Brown fused alumina is made of bauxite, anthracite coal, and smelted .Suitable for grinding, polishing, blasting, precision casting also used for refractory material.
sical 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!
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