Description
Aluminum Oxide (Al₂O₃) Micron Powder – Purity: 99.5+%, Size: 150–220 μm
High-Purity, Mid-Coarse Grade Alumina for Industrial & Technical Applications
Product Overview
This high-purity Aluminum Oxide Micron Powder features a particle size range of 150–220 μm and ≥99.5% purity, making it highly suitable for high-strength ceramics, refractory parts, polishing, insulation, and catalyst support systems. Its outstanding thermal resistance, mechanical durability, and chemical inertness enable superior performance in demanding environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size | 150–220 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 water) | 6.93 |
Key Features
-
High mechanical strength
-
Excellent wear and heat resistance
-
Stable dimensional properties
-
High infrared emissivity
-
Chemically inert and non-toxic
Application Areas
-
Advanced Ceramics: Crucibles, refractory components, tubes
-
Metal & Composite Reinforcement: Hardening agent in alloys and polymers
-
Semiconductor & Electronics: Surface polishing, substrate coating
-
Polishing: For glass, sapphire, metals, semiconductors
-
Far-Infrared Applications: High-pressure sodium lamps, fiber fabric coatings
-
Catalysis: Used as both catalyst and support in chemical processes