Aluminum Micron Powder (Al, 99.99%, 325 Mesh, Spherical)
Product Overview
The Aluminum Micron Powder (99.99%) is a high-purity, spherical powder with particle sizes fine enough to pass through a 325 mesh sieve. Its spherical morphology ensures excellent flowability and uniform distribution, making it ideal for applications demanding precision, consistency, and advanced material performance.
Key Features
- High Purity (99.99%):
- Ultra-low impurity levels enhance performance in high-precision and sensitive applications.
- Spherical Morphology:
- Ensures excellent flowability and packing density, critical for additive manufacturing and powder metallurgy.
- Fine Particle Size (325 Mesh):
- Particles below ~44 microns offer a high surface area for enhanced reactivity and performance.
- Thermal and Electrical Conductivity:
- Excellent for heat dissipation and electrical conductivity applications.
- Corrosion Resistance:
- Naturally forms a protective oxide layer, ensuring durability in challenging environments.
Applications
- Additive Manufacturing (3D Printing):
- Ideal for powder bed fusion and direct metal laser sintering (DMLS) processes.
- Enables the production of lightweight, high-strength components in aerospace, automotive, and medical industries.
- Powder Metallurgy:
- Used for sintering, pressing, and forming intricate metal parts with excellent mechanical properties.
- Electronics:
- Applied in conductive pastes, thermal interface materials, and printed circuit boards for superior electrical and thermal performance.
- Energy Storage:
- Enhances performance in battery technologies, fuel cells, and hydrogen storage systems.
- Propellants and Pyrotechnics:
- Spherical aluminum powder is a key ingredient in rocket fuels, fireworks, and explosives, offering controlled energy release.
- Coatings and Pigments:
- Used in anti-corrosive coatings and metallic pigments for industrial and decorative applications.
- Catalysis:
- Acts as a catalyst or catalyst support in chemical reactions.
Technical Specifications
- Material: Aluminum (Al)
- Purity: 99.99%
- Particle Size: Passes through 325 mesh (≤44 µm)
- Morphology: Spherical
- Density: ~2.7 g/cm³
- Melting Point: ~660°C
- Thermal Conductivity: ~237 W/m·K
- Electrical Conductivity: ~36.9 x 10⁶ S/m
- Specific Surface Area: [Insert value if known, e.g., ~15 m²/g]
- Oxidation Resistance: High due to the naturally occurring oxide layer.
Processing Guidelines
- Handling:
- Use appropriate PPE to prevent inhalation or contact with skin and eyes.
- Handle in a controlled, dry environment to minimize the risk of moisture absorption and oxidation.
- Storage:
- Store in sealed, moisture-free containers to maintain purity and prevent clumping or oxidation.
- Keep away from open flames, sparks, and static electricity sources.
- Compatibility:
- Verify compatibility with other materials and processes to ensure optimal performance in final applications.
Safety Precautions
- Flammability:
- Fine aluminum powder is flammable and can pose a dust explosion hazard.
- Avoid creating dust clouds and handle with grounded equipment to reduce static discharge risks.
- Ventilation:
- Conduct all operations in a well-ventilated area to prevent the accumulation of combustible dust.
Current Research and Trends
- Aerospace and Defense:
- Focus on lightweight aluminum components for high-performance aerospace and defense applications.
- Green Energy:
- Development of aluminum-based solutions for hydrogen generation, batteries, and renewable energy systems.
- Advanced Manufacturing:
- Enhancing 3D printing capabilities with ultra-high-purity spherical aluminum powders.
Advantages of Aluminum Micron Powder (99.99%, 325 Mesh, Spherical)
- Ultra-High Purity: Ensures reliability and performance in critical applications.
- Spherical Particles: Provides excellent flowability and uniform packing for efficient processing.
- Versatility: Suitable for a wide range of industries, including aerospace, electronics, and energy.
- Consistency: Narrow particle size distribution ensures uniformity in processing and end-use applications.