Steel fiber castable Steel fiber reinforced castable is made of high-grade bauxite clinker as aggregate, high-quality bauxite clinker and corundum fine powder as matrix, and ultra-fine powder and other composite materials as binders and additives, plus stainless steel Made of heat-resistant fiber. At the same time, due to the addition of steel fibers, the overall strength of the furnace wall is greatly enhanced after the material is poured.