... .Grit Size:8-5,3-1,1-0 High Quality 99.5% White Fused Alumina 1. White ... Oxide.4)White Fused Alumina is characterized by high purity, excellent self-sharpening, efficient grinding efficiency, ... is the ideal material in the production of high-grade refractory, abrasives, polishing materials, coating, chemical ... ceramics and etc.2) For grinding high carbon steel, high-speed steel and chilled steel. 3)White ...