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Description
Aluminum Oxide (Al₂O₃) Micron Powder – 600–850 μm, Purity: 99.5+%
High-Purity Coarse Alumina for Ceramics, Refractories, and Catalysis
Product Description
This coarse-grade Aluminum Oxide (Al₂O₃) Micron Powder with a particle size range of 600–850 μm and ≥99.5% purity is engineered for demanding applications that require exceptional hardness, chemical resistance, and thermal stability. Its structure provides superior performance in thermal insulation, abrasive, and ceramic applications, especially where larger particle size and increased structural integrity are critical.
Technical Specifications
| Property | Value |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size | 600–850 μm |
| Al₂O₃ Content | 99.8% |
| SiO₂ | 0.02% |
| Fe₂O₃ | 0.02% |
| TiO₂ | 2.60–3.20% |
| Na₂O | 0.20% |
| Chlorine Content | < 50 ppm |
| Soluble Salts | < 100 ppm |
| pH (in aqueous medium) | 6.93 |
Key Features
Coarse particle size enhances mechanical anchoring and thermal buffering
Maintains dimensional integrity under high temperatures
Exhibits superior infrared emissivity
Chemically inert and free of toxic or radioactive elements
Low contamination risk due to high purity and low residual metals
Applications
High-performance ceramic manufacturing (tiles, structural ceramics, etc.)
Thermal insulation layers and furnace linings
Abrasive blasting and polishing of hard materials
Refractory bricks and crucibles
Catalyst support or carrier in chemical processes
Infrared-emissive coatings for heating and energy efficiency
High-temperature filtration systems
Additives for rubber, plastics, and composite materials requiring bulk and reinforcement
Additional information
| Gram | 25 g, 100 g, 500 g, 1000 g, 5000 g |
|---|