Corundum brick is divided into sintered corundum brick and corundum brick two. By the sintering of alumina and fused alumina as raw material or Al2O3/SiO2 ratio of bauxite and alumina with sintering, the sintering method into. Also available phosphoric acid or other binder made unfired corundum brick.
Mainly used in blast furnace and a hot blast furnace, ladle furnace refining furnace, water heater, sliding glass furnace as well as the petroleum chemical industrial furnace.
Corundum brick is widely used in petrochemical and chemical fertilizer industry, the cracking conversion furnace, metallurgical industry and other high temperature furnace lining, and kiln furniture.
