
White fused alumina properties
Typical Chemical composition AL2O3 99.3%min SiO2 0.06% Na2O 0.3%max Fe2O3 0.05%max CaO 0.04%max MgO 0.01%max K2O 0.02#max Typical physical properties Hardness: Mohs:9.0 Maximum service temperature: 1900 ℃ Melting Point: 2250 ℃ Specific Gravity: 3.95g/cm3 Volume density 3.6g/cm3 Bulk density(LPD): 1.75-1.95 g/cm3 Color: White Particle shape: Angular Properties of white fused alumina: 1. High hardness, high



