Sell wet and dry blasting media brown aluminium oxide | ascentsun @China (Mainland)

We produce this kind of Brown Aluminium Oxide grain normally used in blasting or polishing applications, such as removal of oil, grease, dirt, loose mill scale, lacquer kicking off, cloth grinding, glass blasting and other applications. Usually we call it blasting grade BFA sand. Process way: Second grade 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    @2012-06-12 10:29:45