Refractory Synthetic Brown Aluminium Oxide 0-1mm

  Brown Fused Aluminum Oxide for Refractory       Brown Fused Alumina is an important synthetic corundum refractory mineral made from reduced fusion of quality   bauxite, iron and coal in electric arc furnace under 2500 degree. It's hard, tough, dense, fire-proof, sharp-edged,   wear resistant, and corrosion resistant material and widely used in production of grinding wheels, sand papers,   sand cloth, sanding belt, production of refractory brick...