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Description
Aluminum Oxide (Al₂O₃) Micron Powder – Purity: 99.5+%, Size: 15–40 μm
High-Purity Alumina Powder for Advanced Ceramics, Coatings & Catalysis
Product Overview
This high-quality Aluminum Oxide (Al₂O₃) Micron Powder with 15–40 μm particle size and ≥99.5% purity offers excellent thermal stability, high surface hardness, and chemical inertness. It is ideal for applications requiring mid-fine particle grades such as ceramics, precision polishing, IR materials, and catalysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size | 15–40 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
Excellent Wear Resistance
High Thermal Conductivity
Strong Dimensional Stability
Non-toxic & Non-radioactive
High Far-Infrared Emissivity
Applications
Technical Ceramics: Crucibles, tubes, high-strength alumina parts
Surface Polishing: Glass, metal, semiconductors
Plastics & Rubber Additives: Improves durability and heat resistance
Far-Infrared Emitters: Lamps, IR panels, and fabrics
Catalysis: Used as both catalyst and support
Glass & Coating Industry: Filler and reinforcement additive
Additional information
| Gram | 25 g, 100 g, 500 g, 1000 g, 5000 g |
|---|