Brown fused alumina well quality competitive price shortly time of delivery better payment term
Brown corundum is made from fine bauxite melted in electric arc furnace. It is in brown color.The main component is a-Al2O3.it is of fine fire-proof and excellent wear resistance.It is a main raw material for production of middle and low level unshaped and shaped fire-proof materials.
Items | Unit | Index | |
Chemical composition | Al2O3 | % | 95min |
SiO2 | % | 1.5max | |
Fe2O3 | % | 0.3max | |
TiO2 | % | 3.00max | |
CaO | % | 1.0max | |
Melting point | °C | 2050 | |
Refractoriness | °C | 1980 | |
True density | g/cm3 | 3.90min | |
| Mohs hardness | --- | 9.00min | |
Abrasive grade:F14-F30-F150-F220
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Brown Fused Alumina
