Sell china brown fused alumina a-10b rolling machine made abrasive grains @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, The grains can do very well on various polishing application, such as glass carving, rust removing, jean cloth grinding and also suitable for making Bonded Abrasive like cutting wheel and so on. Process way: Rolling Machine Process 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    @2012-12-28 05:05:06