product description:

The low creep high alumina brick used in the hot blast stove is made of special high alumina bauxite, white corundum, mullite and "three stones". Combined with a composite ultrafine powder and an admixture. It is formed by high pressure forming and high temperature sintering. Mainly used in the upper masonry of the wind furnace. It has high temperature resistance, high compressive strength, high load softening start temperature, high temperature volume stability and excellent creep performance.