Aluminum Oxide (Al₂O₃) Micron Powder
Purity: 99.5+%, Size: 53–90 μm
Technical Properties
| PROPERTY | VALUE |
|---|---|
| Purity | 99.5+ % |
| Size | 53–90 μm |
| Al₂O₃ Content | 99.8 % |
| SiO₂ Content | 0.02 % |
| Fe₂O₃ Content | 0.02 % |
| TiO₂ Content | 2.60–3.20 % |
| Na₂O Content | 0.20 % |
| Chlorine Content | < 50 ppm |
| Soluble Salt Content | < 100 ppm |
| pH in Aqueous Medium | 6.93 |
Applications
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Provides high hardness and dimensional stability
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Enhances toughness, wear resistance, thermal fatigue resistance, and ceramic density for rubber, plastics, and ceramics
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Used in high-strength aluminum oxide ceramics, high-purity crucibles, furnace tubes, and cutting tools
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Added to metal products, semiconductors, tapes, polishing materials, and glass products
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Excellent for far-infrared emission
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Non-radioactive, free from heavy metals, non-toxic, and non-carcinogenic; store in a dry place
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Used in fiber fabric products and high-pressure sodium lamps as far-infrared emission and thermal insulation materials
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Applied in catalysis as a catalyst or catalyst carrier
