Sell brown fused alumina hot selling in europe ap-17h @China (Mainland)

This type of Brown Fused Aluminium grain is made from Ap-17, it is calcined at 1000oC-1300oC, the grit inside crack will be well repaired after heating, the toughness also will be improved after heating. Then the grits will be well washed and carefully sieving again to kicked off the needle and flake shape . It is used for making high quality Coated Abrasives Products like abrasive waterproof paper, sanding cloth, sanding belt, flap wheel and so on. Typical Chemical Analysis Al2O3 Fe2O3 TiO2 SiO2 CaO MgO 95.68% 0.08% 2.45% 0.67% 0.20% 0.18% Physical Properties Color Blue Shape 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 oC Magnetic Material 0.0076% Hydrophile 124mm Cleanness 24ppm Toughness 80.26 Lisa / sales manager Contact way / Lisa#ascentsun.com Web:http://www.ascentsun.com

Post by Chang Hongbo    Mechanical Parts & Fabrication Services    @2012-09-10 11:24:41