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Fire Clay Bricks

Fire Clay Bricks

Technical data sheet
Bulk density(g/cm3) 2.05-2.2
Chemical composition(%) Al2O3 30-34
SiO2 62-66
Fe2O3 1.0
Cold crush strength(Mpa) 40
Apparent porosity % 15-18
Thermal Expansion at 1200℃(Lin%) 0.7
Thermal Conductivity at 1000 ℃(w/MK) 1.2
0.2Mpa refractoriness under load(℃) 1350


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