Description
Aluminum Oxide (Al₂O₃) Micron Powder – Purity: 99.5+%, Size: 1000–1400 μm
Coarse-Grade High Purity Alumina for Structural & High-Temperature Applications
Product Description
Aluminum Oxide (Al₂O₃) Micron Powder, in the coarse size range of 1000–1400 μm, offers exceptional thermal stability, abrasion resistance, and chemical inertness. With a purity of 99.5+%, this grade of alumina is ideal for demanding applications in refractory systems, abrasive blasting media, and high-strength ceramic components. It is also used in catalysis, polishing, and thermal insulation due to its superior infrared emission characteristics and non-toxic nature.
Technical Specifications
Parameter | Value |
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Purity | ≥ 99.5% |
Particle Size (D50) | 1000–1400 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 solution) | ~6.93 |
Key Features
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High hardness and dimensional stability
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Excellent far-infrared emissivity
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Suitable for refractory and high-load ceramic systems
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Non-radioactive, non-toxic, and free of heavy metals
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Stable performance at elevated temperatures
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Coarse granularity ideal for structural reinforcement
Applications
Aluminum Oxide (Al₂O₃) Micron Powder – 1000–1400 μm is highly versatile and finds application in:
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Refractory & Furnace Applications
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Crucibles, tubes, and kiln linings
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Insulating bricks and castables
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High Strength Ceramics
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Wear-resistant and structural components
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Reinforcement in composite materials
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Abrasives & Surface Treatment
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Blasting media and grinding tools
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Polishing of metals and optical components
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Electronic & Infrared Materials
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Semiconductor fillers
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IR-emitting and thermal insulation components
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Catalysis & Environmental Processing
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Catalyst and catalyst carrier in chemical industries
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Adsorbents for purification and separation
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