Sell brown aluminum oxide ae-20 for ceramic grinding wheels @China (Mainland)

Typical Chemical Analysis Al2O3 Fe2O3 TiO2 SiO2 CaO 95.70% 0.12% 2.66% 0.98% 0.22% 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    @2013-01-06 08:37:42