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Polishing and Grinding Micropowder Aluminum Oxide Powder for Sintering Corundum and Ceramics
Aluminum Oxide Powder Description
Alumina powder is a high-purity, fine-grained material made from aluminum oxide (Al2O3) that is widely used in a variety of industrial applications. It is a white crystalline powder that is typically produced through the refining of bauxite ore.
Aluminum Oxide Powder Specification
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Physical Properties:
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Color
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White
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Appearance
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Powder
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Mohs hardness
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9.0-9.5
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Melting point (ºC)
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2050
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Boiling point (ºC)
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2977
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True density
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3.97 g/cm3
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Specification
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Al2O3
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Na2O
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D50(um)
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The original crystal particles
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Bulk Density
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0.7 um
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≥99.6
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≤0.02
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0.7-1.0
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0.3
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2-6
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1.5 um
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≥99.6
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≤0.02
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1.0-1.8
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0.3
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4-7
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2.0 um
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≥99.6
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≤0.02
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2.0-3.0
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0.5
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<20
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Aluminum oxide powder (Al2O3) is a versatile material that finds numerous applications across various industries.
- Abrasives: grinding wheels, sandpaper, polishing compounds, and abrasive blasting media
- Refractories: lining furnaces, kilns, and other high-temperature equipment
- Coatings: thermal spraying or chemical vapor deposition to create protective coatings
- Catalysts: petrochemical, pharmaceutical, and chemical industries
- Electrical Insulation: circuit boards, insulators, and high-voltage insulating materials
- Ceramics: ceramic substrates, electronic components, cutting tools, and wear-resistant parts.
- Additive Manufacturing: selective laser sintering (SLS) or binder jetting
- Fillers and Pigments
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