MI Reactor Core Configuration(s) Structural Support & Vacuum Pumping

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MI Reactor Core MI Reactor Core Configuration(s) Configuration(s) Structural Support & Structural Support & Vacuum Vacuum Pumping Pumping C. Priniski, C. Gentile, F. Dahlgren Princeton Plasma Physics Laboratory UCSD January 30 th -31 st , 2007

description

MI Reactor Core Configuration(s) Structural Support & Vacuum Pumping. C. Priniski, C. Gentile, F. Dahlgren Princeton Plasma Physics Laboratory UCSD January 30 th -31 st , 2007. 10 m. Current Thinking:. A.E. Robson 1/26/07. John Sethian MI Chamber 1/23/07. PPPL HAPL 16 Configuration. - PowerPoint PPT Presentation

Transcript of MI Reactor Core Configuration(s) Structural Support & Vacuum Pumping

  • MI Reactor Core Configuration(s) Structural Support & Vacuum PumpingC. Priniski, C. Gentile, F. DahlgrenPrinceton Plasma Physics Laboratory UCSDJanuary 30th-31st, 2007

  • Current Thinking:John Sethian MI Chamber 1/23/07A.E. Robson 1/26/07

  • PPPL HAPL 16 Configuration

  • Vacuum Vessel StructureInternal Component Approximate Weights 17Li-83Pb Conical Blanket:Density of Breeder: 8650 kg/m^3 1 Blanket volume: ~130.6 m3 Blanket weight: 1.12 million kg, or 1,245 tons

    FliBe Conical Blanket:Density of Breeder: ~1990 kg/m3 2 Blanket volume: ~same 130.6m3Blanket weight: 260,000 kg, or 287 tons

    Internal Neutron Shielding 75% weight steel: Weighing about 252,000 kg, or 278 tons1. ITER Documentation Series No 29, IAEA, Vienna 1991 "Blanket, Shield Design and material Data Base.2. Proposal of a Blanket concept based on FliBe and advanced ferritic steel, APEX Meeting , San Diego, April 17-19 , 2002

  • Vacuum Vessel StructureFEA Analysis Upper Shell SST Under Vacuum & Structural LoadsTotal deflection ~ 8 mm for 1.5 inch thick vessel

  • Chamber MaintenanceAccomplished through domed (upper and lower) flange diameter allows removal of small coilFour laser ducts removed (all optics remain in place) Requires modular consumable components (blanket, ion dumps)Allows for toriodal ion dump vacuum pumping

  • HAPL 16 Givens and Druthers:

    Givens

    Druthers

    ( Beam ports: 40, per Malcolms positioning

    ( Beam port orientation: vertical, 6:1 aspect ratio

    ( Field coil cross section: .8 m x .8 m

    ? Field coils/blanket held by separate entities

    ? Field coil held by external structure

    ( Chamber radius: > 5 m

    ( Chamber shape: bi-conical

    ( Blanket thickness sufficient for breeding

    ( Blanket topology: allows current path

    ( Vacuum system: capable of 1 mTorr

    X Biological shield: cannot be opened for maintenance

    ( Steel/water shield thickness :0.5 m

    ( Biological shield thickness required behind beam ports: 2.5 m

    ( Ion dump ring at equator and 12.5 m r

    ( Access to blanket does not require re-welding beam ports

    ( Target injector 15 degrees above bottom dead center

    ( Chamber radius at mid-plane: 6 m

    ( Blanket thickness: 0.7 m to 1.1 m

    ( Chamber oriented with axis vertical

    ( Access to blanket w/o moving beam ports

    ( Accommodate blanket vertical removal

    ( Preferred blanket design: SiCf/SiC + Pb-17Li or flibe

    ( Field coil positions as stated

    ( Minimize mass to be lifted for access

    ( Minimize height of lifts

    ( Minimize evacuated volume

    ( Minimize thermal stresses

    ( Design ion dump chambers

    X Position shield far from blanket

  • 16th HAPL - Magnetic Intervention ChamberGeneral conceptual arrangement for the magnetic intervention chamber

  • Baseline Design of Cusp CoilsCable in Conduit Conductor (CICC) comprised of Nb-Ti superconductor with a forced flow super-critical LHe coolantHigh current density option is considered if AC fields are not present in the coil windings and a much lower current density configuration if a 5 Hz AC field is present (currently under investigation)Coil and case will be force-cooled with 4.5-5 K LHeAn additional LN2 shroud will be positioned around the coil structure and support columns to be a thermal shieldRadiation and neutronics studies* suggest that a minimum 50 cm thick water/316L-SS shield required between SiC blanket and coilOther coil conductor options, including use of Rutherford cable and HTS YBCO are also under consideration

    *per M. Sawan, U.W., HAPL Meeting, GA, August 8-9, 2006

    Typical CICC Nb-Ti Conductor for ITER

  • Alternate conductorsFigure 2.11*: The LHC Rutherford cable for the outer layer of the main dipole magnets, quadrupole magnets and busbars: 36 strands, width 15.1mm, (1.9K, 9tesla)12900A, =19.2442mm, strand twist pitch 10.5cm. A short longitudinal section is shown on the top; the trapezoidal cross-section on the bottom.Jtyp = 1.2-1.7kA/sq.mmI = 12kA/cableA typical Rutherford-type cable (NbTi) is used in most HEP S.C. coils* A. Devred. Superconductor development in europe. Proceedings of the Workshop on VLHC Magnets, FNAL, 2000.

  • Alternate conductorsHTS offers the promise of higher fields, current densities, & 77 oK operation Higher heat capacity @ 77K should reduce (eliminate?) requirements for quench protection/detection. Current commercial application: Synchronous Condensers for power industryCurrently YBCO S.C. is available in 20meter lengths with Cu stabilized 3-ply or with Stainless 3-ply construction.AMSC is projecting km lengths by late 07Compiled by P.Lee, et.al., U.Wisconsin, FSU, NHFML

    Chart1

    13906.46236394746972314.58868726021197.0267784.2190004769.12067.64551.311253.61430

    11314.21031284385301922.2855199281023.1457653.8169004177.241106.78289.41975.581

    10171.5032862349360.41608.4429860622862.37347836.5154003706.12942.155282.179601.37

    8990.0006506979210.11324.9147878539726.89338066.1119003417.25767.065241.486423.936

    7882.56235947821123.4136155423595.86132830.892003164.41678.503231.478307.419

    6785.7046888752675.8313655405485.06329479.968102880.55610.08227.769191.517

    5702.9545124278531.5707917352394.88327118.157302760.34567.167224.118113.557

    4620.2043359805472.9036362569314.81825146.150502491.73472.479216.75858.2555

    3625.6259980061398.5443540853245.81223695.943802278.33427.796205.884

    2761.5419809715330.2479390451181.54322707.438902137.4

    1322.5775770936219.6897737061126.81522152.334302031.09

    349.1604803527170.47355816883.789822303.630501913.62

    126.96744740121740.627301834.08

    21535.826101811.32

    20993.125601819.4

    20628.61804.21

    20434.21751.25

    19917.6

    19572.6

    19231.9

    19360

    18870.5

    18844.6

    18369.7

    18197.4

    17881.5

    17571.7

    17406.9

    17243.7

    "Un-Critical" Critical CurrentDensity, A/mm2

    Applied Field, T

    Nb3Al

    Bi2212Tape

    Bi2223Round 4.2K

    ITER-Nb3SnLow AC Loss

    Bi2223Round 75 K

    YBCO Tape 75 K

    NbTi

    YBCO Tape

    At 4.2 K UnlessOtherwise Stated

    1.8 KNb-Ti-Ta

    Nb3SnHigh AC Loss

    ARIES RS

    Nb-Ti: APC strand Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.) -Heussner et al. (UW-ASC)

    Nb-44wt.%Ti-15wt.%Ta: at 1.8 K, monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96

    Nb3Sn: Internal Sn High Ic strand design (TWC) - Jablonski (EIS'96) [Non-Cu Jc]

    Nb3Sn: Bronze route int. stab. -VAC-HP, non-(Cu+Ta) Jc, Thoner et al., Erice '96.

    YBCO: /Ni/YSZ ~1 m thick microbridge, H||c 4 K, Foltyn et al. (LANL) '96

    YBCO: /Ni/YSZ ~1 m thick microbridge, H||ab 75 K, Foltyn et al. (LANL) '96

    Bi-2212: 19 filament tape B||tape face - Okada et al (Hitachi) '95

    Bi-2212: Round multifilament strand - 4.2 K (IGC) Motowidlo et al. ISTEC/MRS '95

    Bi-2223: multi 4.2 K Hasegawa et al. (Showa) IWS'95, B||tape

    Nb3Al: Transformed rod-in-tube Nb3Al (Hitachi,TML-NRIM), Nb Stabilized - non-Nb Jc, APL, vol. 71(1), pp.122-124), 1997

    Nb-Ti

    Nb-Ti

    Nb-Ti: Best Heat Treated UW Mono-Filament. (Li and Larbalestier, '87)Magnetic Field, TeslaMFTF ConductorMagnetic Field, TeslaTevatron Energy Saver Strand, 1980.Magnetic Field, TeslaBest Production High Homogeneity, 1985.Magnetic Field, TeslaBest Univ.-WI HT Multi-Fil. Composite, '85.Magnetic Field, TeslaBest Small Scale HT Multi-Fil. Composite '86Magnetic Field, TeslaNb-Ti: Best Heat Treated UW Mono-Filament. (Li and Larbalestier, '87)Magnetic Field, TeslaSSC Inner Strand Specification June 1987, M407Magnetic Field, TeslaSSC Outer Strand Specification June 1987, M407Magnetic Field, TeslaRevised Equivalent SSC Strand SpecificationMagnetic Field, TeslaNb-Ti: Best Industrial Scale Heat Treated Composites 1990Magnetic Field, TeslaAligned ribbbons, field parallel to ribbons.Magnetic Field, TeslaFurukawa APC '94, dp=10.5nmMagnetic Field, TeslaSupercon APC/HT '95Magnetic Field, TeslaNb-Ti: Nb-Ti/Nb (21/6) 390 nm multilayer '95 (5) McCambridge et al. (Yale)Magnetic Field, TeslaNb-Ti: 1000 nm multilayer, 10 nm Cu:30 nm Nb-47wt.%Ti, Kadyrov et al. (UW-ASC)Magnetic Field, TeslaLHC dipole Outer 1.9 KMagnetic Field, TeslaLHC dipole inner 1.9 KUW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pinsJc (A/mm_) f(dp,B)

    Magnetic Field, TeslaNb-Ti: Best Heat Treated UW Mono-Filament. (Li and Larbalestier, '87)Nb-Ti: Best Heat Treated UW Mono-Filament. (Li and Larbalestier, '87)41924.86842183.08225154.890.27510046.8753614.99626600716005.624225.624224370029834211472.634796117315.5015500937010510dp(nm)=97.261.048.538.630.624.121.519.330.6

    213.2660061220.64851760.5534098.560.4839521.05481478.8623533071650530004642938690531141.2659413302.60.2514900B (T)97.1697478807B (T)61.0023479251B (T)48.4643159405B (T)38.5785599526B (T)30.6217319624B (T)UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)B (T)21.4593239736B (T)19.2892799763B (T)30.6217319624

    315.9953307967.128861384.96643403.730.8178460.029444305.625845519854250718641.511067.60.5143002.55103.259558555212066.8234939257116149.8874953475118084.8706817795118339.5674690879113906.4623639474111759.213503696819891.7781286796118339.5674690879

    417.7244308657.27271051.63552835.65917793.3685368762350641067966812491.7668210336.711480034014.85373270492.59164.1738973047214804.6455153296215430.0717327593213622.9289772764211314.210312843829590.816314639528370.81391502191.513622.9289772764

    518.43536878694.830462253.50425727.6566298471750730409684211212.91.51470042279.745482796236777.2570308352.511364.28299537482.512618.21669645912.511939.19618233222.510171.50328623492.58807.16558512392.57748.100305807211939.1961823322

    617.90429848.5553.986471699.51734647.8527229081050820742.2703712157.121398051404.156438536943846.506612378838808.2359366517310084.654025339139934.023490171238990.000650697937952.273880197837174.9833557332.259934.0234901712

    716.0322909436.616481126.75243859.125815802.513067.12.5132906855.827485968752200.68004724843.56665.10221767453.58107.67608457933.58503.94394745233.57882.56235947823.57115.19241912443.56469.60864794982.58503.9439474523

    812.6415809.5272.29849657.27253168.999835These values 10%2.7800613703.63126527524.658514615761255.170041970945010.829958015946344.239315121146942.664446685846785.704688875246238.037909382545791.787639689336942.6644466858

    97.51583510.27593.89610201.876462488.24410310314101.23.5119488284.6967353737662.297800899552821.42899378184.54835.67426624874.55580.37154895824.55702.95451242784.55387.59876541964.55086.4129319063.55580.3715489582

    103.131071807.4983.2802713814.74110009117.70070981868296.987117042361502.376020513153634.332967055354298.985292026654620.204335980554532.707060493554397.570443836444298.9852920266

    Fp,GN/m_Jc, A/mm_81126.7523.513699.84.5101681020.8473581967992.56741310417762.10009640215.52656.176633996462374.71924066175.53625.62599800615.53615.47950208325.53565.44871824834.52374.7192406617

    9553.9864411965593768324.743683690261919.115171761971010.239676966662761.541980971562831.828772567662815.988091228651010.2396769666

    Nb-Ti: Example of Best Industrial Scale Heat Treated Composites ~1990 (compilation)1093.8964.59820.225.585188.5120.46943104646.51354.26433154488319.253231249271322.577577093671366.936215689171449.32459489855.5319.2532312492

    Magnetic Field, TeslaNb-Ti: Example of Best Industrial Scale Heat Treated Composites ~1990 (compilation)57640.9567530979.43998713937888.6068096098932.79998951198349.16048035278396.27792572098402.2840130327632.7999895119

    437005.55837.716.566289.521.8241722917.5538.67482567048.5126.9674474018.5133.57682889478.5137.7684976139

    5300064342.47754968293.4468999177935.6204877053

    5.625847.544088.5126.7470178048

    6235083584946.8412891887

    717508.52496

    8105091868

    9.51144

    These values 10%10616

    Nb-Ti: Aligned ribbbons, B|| ribbons, Cooley et al. (UW-ASC)

    Magnetic Field, TeslaNb-Ti: Aligned ribbbons, B|| ribbons, Cooley et al. (UW-ASC)Nb-Ti: Aligned ribbbons, B|| ribbons, Cooley et al. (UW-ASC)Magnetic Field, TeslaNb-Ti: Nb-Ti/Nb(19/5) 200 nm multilayer '95 (~0 degrees) N. Rizzo et al. LTSC'96 (Yale)

    219.6689834Magnetic Field, TeslaNb-Ti: 390 nm multilayer Nb-Ti/Nb (21/6) - McCambridge et al. (Yale) (0)

    425.716642966503.87

    525.995198512925.2

    624.6364106The Superconducting Properties of Niobium-Titanium multilayers."

