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Over 40 years of experience in special fireproofing products

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Product name Various typomorphic, special-shaped brick and products
Brief introduction The company produces lightweight corundum mullite brick, high refractoriness, high porosity, high temperature strength, low bulk density, low thermal conductivity, thermal expansion
Product pictures Various typomorphic, special-shaped brick and products
Chemical component testing result
 
Category Item Chemical component(%)
mullite corundum light weight product AL2O3 SiO2 Fe2O3
＞78.5 ＜21 ＜0.2

Physical performance testing result
 
Category Item bulk density g/cm3 compressive strength MPa refractoriness WZ load KD 2Kg/cm2℃
Reheating linear change 1600 ℃ X4H% 
 500 ℃ (average) Thermal conductivity W / (m.k) ~ 1300 ℃ average temperature coefficient of linear expansion αx10-6 1 / ℃
mullite corundum light weight product 1.65 13 >179 ≥1620 ＋0.017 0.601 5.8