Brown Fused Alumina For Blasting

Brown fused alumina is made of bauxite, anthracite coal, and smelted .Suitable for grinding, polishing, blasting, precision casting  also used for refractory material.   Physical properties Color BROWN,RED BROWN Mohs Hardness 9.0 Bulk Density 1.53-1.99g/cm3 Specific Gravity 3.95g/cm3 Volume Density 3.6g/cm3 Melting Point 2250°C Maximum service temperature 1900°C Chemical Composition Purpose Specification Chemical Composition(%) Abrasives grade Al2O3min Fe2O3max SiO2max TiO2max grain 12#-80# 95 0.3 1.5 3.0 90#-150# 94 0.3 1.5 3.0 180#-220# 93 0.3 1.5 3.5 micropowder 240#-3000# 92.5 0.5 1.8 4.0 *Usage:   1.suitable for grinding high-speed,high carbon steel 2.high-grade refractory materials 3.abrasives tool 4.grinding and polishing 5.ceramics 6.LED 7.sandblasting  etc. *Company Introduction: Henan Sicheng Abrasives Tech Co.,Ltd was founded in 1999 with total capital of 18 million rmb.We possess three factories for abrasives manufacturing in  Zhengzhou ,Luoyang and Lanzhou city. Our main products are white/brown  fused alumina and silicon carbide with production capability of 2800tons. Our production runs under standards of GB, FEPA and JIS. We also provide OEM service depending on different requirements from clients.   As professional manufacturer for abrasives ,we enjoy good reputation at home and abroad. We are devoted to establishing long-term cooperation with you!   Products Showroom: