Description
Aluminum Oxide (Al₂O₃) Micron Powder – 55–90 μm, Purity: 99.5+%
Versatile Mid-Sized Alumina Powder for Ceramics, Polishing, and Thermal Applications
Product Description
This Aluminum Oxide Micron Powder (particle size range: 55–90 μm) is a premium-grade, high-purity material (≥99.5%) ideal for enhancing mechanical and thermal performance in a wide variety of industrial applications. With excellent hardness, dimensional stability, and chemical resistance, it is well-suited for ceramics, electronics, polishing, and catalysis.
Technical Specifications
| Property | Value |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size | 55–90 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 (in aqueous solution) | 6.93 |
Features & Benefits
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Mid-range particle size (55–90 μm) for controlled flow and dispersion
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Excellent thermal stability and corrosion resistance
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Ideal for reinforcement in ceramic and composite systems
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Strong infrared radiation properties
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Free from heavy metals and non-radioactive
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Chemically stable, non-toxic, and environmentally friendly
Applications
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Advanced ceramics for structural or electronic use
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Polishing agents and abrasive formulations
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High-temperature crucibles and refractory parts
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Semiconductor component processing
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Composite and filler material in plastics and rubbers
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Thermal barrier coatings
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Infrared emissive fabrics and insulation materials
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Catalysts and catalyst support media