White corundum

       White fused alumina abrasive is alumina as raw materials, high temperature melting together. White, slightly harder than corundum, lower toughness. Made with corundum abrasives for grinding high carbon steel, high-speed steel and hardened steel and the like. Abrasive corundum, white corundum abrasive polishing material can be used, but also for precision sand casting, coating materials, chemical catalyst carrier, special ceramics, advanced refractories.