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Refractory Bricks-Silica Bricks For Hot Blast Stove
Silica Bricks For Hot Blast Stove
Technical Data
Item
RG-95
SiO
2
%≥
95
Al
2
O
3
%≤
1.0
Fe
2
O
3
≤
1.3
Apparent porosity % ≤
22
True density g/cm
3
≤
2.34
Cold crush strength Mpa ≥
45
0.2mpa refractoriness under load ,℃≥
1650
Thermal expansion(1000℃) % ≤
1.25
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