    721.283040

    816.5922074

    Fp,GN/m_Jc, A/mm_

    SSC Inner Strand Specification June 1987, M407

    Magnetic Field, TeslaSSC Inner Strand Specification June 1987, M407Magnetic Field, TeslaSSC Outer Strand Specification June 1987, M407Magnetic Field, TeslaRevised Equivalent SSC Strand Specification

    716005.624225.62422

    71650

    Nb-Ti: APC strand Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.) -Heussner et al. (UW-ASC)

    B (T)Nb-Ti: APC strand Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.) -Heussner et al. (UW-ASC)Nb-Ti: APC strand Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.) -Heussner et al. (UW-ASC)

    113.906462363913906.4623639474

    222.628420625711314.2103128438

    2.525.428758215610171.5032862349

    326.97000195218990.0006506979

    3.527.58896825827882.5623594782

    427.14281875556785.7046888752

    4.525.66329530595702.9545124278

    523.10102167994620.2043359805

    5.519.9409429893625.6259980061

    616.56925188582761.5419809715

    79.25804303971322.5775770936

    82.7932838428349.1604803527

    8.51.0792233029126.967447401

    Fp,GN/m_Jc, A/mm_

    Nb-Ti: Nb-Ti/Nb (21/6) 390 nm multilayer '95 (5), 50 V/cm, McCambridge et al. (Yale)

    Magnetic Field, TeslaNb-Ti: Nb-Ti/Nb (21/6) 390 nm multilayer '95 (5), 50 V/cm, McCambridge et al. (Yale)Magnetic Field, TeslaNb-Ti: Nb-Ti/Nb (21/6) 390 nm multilayer '95 (5), 50 V/cm, McCambridge et al. (Yale)

    117315.51.00E+0017.3155

    1.2659413302.61.27E+0016.840293444

    1.511067.61.50E+0016.6014

    1.7668210336.71.77E+0018.263088294

    211212.92.00E+0022.4258

    2.2703712157.12.27E+0027.601115127

    2.513067.12.50E+0032.66775

    2.7800613703.62.78E+0038.096830216

    314101.23.00E+0042.3036

    3.2802713814.73.28E+0045.315945969

    3.513699.83.50E+0047.9493

    4119654.00E+0047.86

    4.59820.224.50E+0044.19099

    57640.955.00E+0038.20475

    5.55837.715.50E+0032.107405

    64342.476.00E+0026.05482

    Jc, A/mm_Fp,GN/m_

    Nb-Ti: Nb-Ti/Ti (19/5) 370 nm multilayer '95 (0), 50 V/cm, N. Rizzo et al. LTSC'96 (Yale)

    Magnetic Field, TeslaNb-Ti: Nb-Ti/Ti (19/5) 370 nm multilayer '95 (0), 50 V/cm, N. Rizzo et al. LTSC'96 (Yale)

    5220005.00E+00110

    Nb-Ti: 390 nm multilayer Nb-Ti/Nb (21/6), 50 V/cm - McCambridge et al. (Yale) (0)

    Magnetic Field, TeslaNb-Ti: 390 nm multilayer Nb-Ti/Nb (21/6), 50 V/cm - McCambridge et al. (Yale) (0)

    66503.876.00E+0039.02322

    512925.25.00E+0064.626

    The Superconducting Properties of Niobium-Titanium multilayers."

    Yale Nb-Ti/Nb(21/6) 200 nm multilayer, 50 V/cm - J. D. McCambridge PhD thesis, Yale, 1995 (~0 degrees)

    1) first ref [pink square]should read:

    Nb-Ti: 390 nm multilayer Nb-Ti/Nb (21/6), 50 V/cm - McCambridge et al. (Yale) (0)

    200 nm was the thickness of the comparison film of Nb47Ti. This particular

    multilayer was 11 periods of 21/6 with 50 nm buffer and cap layers of Nb,

    for a total thickness of ~390 nm.

    2) second ref [pink square, black center] should read:

    Nb-Ti: Nb-Ti/Nb (21/6) 390 nm multilayer '95 (5), 50 V/cm, McCambridge et al. (Yale)

    The sample I originally labeled (20/5) should be labeled (21/6). After

    recalculating the sample thicknesses for my thesis, sample (20/5) from our

    '94 ASC paper was rounded up to (21/6).

    3) third and final ref [pink square, white center] should read:

    Nb-Ti: Nb-Ti/Ti (19/5) 370 nm multilayer '95 (0) N. Rizzo et al. LTSC'96...

    The sample with the highest Jc was a NbTi/Ti multilayer, 370 nm total

    thickness (including the Ti buffer and cap layers).

    All these numbers are made clear in the paper we submitted to the recent

    ASC--I wish there were some way to reduce the (self-made) confusion over

    sample labels. The samples I talked about at the 94 ASC are the same as

    those at the 96 LTSC and ASC, but I made additional samples and better

    estimates of the sample dimensions...

    Nb-Ti: 1000 nm multilayer, 10 nm Cu:30 nm Nb-47wt.%Ti, Kadyrov et al. (UW-ASC)Nb-Ti: 1000 nm multilayer, 10 nm Cu:30 nm Nb-47wt.%Ti, Kadyrov et al. (UW-ASC) - These Jc values are estimated to be off by a factor of 3.

    Magnetic Field, Tesla15500

    014900

    0.2514300

    0.514800

    114700

    1.513980

    213290

    2.512652

    311948

    3.511000

    410168

    4.59376

    58518

    5.57530

    66628

    6.55496

    74408

    7.53584

    82496

    8.51868

    91144

    9.5616

    10

    Nb-Ti-Ta: Nb-15wt%Ta, 1.8 K, UW310 Lee, Naus and Larbalestier UW-ASC'96

    Applied Field, TNb-Ti-Ta: Nb-15wt%Ta, 1.8 K, UW310 Lee, Naus and Larbalestier UW-ASC'96

    12689.4

    12.5505.2

    13283.2

    13.5127.3

    1440.9

    10-14Ohm cmNb-Ti-Ta: Nb-15wt%Ta, 1.8 K, UW310 Lee, Naus and Larbalestier UW-ASC'96

    Applied Field, TNb-44wt.%Ti-15wt.%Ta: at 1.8 K, monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96

    12697

    12.5530

    13360.4

    13.5210.1

    10-14Ohm cmNb-Ti-Ta: Nb-15wt%Ta, 1.8 K, UW330 Lee, Naus and Larbalestier UW-ASC'96

    Applied Field, TNb-Ti-Ta: Nb-15wt%Ta, 1.8 K, CB9838 Lee, Naus and Larbalestier UW-ASC'96

    111117

    11.5840.1

    12567.6

    12.5345

    13149.5

    13.535.6

    10-14Ohm cm

    Applied Field, TNb-Ti: Nb-47wt%Ti, 1.8 K, Lee, Naus and Larbalestier UW-ASC'96

    101854

    10.51503.7

    111157.9

    11.5823.2

    12513.6

    12.5250.3

    1369.5Nb-Ti: Nb-47wt%Ti, 1.8 K, CB9738 Lee, Naus and Larbalestier UW-ASC'96

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Applied FieldJc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    4.75E+004.36E+03

    5.45E+003.89E+03

    6.11E+003.46E+03

    6.81E+003.08E+03

    7.45E+002.67E+03

    8.20E+002.32E+03

    9.57E+001.58E+03

    1.02E+011.18E+03

    1.09E+019.50E+02

    1.12E+018.00E+02

    1.14E+016.72E+02

    1.16E+016.25E+02

    1.21E+013.80E+02

    1.25E+012.55E+02

    1.28E+011.51E+02

    1.31E+017.12E+01

    1.35E+013.04E+01

    1.38E+019.09E+00

    1.39E+014.27E+00

    1.42E+018.31E-01

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Applied FieldJc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    1.14E+018.59E+02

    1.21E+016.57E+02

    1.29E+013.96E+02

    1.32E+012.83E+02

    1.36E+011.32E+02

    1.39E+014.36E+01

    1.42E+012.19E+01

    1.45E+016.88E+00

    1.48E+011.98E+00

    1.51E+011.35E+00

    1.54E+016.83E-01

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Applied FieldJc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.Applied FieldJc, 2.05 K, Nb-46Ti, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    6.68E+003.48E+031.01E+018.01E+02

    7.17E+003.16E+031.09E+017.31E+02

    7.89E+002.78E+031.11E+016.98E+02

    8.73E+002.27E+031.14E+016.09E+02

    9.69E+001.70E+031.21E+014.43E+02

    1.08E+011.08E+031.25E+012.83E+02

    1.21E+013.90E+021.28E+011.61E+02

    1.28E+011.17E+021.31E+018.06E+01

    1.31E+014.99E+011.32E+015.53E+01

    1.34E+011.36E+011.34E+012.66E+01

    1.37E+012.06E+001.36E+011.22E+01

    1.39E+014.21E-011.37E+015.45E+00

    1.40E+016.31E-01

    Applied FieldJc, 2.05 K, Nb-37Ti-22Ta, 50 hr, Lazarev et al. (Kharkov), CCSW '94.Applied FieldJc, 2.05 K, Nb-37Ti-22Ta, CW, Lazarev et al. (Kharkov), CCSW '94.

    7.94E+002.19E+037.19E+003.15E+02

    8.74E+001.95E+037.90E+003.06E+02

    9.46E+001.65E+038.75E+002.98E+02

    1.02E+011.38E+039.44E+002.82E+02

    1.09E+011.18E+031.02E+012.68E+02

    1.13E+011.05E+031.09E+012.64E+02

    1.19E+018.43E+021.19E+012.30E+02

    1.25E+016.04E+021.25E+011.99E+02

    1.31E+013.87E+021.31E+011.56E+02

    1.35E+012.41E+021.35E+011.27E+02

    1.39E+011.41E+021.40E+018.95E+01

    1.45E+013.92E+011.45E+013.59E+01

    1.51E+014.03E+001.51E+013.93E+00

    1.53E+016.49E-011.53E+016.33E-01

    1.56E+012.02E-01

    Applied FieldJc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

    7.18E+002.06E+03

    7.91E+001.90E+03

    8.74E+001.53E+03

    9.44E+001.47E+03

    1.01E+011.25E+03

    1.08E+011.01E+03

    1.13E+018.66E+02

    1.18E+016.70E+02

    1.25E+014.23E+02

    1.31E+011.93E+02

    1.35E+017.61E+01

    1.39E+018.19E+00

    1.42E+016.25E-01

    Field, TNb-Ti-15Ta 1.8 KNb-Ti 1.8 KNb-Ti-15Ta 4.2 K Long HTNb-Ti 4.2 K Long HTNb-Ti 4.2 K Short HTNb-Ti-15Ta 4.2 K Short HTApplied Field, TNb-44wt.%Ti-15wt.%Ta: at 1.8 K, monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96

    5.0050824430324028502790238012697

    7.0038753350195017601700135012.5530

    9.0061758254735513360.4

    11.271415121013.5210.1

    12.00838724

    Jc vs field for Nb 46.5wt.% Ti and Nb 44.5wt.%Ti 15wt.% Ta at 1.8 K and 4.2 K,

    from Gregory, proc. ICMC Shenyang, pp.361-371, 1988

    Details:

    50mm diameter billets

    14 filaments - annealed rods

    extruded at 538C to 12.5mm

    Final size 0.25 to 0.15mm

    Filament Diameter 34-10 ms

    4HT after extrusion

    Peak Jc shown.

