Description
Aluminum Oxide (Al₂O₃) Micron Powder – 99.9% Purity, 50–100 µm Particle Size
High-Purity Alpha Alumina for Precision Engineering and High-Temperature Applications
Product Description
This high-purity Aluminum Oxide (Al₂O₃) Micron Powder, with a particle size range of 50–100 µm and 99.9% purity, is a premium-grade alumina ideal for advanced ceramic and high-temperature applications. As a leading material among engineered ceramics, Al₂O₃ offers a superior combination of hardness, thermal stability, chemical resistance, and dielectric strength.
Produced in the stable alpha-phase, this alumina powder demonstrates exceptional mechanical and electrical properties that make it suitable for use in demanding environments including oxidizing and reducing atmospheres up to 1925°C.
Key Properties
-
Purity: 99.9%
-
Particle Size: 50–100 µm
-
Crystal Phase: Alpha-phase alumina
-
High hardness & stiffness
-
Excellent dielectric properties (DC to GHz)
-
Thermal conductivity & dimensional precision
-
Outstanding resistance to acids, alkalis, and corrosion
-
Usable in extreme thermal environments (oxidizing/reducing)
-
Non-toxic, non-radioactive, environmentally safe
Applications
-
High-temperature structural ceramics
-
Electrical insulators and substrates
-
High-purity crucibles, kiln furniture, and tubes
-
Thermal barrier coatings
-
Wear-resistant components (seals, valves, liners)
-
Precision polishing and lapping media
-
Semiconductor and electronic device fabrication
-
Laser components and high-performance optics