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Bauxite?is?the?main?raw?material?for?making?high?grade?refractory,?refractory?brick,?castable,?special?
ceramics,?casting?coating,?alumina?cement,?industrial?alumina,?and?other?amorphous?refractory.
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Mainly?used?in?refractory,?industrial?aluminium?metallurgy,?precision?casting,?water?treatment,?special?
ceramics?and?coating?industry.?
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Grit?size:?0-1mm,?1-3mm,?3-5mm,?5-8mm,?8-15mm,?0-5mm,?0-50mm,?100mesh,?200mesh,?325mesh,?etc.?
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Other?sizes?available?upon?customers?request.??????
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Item | Al2O3 | SiO2 | Fe2O3 | TiO2 | CaO+MgO | K2O+Na2O | H2O | ? | |
1 | 80%min | 14%max??????????????????????? ? | 2.5%max | 4.0%max | 0.6%max ? | 0.3%max ? | ? | ? | |
2 | 85%min | 9%max ? | 2.0%max | 4.0%max | 0.6%max ? | 0.3%max ? | ? | ? | |
3 | 86%min | 8.5%max ? | 2.0%max | 4.0%max | 0.6%max ? | 0.4%max ? | ? | ? | |
4 | 87%min | 7.0%max | 2.0%max | 4.0%max | ? | 0.6%max ? | 0.5%max | ? | |
Refractoriness | 1770°?< Refractoriness< 2000° | ||||||||
NO. | Size | Size Distribution | |||||||
1 | 0-1mm | 0-0.5mm 60%max | |||||||
2 | 1-3mm | 90% min | |||||||
3 | 3-5mm | 90% min ? |
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Applications:
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calcined bauxite is typically calssified according to its intended commercial application,such as abrasive ,cement ,chemical, metallurgical, and refractory .as raw material for use in high alumina and super duty refratory bricks and shapes ,plastics ,castable refratory, motors, gun mixes, ramming mixes, abrasive grains and other products