Cements - EL - 70 - 23-03-17
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EL - 70 GUN, E e N Calcium Aluminate Cement Chemical Analysis by XRF (%) EL - 70 is calcium aluminate cement obtained from fusion of high purity bauxite and calcium carbonate in electric arc furnaces. It is ball milled with alumina addition which makes EL - 70 an ideal product for special refractory. Mineralogical Analysis by DRX CA2 e - Alumina C = CaO e A = Al2O3 α Al2O3 67,42 SiO2 3,04 FeO 0,42 MgO 0,34 CaO 28,1 Na2O 0,13 Methods Units Results + 325 mesh (+45 m) Setting Time - Vicat Needle (Cement Paste) Gun E N min min min 30 a 120 125 a 240 245 a 600 Water/Cement Ratio (Cement Paste) - ºC cm²/g % 0,27 4.941 0,33 1.605 www.grupocurimbaba.com.br Predominant Phase CA (Calcium Aluminate) Secondary phase Typical Physical Properties The values informed above are typical, for further information contact Applications Engineer Department. Telephone +55 (19) 3634-2366 - e-mail: [email protected] Revision: 23.03.2017 Rua Júlio Michelazzo, 501 - Vila Nossa Senhora de Fátima São João da Boa Vista - SP - Brasil 13.872-900 Telephone: +55 (19) 3634-2300 www.elfusa.com.br . Specific Surface Area Grades Refractoriness
Transcript of Cements - EL - 70 - 23-03-17
EL - 70 GUN, E e NCalcium Aluminate Cement
Chemical Analysis by XRF (%)
EL - 70 is calcium aluminate cement obtained from fusion of high purity bauxite and calcium carbonate inelectric arc furnaces. It is ball milled with alumina addition which makes EL - 70 an ideal product for special refractory.
Mineralogical Analysis by DRX
CA2 e - Alumina C = CaO e A = Al2O3
α
Al2O3
67,42
SiO2
3,04
FeO
0,42
MgO
0,34
CaO
28,1
Na2O
0,13
Methods Units Results
+ 325 mesh (+45 m)
Setting Time - Vicat Needle (Cement Paste)
Gun
E
N
min
min
min
30 a 120
125 a 240
245 a 600
Water/Cement Ratio (Cement Paste) -
ºC
cm²/g
% 0,27
4.941
0,33
1.605
www.grupocurimbaba.com.br
Predominant Phase CA (Calcium Aluminate)
Secondary phase
Typical Physical Properties
The values informed above are typical, for further information contact Applications Engineer Department.Telephone +55 (19) 3634-2366 - e-mail: [email protected]
Revision: 23.03.2017
Rua Júlio Michelazzo, 501 - Vila Nossa Senhora de FátimaSão João da Boa Vista - SP - Brasil 13.872-900
Telephone: +55 (19) 3634-2300 www.elfusa.com.br.
Specific Surface Area
Grades
Refractoriness
