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![Page 1: SAFELIFE contribution to R&D on WWER RPV EC-JRC-Institute for Energy, Petten, The Netherlands L.Debarberis, C. Rieg 01-06-26-2-GC-BMS 1 Ukrainian-Hungarian.](https://reader030.fdocuments.in/reader030/viewer/2022032607/56649ebd5503460f94bc7128/html5/thumbnails/1.jpg)
SAFELIFE contribution to R&D
on WWER RPV
EC-JRC-Institute for Energy, Petten, The Netherlands
L.Debarberis, C. Rieg
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Ukrainian-Hungarian ConferenceApril 2006, Hungary
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7 Institutes in 5 Member States:JRC - Joint Research Centre
IE - Petten The Netherlands- Institute for Energy
IRMM - Geel Belgium- Institute for Reference Materials and Measurements
ITU - Karlsruhe Germany - Institute for Transuranium elements
IPSC - IHCP - IES - Ispra Italy - Institute for the Protection and the Security of the Citizen - Institute for Health and Consumer Protection - Institute for Environment and Sustainability
IPTS - Seville Spain- Institute for Prospective Technological Studies
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North-West - Holland
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4
Petten site
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> 100 LWRs in EU ~ 100 GWe produced Ageing of plants - Safe Operation (3S) Needs for integrated view of PLIM EU Enlargement Optimisation of PLIM R&D
Background24
45
135
87 88
43
20
0
20
40
60
80
100
120
140
Number
OfNPPs
6-10 11-15 15-20 21-25 26-30 >30
Age (2000)>35 years
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European Union new strategic goal
“to become the most competitive and dynamic knowledge-based economy
in the world capable of
sustainable economic growth”
Towards Sustainable Nuclear Fission Energy
March 2000, Lisbon European Council
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European Platform for FISSION
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EU PLIM Activities
COVERS C.A.
DG RTD
PERFECT I.P.
PLIM NoEProposal (NULIFE)
TACIS-TAREG
Joint Research CentreSAFELIFE & European Networks
(AMES, etc.)
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EU PLIM Activities
Joint Research CentreSAFELIFE & European Networks
(AMES, etc.)
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Plant Life Management Issues
RPV Lifetime assessment- embrittlement, fracture assessment- ISI, RPV cladding- VVER specific
- mitigation measures, annealing- re-embrittlement
SAFELIFE
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JRC-IE Capital FacilitiesHigh Flux Reactor (HFR)45 MW Research Reactor
SAFELIFE
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Stress-corrosion
Other key FacilitiesPositron annihilation
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Plant Life Management Issues
key components other than RPV; including:- Primary piping, pressuriser,thermal fatigue, DMW- Internals (SCC)- SG, concrete, cables, etc.
SAFELIFE
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Effectiveness of European Networks INTEGRATION & BARRIERS BREAKING GLOBAL PLANNING - ‘EUROPEAN’ SCALE SOLUTION OF GLOBAL ISSUES TECHNOLOGY TRANSFER STRONG CO-OPERATION WITH IAEA REDUCTION OF DUPLICATION
SAFELIFE
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( RB
NET
NESC
ENIQ ,
JRC European Networks
European Networkson Nuclear Safety
SAFELIFE
SAFELIFE
AMESAMALIA
SENUF
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NESC-IV
VERSAFE
ATHENA
VERLIFE
JRC European Networks
DG RTD Thematic Networks
( RB
NET
NESC
ENIQ
European Networkson Nuclear Safety
SAFELIFE
SAFELIFE
AMESAMALIA
SENUF
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NESC-IV
VERSAFE
ATHENA
VERLIFE
NESC-IPISA
REFEREE
MODEL ALLOYS
ENUKRANESC-II
NESC-III
SMILE
DISWEC
IRLA
VOCALIST
THERFAT
AMES NDT
AMESDosimetry
MADAME
RESQUE
SPIQNAR
BIMET
VORSAC
INTERWELD
ADIMEW ENPOWER
RESTAND
VAMAS TWA20
COBRA
REDOS
GRETE
FRAME
IASCC & NRTD within PECO
JRC European Networks
DG RTD Thematic NetworksDG RTD Shared Cost &nIn-kind Actions
( RB
NET
NESC
ENIQ
AMESAMALIA
European Networkson Nuclear Safety
SAFELIFE
SAFELIFE
SENUF
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Plant Life Management Issues
- Improved integrity assessment:DT/NDT & numerical modelling:- Evaluation & monitoring of degradation & stresses - Large-scale European benchmark - reliability models- Risk-based approaches - Human performance enhancement- Safety Culture
SAFELIFE
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Nuclear EU+CH
PWR
BWR
GCR
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COVERS Co-ordination Action“Establish a viable RTD structure with a view to enhance the scientific
and technical cooperation of actors involved in VVER safety research … (utilities, manufacturers, regulatory bodies, users)”.
