Sell brown aluminium oxide grain us @China (Mainland)

Typical Chemical Analysis Al2O3 Fe2O3 TiO2 SiO2 92.13% 2.38% 2.98% 2.10% Physical Properties Color Dark brown Shape Blocky, tough and sharp Crystal Form Alpha-alumina trigonal system True Specific Gravity 3.96 g/cm3 Hardness 2090 Knoop scale; 9.0 Mohs scale Melting Temperature About 2050

Post by Chang Hongbo    Mechanical Parts & Fabrication Services    @2013-05-03 09:50:15