WFA 1),Purity 99% min; 2).Very low amount of iron oxide, suitable for non-ferrous blasting operations. 3).Competitive price. White fused alumina for industrial abrasives.White fused alumina, a kind of high-grade refractories, was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3. The white alumina ...