EU operate VVER units (440 and 1000 MW)Units in operation/construction in Ukraine and RussiaOperation of all units was safe and efficientNational supporting technical organisations / National R&D
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• maintain and improve safety • common database - “good practice”• identify/initiate required RD• strengthen links - exchange of information• knowledge management & dissemination platforms• harmonised Safety Culture• cooperation with ISTC (Ukraininan / Russian org.)
COVERS Co-ordination Action
General objectives of CA:
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SOME CONTACTS / LINKS:
SAFELIFE: JRC; L. DebarberisTACIS-TAREG: JRC; M. Bieth/C.Rieg PERFECT I.P.: EDF; J-P MassoudCOVERS C.A.: NRI; I. VasaNULIFE NoE: VTT, R.Rintama Nuclear Platform: CEA Direction
www.jrc.nlwww.jrc.nl/SAFELIFE http://projects-2006.jrc.cec.eu.int
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SAFELIFE recent resultsOn RPV embrittlement modelling
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EmbrittlementMechanistic framework
MD(,T,Ni) PRE(,Cu,T,Ni, rate,Mn)SEG(,T,P,Ni, rate)………..
qualitative
quantitativeRadiation Embrittlement Understanding for PLIM Activities at EC-JRC-IEDebarberis, Sevini, Acosta, Pirfo, Bieth, Weisshaeupl, Törrönen, Kryukov & ValoInternational Journal Strength of Materials, ISSN 0556-171X, No. 1 (367) 2004
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Damage = (MD, PRE, SEG, …)
MD(,T,Ni) PRE(,Cu,T,Ni, rate,Mn)SEG(,T,P,Ni, rate)………..
- linear summation- quadratic option- synergisms
aDBTTshift
direct matrix damage
) /
(1 eb Sat
precipitations
)] - c02
(2/12/1[1c
Tanghc start
segregations
n
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Fluence, n cm-2
DB
TT
SH
IFT
, °C
0
20
40
60
80
100
120
140
160
180
200
1.00E+18 5.10E+19 1.01E+20 1.51E+20 2.01E+20
TOTAL
Precipitation (Cu))
segregation (P)
Direct matrix damage
Semi-mechanistic analytical model for radiation embrittlement and re-embrittlement data analysis International Journal of Pressure Vessels and Piping, Volume 82, Issue 3, March 2005, 195-200 Debarberis, Kryukov, Gillemot, Acosta and Sevini
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0
50
100
150
200
250
0.00 40.00
L Cu
H Cu
VH Cu
Fluence, 10 18 n cm-2
DB
TT
SH
IFT
, °C
HFR data Kola data
Cu up to ~ 1 wt%
80.00
0
50
100
150
200
250
300
0.00 40.00 80.00
L Cu & H P
H Cu & H P
VH Cu & H P
VH Cu & M P
Fluence, 1018 n cm-2D
BT
T S
HIF
T, °C
HFR data Kola data
P up to ~ 0.04 wt%
)](1[2
)/
(1 11
5.0
dTanh
PceCubaDBTT startsat
shift
model alloys – low Ni
Irradiation embrittlement of model alloys and commercial steels: analysis of similitude behaviorDebarberis, Sevini, Acosta, Kryukov, Nikolaev, Amaev, ValoInternational Journal of Pressure Vessel and Piping; 79 (2002) 637-642
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)](.5.5[1c2
Tanghc start
R2 = 0.991
0
40
80
120
0 0.05P, wt%
Seg
reg
atio
np
aram
eter R2 = 0.991
0
40
80
120
0 0.05P, wt%0
100
200
300
400
0 100 200 300 400
Kola - low NiLYRA-HFR; low Ni
Mea
sure
d D
BT
T S
hif
t , °
C
Calculated DBTT Shift , °C
model alloys – low NiHFR-LYRA + KOLA
