Aluminum Oxide Micron Powder (Al₂O₃, 99.5+%, 125–180 µm) is a high-purity alumina powder valued for its exceptional hardness, chemical resistance, and thermal stability. With a particle size range of 125 to 180 micrometers, this coarse powder is ideal for applications requiring excellent flowability, high packing density, and reliable durability. Its 99.5+% purity ensures consistent performance in advanced ceramics, abrasives, thermal coatings, and high-temperature industrial processes across aerospace, automotive, and energy industries.
1. Key Properties
High Purity (≥99.5%) minimizes contamination, ensuring reliable and consistent performance in demanding applications.
Particle Size (125–180 µm) provides excellent flowability and supports efficient processing in powder-based manufacturing, thermal spraying, and abrasive applications.
Exceptional Hardness offers superior wear resistance, making it suitable for grinding tools, abrasives, and protective coatings in high-friction environments.
Thermal Stability enables the powder to maintain its structural integrity at temperatures exceeding 2,000 °C, essential for refractory and high-temperature applications.
Chemical Inertness ensures durability in corrosive and chemically aggressive environments, enhancing its use in filtration, catalysis, and industrial systems.
2. Applications
Advanced Ceramics & Refractories Alumina is used in high-performance ceramics and refractory components, offering exceptional heat and wear resistance for kiln furniture, nozzles, and industrial parts.
Abrasives & Polishing The 125–180 µm particle size is ideal for manufacturing grinding wheels, cutting tools, and polishing compounds, delivering efficient material removal and extended tool life.
Thermal Barrier Coatings Alumina-based coatings protect turbine blades, engine parts, and industrial equipment from oxidation, erosion, and extreme heat.
Electronics & Insulation Alumina’s dielectric properties and thermal conductivity make it essential for substrates, sensor housings, and insulating components in electronic devices.
Catalysis & Filtration High-purity alumina serves as a catalyst support and filtration medium, offering stability under high temperatures and corrosive conditions in petrochemical and environmental systems.
3. Advantages
Enhanced Flow Characteristics The coarse particle size ensures smooth powder handling, reducing clogging and improving consistency during sintering, spraying, and other manufacturing processes.
Wear Resistance Alumina’s exceptional hardness extends the lifespan of tools and components exposed to abrasive conditions, reducing maintenance and downtime.
Thermal Durability Alumina maintains its mechanical properties under extreme heat, making it reliable for refractory linings, thermal barriers, and high-temperature industrial applications.
Chemical Stability Resistance to aggressive chemicals enhances the durability of alumina-based products in filtration, catalysis, and chemical processing environments.
Electrical Insulation Alumina’s dielectric properties make it a preferred material for insulating and protecting high-voltage and high-temperature electronic systems.
4. Recent Trends and Research
Additive Manufacturing is adopting coarse alumina powders for creating intricate and durable ceramic components through advanced 3D printing techniques.
Advanced Coating Technologies are improving the adhesion, durability, and performance of alumina-based coatings for aerospace, automotive, and industrial applications.
Optimized Abrasives are being developed to enhance cutting efficiency, reduce wear, and deliver higher precision in industrial and consumer applications.
Sustainability Efforts are focusing on recycling alumina from used abrasives and ceramic waste, reducing the environmental footprint and supporting green manufacturing initiatives.
Energy Applications are expanding, with alumina increasingly utilized in catalysis, filtration, and energy storage systems to meet cleaner, more efficient industrial standards.
5. Future Prospects
High-Performance Ceramics will continue to evolve with advancements in powder processing and sintering techniques, enabling the production of complex 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 benefit from alumina’s biocompatibility and wear resistance, supporting advancements in surgical tools, dental devices, and implants.
Lightweight Structural Materials reinforced with alumina will find increased use in automotive and aerospace applications, offering enhanced strength-to-weight ratios.
Clean Energy Solutions will benefit from alumina’s expanding role in catalysis, filtration, and energy storage, supporting global sustainability efforts.
With its 99.5+% purity and 125–180 µm particle size range, Aluminum Oxide Micron Powder (Al₂O₃, 99.5+%, 125–180 µm) delivers 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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