Brown fused alumina 8#-220# for blasting abrasive
Brown fused alumina 8#-220# for blasting abrasive Description of Brown Fused Alumina(A) The main raw material of Brown Fused Alumina is bauxite, which is electrically fused in high temperature. It is brown and features high hardness and toughness. The abrasive tools made of it are suitable for grinding carbon steel, malleable cast iron, hard bronze