INDEX STANDARD
Fireclay and High Alumina Plastic Refractories
Brand
SG1
SG2
SG3
SG4
SG5
SG6
Al
2
O
3
%
(min)
-
-
-
48
60
70
Refractoriness ≧
1580
1690
1730
1770
1790
1790
Water Absorption max.%
Linear Change on Reheating %
1300
o
C 3h
\2
1350
o
C 3h
\2
1450
o
C 3h
\2
1500
o
C 3h
\2
1600
o
C 3h
\2
\2
110
o
C kgf/CM
2
(Mpa)
−
60(5.884)
C.C.S & M.O.R
After Drying at110
o
C
15(1.471)
Plasticity Index��
15-40
Water+
13.0
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