    Long HT = "standard HT"

    Short HT = half time of standard HT

    Applied Field, TNb-Ti-Ta: Nb-44wt%Ti-wt%Ta, 1.8 K, UW310 Lee, Naus and Larbalestier UW-ASC'96, monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96, 6hr@405C, 20hr@420 C, 80hr@420 C. Prestrain=7Novel HT III

    12689.4Applied Field, TNb-44wt.%Ti-15wt.%Ta: at 1.8 K, UW330 monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96, 3hr@300 C, 3hr@300 C, 6hr@405C, Prestrain=7Applied Field, TVolume% Alpha-TiNb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 5T(4.2 K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996Applied Field, TNb-46.5wt.%Ti, 4HT, 4.2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.H. Liu, E. Gregory, K. J. Faase and W. H. Warnes, "Development of Multifilamentary Superconductors containing Nb-40wt.%Ti-18wt.%Ta and Nb-41wt.%Ti-28wt.%Ta Ternary Alloys," Adv. Cryo. Eng., ed. L. T. Summers, Plenum Press, NY, Vol. 42b, pp. 1135-1142, 199Applied FieldNb-37Ti-22Ta, 2.05 K, 1000hrs HT, Lazarev et al. (Kharkov), CCSW '94.Applied FieldNb-37Ti-22Ta, 2.05 K, 400 hr, Lazarev et al. (Kharkov), CCSW '94.B.G.Lazarev, O.V.Chernyj, G.E.Storozhilov, L.G.Udov, N.F.Andrievskaya, L.A.Kornienko, L.S.Lazareva, N.A.Chernyak, P.A Kutsenko, B.K.Pryadkin, Y. A D.Starodubov, M B.Lazareva, V.M.Gorbatenko, "The Study Of The Microstructure And Jc In Nb-37Ti-22Ta SupercoApplied FieldNb-37Ti-22Ta, 2.05 K, 50 hr, Lazarev et al. (Kharkov), CCSW '94.Applied FieldNb-37Ti-22Ta, 2.05 K, CW, Lazarev et al. (Kharkov), CCSW '94.Applied FieldNb-44.8wt%Ti-12.3wt%Ta, 4x48hrs@375C, ef = 4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997IDVolume % Alpha TiUW Nb-44.4wt.%Ti-15wt.%Ta, 5 T Peak Critical Current Density, A/mm_UW Nb-44.4wt.%Ti-15wt.%Ta, 8T Peak Critical Current Density, A/mm_5T/8T(ln)-Feret DiameterMean d*Vol%alpha*d*(ln)

    12.5505.21269751822644.996363088.724.752554362.5611.4278858.8597.936022190.447.18956314.6883198.79UW31020.686279210462.669216061244.8100328713.1937497972152.188655740786.7926.9403399492

    13283.212.5530Applied Field, TNb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, CB9838 Lee, Naus and Larbalestier UW-ASC'96, 3x80hr@420 C52027017.002771698.215.447453885.0612.1275656.9698.744421952.287.89918305.946101453UW32020.8270310332.616650532442.411.3222584309158.987087913286.436881.925T7T8T9TVol% alpha

    13.5127.313360.411111752426757.996191131.26.114643458.412.859395.6059.456351652.228.74782298.0212241UW33012.416678242.023058252430.111.034568476482.146.552373.242683.69183605591704.94852431941143.7711162634584.560623121614.2

    1440.913.5210.111.5840.1Applied Field, TNb-Ti: Nb-47wt%Ti, 1.8 K, CB9738 Lee, Naus and Larbalestier UW-ASC'96, 3x80hr@420 C.5252362H. Liu, E. Gregory, K. J. Faase and W. H. Warnes, "Development of Multifilamentary Superconductors containing Nb-40wt.%Ti-18wt.%Ta and Nb-41wt.%Ti-28wt.%Ta Ternary Alloys," Adv. Cryo. Eng., ed. L. T. Summers, Plenum Press, NY, Vol. 42b, pp. 1135-1142, 1996.809543079.8513.1566282.55610.16851380.759.44396282.4781347UW34014.122759062.511037527630.511.260010754582.449.192430.052967.3781831771.236411205.981306633.46256216.3

    10-14Ohm cmNb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, UW310 6hr@405C, 20hr@420 C, 80hr@420 C. ep=7Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, UW330, 3hr@300 C, 3hr@300 C, 6hr@405C, ep=712567.61018545282794Applied Field, TNb-40wt.%Ti-18wt.%Ta, 4HT, 4.2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.7.449482672.2513.5586131.61110.88021183.3610.154267.797UW35016.2523069562.412133891238.617.096615833287.151.352627.252791.85198843261757.84096118241193.2258177363616.694911619217.9

    12.534510.51503.7Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996R. Taillard, E. Florianova, C. E. Bruzek and Hoang-Gia-Ky, "Microstructure and Properties of Simultaneously Processed Nb-Ti and Nb-Ti-Ta Superconducting Wires," Adv. Cryo. Eng., Ed. L. T. Summers, Plenum Press, NY, vol. 42B, pp. 1151-1158, 1996.526638.200242322.3713.910743.577511.28541048.910.8773263.719An Investigation of Nb-T-Ta Alloys and Properties of the Superconductors Based on Ternary Alloys,UW340 at 10K because of inhomogeneity15.23322759062.511037527632.63213.7477.513374.84445092881946.42213452871215.4769066816525.923277178318.9

    13149.5111157.9Applied Field, TVolume% Alpha-TiNb-Ti: Nb-47.1wt%Ti, 5T(4.2 K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 19969.565021582.4814.241921.872711.8731842.57311.8669229.758G. P. Vedernikov, L. V. Potanina, V. Yu. Korpusov, V. A. Drobishev, V. S. Zurabov, A. S. Zolatarjev, A. D. Nikulin, N. I. Kozlenkova and S. I. NovikovNb-44.4wt.%Ti-15wt.%Ta (Nb-64.2at.%Ti-5.9at.%Ta) alloy fabricated at TWCA3329.37517344561916.32315316691223.6833742163538.016823187518.9

    13.535.611.5823.25172570Applied Field, TNb-45wt%Ti-25wt.%Ta, 2WHT, 4.2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.H. Liu, E. Gregory, K. J. Faase and W. H. Warnes, "Development of Multifilamentary Superconductors containing Nb-40wt.%Ti-18wt.%Ta and Nb-41wt.%Ti-28wt.%Ta Ternary Alloys," Adv. Cryo. Eng., ed. L. T. Summers, Plenum Press, NY, Vol. 42b, pp. 1135-1142, 19910.20761180.2114.51146.8780912.4904604.43312.495199.184Trans. Appl. Superconductivity, 7, pp.1751-1754, 19973021.4216166861932.30315832531269.3195469737580.697604871521.1

    10-14Ohm cmNb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, CB9838, multifilament, 3x80hr@420 C12513.651724375215010.9043950.15914.78241.9801113.1235387.14613.1247156.106Novel HT I3287.12737231482024.05809410251228.4488560713526.065231540621.2

    12.5250.351820967127311.1845799.62515.10861.3452113.5208241.01513.5453126.701Applied FieldNb-42.6wt%Ti-20.4wt%Ta, 4x48hrs@375C, ef=4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997IDVolume % Alpha TiUW Nb-47wt.%Ti, 5 T Peak Critical Current Density, A/mm_UW Nb-47wt.%Ti, 8T Peak Critical Current Density, A/mm_5T/8TMean d*

    1369.55222731884911.3816672.11715.38410.68324513.9468140.92613.968389.51317.993923003UW210A21.3322312912.49651433164

    Nb-Ti: Nb-47wt%Ti, 1.8 K, CB9738, multfilament, 3x80hr@420 C.522257511.6046625.171Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.14.496439.213114.497935.899610.00071277UW210B20.4297312532.3727055068174

    5243029Applied Field, TH. Liu, E. Gregory, K. J. Faase and W. H. Warnes, "Development of Multifilamentary Superconductors containing Nb-40wt.%Ti-18wt.%Ta and Nb-41wt.%Ti-28wt.%Ta Ternary Alloys," Adv. Cryo. Eng., ed. L. T. Summers, Plenum Press, NY, Vol. 42b, pp. 1135-1142, 19912.1123380.275B.G.Lazarev, O.V.Chernyj, G.E.Storozhilov, L.G.Udov, N.F.Andrievskaya, L.A.Kornienko, L.S.Lazareva, N.A.Chernyak, P.A Kutsenko, B.K.Pryadkin, Y. A D.Starodubov, M B.Lazareva, V.M.Gorbatenko, "The Study Of The Microstructure And Jc In Nb-37Ti-22Ta Superco15.06264.0286315.0633.9282812.0139240UW230A22.6358213892.5788336933166

    Nb-Ti: Nb-47.1wt%Ti, 5T (4.2 K) Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 19965211812.4796255.34615.32930.64913815.34360.633089UW240A23.6363814542.5020632737179

    Applied Field, TVolume% Alpha-TiNb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 8T(4.2 K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996792212.8492151.143Jc, 2.05 K, Nb-37Ti-22Ta, 50 hr, Lazarev et al. (Kharkov), CCSW '94.15.58510.201531UW245C10.3231711492.0165361184122

    818907838613.11271.1786Jc, 2.05 K, Nb-37Ti-22Ta, CW, Lazarev et al. (Kharkov), CCSW '94.UW250A12.820801040236

    82092613.542830.3777B. G. Lazarev, O. V. Chernyj, G. E. Storozhilov, L. G. Udov, N. F. Andrievskaya, L. A. Kornienko, L. S. Lazareva, N. A. Chernyak, P. A. Kutsenko, B. K. Pryadkin, Y. A. D. Starodubov, M. B. Lazareva and V. M. Gorbatenko, "The Study of the Microstructure anUW250B2.69425261.790874524737

    824906Applied Field, TNb-46.5wt.%Ti, 4HT, 2 K. Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996H. Liu, E. Gregory, K. J. Faase and W. H. Warnes, "Development of Multifilamentary Superconductors containing Nb-40wt.%Ti-18wt.%Ta and Nb-41wt.%Ti-28wt.%Ta Ternary Alloys," Adv. Cryo. Eng., ed. L. T. Summers, Plenum Press, NY, Vol. 42b, pp. 1135-1142, 19913.81379.08525The Study of the Microstructure and Jc in Nb-37Ti-22Ta Superconductor Produced with Different Duration of Treatments,UW255C16.7241411442.1101398601147

    8259077293813.9384.26985Proc. 7th Int. Workshop on Critical Currents in Superconductors, Alpbach, Austria, Ed. H. W. Weber, World Scientific Press, Singapore, 1994UW260A20.4297312372.4033953112154

    82890910138914.18870.831365UW260B20.9304412802.378125223

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 8T(4.2 K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996R. Taillard, E. Florianova, C. E. Bruzek and Hoang-Gia-Ky, "Microstructure and Properties of Simultaneously Processed Nb-Ti and Nb-Ti-Ta Superconducting Wires," Adv. Cryo. Eng., Ed. L. T. Summers, Plenum Press, NY, vol. 42B, pp. 1151-1158, 1996.12308UW265C13.9251911712.1511528608130

    Applied Field, TVolume% Alpha-TiNb-Ti: Nb-47.1wt%Ti, 8T(4.2 K) Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996H. Liu, E. Gregory, K. J. Faase and W. H. Warnes, "Development of Multifilamentary Superconductors containing Nb-40wt.%Ti-18wt.%Ta and Nb-41wt.%Ti-28wt.%Ta Ternary Alloys," Adv. Cryo. Eng., ed. L. T. Summers, Plenum Press, NY, Vol. 42b, pp. 1135-1142, 199

    8171202Regression FitsVol. % Alpha Range5T8Tln-d* range5T/8T by regeressionln-d* - sigma range5T/8T by linear regresssiond* (simple) nm5T/8T by linear regresssion

    8171080Applied Field, TNb-40wt.%Ti-18wt.%Ta, 4HT, 2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.H. Liu, E. Gregory, K. J. Faase and W. H. Warnes, "Development of Multifilamentary Superconductors containing Nb-40wt.%Ti-18wt.%Ta and Nb-41wt.%Ti-28wt.%Ta Ternary Alloys," Adv. Cryo. Eng., ed. L. T. Summers, Plenum Press, NY, Vol. 42b, pp. 1135-1142, 199Applied FieldJc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.Applied FieldJc, 2.05 K, Nb-46Ti, 400 hr, Lazarev et al. (Kharkov), CCSW '94.Applied FieldJc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.UW3xx fit0502.03075554.1149121.52.0041249502.2826726252.0853817

    8181081726736.684543477.1210.1292800.6967.175842059.5UW3xx fit253242.2031146.0309148.32.7552029936.52.75028505952.7326227

    82211711014387.168843163.8510.8617731.0377.908161904.22UW2xx fit0743.48398579.66639702.0045059

    8221223125557.888182780.711.1245697.5268.739271534.34UW2xx fit253644.653231463.4493652232.5568206

    82412198.732882269.4711.4026609.3639.443381472.88Applied Field, TNb-Ti-Ta: Nb-44wt%Ti-wt%Ta, 1.8 K, UW310 Lee, Naus and Larbalestier UW-ASC'96, monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96, 6hr@405C, 20hr@420 C, 80hr@420 C. Prestrain=7