Use of the Semi-Mechanistic Analytical Model to Analyse Radiation Embrittlement of M.A.: Cu and P Effects Debarberis, Kryukov, Gillemot, Valo, Morozov, Brumovsky, Acosta, SeviniIntern. Journal of Problems of Strengths, ISSN 0556-171X, UDC 539.4, 2004, No.3.`
) / (1 eb Sat
0
80
160
0 1.2Cu, wt%
Pre
cip
itat
ion
par
amet
er R2 = 1
0
80
160
0 1.2Cu, wt%
R2 = 1
][
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All welds
0 30 60 90 120 150 180 210 240
0
30
60
90
120
150
180
210
240
Tk
, CoM
ea
sure
d
Tk
, Co
Calculated
63 points
VVER 440
Evaluation of WWER – 440 radiation embrittlement data using the semi-mechanistic model Zhurko, Krasikov, Kryukov, DebarberisIAEA Specialist Meeting on Radiation Embrittlement, Gus, Russia, May 2004
0.240.055Cu
0.0450.010P
Max, %Min,%
- 63 points- 19 welds- high flux data- 3.5 to 60·1019 n/cm2
Advanced Methods for VVER RPV Embrittlement Assessment Debarberis, Kryukov, Erak, Kevorkyan and Zhurko;International Journal of Pressure Vessel and Piping, Elsevier, (2004); 81/8:695.
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0
20
40
60
80
100
120
140
160
180
200
5.E+19 1.E+20 2.E+20 3.E+20 4.5E+20
DB
TT
SH
IFT
, D
C
Re- embrittlementafter annealing
annealing
Primary embrittlement
Re-embrittlementRe-embrittlement
0 5 10 15 20 25 300
50
100
150 Re-embrittlement of VVER-440 welds (P=~0.04 wt%)
DB
TT S
hif
t, oC
fluence, x1018cm-2, E>0.5 MeV
Advanced Methods for VVER RPV Embrittlement Assessment Debarberis, Kryukov, Erak, Kevorkyan and Zhurko;International Journal of Pressure Vessel and Piping, Elsevier, (2004); 81/8:695.
Fluence
P=0.038 P=0.048
0 20 40 60 80 100 120 140 160 180 2000
20
40
60
80
100
120
140
160
180
200
P=0.033welds
DBTT Calculated, ºC
DB
TT
mea
sure
d,
ºC
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VVER RPV embrittlement - effect of Nickel at 1.2 and 1.7 wt%trends from Surveillance, Tacis & other programmes data
0
20
40
60
80
100
120
140
160
0 30 60 90 120 150 180
Fluence, 10 18 n cm -2 (E>0.5 MeV)
DB
TT
sh
ift,
°CTAC-3
TAC-4
SS SU-1 R-3
Ni=1.7 wt%
ED-3
TAC-2
SS NV-5 Z2
Ni=1.2 wt%
CF=20
Ni=1.7 wt%
High Nickel
Low Nickel
Ni=1.2 wt%
Mechanistic interpretation & forecasting of radiation damage of high Ni RPV materials data Debarberis, Acosta, F.Sevini, Kryukov and Zhurko - IAEA Specialist Meeting on Radiation Embrittlement, Gus, Russia, May 2004
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0
100
200
300
400
0 20 40 60
fluence value, 1018 n cm-2 (E>0.5 MeV)
DB
TT
Sh
ift ,
°C
Ni=1.2 wt %Cu= 0.4 wt%, P=0.009 wt%
Ni=0.004 wt %Cu= 0.41 wt%, P=0.012 wt%
Ni
model alloysHFR KOLA
Role of nickel in a semi-mechanistic analytical model for radiation embrittlement of model alloys Journal of Nuclear Materials, Volume 336, Issues 2-3, 1 February 2005, Pages 210-216 Debarberis, Acosta, Sevini, Kryukov, Gillemot, Valo, Nikolaev, Brumovsky
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0
100
200
300
400
0 100 200 300 400
Kola - low Ni
LYRA-HFR - low Ni
high Ni (HFR+Kola)
Mea
sure
d D
BT
T S
hif
t , °
C
Calculated DBTT Shift , °C
aDBTT shift = + )](.5.5[d
Tanghc start
1/2 / 1 eb Sat
--+ ( )
b = b1*Cu c = c1*Pf(Ni)
