Aluminum Oxide Micron Powder (Al₂O₃, 99.5+%, 106–150 µm) is a high-purity alumina powder known for its exceptional hardness, thermal stability, and chemical resistance. With a particle size range of 106 to 150 micrometers, this coarse powder is ideal for applications requiring excellent flowability, durability, and consistent packing density. Its 99.5+% purity ensures reliable performance in advanced ceramics, abrasives, coatings, and high-temperature industrial processes, making it a valuable material across aerospace, automotive, and energy industries.
1. Key Properties
High Purity (≥99.5%) ensures minimal impurities, providing reliable and consistent performance in critical and demanding applications.
Particle Size (106–150 µm) offers enhanced flowability and reduced agglomeration, supporting efficient processing in powder-based manufacturing and coating applications.
Exceptional Hardness provides superior wear resistance, making it suitable for grinding tools, abrasives, and protective coatings.
Thermal Stability allows the powder to maintain its structural integrity at temperatures exceeding 2,000 °C, essential for refractory and high-temperature industrial applications.
Chemical Inertness ensures durability in corrosive and chemically aggressive environments, enhancing longevity in filtration, catalysis, and industrial systems.
2. Applications
Advanced Ceramics & Refractories Alumina is extensively used in high-performance ceramics and refractory components, providing exceptional heat and wear resistance for kiln furniture, nozzles, and industrial parts.
Abrasives & Polishing The 106–150 µm particle size is ideal for manufacturing grinding wheels, cutting tools, and polishing compounds, delivering efficient material removal and extended durability.
Thermal Barrier Coatings Alumina-based coatings protect industrial equipment, turbine blades, and engine parts from oxidation, erosion, and thermal cycling.
Electronics & Insulation Alumina’s dielectric properties and thermal conductivity make it an essential material for substrates, sensor housings, and insulating components in electronic devices.
Catalysis & Filtration High-purity alumina serves as a catalyst support and filtration medium, withstanding high temperatures and corrosive environments in petrochemical and environmental applications.
3. Advantages
Improved Flow Characteristics The coarse particle size ensures smooth powder flow, making it easier to handle during manufacturing processes like sintering, spraying, and coating.
Wear Resistance Alumina’s hardness prolongs the lifespan of components and tools subjected to abrasive or high-friction environments, reducing downtime and maintenance.
Thermal Durability Alumina retains its mechanical properties under extreme heat, making it reliable for refractory linings, thermal barriers, and other high-temperature industrial uses.
Chemical Stability Resistance to aggressive chemicals enhances the durability of alumina-based products in filtration, catalysis, and chemical processing applications.
Electrical Insulation Alumina’s dielectric properties ensure effective insulation for high-voltage and high-temperature electronic systems.
4. Recent Trends and Research
Additive Manufacturing is adopting coarse alumina powders for advanced 3D printing techniques, enabling the creation of complex, high-strength ceramic components.
Advanced Coating Technologies are refining the durability and adhesion of alumina-based coatings, making them more effective in aerospace, automotive, and industrial applications.
Optimized Abrasives are being developed to improve cutting efficiency, reduce wear, and deliver precision in both industrial and consumer applications.
Sustainability Initiatives are focusing on recycling alumina from used abrasives and ceramic waste, reducing the environmental impact and supporting greener manufacturing practices.
Energy Applications are expanding, with alumina increasingly used in catalysis, filtration, and energy storage systems for cleaner, more efficient industrial processes.
5. Future Prospects
High-Performance Ceramics will benefit from advancements in powder processing and sintering techniques, enabling the production of intricate and durable components.
Innovative Coatings leveraging alumina’s thermal and wear-resistant properties will find broader applications in aerospace, energy, and automotive industries.
Medical Applications will see growth as alumina’s biocompatibility and wear resistance are utilized in surgical instruments, dental tools, and implants.
Lightweight Structural Materials reinforced with alumina will continue to expand in aerospace and automotive applications, offering enhanced strength-to-weight ratios.
Clean Energy Solutions will be supported by alumina’s applications in catalysis, filtration, and energy storage, aligning with global sustainability efforts.
With its 99.5+% purity and 106–150 µm particle size range, Aluminum Oxide Micron Powder (Al₂O₃, 99.5+%, 106–150 µm) delivers exceptional durability, thermal stability, and wear resistance for diverse industrial and high-performance applications. From advanced ceramics and abrasives to protective coatings and electronics, alumina remains a critical material for modern engineering and manufacturing.
| Measurement (gr) | 100 grams, 500 grams, 1000 grams |
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