    Nb-Ti: Nb-47.1wt%Ti, 8T(4.2 K) Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996R. Taillard, E. Florianova, C. E. Bruzek and Hoang-Gia-Ky, "Microstructure and Properties of Simultaneously Processed Nb-Ti and Nb-Ti-Ta Superconducting Wires," Adv. Cryo. Eng., Ed. L. T. Summers, Plenum Press, NY, vol. 42B, pp. 1151-1158, 1996.Applied Field, TNb-41wt.%Ti-28wt.%Ta, 4HT, 2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.H. Liu, E. Gregory, K. J. Faase and W. H. Warnes, "Development of Multifilamentary Superconductors containing Nb-40wt.%Ti-18wt.%Ta and Nb-41wt.%Ti-28wt.%Ta Ternary Alloys," Adv. Cryo. Eng., ed. L. T. Summers, Plenum Press, NY, Vol. 42b, pp. 1135-1142, 1999.689341698.112.1113443.0710.1221245.6812689.4Applied Field, TNb-44wt.%Ti-15wt.%Ta: at 1.8 K, UW330 monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96, 3hr@300 C, 3hr@300 C, 6hr@405C, Prestrain=7

    7185810.84151081.0812.491282.65910.82881014.7512.5505.212697

    10100012.0857390.36312.845160.89211.2727866.34113283.212.5530

    1239512.8364117.31513.132280.640911.8425669.70813.5127.313360.4

    13.1449.907513.221155.27512.4844423.3981440.913.5210.1

    13.381913.634213.398526.634413.1042192.69310-14Ohm cmNb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, UW310 Lee, Naus and Larbalestier UW-ASC'96Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, UW330 Lee, Naus and Larbalestier UW-ASC'96

    13.6612.0583213.56312.199413.519376.1079

    13.9490.42081613.68655.4453113.94198.18589

    13.96990.63058314.21840.624789Jc, A/mm_ corrected for 4%Nb barrier

    Vol. % Alpha5T7T

    SSC Phase II R&D112617.111649.27

    SSC Phase II R&D15.72726.331712.99

    SSC Phase II R&D17.42626.211634.1

    SSC Phase II R&D17.72956.921791.87

    Vol. % Alpha5TO. V. Chernyj, G. F. Tikhinskij, G. E. Storozhilov, M. B. Lazareva, L. A.

    Nb-50wt.%Ti alloy1.10E+011.91E+03Kornienko, N. F. Andrievskaya, V. V. Sagalovich, Ya D. Starodubov and S. I.

    Nb-50wt.%Ti alloy1.40E+012.80E+03Savchenko, Nb-Ti superconductors of a high current-carrying capacity,

    Nb-50wt.%Ti alloy1.50E+012.50E+03Superconductor Science and Technology, 4, pp. 318-323, 1991.

    Nb-50wt.%Ti alloy2.00E+012.90E+03

    Nb-50wt.%Ti alloy2.00E+013.01E+03

    Nb-50wt.%Ti alloy2.00E+013.21E+03

    Nb-50wt.%Ti alloy2.10E+013.20E+03

    Nb-50wt.%Ti alloy2.20E+013.20E+03

    Nb-50wt.%Ti alloy2.20E+013.31E+03

    Nb-50wt.%Ti alloy2.20E+013.40E+03

    Nb-50wt.%Ti alloy2.30E+013.30E+03

    Nb-50wt.%Ti alloy2.30E+013.40E+03

    Nb-50wt.%Ti alloy2.40E+013.10E+03

    Nb-50wt.%Ti alloy2.70E+013.81E+03

    Nb-50wt.%Ti alloy2.80E+013.71E+03

    Nb-50wt.%Ti alloy2.80E+013.60E+03

    Nb-50wt.%Ti alloy3.30E+013.50E+03

    Nb-Ti-17Ta Mono UW 17342 @ 0.0178 " , Cu/Sc = 0.92, Napa Workshop 19981734217342

    Applied Field, TIcJcn

    101581883>1000.508mm0.452mm

    10.51301549411.9 K1.9 K

    11101120341Applied FieldJcApplied FieldJc

    125160626101778101860.4

    1314.51741310.51474.410.51545.7

    140.673111200

    10-14Ohm cm13172.5

    146.9

    4.2 K4.2 K

    Applied FieldJcApplied FieldJc

    52918.752909.3

    71502.571522.3

    8874.68865.5

    9310.1

    18342

    0.508mmef=4.640.455mm

    1.9 K1.9 K

    Applied FieldJcApplied FieldJc

    101468101524.7

    10.51248.710.51323.4

    111048.9111097.4

    12638.212682.3

    1327413302.2

    1444.61456.5

    Precipitation Rate

    from ASC 88 paper

    Lee et al.

    Composition (wt.% Ti)HTs 80 hr@420 CVolume % alpha-TiMean ppt. CSA (nm_)d* (nm)Matrix Composition

    46.511120205141.8609426473

    4911225605744.0797194453

    5311733726646.1533604377

    46.521559008739.9357268266

    492201860015440.1384783135

    53226240026341.4844096849

    46.532136.7596728619

    4932736.1290925768

    5333436.476419479

    583_40 hr@375 C4038.76

    Unpub

    Scale

    62.30588739146346.73769512165860

    69.49230974836447.8131333335860

    6548.90378954875860

    6650.00998908425860

    6751.13206659395860

    6852.27036640895860

    6953.42524288885860

    4660

    5460

    10.5T, 1.9 K ValuesBJc

    SSC Average10.51327

    IGC for FNAL10.51419.0978865104

    OST for FNAL10.51421.7543020099

    Nb-47wt%Ti(Fe) 3x80hr@420C

    FieldIcJcN-value

    (Tesla)(A)(A/mm_)

    10353.0246741750.602217$49

    10.5299.8654111486.992531$75

    11230.3760731142.404185$54

    &A

    Page &P

    Nb-Ti

    0000000

    0000000

    0000000

    0000000

    0000

    &A

    Page &P

    Nb-Ti-15Ta 1.8 K

    Nb-Ti 1.8 K

    Nb-Ti-15Ta 4.2 K Long HT

    Nb-Ti 4.2 K Long HT

    Nb-Ti-15Ta 4.2 K Short HT

    Nb-Ti 4.2 K Short HT

    Nb-44wt.%Ti-15wt.%Ta: at 1.8 K, monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96

    Field, T

    PEAK Jc, A/mm^2

    Jc vs field for Nb 46.5wt.% Ti and Nb 44.5wt.%Ti 15wt.% Ta at 1.8K ad 4.2K, from Gregory, proc. ICMC Shenyang, pp.361-371, 1988

    Nb3Sn

    0000000000

    0000000000

    0000000000

    00000000

    000000

    00000

    0000

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    Page &P

    Nb-Ti-Ta: Nb-44wt%Ti-wt%Ta, 1.8 K, UW310 Lee, Naus and Larbalestier UW-ASC'96, monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96, 6hr@405C, 20hr@420 C, 80hr@420 C. Prestrain=7

    Nb-44wt.%Ti-15wt.%Ta: at 1.8 K, UW330 monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96, 3hr@300 C, 3hr@300 C, 6hr@405C, Prestrain=7

    Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, CB9838 Lee, Naus and Larbalestier UW-ASC'96, 3x80hr@420 C

    Nb-Ti: Nb-47wt%Ti, 1.8 K, CB9738 Lee, Naus and Larbalestier UW-ASC'96, 3x80hr@420 C.

    Nb-40wt.%Ti-18wt.%Ta, 4HT, 2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.

    Nb-37Ti-22Ta, 2.05 K, 400hrs, Lazarev et al. (Kharkov), CCSW '94.

    Nb-37Ti-22Ta, 2.05 K, 50hrs, Lazarev et al. (Kharkov), CCSW '94.

    Nb-37Ti-22Ta, 2.05 K, CW, Lazarev et al. (Kharkov), CCSW '94.

    Nb-44.8wt%Ti-12.3wt%Ta, 4x48hrs@375C, ef = 4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997

    Nb-42.6wt%Ti-20.4wt%Ta, 4x48hrs@375C, ef=4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997

    Applied Field, T

    Critical Current Density, A/mm2

    Improved Jc at very low temp, high field.

    Nb3Al

    0000

    0000

    0000

    0000

    0000

    00

    &A

    Page &P

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 5T(4.2 K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti: Nb-47.1wt%Ti, 5T(4.2 K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 8T(4.2 K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti: Nb-47.1wt%Ti, 8T(4.2 K) Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Volume % Alpha Ti Precipitate

    Critical Current Density, A/mm2

    2223

    0000

    0000

    000

    000

    000

    &A

    Page &P

    (ln)-Feret Diameter

    (ln)-Feret Diameter - s

    (ln)-Feret Diameter + s

    Diameter, nm (ln stat)

    5T/8T Peak Critical Current Density

    2212

    00000000

    00000000

    00000000

    000000

    00000

    00000

    0000

    000

    000

    000

    000

    00

    00

    00

    0

    &A

    Page &P

    Nb-44wt%Ti-15wt%Ta, 1.8K, 3x80hr@420C UW-ASC

    Nb-47wt%Ti, 1.8K 3x80hr@420C UW-ASC

    Nb-40wt.%Ti-18wt.%Ta, 4HT, 2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.

    Nb-37Ti-22Ta, 2.05 K, 400hrs, Lazarev et al. (Kharkov), CCSW '94.

    Nb-37Ti-22Ta, 2.05 K, 50hrs, Lazarev et al. (Kharkov), CCSW '94.

    Nb-37Ti-22Ta, 2.05 K, CW, Lazarev et al. (Kharkov), CCSW '94.

    Nb-44.8wt%Ti-12.3wt%Ta, 4x48hrs@375C, ef = 4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997

    Nb-42.6wt%Ti-20.4wt%Ta, 4x48hrs@375C, ef=4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997

    Applied Field, T

    Critical Current Density, A/mm2

    YBaCuO

    0000000000

    0000000000

    0000000000

    00000000

    000000

    00000

    0000

    000

    000

    000

    000

    00

    00

    00

    0

    &A

    Page &P

    Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, UW310 6hr@405C, 20hr@420 C, 80hr@420 C. ep=7

    Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, UW330, 3hr@300 C, 3hr@300 C, 6hr@405C, ep=7

    Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, CB9838, multifilament, 3x80hr@420 C

    Nb-Ti: Nb-47wt%Ti, 1.8 K, CB9738, multfilament, 3x80hr@420 C.

    Nb-40wt.%Ti-18wt.%Ta, 4HT, 2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.

    Nb-37Ti-22Ta, 2.05 K, 400hrs, Lazarev et al. (Kharkov), CCSW '94.

    Nb-37Ti-22Ta, 2.05 K, 50hrs, Lazarev et al. (Kharkov), CCSW '94.

    Nb-37Ti-22Ta, 2.05 K, CW, Lazarev et al. (Kharkov), CCSW '94.

    Nb-44.8wt%Ti-12.3wt%Ta, 4x48hrs@375C, ef = 4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997

    Nb-42.6wt%Ti-20.4wt%Ta, 4x48hrs@375C, ef=4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997

    Applied Field, T

    Critical Current Density, A/mm2

    NbN

    0000000

    0000000

    0000

    0000

    0000

    0

    0

    0

    0

    0

    0

    &A

    Page &P

    Nb-Ti-Ta sereis ln-1 d*

    Nb-47wt%Ti: Using simple mean

    Simple Feret Diameter for Nb-Ti-Ta series

    Feret Diameter, nm (ln stat)

    5T/8T Peak Critical Current Density

    SnMo6S8

    00001100000000

    00000000000000

    0000000000

    0000000000

    0000000000

    0000

    00

    00

    00

    00

    00

    &A

    Page &P

    5T

    8T

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 5T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti: Nb-47.1wt%Ti, 5T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 8T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti: Nb-47.1wt%Ti, 8T(4.2K) Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    #REF!

    #REF!

    UW Nb-47wt.%Ti, 5 T Peak Critical Current Density, A/mm2

    UW Nb-47wt.%Ti, 8T Peak Critical Current Density, A/mm2

    UW Nb-44.4wt.%Ti-15wt.%Ta, 5 T Peak Critical Current Density, A/mm2

    UW Nb-44.4wt.%Ti-15wt.%Ta, 8T Peak Critical Current Density, A/mm2

    Volume % Alpha Ti Precipitate

    Critical Current Density, A/mm2

    Laves

    00

    00

    00

    00

    00

    &A

    Page &P

    UW Nb-44.4wt.%Ti-15wt.%Ta, 5 T Peak Critical Current Density, A/mm2

    UW Nb-44.4wt.%Ti-15wt.%Ta, 8T Peak Critical Current Density, A/mm2

    Vol% alpha-Ti*Feret Diameter, %alpha*nm

    Critical Curent Density, A/mm2

    Plot-Blue Jc

    0000110000

    0000000000

    00000000

    00000000

    00000000

    00

    &A

    Page &P

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 5T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti: Nb-47.1wt%Ti, 5T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 8T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti: Nb-47.1wt%Ti, 8T(4.2K) Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    #REF!

    #REF!

