Chrome corundum bricks are mainly used as the inner lining of petrochemical industrial slag oil gasifiers, steel taps of heating furnaces, slide rails and tapping platforms of steel rolling furnaces, and grooves and other industrial furnaces. It can be used as lining of glass kiln, drawing glass flow hole cover plate brick and used for hot metal pretreatment device, waste incinerator, coal water slurry pressure gasification furnace back lining.