Typical Chemical Analysis Al2O3 Fe2O3 TiO2 SiO2 CaO 95.65% 0.07% 2.69% 0.72% 0.23% Physical Properties Color Dark brown Shape Blocky, tough and sharp Crystal Form Alpha-alumina trigonal system True
Specific Gravity 3.85 g/cm3 Hardness 2090 Knoop scale; 9.0 Mohs scale Melting Temperature About 2050
Post by Chang Hongbo Mechanical Parts & Fabrication Services @2013-02-17 10:13:52