product description:

Phosphorus-impregnated clay bricks for blast furnaces are made of high-quality coke gems, fused mullite, "three stones" as raw materials and special admixtures combined with high-pressure forming, high-temperature sintering, and vacuum impregnation. Mainly used for blast furnace stave wall brick masonry. It has the characteristics of high compressive strength, high starting temperature of load softening, low creep rate and excellent thermal shock resistance.