Ni inclusion in semi-mechanistic analytical model for Radiation embrittlement of model alloys and combined effects with Cu and P - Debarberis, Kryukov, Gillemot, Valo, Nikolaev, Brumovsky, Acosta & Sevini, IAEA Specialist Meeting Radiation Embrittlement, Gus, Russia, May 2004
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0
20
40
60
80
0 10 20 30fluence value, 1018 n cm-2 (E>0.5 MeV)
DB
TT
Sh
ift, °
C
Low Ni
Guide, CF=20
High Ni & MnHigh Ni – Low Mn
Mn effect
Extended analysis of VVER-1000 surveillance dataInternational Journal of Pressure Vessels and Piping, Volume 79, Issues 8-10, August 2002, 661-664 Kryukov, Erak, Debarberis, Sevini and Acosta
”Comparison of Nickel Effects on Embrittlement Mechanisms in Prototypic WWER-1000 and A533B Steels"; R.K. Nanstad, M.A. Sokolov, M.K. Miller, and G.R. Odette - ORNL - UCSB
100 ?
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Precipitations
Fluence, n cm-2
DB
TT
SH
IFT
, °C
Mn-Ni
EUR 21304 EN
IAEA CRP-10 in preparation (Mn-Ni)
VVER-1000Model AlloysPWR welds
Mechanistic interpretation & forecasting of radiation damage of high Ni RPV materials data Debarberis, Acosta, F.Sevini, Kryukov and Zhurko - IAEA Specialist Meeting on Radiation Embrittlement, Gus, Russia, May 2004
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Magnetic Methods, etc.
JRC – Ukrainian OrganisationsExample of Co-operations
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ENUKRAImplementation of modern methods for fracture mechanics testing and transfer of western countries knowledge and experience to Ukrainian engineer relating to RPV metal condition assessment.
TPC Programme
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TPC Programme
TECNATOM, S. A - SpainNUCLEAR RESEARCH INSTITUTE - Ukraine JRC-IE - The NetherlandsNRG - The Netherlands
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ATHENA - AMES
Ukrainian organizations• Institute for Problems of Strength, NAS (Kiev) • Institute of Nuclear Research, NAS (Kiev) • Welding Institute, NAS (Kiev) • Physico-Mechanical Institute, NAS (Lviv) • “Kharkov Physico-Technical Institute (Kharkov)
Tractebel Suez (B)JRC IE (NL)AEA Technology (UK)AEKI (H) CEA (F)CIEMAT (S)EDF (F)FZR (G)NRG (NL)SCK.CEN (B)Tecnatom (S)Empresarios Agrupados (S)University of Cantabria (S)Framatome ANP GmbH(G)Rolls Royce (UK)British Energy (UK)BNFL Magnox Electric plc (UK)LMD Consultancy (UK)NRI Rez (CZ)VTT (FIN) IMS (BG), VUJE (SK), Skoda (CZ)Russian Research Center “Kurchatov Institute” (Moscow), CNIIKM “Prometey” (Saint Petersburg), OKB “Gidropress” (Moscow)
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TECNATOM, S.A – Spain JRC - The NetherlandsNuclear Research Institute – UkraineInst. for Problems of Strength - Ukraine NRG - The NetherlandsKurchatov Institute – Russia
IRLATransfer western countries knowledge & experience related to RPV residual life assessment, and check surveillance progs
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IRLATransfer western countries knowledge & experience related to RPV residual life assessment, and check surveillance progs
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THANKS!
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Wish you a fruitful conference, pleasant stay & social programme
Ukrainian-Hungarian ConferenceApril 2006, Hungary