    UW Nb-44.4wt.%Ti-15wt.%Ta, 5 T Peak Critical Current Density, A/mm2

    UW Nb-44.4wt.%Ti-15wt.%Ta, 8T Peak Critical Current Density, A/mm2

    Volume % Alpha Ti Precipitate

    Critical Current Density, A/mm2

    1000A_mm_

    00000000000

    00000000000

    00000000000

    000000000

    0000000

    000000

    0000

    000

    000

    000

    000

    00

    00

    00

    0

    Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, UW310 6hr@405C, 20hr@420 C, 80hr@420 C. ep=7

    Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, UW330, 3hr@300 C, 3hr@300 C, 6hr@405C, ep=7

    Nb-Ti-Ta: Nb-44wt%Ti-15wt%Ta, 1.8 K, CB9838, multifilament, 3x80hr@420 C

    Nb-Ti: Nb-47wt%Ti, 1.8 K, CB9738, multfilament, 3x80hr@420 C.

    Nb-40wt.%Ti-18wt.%Ta, 4HT, 2 K, Liu et al. (IGC-AS), Adv. Cryo. Eng. 42, pp. 1135-1142, 1996.

    Nb-37Ti-22Ta, 2.05 K, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Nb-37Ti-22Ta, 2.05 K, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

    Nb-37Ti-22Ta, 2.05 K, CW, Lazarev et al. (Kharkov), CCSW '94.

    Nb-44.8wt%Ti-12.3wt%Ta, 4x48hrs@375C, ef = 4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997

    Nb-42.6wt%Ti-20.4wt%Ta, 4x48hrs@375C, ef=4, 2.2 K (0.1 V/cm), Vedernikov et al (Bochvar and NRCKI), Trans. Appl. Superconductivity, 7, pp.1751-1754, 1997

    Nb-Ti-17Ta Mono UW 17342 @ 0.0178 " , Cu/Sc = 0.92, Napa Workshop 1998

    Applied Field, T

    Critical Current Density, A/mm2

    Plot-Ylw Jc

    000000

    000000

    0000

    0000

    000

    000

    000

    000

    000

    000

    000

    0

    0

    0

    0

    0

    0

    5T

    8T

    Nb-47wt.%Ti, 5T, 4.2K (41)

    SSC Nb-47wt.%Ti, 5T, 4.2K (43)

    50wt.%Ti (42)

    Nb-47wt.%Ti, 8T, 4.2K (41)

    Volume of a-Ti precipitate (%)

    Critical current density (A/mm2)

    Plot-Ylw Fp

    00000000000000

    00000000000000

    000000

    &A

    Page &P

    3 HT Matrix Composition

    2 HT Matrix Composition

    1 HT Matrix Composition

    3 HT Volume of precipitate

    2 HT Volume of precipitate

    1 HT Volume of precipitate

    Initial alloy composition (wt.% Ti)

    Volume of a-Ti and Residual Ti content by weight of matrix (%)

    Plot Nb-Ti Progress

    000000

    00000

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    0

    0

    0

    0

    0

    0

    0

    Best Laboratory Scale Nb-15wt.%Ta-44wt%Ti at 2K (UW310)

    Best Laboratory Scale Nb-47wt%Ti at 1.8K (CB9728)

    Nb-37Ti-22Ta, 2.05K, 50hrs, Lazarev et al. (Kharkov), CCSW '94.

    SSC Inner Average

    Nb-Ti(Fe) Production Strand

    Nb-47wt%Ti(Fe) 3x80hr@420C

    Applied Field, T

    Critical Current Density, A/mm__

    2 K vs 4.2 K

    000000

    00000

    0000

    000

    000

    000

    00

    0

    0

    0

    0

    0

    0

    0

    Best Laboratory Scale Nb-15wt.%Ta-44wt%Ti at 2K (UW310)

    Best Laboratory Scale Nb-47wt%Ti at 1.8K (CB9728)

    Nb-37Ti-22Ta, 2.05K, 50hrs, Lazarev et al. (Kharkov), CCSW '94.

    SSC Inner Average

    Nb-Ti(Fe) Production Strand

    Nb-47wt%Ti(Fe) 3x80hr@420C

    Applied Field, T

    Critical Current Density, A/mm_

    000000

    000000

    0000

    0000

    0000

    00

    00

    UW Nb-44.4wt.%Ti-15wt.%Ta, 5 T Peak Critical Current Density, A/mm2

    UW Nb-44.4wt.%Ti-15wt.%Ta, 8T Peak Critical Current Density, A/mm2

    Nb-Ti(Fe) this study 5T, 4.2K

    Nb-Ti(Fe) this study 8T

    Volume % Alpha Ti Precipitate

    Critical Current Density, A/mm2

    0000

    0000

    0000

    0000

    0000

    0000

    0000

    00

    00

    00

    00

    5T

    8T

    UW Nb-47wt.%Ti, 5 T Peak Critical Current Density, A/mm2

    Nb-46-47et.%Ti(Fe), this study, 5T

    UW Nb-47wt.%Ti, 8T Peak Critical Current Density, A/mm2

    Nb-46-47et.%Ti(Fe), this study, 8T

    Volume % Alpha Ti Precipitate

    Critical Current Density, A/mm2

    00000000

    00000000

    000000

    000000

    00000

    00000

    00000

    000

    000

    000

    000

    0

    0

    0

    0

    0

    0

    5T

    8T

    Nb-47wt.%Ti, 5T, 4.2K (UW Mono)

    SSC Nb-47wt.%Ti, 5T, 4.2K (43)

    50wt.%Ti (Chernyl et al.)

    Nb-47wt.%Ti, 8T, 4.2K (41)

    Nb-46-47wt.%Ti(Fe), this study, 5T

    Nb-46-47wt.%Ti(Fe), this study 8T

    Volume of a-Ti precipitate (%)

    Critical current density (A/mm2)

    00000000

    00000000

    00000000

    00000000

    0000000

    00000

    0000

    000

    000

    000

    000

    00

    00

    00

    0

    UW17342 17wt.%Ta

    UW18342 17wt.%Ta

    UW310 15Ta

    UW330 15 Ta

    CB9738 Nb-47wt.%Ti

    Nb-37Ti-22Ta 400hr HT

    Nb-37Ti-22Ta 50hr HT

    Nb-37Ti-22Ta CW

    Applied Field, T

    Critical Current Density, A/mm2

    00001100000000

    00000000000000

    0000000000

    0000000000

    0000000000

    0000

    00

    00

    00

    00

    00

    5T

    8T

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 5T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti: Nb-47.1wt%Ti, 5T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti-Ta: Nb-45wt%Ti-15wt%Ta, 8T(4.2K)Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    Nb-Ti: Nb-47.1wt%Ti, 8T(4.2K) Taillard et al. Adv. Cryo. Eng., 42B, pp. 1151-1158, 1996

    #REF!

    #REF!

    UW Nb-47wt.%Ti, 5 T Peak Critical Current Density, A/mm2

    UW Nb-47wt.%Ti, 8T Peak Critical Current Density, A/mm2

    UW Nb-44.4wt.%Ti-15wt.%Ta, 5 T Peak Critical Current Density, A/mm2

    UW Nb-44.4wt.%Ti-15wt.%Ta, 8T Peak Critical Current Density, A/mm2

    Volume % Alpha Ti Precipitate

    Critical Current Density, A/mm2

    Jc (A/mm_) f(dp,B)

    UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    Field, TeslaField, TeslaJc, 0.9mmField, TeslaJc, 1mm

    1023.14588687262314.588687260283292.44065692576.2548998708

    1121.14514071921922.28551992892780.9935639775102231.0281126185

    1219.30131583271608.4429860622102344.1325060346111920.3240040913

    1317.22389224211324.9147878539111968.5385476814121626.8812349268

    1415.72779061761123.4136155423121640.8927542242131342.0691354436

    1610.8133018486675.8313655405131347.8761909699141106.8833866279

    179.0367034595531.5707917352141108.135366489116701.0261448644

    17.58.2758136345472.903636256918379.323260067417543.5164231805

    187.1737983735398.544354085318.5321.78546219217.5457.8570265935

    18.56.1095868723330.247939045119253.326137868118386.4382349806

    19.54.2839505873219.689773706119.5210.705546849218.5318.9032447244

    203.4094711634170.47355816820162.224624565419258.4885569552

    Fp,GN/m_Jc, A/mm_19.5204.7626381891

    Nb3Sn: Internal Sn High Ic strand design (TWC) - Jablonski (EIS'96) [Non-Cu Jc]20156.8624214578

    Field, TeslaNb3Sn: Internal Sn, ITER type low hysteresis loss design (IGC - Gregory et al.) [Non-Cu Jc]

    1010.641064

    119.944904

    129.228769

    138.463651

    147.644546

    Fp,GN/m_Jc, A/mm_

    Nb3Sn: Internal Sn, ITER type low hysteresis loss design (IGC - Gregory et al.) [Non-Cu Jc]

    Applied Field, TNb3Sn: Sn plated Cu APC, 40 hr@650 C, R. Zhou PhD Thesis (OST), '94Applied Field, TNb3Sn: Sn Plated Cu APC 200 hr@650 C, Zhou et al. (OST) ,93

    120.87970.96428613.6301

    244.05711.9642923.0137

    355.9362.9285729.863

    456.96943.8928635.0685

    556.35074.8928638.4931

    652.60835.9285740.5479

    748.03686.8928641.6438

    843.37657.9285739.1096

    937.70378.9642934.5205

    1032.03381029.4521

    1126.26921123.9041

    1220.602411.964318.4247

    FpFp

    NB3Sn: APC with Cu, R. Zhou PhD Thesis (OST), '94

    NB3Sn: Sn Plated and Heat Treated APC with Cu, Zhou et al. (OST) ,IEEE Trans Appl. Superconductivity, 3, pp.986-989, 1993

    Applied Field, TApplied Field, T

    5.920958083.195.9209547.8601638305

    7.89585653.877.895844.641826746

    9.870663954.669.8706639.0351042756

    11.90752625.6111.907531.264451075

    13.9061655.7113.90623.02430326

    15.8929925.41515.892914.7075280535

    17.9581409.5917.95817.355458179

    19.9887126.22819.98872.5231336236

    Applied Field, TJc, A/mm_Applied Field, T

    Nb3Sn: APC with Ta, A15 layer only, Klemm et al. (KfK), 1990

    Applied Field, TApplied Field, T

    101197.021011.9702

    111023.141111.25454

    12862.3731210.348476

    13726.893139.449609

    14595.861148.342054

    15485.063157.275945

    16394.883166.318128

    17314.818175.351906

    18245.812184.424616

    19181.543193.449317

    20126.815202.5363

    2183.7898211.7595858

    Applied Field, TJc, A/mm_Applied Field, T

    Applied Field, TApplied Field, T

    9.52552.29.524.2459OUTER

    102307.421023.0742

    111859.381120.45318

    121470.011217.64012

    131122.231314.58899

    Applied Field, TJc, A/mm_Applied Field, T

    Applied Field, TApplied Field, T

    10.51590.7510.516.702875INNER

    111436.391115.80029

    121144.841213.73808

    13870.4231311.315499

    Applied Field, TJc, A/mm_Applied Field, T

    Applied Field, TApplied Field, T

    112121.891123.34079

    121743.851220.9262

    131406.181318.28034

    16615.743169.851888

    18337.532186.075576

    20143.909202.87818

    Applied Field, TJc, A/mm_Applied Field, T

    Applied Field, TApplied Field, T

    9.308641739.139.3086416.1889350832Cable Inner

    9.908491532.99.9084915.188724321

    11.20081105.2511.200812.3796842

    Applied Field, TJc, A/mm_Applied Field, T

    Applied Field, T

    9.31E+001.74E+039.31E+0016.1889350832Cable Outer

    9.91E+001.53E+039.91E+0015.188724321

    1.12E+011.15E+031.12E+0112.90099789

    1.17E+011.05E+031.17E+0112.271375194

    Applied Field, TJc, A/mm_Applied Field, T

    Applied Field, TApplied Field, Ty = 38.946x2 - 1837.1x + 21665

    2.00E+015.00E+022.00E+0110107188.6

    2.10E+012.69E+022.10E+015.640684181215.704

    2.20E+019.30E+012.20E+012.04495520501.4

    2.30E+011.73E+012.30E+010.39887062298.664

    Applied Field, TJc, A/mm_Applied Field, T

    Nb2.9Sn: From Nb6Sn5 and Nb powders in Ta tube, with 1wt.%Ge addition.

    Core Jc only, Tachikawa et al. (Tokai Univ.) Some of the data was presented

    at the 1996 Applied Superconductivity Confererence (K. Tachikawa, Y. Kuroda, H. Tomori and M. Ueda, " Improved High Field

    Performance in Nb3Sn Conductor Prepared from Intermediate Compound," Paper MFC-1, accepted for publication in

    IEEE Trans. Appl. Superconductivity) and some at the 10th U.S.-Japan Workshop on High Field Superconducting

    Materials (Brookhaven National Laboratory, 1996.

    Ic measured resistively by a four probe method, the criterion used was 1mV/cm. 10 other powder combinations are reported. The sample is a 5mm x 0.5mm tape with the cross-section of the core being about 6.3 x 10-3

    The magnetic field was applied perpendicular to specimen current and parallel to specimen surface.

    Applied Field, T(NbTaTi)3Sn: Production Bronze route strand, 2 K non-Cu Jc, Thoner (VAC) Erice '96.Applied Field, T(NbTaTi)3Sn: Production Bronze route strand, 2 K non-Cu Jc, Thoner (VAC) Erice '96.Applied Field, T(NbTaTi)3Sn: Production Bronze route strand, 4.2 K non-Cu Jc, Thoner (VAC) Erice '96.Applied Field, T(NbTaTi)3Sn: Production Bronze route strand, 4.2 K non-Cu Jc, Thoner (VAC) Erice '96.

