product description:

The anti-thermal shock mullite brick is made of electro-fused mullite, white corundum and “three stones”. It is a combination of composite ultrafine powder and special admixture, and is formed by high pressure forming and high temperature sintering. Mainly used for hot-blast furnace cone section masonry. It has the characteristics of high temperature resistance, erosion resistance, high compressive strength, high starting temperature of load softening and excellent thermal shock resistance.