Aluminum Oxide Nanopowder (Al₂O₃, Alpha, 99.9%, 135nm) is a high-purity nanomaterial with a particle size of approximately 135 nanometers (nm). Featuring an alpha-phase crystalline structure, it exhibits exceptional thermal stability, hardness, and chemical resistance, making it a versatile material for applications in ceramics, coatings, catalysis, and electronics.
Key Features:
Aluminum Oxide (Al₂O₃):
A widely used oxide with outstanding mechanical and thermal properties, making it essential for high-performance industrial and scientific applications.
Alpha Phase:
The alpha-phase structure provides superior thermal resistance, mechanical strength, and stability, suitable for demanding environments.
Purity (99.9%):
The high purity ensures minimal impurities, enabling reliable performance in precision and advanced applications.
Particle Size (135nm):
The slightly larger nanoscale particle size balances surface area with ease of handling, ensuring efficient dispersion and material compatibility.
Properties:
Thermal Stability:
Aluminum oxide remains stable at high temperatures, making it ideal for high-temperature applications.
Hardness and Wear Resistance:
The inherent hardness of alpha-phase alumina makes it suitable for use in abrasive and wear-resistant materials.
Electrical Insulation:
Al₂O₃ is an excellent insulator, making it a preferred material for electronic and electrical applications.
Chemical Resistance:
Its resistance to corrosion and chemical interactions enhances its durability in aggressive environments.
Surface Reactivity:
The nanoscale particle size provides a high surface area, improving its effectiveness in catalytic and functional roles.
Applications:
- Ceramics and Refractories:
Used to produce advanced ceramics and refractory materials due to its thermal and mechanical properties. - Coatings:
Provides protective, thermal, and wear-resistant coatings for industrial equipment and components. - Electronics:
Widely used in electronic substrates, insulating components, and thermal management solutions. - Catalysis:
Serves as a catalyst support material, leveraging its high surface area and thermal stability. - Abrasives:
Used in polishing and grinding applications for precision finishing due to its hardness and durability. - Additive Manufacturing:
Enhances the strength and thermal resistance of 3D-printed components when used as an additive. - Composite Materials:
Improves the mechanical, thermal, and wear-resistant properties of composite materials.
Handling and Safety:
Health and Safety Considerations:
Avoid inhalation, ingestion, and skin or eye contact. Use personal protective equipment (PPE) such as gloves, goggles, and masks. Ensure proper ventilation during handling.
Storage:
Store in a dry, cool, and well-ventilated environment. Protect the material from moisture and contamination. Keep containers tightly sealed when not in use.
Precautions:
Avoid generating dust during handling and dispose of waste material according to local environmental regulations.
Summary:
Aluminum Oxide Nanopowder (Al₂O₃, Alpha, 99.9%, 135nm) combines high purity, exceptional thermal stability, and mechanical strength to meet the demands of advanced industrial and scientific applications. Its alpha-phase crystalline structure ensures superior performance in ceramics, coatings, catalysis, and electronic materials. Proper handling and storage are essential to maintain its quality and achieve optimal results.