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White Aluminum Oxide Fine Powder 320mesh200mesh
Aluminium Oxide is a very refractory, hard and chemically resistant material widely used in the refractory, abrasive and foundry industries. In the investment casting industry, Chemical compositions: Al2O3 99.55min Na2O 0.3max SiO2 0.01max Fe2O3 0.03max Fine powder: -320mesh, -280mesh, -240mesh, -200mesh, -180mesh, -150mesh, -120mesh, -100mesh 320F 280F 240F 200F 180F 150F 100F
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