Aluminum Oxide Micron Powder (Al₂O₃, 99.5+%, 500–710 µm) is a high-purity alumina powder recognized for its exceptional hardness, chemical resistance, and thermal stability. With a particle size range of 500 to 710 micrometers, this coarse powder is optimized for applications demanding superior flowability, efficient packing density, and exceptional durability. Its 99.5+% purity ensures consistent performance in advanced ceramics, abrasives, coatings, and high-temperature industrial applications, making it indispensable in aerospace, automotive, and energy sectors.
1. Key Properties
High Purity (≥99.5%) ensures minimal contamination, delivering consistent performance in critical industrial processes.
Particle Size (500–710 µm) provides excellent flowability and packing characteristics, making it ideal for powder-based manufacturing, abrasive tools, and thermal spraying applications.
Exceptional Hardness offers superior wear resistance, making it suitable for grinding tools, abrasives, and protective coatings in high-friction environments.
Thermal Stability ensures the powder retains structural integrity at temperatures exceeding 2,000 °C, essential for high-temperature and refractory applications.
Chemical Inertness ensures durability in chemically aggressive environments, making it suitable for applications such as filtration, catalysis, and industrial processing.
2. Applications
Advanced Ceramics & Refractories Alumina is extensively used in high-performance ceramics and refractory components, offering exceptional resistance to heat and wear for kiln furniture, nozzles, and industrial parts.
Abrasives & Polishing The 500–710 µm particle size is ideal for manufacturing grinding wheels, cutting tools, and polishing compounds, ensuring efficient material removal and long-lasting tool performance.
Thermal Barrier Coatings Alumina-based coatings protect turbine blades, engine components, and industrial equipment from oxidation, erosion, and extreme heat.
Electronics & Insulation Alumina’s dielectric properties and thermal conductivity make it an essential material for insulating and protecting electronic components, substrates, and housings.
Catalysis & Filtration High-purity alumina serves as a catalyst support and filtration medium, providing stability under high temperatures and corrosive conditions in petrochemical and environmental systems.
3. Advantages
Enhanced Flowability The coarse particle size ensures smooth powder handling and consistent feeding during manufacturing processes like sintering, spraying, and coating.
Wear Resistance Alumina’s hardness ensures durability for tools, components, and coatings exposed to abrasive or high-friction conditions.
Thermal Durability Alumina maintains its mechanical properties under extreme heat, making it reliable for refractory linings, thermal barriers, and high-temperature industrial uses.
Chemical Stability Resistance to acids, alkalis, and solvents enhances the longevity and reliability of alumina-based products in filtration, catalysis, and chemical processing environments.
Electrical Insulation Alumina’s dielectric properties make it indispensable for insulating components in high-voltage and high-temperature electronic systems.
4. Recent Trends and Research
Additive Manufacturing is adopting coarse alumina powders to produce durable and intricate ceramic components through advanced 3D printing methods.
Advanced Coating Technologies are refining alumina-based coatings to enhance adhesion, durability, and thermal resistance for applications in aerospace, automotive, and industrial sectors.
Optimized Abrasives are being developed to improve cutting efficiency, reduce wear, and deliver greater precision in industrial and consumer applications.
Sustainability Initiatives are focusing on recycling alumina from used abrasives and ceramic waste, supporting greener production practices and reducing environmental impact.
Energy Applications are expanding, with alumina increasingly utilized in catalysis, filtration, and energy storage systems to support cleaner and more efficient industrial processes.
5. Future Prospects
High-Performance Ceramics will evolve further with advancements in powder processing and sintering techniques, enabling the production of durable and complex components.
Innovative Coatings leveraging alumina’s thermal and wear-resistant properties will find broader applications in aerospace, automotive, and energy industries.
Medical Applications will expand as alumina’s biocompatibility and wear resistance support the development of surgical instruments, dental tools, and implants.
Lightweight Structural Materials reinforced with alumina will gain prominence in aerospace and automotive sectors, providing enhanced strength-to-weight ratios for high-performance systems.
Clean Energy Solutions will see alumina’s role grow in catalysis, filtration, and energy storage technologies, supporting sustainability goals and innovative energy systems.
With its 99.5+% purity and 500–710 µm particle size range, Aluminum Oxide Micron Powder (Al₂O₃, 99.5+%, 500–710 µm) offers unmatched durability, thermal stability, and wear resistance for a variety of industrial and high-performance applications. From advanced ceramics and abrasives to protective coatings and electronics, alumina continues to be a cornerstone material in modern engineering and manufacturing.
| Measurement (gr) | 100 grams, 500 grams, 1000 grams |
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