Ordinary abrasive
Black Silicon Carbide(C)Green Silicon Carbide(GC) Brown Aluminum Oxide(A) White Aluminum OxidePink Aluminum Oxide(PA) Zirconia Aluminum Oxide(ZA) Ceramic AbrasiveBoron Carbide
Brown Aluminum Oxide(A)

Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown color, high hardness and great toughness. The abrasive tools made of brown aluminum oxide are suitable for grinding carbon steel, normal alloy steel, malleable cast iron and hard bronze. It used for refractory aluminum oxide lining mixture, pouring materials castable, etc.