Aluminum Micron Powder, ( Al, 99.99 %, 325 mesh )

Product Overview

The Aluminum Micron Powder (99.99%) is a high-purity, fine metal powder with particle sizes passing through a 325 mesh sieve. Its exceptional purity and fine granularity make it suitable for various applications across industries such as metallurgy, electronics, and advanced manufacturing.

Key Features

1. High Purity (99.99%):
   • Ensures minimal contamination, enabling reliable and consistent performance in critical applications.
2. Fine Particle Size:
   • Powder particles are fine enough to pass through a 325 mesh sieve, ensuring uniform distribution and excellent surface area.
3. Good Thermal and Electrical Conductivity:
   • Suitable for applications requiring efficient heat and electricity transfer.
4. Lightweight:
   • Combines high performance with low density, ideal for lightweight applications.
5. Corrosion Resistance:
   • Aluminum’s natural oxide layer provides excellent resistance to oxidation and corrosion.

Applications

1. Metallurgy:
   • Used in sintering, powder metallurgy, and the production of lightweight alloys.
   • Acts as an additive in metal matrix composites to improve mechanical properties.
2. Additive Manufacturing (3D Printing):
   • Utilized in the production of intricate and lightweight 3D-printed components.
3. Electronics:
   • Employed in conductive pastes, circuit boards, and other electronic components.
   • Used for thermal management in heat sinks and thermal interface materials.
4. Propellants and Pyrotechnics:
   • Applied in the production of energetic materials, such as rocket propellants and fireworks.
   • Provides high energy density for controlled combustion processes.
5. Coatings and Pigments:
   • Incorporated into paints and coatings for enhanced reflectivity and durability.
6. Energy Storage:
   • Investigated for use in advanced battery technologies and hydrogen storage applications.

Technical Specifications

• Material: Aluminum (Al)
• Purity: 99.99%
• Particle Size: Passes through 325 mesh (approx. ≤44 microns)
• Density: ~2.7 g/cm³
• Melting Point: ~660°C
• Thermal Conductivity: ~237 W/m·K
• Electrical Conductivity: ~36.9 x 10⁶ S/m
• Corrosion Resistance: High due to the formation of a protective oxide layer.

Processing Guidelines

1. Handling:
   • Handle in a dry environment to avoid moisture absorption.
   • Use appropriate personal protective equipment (PPE) to avoid inhalation or contact with skin.
2. Storage:
   • Store in sealed, moisture-free containers to maintain purity and prevent oxidation.
   • Keep away from heat sources and open flames, as aluminum powder is flammable.
3. Compatibility:
   • Ensure compatibility with processing equipment and other materials to avoid contamination or unwanted reactions.

Safety Precautions

• Flammability:
  • Aluminum powder is flammable and should be handled with caution in well-ventilated areas.
  • Avoid creating dust clouds, as they can be highly explosive when exposed to ignition sources.
• Handling:
  • Use grounded equipment to avoid static discharge during processing.
  • Store away from strong oxidizers, acids, and alkalis to prevent unwanted reactions.

Current Research and Trends

1. Energy Applications:
   • Ongoing research into aluminum powder’s use in hydrogen generation and energy storage systems.
2. Advanced Manufacturing:
   • Development of aluminum-based materials for lightweight aerospace and automotive components.
3. Nanotechnology:
   • Exploration of aluminum powders in catalysis and high-performance coatings.

Advantages of Aluminum Micron Powder

• High Purity: Ensures consistent performance in critical applications.
• Versatile: Suitable for a wide range of industries, from electronics to aerospace.
• Lightweight and Durable: Combines excellent mechanical properties with low density.
• Cost-Effective: Offers high performance at a competitive price point.