    1.64E+013.31E+021.64E+015.41988009051.49E+013.32E+021.49E+014.939205895

    1.74E+012.81E+021.74E+014.86801132281.58E+012.81E+021.58E+014.4549398691

    1.84E+012.37E+021.84E+014.36366158761.69E+012.38E+021.69E+014.0147379575

    1.94E+011.97E+021.94E+013.82441228131.79E+011.98E+021.79E+013.5353439068

    2.04E+011.59E+022.04E+013.24251303881.89E+011.59E+021.89E+013.0099108185

    2.14E+011.24E+022.14E+012.6638562241.99E+011.26E+021.99E+012.50937325

    2.24E+019.47E+012.24E+012.12101053022.09E+019.49E+012.09E+011.9853119213

    2.34E+016.86E+012.34E+011.60725719072.19E+016.88E+012.19E+011.5074248716

    2.44E+014.78E+012.44E+011.16815380642.30E+014.84E+012.30E+011.1117951268

    Applied Field, TJc, A/mm_Applied Field, TApplied Field, TJc, A/mm_Applied Field, T

    (NbTaTi)3Sn: Production Bronze route strand, 2 K non-Cu Jc, Thoner (VAC) Erice '96.

    (NbTaTi)3Sn: Production Bronze route strand, 4.2 K non-Cu Jc, Thoner (VAC) Erice '96.

    From: Niobium-Tin for Fusion, High Energy Physics and Other Applications Taeyoung Pyon and Eric Gregory, IGC Advanced Superconductors, ASC 98 Paper MSA-03

    [email protected]

    SampleWire Dia.Subel.Sn# ofJc (A/mm_) at 10-14 Ohm-mQhNon-CuDeffFlux

    Name(mm)DesignLevelSubel.10 T11 T12 T(mJ/cm_)Fraction(m)Jumps

    AE13370.516Un-SplitHigh37317326702216---0.632---large

    AE13610.518Un-SplitHigh6128082361195449860.614---large

    AE11370.516Un-SplitLow3719911677139230400.61357some

    AE11610.516Un-SplitLow6116431382115030010.62972some

    SE11370.515SplitLow3717751498127716790.63333None

    SE11610.516SplitLow6117631504126813970.60226None

    SE12370.517SplitMid3723651975165230600.61757None

    SE12610.517SplitMid6122271855153622700.60139None

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

    &A

    Page &P

    Jc (A/mm_) f(dp,B)

    Applied Field, TApplied Field, TApplied Field, TUW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    15.3460.06817.5467.49117.5389.4955

    15.35459.83117.55461.60817.55384.89

    15.4456.30617.6457.93217.6381.622

    15.45451.61117.65453.48617.65378.6965

    15.5449.07217.7448.56617.7374.3225

    15.55445.3617.75443.01817.75370.655

    15.6441.22817.8437.34517.8366.233

    15.65437.66417.85432.79117.85361.62

    15.7434.93217.9428.40217.9357.874

    15.75429.46117.95423.00617.95354.5145

    15.8426.04518419.63818351.5

    15.85424.14818.05412.42718.05346.299

    15.9419.28818.1407.23218.1342.309

    15.95414.00718.15403.9918.15338.48

    16410.24718.2401.76918.2335.6655

    16.05407.81918.25397.58418.25332.4015

    16.1406.09418.3392.37518.3328.1155

    16.15402.85818.35386.55618.35323.544

    16.2399.64818.4381.51718.4319.386

    16.25396.47418.45377.93818.45315.7425

    16.3391.47718.5371.4418.5310.48

    16.35388.36418.55366.0318.55305.583

    16.4385.4918.6360.69318.6300.9165

    16.45382.20418.65357.59118.65297.9715

    16.5378.36818.7352.1718.7294.155

    16.55374.38718.75347.45618.75289.994

    16.6373.1518.8344.25818.8286.9315

    16.65370.17718.85339.92218.85283.129

    16.7364.81218.9334.70518.9278.978

    16.75360.91418.95329.70718.95275.1915

    16.8357.78319323.91419270.906

    16.85353.53519.05319.34319.05266.7985

    16.9350.71819.1314.61319.1263.3375

    16.95346.33319.15310.7519.15260.5925

    17343.06619.2305.83119.2256.462

    17.05339.88319.25301.96619.25253.0125

    17.1336.72919.3299.07319.3250.253

    17.15333.84319.35294.99619.35247.1235

    17.2331.18619.4290.92919.4243.118

    17.25327.44119.45287.65819.45240.3255

    17.3324.4119.5283.09319.5236.5155

    17.35320.77419.55279.91319.55233.422

    17.4318.4119.6275.48219.6230.0225

    17.45315.24619.65269.90219.65226.245

    17.5311.519.7267.39819.7223.6725

    17.55308.17219.75263.67219.75220.676

    17.6305.31219.8259.81819.8216.8145

    17.65303.90719.85255.53319.85212.7795

    17.7300.07919.9252.13519.9209.6195

    17.75298.29219.95245.78319.95204.77

    17.8295.12120241.3320201.3685

    17.85290.44920.05238.23720.05198.0725

    17.9287.34620.1234.82920.1195.366

    17.95286.02320.15231.11320.15192.3685

    18283.36220.2226.39720.2188.7945

    18.05280.17120.25222.2720.25185.5345

    18.1277.38620.3217.42820.3181.9355

    18.15272.9720.35213.81420.35178.719

    18.2269.56220.4211.41120.4175.97

    18.25267.21920.45206.67920.45172.703

    18.3263.85620.5202.87320.5169.2905

    18.35260.53220.55199.02620.55166.5115

    18.4257.25520.6195.0320.6162.9825

    18.45253.54720.65190.71620.65160.074

    18.5249.5220.7187.69720.7157.1055

    18.55245.13620.75184.71720.75154.8675

    18.6241.1420.8181.26920.8152.0215

    18.65238.35220.85178.8320.85149.512

    18.7236.1420.9174.45920.9146.297

    18.75232.53220.95171.68920.95143.977

    18.8229.60521168.97121141.17

    18.85226.33621.05163.99721.05137.2865

    18.9223.25121.1160.18921.1133.9875

    18.95220.67621.15156.721.15130.764

    19217.89821.2153.28821.2127.9165

    19.05214.25421.25149.9521.25125.169

    19.1212.06221.3146.57821.3121.8879

    19.15210.43521.35142.92121.35118.69815

    19.2207.09321.4139.6621.4115.7677

    19.25204.05921.45136.17921.45113.1665

    19.3201.43321.5133.06721.5110.4232

    19.35199.25121.55129.42421.55107.45255

    19.4195.30721.6126.56121.6104.76285

    19.45192.99321.65123.97721.65102.37225

    19.5189.93821.7120.88621.799.87685

    19.55186.93121.75118.42421.7597.5903

    19.6184.56321.8115.42521.895.03595

    19.65182.58821.85112.5921.8592.67255

    19.7179.94721.9110.05621.990.6452

    19.75177.6821.95107.04921.9588.04965

    19.8173.81122104.3052285.8908

    19.85170.02622.05101.99322.0583.76365

    19.9167.10422.199.381422.181.62025

    19.95163.75722.1595.474322.1578.83575

    20161.40722.293.047722.276.7514

    20.05157.90822.2590.424722.2574.95025

    20.1155.90322.387.300322.372.29975

    20.15153.62422.3585.069922.3570.2881

    20.2151.19222.482.689722.468.6183

    20.25148.79922.4580.505122.4566.5958

    20.3146.44322.578.135222.564.56345

    20.35143.62422.5575.571622.5562.60995

    20.4140.52922.673.602722.660.9717

    20.45138.72722.6571.43622.6559.0232

    20.5135.70822.769.511122.757.56235

    20.55133.99722.7567.325922.7555.92955

    20.6130.93522.865.307822.854.2597

    20.65129.43222.8563.529122.8552.83115

    20.7126.51422.961.279722.951.0418

    20.75125.01822.9559.946422.9549.8177

    20.8122.7742358.19832348.531

    20.85120.19423.0556.133323.0546.7098

    20.9118.13523.154.082823.144.99555

    20.95116.26523.1552.323923.1543.5274

    21113.36923.250.295123.241.7417

    21.05110.57623.2548.35323.2540.15885

    21.1107.78623.346.637923.338.49525

    21.15104.82823.3544.671423.3537.07295

    21.2102.54523.443.155423.435.96865

    21.25100.38823.4541.690323.4534.64095

    21.397.197823.540.599323.533.5005

    21.3594.475323.5539.279723.5532.37615

    21.491.875423.637.719823.631.07245

    21.4590.15423.6536.26323.6529.87665

    21.587.779423.735.236623.728.94195

    21.5585.481123.7533.633423.7527.82285

    21.682.964723.832.093423.826.48865

    21.6580.767523.8530.766223.8525.52665

    21.778.867723.929.251923.924.4104

    21.7576.756623.9528.04923.9523.3468

    21.874.64692427.10292422.50315

    21.8572.755124.0525.908624.0521.575

    21.971.234424.124.565624.120.33675

    21.9569.050324.1523.449924.1519.3692

    2267.476624.222.252124.218.39175

    22.0565.534324.2521.256224.2517.5343

    22.163.859124.320.284824.316.75065

    22.1562.197224.3519.433724.3515.9563

    22.260.455124.418.476124.415.155

    22.2559.475824.4517.754924.4514.47305

    22.357.299224.516.6551Jc, A/mm_

    22.3555.506324.5516.0633

    22.454.546924.615.2035

    22.4552.686524.6514.5135

    22.550.991724.713.6306

    22.5549.648324.7512.92

    22.648.340724.812.0963

    22.6546.6104Jc, A/mm_

    22.745.6136

    22.7544.5332

    22.843.2116

    22.8542.1332

    22.940.8039

    22.9539.689

    2338.8637

    23.0537.2863

    23.135.9083

    23.1534.7309

    23.233.1883

    23.2531.9647

    23.330.3526

    23.3529.4745

    23.428.7819

    23.4527.5916

    23.526.4017

    23.5525.4726

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.24.4251

    23.6523.4903

    23.722.6473

    23.7522.0123

    23.820.8839

    23.8520.2871

    23.919.5689

    23.9518.6446

    2417.9034

    24.0517.2414

    24.116.1079

    24.1515.2885

    24.214.5314

    24.2513.8124

    24.313.2165

    24.3512.4789

    24.411.8339

    24.4511.1912

    Jc, A/mm_

    Nb3Al: Rapid quench/MF lower range, Iijima et al. (NRIM)

    Applied Field, T

    20250

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.Jc, A/mm_

    Applied Field, TApplied Field, T

    18733.1161813.196088

    20440.632208.81264

    21277.326215.823846

    22158.688223.491136

    2380.3549231.8481627

    Applied Field, TJc, A/mm_

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Applied Field, TApplied Field, T

    1.43E+011.25E+031.43E+0117.98577528

    1.63E+019.76E+021.63E+0115.8722150795

    1.82E+016.01E+021.82E+0110.939882492

    1.92E+014.24E+021.92E+018.1283792896

    2.01E+013.07E+022.01E+016.1930172388

    2.11E+011.92E+022.11E+014.0422152571

    2.21E+011.14E+022.21E+012.5059077418

    2.30E+015.83E+012.30E+011.342142639

    Appl. Phys. lett., vol. 71(1), pp. 122-124, 7 July 1997.

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

    &A

    Page &P

    2223

    Jc (A/mm_) f(dp,B)

    American Superconductor Corp. Bi2223 data presented by Jeff Seuntjens at LTSC'96UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    Field, BBi-2223: Rolled 85 Filament Tape (AmSC) B ||, Seuntjens et al.Bi-2223: Rolled 85 Filament Tape (AmSC) B ||, Seuntjens et al.Field, BBi-2223: Rolled 85 Filament Tape (AmSC) B |_, Seuntjens et al.

