company news about Corundum brick is used for furnace

Corundum brick is divided into two kinds of sintered corundum brick and fused corundum brick. Sintered bauxite and alumina respectively sintered alumina and fused alumina as raw materials or Al2O3 / SiO2 ratio with, using a sintering method. Also available phosphoric acid or other bonding agent can also be made of no burning corundum bricks. Mainly used outside blast furnaces and hot blast furnace, steel refining furnace, water slide, glass melting furnace as well as petrochemical and other industrial furnaces.