Description
Aluminum Oxide (Al₂O₃) Micron Powder – Purity: 99.5+%, Size: 220–300 μm
High-Performance Micron-Sized Alumina for Advanced Technical Uses
Product Overview
This premium-quality Aluminum Oxide Micron Powder with a particle size range of 220–300 μm is ideal for high-temperature and structural applications requiring excellent thermal, mechanical, and chemical resistance. Its stable morphology and high-purity make it suitable across industries such as electronics, ceramics, polishing, and catalyst systems.
Technical Specifications
| Property | Value |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size (D50) | 212–300 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 medium) | 6.93 |
Key Features
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High dimensional stability and hardness
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Excellent thermal shock resistance and infrared emissivity
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Compatible with a wide range of polymers, ceramics, and composites
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Non-toxic, non-radioactive, and free from heavy metals
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Superior thermal and chemical resistance under extreme conditions
Application Areas
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Advanced Ceramics: Crucibles, kiln furniture, insulators
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Metallurgical Processing: As reinforcement or filler
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Catalyst Systems: As a carrier for heterogeneous catalysts
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Polishing & Lapping: High-precision surface finishing
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Composite Materials: For improving wear and thermal resistance
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Glass & Optical Materials: Filler in high-clarity, high-strength applications
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Infrared Applications: As far-IR emitter in heating components or textile systems