    0.00E+0001.88E+0302003.09

    1.12E-010.20586003441.84E+030.0417971442.7

    1.72E-010.2983569581.74E+030.08780541159.26

    2.73E-010.44937393641.65E+030.193976957.436

    3.87E-010.60014302961.55E+030.309507879.185

    4.77E-010.7107351441.49E+030.40075836.631

    9.89E-011.27887643061.29E+030.506812811.536

    1.99E+002.34854197831.18E+030.997569698.415

    3.00E+003.3331164661.11E+032.00683660.284

    4.01E+004.20567937841.05E+033.00305628.233

    5.03E+004.90631556179.76E+024.0132601.871

    6.02E+005.50637857749.15E+025.02424587.279

    7.02E+006.44280432899.18E+026.02269584.65

    2.00E+0118.26321224119.13E+027.00811588.101

    Fp,GN/m_Jc, A/mm_19.9763577.662

    A/mm_

    Applied Field, TBi 2223: Rolled 85 Fil. Tape (AmSC) B||, UW'6/96Applied Field, TBi 2223: Rolled 85 Fil. Tape (AmSC) B||, UW'6/96

    0305500

    0.12988.330.10.298833

    0.526850.51.3425

    1239012.39

    22081.6724.16334

    31853.3335.55999

    4171546.86

    5161558.075

    61513.3369.07998

    71460710.22

    81393.33811.14664

    101313.31013.133

    111276.671114.04337

    Jc, A/mm_Fp,GN/m_

    Bi 2223: UW test of ASC 85 fil.-tape, B||ab

    Bi 2223: Rolled 85 Fil. Tape (AmSC) B||, UW'6/96

    Applied Field, TBi 2223: Rolled 85 Fil. Tape (AmSC) B|_, UW'6/96Applied Field, TBi 2223: Rolled 85 Fil. Tape (AmSC) B|_, UW'6/96

    03238.3300Bi 2223: UW HT of ASC 85 fil.-tape, B||c

    0.013181.670.010.0318167

    0.023096.670.020.0619334

    0.032981.670.030.0894501

    0.0428300.040.1132

    0.052671.670.050.1335835

    0.0823550.080.1884

    0.121430.10.2143

    0.217350.20.347

    0.315550.30.4665

    0.414350.40.574

    0.513900.50.695

    11263.3311.26333

    2113022.26

    31056.6733.17001

    4101544.06

    5986.6754.93335

    6963.3365.77998

    7943.3376.60331

    8928.3387.42664

    9913.3398.21997

    10901.67109.0167

    11886.67119.75337

    Jc, A/mm_Fp,GN/m_

    Bi 2223: ASC 85 fil.-tape, B||c

    Bi 2223: Rolled 85 Fil. Tape (AmSC) B|_, UW'6/96

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

    &A

    Page &P

    2212

    Jc (A/mm_) f(dp,B)

    Applied Field, TBi-2212: 19 filament tape B||tape face - Okada et al (Hitachi) '95Bi-2212: 19 filament tape B||tape face - Okada et al (Hitachi) '95UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    0.00E+001.00E-024.77E+03

    9.60E-014.01E+004.18E+03

    1.97E+007.29E+003.71E+03

    2.96E+001.01E+013.42E+03

    3.93E+001.24E+013.16E+03

    4.94E+001.42E+012.88E+03

    5.95E+001.64E+012.76E+03

    7.94E+001.98E+012.49E+03

    9.94E+002.27E+012.28E+03

    1.20E+012.56E+012.14E+03

    1.40E+012.83E+012.03E+03

    1.60E+013.06E+011.91E+03

    1.80E+013.30E+011.83E+03

    2.00E+013.63E+011.81E+03

    2.10E+013.83E+011.82E+03

    2.21E+013.98E+011.80E+03

    2.30E+014.03E+011.75E+03

    Fp,GN/m_Jc, A/mm_

    Applied Field, TBi-2212: stack 77K Hasegawa et al. (Showa) IWS'95, B||tapeApplied Field, TBi-2212: paste 77K Hasegawa et al. (Showa) IWS'95, B||tapeApplied Field, TBi-2223: multi 77K Hasegawa et al. (Showa) IWS'95, B||tape

    068.46620.00E+001.60E+02061.6615

    0.045551332.06683.68E-028.75E+010.037129342.0243

    0.11491110.23379.18E-024.43E+010.12244534.1363

    0.1774784.061813.28E-011.05E+010.17344828.199

    0.2861581.558193.84E-015.21E+000.2801923.7294

    Applied Field, TJc, A/mm_5.02E-012.12E+000.42124519.6352

    5.91E-011.05E+000.49394616.6572

    Applied Field, TJc, A/mm_0.6025913.1866

    0.68790610.7115

    0.7946489.01365

    0.9030217.19816

    0.9995935.84828

    1.501162.34036

    1.985771.12462

    2.485990.470114

    2.984690.296178

    Bi-2223: multi 77K Hasegawa et al. (Showa) IWS'95, B||tape

    From Figure 3, Hasegawa et al. (Showa) IWS'95 pp. 259-262

    Bi-2212: paste 77K Hasegawa et al. (Showa) IWS'95, B||tape

    Bi-2212: stack 77K Hasegawa et al. (Showa) IWS'95, B||tape

    Applied Field, TBi-2212: paste 4.2 K Hasegawa et al. (Showa) IWS'95, B||tapeApplied Field, TBi-2212: stack 4.2 K Hasegawa et al. (Showa) IWS'95, B||tapeApplied Field, TBi-2223: multi 4.2 K Hasegawa et al. (Showa) IWS'95, B||tape

    2.00E+002.85E+031.00E+001.62E+030551.31

    4.00E+002.55E+032.00E+001.52E+031289.41

    6.00E+002.15E+034.00E+001.33E+032282.179

    8.00E+001.96E+036.00E+001.22E+033241.486

    1.20E+011.76E+038.00E+001.03E+034231.478

    Applied Field, TJc, A/mm_1.00E+011.02E+035227.769

    1.20E+019.37E+026224.118

    Applied Field, TJc, A/mm_7216.758

    8205.884

    Applied Field, TJc, A/mm_

    Bi-2212: stack 4.2 K Hasegawa et al. (Showa) IWS'95, B||tape

    Bi-2223: multi 4.2 K Hasegawa et al. (Showa) IWS'95, B||tape

    Bi-2212: paste 4.2 K Hasegawa et al. (Showa) IWS'95, B||tape

    Applied Field, TBi-2212: Round Wire at 4.2 K, Motowidlo et al. (IGC)Applied Field, TBi-2212: Round multifilament strand - 4.2 K (IGC) Motowidlo et al. ISTEC/MRS '95

    0.00E+006.42E+020.00E+002.07E+03

    4.00E+003.89E+024.73E-011.11E+03

    8.00E+002.88E+029.57E-019.42E+02

    1.20E+012.87E+021.96E+007.67E+02

    Applied Field, TJc, A/mm_2.96743678.503

    Appl. Phys. Lett. 65, 2731-2733, 1994.3.95193610.08

    Bi-2212: Round Wire at 4.2 K, Motowidlo et al. (IGC)4.956567.167

    9.93E+004.72E+02

    1.50E+014.28E+02

    Applied Field, TJc, A/mm_

    Bi-2212: Round multifilament strand - 4.2 K (IGC) Motowidlo et al. ISTEC/MRS '95

    Applied Field, TBi-2212: Round Multifilament strand 27K (IGC) Motowidlo et al. ISTEC/MRS '95

    0.00E+007.40E+02

    4.68E-014.02E+02

    9.74E-012.95E+02

    2.95E+001.11E+02

    4.9588529.6218

    5.9619629.4268

    Applied Field, TJc, A/mm_

    Bi-2212: Round Multifilament strand 27K (IGC) Motowidlo et al. ISTEC/MRS '95

    Applied Field, TBi 2212: UW HT of OST PIT-tape, B||c, B|_tape faceApplied Field, TBi 2212: UW HT of OST PIT-tape, B||c, B|_tape face

    0247400.01

    0.514120.50.706

    1120511.205

    2102822.056

    394232.826

    584654.23

    11714117.854

    Jc, A/mm_Fp,GN/m_

    Bi 2212: UW HT of OST PIT-tape, B||c

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

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    YBaCuO

    Jc (A/mm_) f(dp,B)

    Applied FieldYBaCuO: 1.2 m film microbridge, B||a-b, 75 K, Foltyn et al. (LANL) IWS'95YBaCuO: 1.2 m film microbridge, B||c, 75 K, Foltyn et al. (LANL) IWS'95UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    1.87E-031.32E+041.37E-021.33E+04

    8.87E-013.32E+039.94E-026.29E+03

    1.07E+003.14E+033.75E-013.85E+03

    1.59E+002.68E+039.12E-012.47E+03

    2.10E+002.59E+031.07E+002.51E+03

    2.63E+002.43E+031.58E+002.01E+03

    3.15E+002.21E+032.12E+001.64E+03

    3.69E+002.02E+032.64E+001.40E+03

    4.22E+001.83E+033.16E+001.18E+03

    4.77E+001.71E+033.69E+009.61E+02

    5.31E+001.59E+034.21E+007.99E+02

    5.84E+001.47E+034.77E+006.46E+02

    6.40E+001.40E+035.30E+004.94E+02

    6.94E+001.28E+035.85E+003.57E+02

    7.47E+001.27E+036.39E+002.63E+02

    8.01E+001.16E+036.94E+001.70E+02

    8.53E+001.08E+037.48E+001.11E+02

    9.08E+001.09E+038.01E+006.44E+01

    8.53E+003.69E+01

    9.08E+001.95E+01

    Applied Field, TYBCO: /Ni/YSZ ~1 m thick microbridge, H||c 4 K, Foltyn et al. (LANL) '96Applied Field, TYBCO: /Ni/YSZ ~1 m thick microbridge, H||ab 75 K, Foltyn et al. (LANL) '96YBCO: /Ni/YSZ ~1 m thick microbridge, H||ab 75 K, Foltyn et al. (LANL) '96

    8.34E-016.78E+040.00E+0001.90E+04

    1.15E+005.77E+041.81E-013.05891.69E+04

    1.68E+004.78E+043.02E-014.65081.54E+04

    2.76E+003.81E+045.58E-016.64021.19E+04

    3.84E+003.28E+041.06E+009.7529.20E+03

    4.90E+002.95E+042.07E+0014.09676.81E+03

    5.97E+002.71E+043.08E+0017.64845.73E+03

    7.04E+002.51E+045.08E+0025.6545.05E+03

    8.12E+002.37E+047.09E+0031.05424.38E+03

    8.96E+002.27E+049.11E+0035.43793.89E+03

    9.17E+002.22E+041.11E+0138.0733.43E+03

    9.61E+002.23E+041.31E+0139.9553.05E+03

    1.01E+012.17E+041.51E+0141.2232.73E+03

    1.06E+012.15E+041.66E+0143.3262.61E+03

    1.11E+012.10E+041.81E+0146.3362.56E+03

    1.16E+012.06E+04FpJc

    1.21E+012.04E+04

    1.26E+011.99E+04

    1.31E+011.96E+04

    1.36E+011.92E+04

    1.41E+011.94E+04

    1.46E+011.89E+04

    1.51E+011.88E+04

    1.56E+011.84E+04YBCO: /Ni/YSZ ~1 m thick microbridge, H||ab 75 K, Foltyn et al. (LANL) '96

    1.61E+011.82E+04

    1.66E+011.79E+04

    1.71E+011.76E+04

    1.76E+011.74E+04

    1.81E+011.72E+04

    < These three sets faxed to us by Marty Maley from LANL STC 5/9/96

    Applied Field, TYBCO: /Ni/YSZ ~1 m thick microbridge, H||c 75 K, Foltyn et al. (LANL) '96

    0.00E+001.58E+04

    1.46E-011.10E+04

    2.50E-017.91E+03

    3.53E-016.02E+03

    4.42E-014.72E+03

    5.93E-014.18E+03

    1.14E+003.13E+03

    1.67E+002.49E+03

    2.21E+002.05E+03

    2.74E+001.74E+03

    3.27E+001.43E+03

    3.80E+001.20E+03

    4.35E+009.96E+02

    4.87E+008.00E+02

    5.39E+006.12E+02

    5.96E+004.76E+02

    6.50E+003.39E+02

    7.03E+002.25E+02

    7.56E+001.40E+02

    8.10E+008.06E+01

    8.62E+004.62E+01

    9.16E+002.44E+01

    YBCO: /Ni/YSZ ~1 m thick microbridge, H||c 75 K, Foltyn et al. (LANL) '96

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

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    NbN

    Jc (A/mm_) f(dp,B)

    Applied Field, TNbN: 60 nm film || B, Gavaler et al. (Westinghouse) IEEE MAG-17 '81NbN: 60 nm film || B, Gavaler et al. (Westinghouse) IEEE MAG-17 '81UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    1.974293739481.97429738.28179692

    4.013213409184.013211368.17552678

    8.236642506338.236642064.37379312

    10.572520203410.57252136.004465

    12.223314948712.22331827.2244471

    13.114910515613.11491379.1104244

    13.932576616.713.93251067.46217275

    15.208260851.215.2082925.43721984

    19.183428417.319.1834545.14043282

    Jc, A/mm_Fp,GN/m_

    NbN: 60 nm film, Gavaler et al. (Westinghouse) Dimensional effects on current and field properties in NbN films, IEEE Trans MAG-17, pp. 573-576, 1981

    Applied Field, TNbN: 13 nmNbN/2 nmAlN multi-layer || B, Gray et al. (ANL) Physica C, 152 '88NbN: 13 nmNbN/2 nmAlN multi-layer || B, Gray et al. (ANL) Physica C, 152 '88

    1.07E+015.72E+031.07E+0161.231522968

    1.19E+014.84E+031.19E+0157.464263095

    1.31E+013.87E+031.31E+0150.76734593

    1.43E+012.87E+031.43E+0141.060394144

    1.55E+012.17E+031.55E+0133.755339558

    1.67E+011.47E+031.67E+0124.556304364

    1.73E+011.20E+031.73E+0120.75262396

    1.80E+019.40E+021.80E+0116.8752558676

    1.85E+017.24E+021.85E+0113.4030815778

    1.91E+015.48E+021.91E+0110.4396382816

    1.97E+013.92E+021.97E+017.7102261082

    2.03E+012.51E+022.03E+015.0874670074

    2.09E+011.69E+022.09E+013.5346801028

    2.15E+019.00E+012.15E+011.9327231961

    2.21E+015.05E+012.21E+011.1165655552

    2.27E+012.63E+012.27E+010.596472096

    Jc, A/mm_Fp,GN/m_

    NbN: 13 nmNbN/2 nmAlN multi-layer || B, Gray et al. (ANL) Physica C, 152, pp. 445-455, 1988

