High Purity Brown Fused Alumina Powder Brown Aluminum Oxide Powder Brown Corundum Powder
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- Supplier: Henan Dahua New Material Co. Ltd.
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Product Overview
Description
Brown fused alumina bauxite as raw material, coal, iron, high temperature above 2000 degrees hitches in arc smelting, the mill grinding plastic, magnetic separation to iron, screen is divided into a variety of particle size, dense texture, high hardness,particle formed globular, high consolidation is suitable for making ceramic, resin abrasive and grinding, polishing,sandblasting,casting, etc., can also be used for manufacturing advanced refractories.
Typical Chemical composition(%) | Typical physical properties | |||||
1st Grade BFA | AL2O3 | 92.5-95 | Specific Gravity: | 3.90g/cm3 | ||
Fe2O3 | 0.3-0.1 | Bulk density(LPD): | 3.90g/cm | |||
Si2O | 1.0-2.0 | Mohs Hardness: | 9.0 | |||
Ti2O | 1.5-4.0 | |||||
2nd Grade BFA | AL2O3 | 92.5-95 | Specific Gravity: | 3.50-3.90g/cm3 | ||
Fe2O3 | 0.3-0.1 | Bulk density(LPD): | 1.30-1.90g/cm3 | |||
Si2O | 1.0-2.0 | Mohs Hardness: | 7.0-9.0 | |||
Ti2O | 1.5-4.0 | |||||
Application
Application
1.Sandblasting
Abrasive hardness moderate, high packing density, no free silica, specific gravity, good toughness, is the ideal"environmental protection" type of sandblasting materials, widely used in aluminum profiles, copper profiles, glass, washed
denim precision molds and other fields;
denim precision molds and other fields;
2.Free grinding
Grinding grade abrasive, used in picture tubes, optical glass, monocrystalline silicon, lenses, watches and clocks with glass,crystal glass, jade and other fields of free grinding, is the domestic commonly used high-level grinding materials;
3.Resin abrasives
The abrasives have suitable color, good hardness, toughness, suitable type of grain section and edge retention, applied to resin abrasives, with ideal results;
4.Functional filler
Mainly used in automobile brake parts, special tires, special construction products, etc. Collar can be used as repair highway pavement. Aircraft runway.Wharf. Parking lot. Industrial flooring. Wear-resistant materials such as sports ground;
Grinding grade abrasive, used in picture tubes, optical glass, monocrystalline silicon, lenses, watches and clocks with glass,crystal glass, jade and other fields of free grinding, is the domestic commonly used high-level grinding materials;
3.Resin abrasives
The abrasives have suitable color, good hardness, toughness, suitable type of grain section and edge retention, applied to resin abrasives, with ideal results;
4.Functional filler
Mainly used in automobile brake parts, special tires, special construction products, etc. Collar can be used as repair highway pavement. Aircraft runway.Wharf. Parking lot. Industrial flooring. Wear-resistant materials such as sports ground;
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