white aluminum oxide fine powder 200mesh320mesh

white aluminum oxide fine powder 200mesh320mesh White Aluminium Oxide is a very refractory, hard and chemically resistant material widely used in the refractory, abrasive and foundry industries. In single crystal and directional solidification, Fused Alumina is a standard refractory material for both prime coat and back-ups. Fine powder: -320mesh, -280mesh, -240mesh, -200mesh, -180mesh, -150mesh, -120mesh, -100mesh 320F 280F 240F 200F 180F 150F 100F Uses: Refractory for steel manufacture Raw material for furnace and kiln Filler for high temperature Abrasive material