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

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    Jc (A/mm_) f(dp,B)

    Applied Field, TSnMo6S8: HIP Lgb(m^-1=4.0), Bonney et al. JAP '95Applied Field, TSnMo6S8: HIP Lgb(m^-1=4.0), Bonney et al. JAP '95UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    5157057.85

    10770107.7

    15420156.3

    20160203.2

    Jc, A/mm_Fp,GN/m_

    SnMo6S8: HIP Lgb(m^-1=4.0), Bonney et al. JAP '95

    Applied Field, TSnMo6S8: HIP Lgb(m^-1=3.6), Bonney et al. JAP '95Applied Field, TSnMo6S8: HIP Lgb(m^-1=3.6), Bonney et al. JAP '95

    5123056.15

    10640106.4

    15360155.4

    2090201.8

    Jc, A/mm_Fp,GN/m_

    SnMo6S8: HIP Lgb(m^-1=3.6), Bonney et al. JAP '95

    Applied Field, TSnMo6S8: HIP Lgb(m^-1=3.3), Bonney et al. JAP '95Applied Field, TSnMo6S8: HIP Lgb(m^-1=3.3), Bonney et al. JAP '95

    599054.95

    10400104

    Jc, A/mm_Fp,GN/m_

    SnMo6S8: HIP Lgb(m^-1=3.3), Bonney et al. JAP '95

    Applied Field, TSnMo6S8: HIP Lgb(m^-1=2.3), Bonney et al. JAP '95Applied Field, TSnMo6S8: HIP Lgb(m^-1=2.3), Bonney et al. JAP '95

    568053.4

    10460104.6

    Jc, A/mm_Fp,GN/m_

    SnMo6S8: HIP Lgb(m^-1=2.3), Bonney et al. JAP '95

    Applied Field, TSnMo6S8: HIP Lgb(m^-1=2.1), Bonney et al. JAP '95Applied Field, TSnMo6S8: HIP Lgb(m^-1=2.1), Bonney et al. JAP '95

    563053.15

    10520105.2

    15410156.15

    20130202.6

    Jc, A/mm_Fp,GN/m_

    SnMo6S8: HIP Lgb(m^-1=2.1), Bonney et al. JAP '95

    N. Cheggour, M. Devroux, A. Gupta, . Fischer, J. A. A. J. Perenboom, V. Bouquet, M. Sergent and R. Chevrel, "Enhancement of the Critical Current Density in Chevrel phase superconducting wires," J. Appl. Phys., vol. 81(9), pp. 6277-6284, 1997.

    Field, TJc A/mm_, 1Volt/cmField, TJc A/mm_, 1Volt/cm

    PbSnMo6S8 (Chevrel Phase): Wire in 14 turn coil, 4.2 K, 1 Volt/cm, Cheggour et al., JAP 1997PbSnMo6S8 (Chevrel Phase): Wire in 14 turn coil, 4.2 K, 1 Volt/cm, Cheggour et al., JAP 1997

    1191412819

    1367015548

    1547118337

    1823720237

    2013422149

    225623112

    23332482

    2413

    255

    Wire#1, Coil#2 4.2 KWire#2, Coil#2 4.2 K

    Field, TJc A/mm_, 1Volt/cmField, TJc A/mm_, 1Volt/cm

    PbSnMo6S8 (Chevrel Phase): Wire in 14 turn coil, 1.9 K, 1 Volt/cm, Cheggour et al., JAP 1997PbSnMo6S8 (Chevrel Phase): Wire in 14 turn coil, 1.9 K, 1 Volt/cm, Cheggour et al., JAP 1997

    1591218696

    1681819624

    1861920543

    2044621494

    2229522426

    2322823377

    2417424311

    25122

    Wire#1, Coil#2 1.9 KWire#2, Coil#2 1.9 K

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

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    Applied Field, TV-1Hf/Zr-40Hf, Ekin et al.????, 1982

    42269Jc (A/mm_) f(dp,B)

    61745UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    81416

    101206

    121000

    14782

    16555

    18290

    19153

    ??? Needs checking with original J. W. Ekin, J. R. Gavaler and J. Gregg, Appl. Phys. Lett., 41, 996, 1982.

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

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    Jc (A/mm_) f(dp,B)

    UW-ASC APC Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.)

    Jc, 2.05 K, Nb-37Ti-22Ta, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-37Ti-22Ta, 400 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 1000 hr, Lazarev et al. (Kharkov), CCSW '94.

    Jc, 2.05 K, Nb-46Ti, 50 hr, Lazarev et al. (Kharkov), CCSW '94.

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    6503.8717315.52200013906.462363947498346600370018546972314.588687260210641197.022121.89500733.1161253.667784.21900015822.22851.871615.184769.12067.64551.3130553238.33818.766

    12925.213302.611314.21031284386429533030001503.75301922.2855199289041023.141743.85268.604440.632975.58157653.81690011009.82552.71520.834177.241106.78289.412988.333181.67548.2

    11067.610171.50328623495198443025841157.9360.41608.4429860622769862.3731406.1892.9525277.326601.3747836.5154007912.172149.561326.43706.12942.155282.17926853096.67337.075

    10336.78990.0006506979410636872350823.2210.11324.9147878539651726.893615.74317.3422158.688423.93638066.1119006015.721957.521218.743417.25767.065241.48623902981.67236.8

    11212.97882.5623594782304029841750513.61123.4136155423546595.861337.53280.3549307.41932830.892004723.721756.711034.833164.41678.503231.4782081.672830148.721

    12157.16785.7046888752207422901050250.3675.8313655405485.063143.909191.51729479.968104184.581019.562880.55610.08227.7691853.332671.67112.434

    13067.15702.9545124278158069.5531.5707917352394.883113.55727118.157303126.88937.0032760.34567.167224.1181715235582.3

    13703.64620.2043359805835472.9036362569314.81858.255525146.150502492.072491.73472.479216.75816152143

    14101.23625.6259980061310398.5443540853245.81223695.943802051.052278.33427.796205.8841513.331735

    13814.72761.5419809715330.2479390451181.54322707.438901743.42137.414601555

    13699.81322.5775770936219.6897737061126.81522152.334301434.932031.091393.331435

    11965349.1604803527170.47355816883.789822303.630501200.221913.621313.31390

    9820.22126.96744740121740.62730995.81834.081276.671263.33

    7640.9521535.82610800.0861811.321130

    5837.7120993.12560612.4971819.41056.67

    4342.4720628.6476.461804.211015

    20434.2339.2411751.25986.67

    19917.6224.667963.33

    19572.6139.508943.33

    19231.980.5703928.33

    1936046.1606913.33

    18870.524.3998901.67

    18844.6886.67

    18369.7

    18197.4

    17881.5

    17571.7

    17406.9

    17243.7

    75K

    75K

    75K

    75K

    Nb3Al

    Nb3Al

    Nb3Sn

    Nb3Sn

    NbTI

    NbTI

    NbTI

    NbTI

    2212

    2212

    2212

    2212

    YBCO

    YBCO

    2223

    2223

    At 4.2K UnlessOtherwise Stated

    At 4.2K UnlessOtherwise Stated

    "Un-Critical" Critical CurrentDensity, A/mm2

    "Un-Critical" Critical CurrentDensity, A/mm2

    "Un-Critical" Critical CurrentDensity, A/mm2

    "Un-Critical" Critical CurrentDensity, A/mm2

    Applied Field, T

    Applied Field, T

    1.8KNb-Ti-Ta

    1.8KNb-Ti-Ta

    PbSnMo6S8

    PbSnMo6S8

    1.8K Nb-Ti

    1.8K Nb-Ti

    Nb-Ti: 390 nm multilayer Nb-Ti/Nb (21/6), 50 V/cm - McCambridge et al. (Yale) (0)

    Nb-Ti: Nb-Ti/Nb (21/6) 390 nm multilayer '95 (5), 50 V/cm, McCambridge et al. (Yale)

    Nb-Ti: Nb-Ti/Ti (19/5) 370 nm multilayer '95 (0), 50 V/cm, N. Rizzo et al. LTSC'96 (Yale)

    Nb-Ti: APC strand Nb-47wt.%Ti with 24vol.%Nb pins (24nm nominal diam.) -Heussner et al. (UW-ASC)

    Nb-Ti: Aligned ribbbons, B|| ribbons, Cooley et al. (UW-ASC)

    Nb-Ti: Best Heat Treated UW Mono-Filament. (Li and Larbalestier, '87)

    Nb-Ti: Example of Best Industrial Scale Heat Treated Composites ~1990 (compilation)

    Nb-Ti: Nb-47wt%Ti, 1.8 K, Lee, Naus and Larbalestier UW-ASC'96

    Nb-44wt.%Ti-15wt.%Ta: at 1.8 K, monofil. optimized for high field only, unpubl. Lee, Naus and Larbalestier (UW-ASC) '96

    Nb3Sn: Internal Sn High Ic strand design (TWC) - Jablonski (EIS'96) [Non-Cu Jc]

    Nb3Sn: Internal Sn, ITER type low hysteresis loss design (IGC - Gregory et al.) [Non-Cu Jc]

    Nb3Sn: Bronze route int. stab. -VAC-HP, non-(Cu+Ta) Jc, Thoner et al., Erice '96.

    Nb3Sn: ECN-PIT, 192 fil., non-Cu Jc, Hornsveld and Elen (NERF-ECN), Adv, Cryo. Eng. 36, 1990.

    Nb2.9Sn: Tape from Nb6Sn5 and Nb powders in Ta tube, with 1wt.%Ge addition. Core Jc only, field || tape surface, Tachikawa et al. (Tokai Univ.) ASC'96 and 10th USJW'96.

    Nb3Al: Nb stabilized 2-stage JR process (Hitachi,TML-NRIM,IMR-TU), Fukuda et al. ICMC/ICEC '96

    Nb3Al: Transformed rod-in-tube Nb3Al (Hitachi,TML-NRIM), Nb Stabilized - non-Nb Jc, APL, vol. 71(1), pp.122-124), 1997

    YBCO: /Ni/YSZ ~1 m thick microbridge, H||c 4 K, Foltyn et al. (LANL) '96

    YBCO: /Ni/YSZ ~1 m thick microbridge, H||ab 75 K, Foltyn et al. (LANL) '96

    YBCO: /Ni/YSZ ~1 m thick microbridge, H||c 75 K, Foltyn et al. (LANL) '96

    Bi-2212: paste 4.2 K Hasegawa et al. (Showa) IWS'95, B||tape

    Bi-2212: stack 4.2 K Hasegawa et al. (Showa) IWS'95, B||tape

    Bi-2212: 19 filament tape B||tape face - Okada et al (Hitachi) '95

    Bi-2212: Round multifilament strand - 4.2 K (IGC) Motowidlo et al. ISTEC/MRS '95

    Bi-2223: multi 4.2 K Hasegawa et al. (Showa) IWS'95, B||tape

    Bi 2223: Rolled 85 Fil. Tape (AmSC) B||, UW'6/96

    Bi 2223: Rolled 85 Fil. Tape (AmSC) B|_, UW'6/96

    PbSnMo6S8 (Chevrel Phase): Wire in 14 turn coil, 4.2 K, 1 Volt/cm, Cheggour et al., JAP 1997

    6972314.588687260210641197.022121.89500733.1161253.667784.2190002851.871615.184769.12067.6430553238.33818.7661854

    5301922.2855199289041023.141743.85268.604440.632975.58157653.8169002552.71520.834177.241106.782988.333181.67548.21503.7

    360.41608.4429860622769862.3731406.1892.9525277.326601.3747836.5154002149.561326.43706.12942.15526853096.67337.0751157.9

    210.11324.9147878539651726.893615.74317.3422158.688423.93638066.1119001957.521218.743417.25767.06523902981.67236.8823.2

    1123.4136155423546595.861337.53280.3549307.41932830.892001756.711034.833164.41678.5032081.672830148.721513.6

    675.8313655405485.063143.909191.51729479.968101019.562880.55610.081853.332671.67112.434250.3

    531.5707917352394.883113.55727118.15730937.0032760.34567.1671715235582.369.5

    472.9036362569314.81858.255525146.150502491.73472.47916152143

    398.5443540853245.81223695.943802278.33427.7961513.331735

    330.2479390451181.54322707.438902137.414601555

    219.6897737061126.81522152.334302031.091393.331435

    170.47355816883.789822303.630501913.621313.31390

    21740.627301834.081276.671263.33

    21535.826101811.321130

    20993.125601819.41056.67

    20628.61804.211015

    20434.21751.25986.67

    19917.6963.33

    19572.6943.33

    19231.9928.33

    19360913.33

    18870.5901.67

    18844.6886.67

    18369.7

    18197.4

    17881.5

    17571.7

    17406.9

    17243.7

    75K

    75K

    Nb3Al

    Nb3Al

    Nb3Sn

    Nb3Sn

    2212

    2212

    2212

    2212

    YBCO

    YBCO

    2223

    2223

    At 4.2K UnlessOtherwise Stated

    At 4.2K UnlessOther