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Supply Brown Aluminum Oxide for Abrasives and Sandblasting Manufactory ?
1. Descirption
Brown fused alumina??is a kind of high-grade refractory, which is made from the high quality alumina by melting above 2,000 in the electric arc furnace and cooling.?Brown fused alumina is mainly used for grinding high carbon steel, high-speed steel and chilled steel. It can also be used as lapping and polishing medium, precision founding sand and coating materials, catalyst carrier, special ceramics and super refractory materials.
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2. Size
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1-0mm,3-1mm,5-3mm,8-5mm???
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100#-0,180#-0,200#-0,320#-0?????
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320#,360#,400#,500#,600#,700#,800#,1000#,1200#,1500#,2000#,2500#,3000#
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Specifications | Chemical???????Composition% | ||||
Al203 | Fe2O3 | SiO2 | TiO2 | ||
? F | 4#-80# | 95.0%min | ? 0.25%max | ? 1.50%max | ? 2.30%max |
90#-150# | 95.0%min | ||||
180#-240# | 94.0%min | ||||
? P | 8#-80# | 95.0%min | ? 0.25%max | ? 1.2%max | ? 2.5%max |
100#-150# | 94.0%min | ||||
180#-220# | 93.0%min | 0.30%max | 1.5%max | ||
W | w63-w0.5/320#-3000# | 92.5%min | 0.40%max | 1.8%max | 3.00%max |
? ? ? ? Sand paragraph | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm | ? ? ? ? 95.0%min | ? ? ? 0.25%max | ? ? ? 1.5%max | ? ? ? 2.3%max |
25-0mm 10-0mm 50-0mm 30-0mm | ? ? 95.0%min | ? ? 0.25%max | ? ? 1.5%max | ? ? 2.3%max | |
? powder | 180#-0 200#-0 320#-0 | ? 94.5%min | ? 0.30%max | ? 1.5%max | ? 3%max |
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4.Applications
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*Wet and dry blasting
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*Grinding, lapping and polishing media
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*Resin bonded grinding wheels and segments
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*Resin bonded abrasive and coated abrasive products
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