Description
Aluminum Oxide (Al₂O₃) Micron Powder – Purity: 99.5+%, Size: 45–75 μm
Mid-Range Alumina Powder for Precision Industrial & Ceramic Applications
Product Summary
This high-purity 45–75 μm Aluminum Oxide Micron Powder offers excellent structural, chemical, and thermal properties tailored for industries such as advanced ceramics, electronics, and surface finishing. The moderate particle size range provides an ideal balance between surface area and flowability, making it suitable for a wide spectrum of applications.
Technical Specifications
| Property | Specification |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size Range | 45–75 μm |
| Al₂O₃ Content | 99.8% |
| SiO₂ | 0.02% |
| Fe₂O₃ | 0.02% |
| TiO₂ | 2.60–3.20% |
| Na₂O | 0.20% |
| Chlorine | < 50 ppm |
| Soluble Salts | < 100 ppm |
| pH (Suspension) | 6.93 |
Key Advantages
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Mid-size particles ideal for ceramic composites and abrasive tools
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Excellent mechanical strength and dimensional stability
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High infrared emissivity, suitable for heat-management materials
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Free of hazardous elements, heavy metals, or radioactive content
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Stable chemical behavior across various processing environments
Main Applications
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Precision ceramics and structural components
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Thermal insulation and infrared emission applications
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Furnace linings, crucibles, and high-temperature tubes
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Polishing pads, coatings, and abrasives
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Semiconductor-grade substrates and fillers
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Catalyst supports for chemical and petrochemical industries
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Additive in fiber fabrics, paint formulations, and glass products