Brown aluminum oxide for abrasives 1.High purity: AL2O3:95%min 2.FEPA JIS AND GB standard 3.6000MT monthly productivity
Brown aluminum oxide
1.Description
Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown colour, high hardness and great toughness. The abrasives tools made of brown aluminum oxide are suitable for steel, malleable cast iron and hard bronze. It used for refractory aluminum oxide lining mixture, pouring materials castable, etc.
Chemical and physical composition:
2. Brown fused aluminium oxide for abrasives
Chemical composition | Physical property | ||
Items | Value of specification(%) | Items | Property |
Al2O3 | 95.0min | Color | Brown |
SiO2 | 1.09max | Bulk density | 1.53-1.99g/cm3 |
Na2O | 2.00max | Grain density | 3.95g/cm3min |
Fe2O3 | 0.50max | Morse hardness | 9 |
CaO | 0.38max | Content of magnetic subatance | 0.04% |
Brown aluminum oxide abrasives in China