... ISO 9001:2000 Brown Fused Alumina Oxide for Bonded Abrasives 1. Description: ♦ Brown Fused Alumina is a product manufactured by gradual melting ... of TiO2, SiO2, Fe2O3, CaO and MgO.♦ Brown Fused Alumina is characterized by good toughness, high mechanical resistance and hardness (9 ... tools, and lapping and polishing processes.♦ Brown Fused Alumina is used as a raw material in the manufacture of high ...