Description
Aluminum Oxide (Al₂O₃) Micron Powder – Purity: 99.5+%, Size: 300–425 μm
High-Purity Alumina Powder for Industrial-Grade Ceramics and Abrasives
Product Description
This 300–425 μm Aluminum Oxide Micron Powder offers a coarse yet uniform grain size ideal for applications requiring high thermal resistance, abrasion strength, and mechanical stability. With 99.5+% purity and outstanding oxide composition, it performs exceptionally in technical ceramics, furnace components, and abrasive manufacturing.
Technical Specifications
| Property | Value |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size (D50) | 300–425 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 |
Key Features
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Coarse particle size with excellent structural integrity
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High thermal shock resistance and mechanical strength
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Inert, non-toxic, and non-radioactive composition
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Enhanced far-infrared emissivity
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Suitable for long-term, dry storage
Applications
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Abrasive and Grinding Tools
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Furnace Parts & High-Temp Crucibles
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Reinforced Plastics, Rubber, and Polymer Composites
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High-Density Ceramics
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Thermal Barrier Coatings and Refractories
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Catalyst & Catalyst Support in Chemical Processing