Description
Aluminum Oxide (Al₂O₃) Micron Powder – Purity: 99.5+%, Size: 125–180 μm
Mid-Coarse Alumina for Structural Ceramics, Polishing, and Thermal Applications
Product Overview
Aluminum Oxide (Al₂O₃) Micron Powder, with a particle size distribution of 125–180 μm, combines superior hardness, high thermal resistance, and structural integrity. With ≥99.5% purity, this mid-coarse grade alumina is tailored for use in demanding applications like technical ceramics, polishing agents, and infrared emission systems. It is chemically stable, non-toxic, and suitable for use in high-purity environments.
Technical Specifications
| Property | Value |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size (D50) | 125–180 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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High dimensional stability and thermal shock resistance
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Excellent wear resistance and surface hardness
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Strong far-infrared emissivity
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Chemically inert and corrosion-resistant
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Free from heavy metals, radioactivity, and toxins
Application Areas
This 125–180 μm Aluminum Oxide Micron Powder is used in:
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Ceramic Manufacturing
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High-strength crucibles, cutting tools, and furnace tubes
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Polishing & Abrasives
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Effective for glass, metals, and semiconductor surfaces
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Infrared Emission & Insulation
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Used in textiles and lamp materials
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Catalysis
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Acts as a catalyst or catalyst carrier
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Additive in Rubber & Plastics
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Enhances wear resistance and toughness
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