Sell rolling machined brown aluminu @China (Mainland)

The abrasive grains of this products has angular shape and sharp-edged hem, after good dust collecting, impurity and strongly magnetism material removing, carefully sieve classifying 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    @2013-04-27 10:14:01