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Refractory Bricks-Silica Bricks For Hot Blast Stove
Silica Bricks For Hot Blast Stove




Technical Data

Item RG-95
SiO2 %≥ 95
Al2O3 %≤ 1.0
Fe2O3 1.3
Apparent porosity % ≤ 22
True density g/cm3 2.34
Cold crush strength Mpa ≥ 45
0.2mpa refractoriness under load ,℃≥ 1650
Thermal expansion(1000℃) % ≤ 1.25

 

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