Aluminum Oxide (Al₂O₃) Micron Powder
Purity: 99.5+% | Particle Size: 16–49 μm
Technical Properties
| Parameter | Value |
|---|---|
| Purity | 99.5+% |
| Particle Size | 16–49 μm |
| Al₂O₃ Content | 99.8% |
| SiO₂ | 0.02% |
| Fe₂O₃ | 0.02% |
| TiO₂ | 2.60–3.20% |
| Na₂O | 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 excellent dimensional stability.
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Enhances toughness, wear resistance, thermal fatigue resistance, and ceramic density in rubber, plastics, and ceramic formulations.
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Used in manufacturing high-strength alumina 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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Exhibits far-infrared emission properties; used in fiber fabric products and high-pressure sodium lamps for thermal insulation and FIR applications.
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Suitable for catalysis, functioning as a catalyst or catalyst carrier.
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Non-radioactive, free from heavy metals, toxic substances, and carcinogens.
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Should be stored in a dry place to maintain material stability.













