Compound Brown Corundum Refractory Brick

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wooden case

The product is made of fused brown corundum and silicon carbide as starting materials, added with special additives, through mould press process and sintering before fine machining, The refractory brick is characterized by good alkaline resistance and slag corrosion resistance, which is suitable for lining the bottom. hearth ceramic cup, tuyere, iron notch and slag notch. and exported to Yenakiyeve/Ukraine, ZS/Russia, Bhushan/India etc.

Typical technical specification:
Al2O3:Min78%
SiC:Min14%
Fe2O3 :Max1.0%
Bulk density:Min2.9g/cm3
Apparent porosity :Max15%
Cold crushing strength:Min100MPa
RUL at 0.2MPa:Min1660C
Permanent linear change (1500C*3h):0-0.2%
Thermal expansion(1000C):0-0.5%

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