The above properties are guaranteed values based on long-term production statistics. Guomei may make the modification upon the production request.

Compound alumina chrome brick is a kind of spinel solid solution composite material formed by adding additional functional materials and sintering at high temperature using Al2O3 and Cr2O3 as the main raw materials; this refractory has the characteristics of high density, high hardness, high strength, low porosity, strong resistance to hydration, wear resistance, erosion resistance, resistance to molten slag corrosion, and long service life.