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Refractory Bricks-Silica Refractory Bricks
Silica Refractory Bricks
Technical Data
Item
GZ-96
GZ-95
GZ-94
SiO
2
%≥
96
95
94
Fe
2
O
3
%≤
1.0
1.2
1.4
Apparent porosity % ≤
22
22
22
Cold crush strength Mpa
≥
35
35
35
0.2mpa refractoriness under load,℃
≥
1660
1650
1640
True density g/c
m
3
≤
2.34
2.35
2.35
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