Tungsten Micron Powder ( W, 99.95 %, 5 µm )

Technical Description:

Tungsten Micron Powder (W, 99.95%, 5 µm) is a high-purity powder composed of tungsten (W) with a purity of 99.95%. The powder has an average particle size of 5 micrometers (µm), which provides a good balance between surface area and flowability. Tungsten is a dense, hard metal with exceptional properties such as high melting point, corrosion resistance, and strength, making it suitable for a variety of high-performance applications in industries like aerospace, electronics, and energy.

• Chemical Composition:
  • Tungsten (W) content: 99.95%, ensuring the powder is highly pure and free from contaminants. This level of purity is essential for applications where the material’s properties are critical, such as in high-temperature and high-stress environments.
• Particle Size:
  • The powder has an average particle size of 5 µm, which is fine but large enough to provide good handling properties while still offering a large surface area. This size is ideal for applications that require fine powders for sintering, coatings, and manufacturing processes that demand high density and uniformity.
• Shape:
  • The powder particles are typically irregular in shape, though in some cases, they may be slightly spherical depending on the manufacturing method. Irregular particles can provide better mechanical interlocking during sintering or powder metallurgy processes.
• Purity:
  • With 99.95% purity, this tungsten powder is free from most impurities, which is critical for ensuring optimal performance in demanding applications such as in electronics, aerospace, and high-precision manufacturing.

Applications:

1. Powder Metallurgy:
   • Tungsten powder is commonly used in powder metallurgy for the production of sintered parts. These include components such as tools, wear-resistant parts, and structural components that require high strength and durability. Tungsten’s high melting point and density make it ideal for applications where heavy-duty performance is essential, such as in mining and heavy equipment.
2. Aerospace and Defense:
   • Tungsten is widely used in the aerospace and defense industries due to its high density, high-temperature strength, and radiation shielding properties. Tungsten powder with a 5 µm size is used in manufacturing ballast weights, tungsten carbide parts, and electronic shielding components that require high mechanical strength and resistance to extreme environments.
3. Additive Manufacturing (3D Printing):
   • Tungsten powder is suitable for additive manufacturing processes such as Selective Laser Melting (SLM) and Electron Beam Melting (EBM). The 5 µm particle size allows for precise deposition and the creation of complex parts with high-performance characteristics, especially in aerospace, automotive, and electronics. The high density and strength of tungsten are valuable for producing components in extreme conditions.
4. Electronics and Electrical Components:
   • Tungsten is used in electrical components such as contacts, electrodes, and light bulbs due to its high melting point and electrical conductivity. Tungsten powder is used to create components for vacuum tubes, x-ray tubes, and other high-performance electronic devices that require heat resistance and high precision.
5. Radiation Shielding:
   • Tungsten is used as a radiation shield in industries like medical imaging and nuclear energy. Tungsten powder is used to produce radiation shielding materials that protect sensitive equipment and personnel from harmful radiation exposure. Tungsten’s high density makes it highly effective for shielding against gamma rays and X-rays.
6. Heavy Alloys:
   • Tungsten powder is used to manufacture heavy alloys such as tungsten carbide and tungsten nickel alloys. These alloys are used in applications that require a combination of high density, strength, and wear resistance, such as in cutting tools, drill bits, and wear parts in mining and oil exploration.
7. Thermal Management:
   • Tungsten has excellent thermal conductivity, which makes it ideal for use in thermal management systems. Tungsten powder is used in the production of heat sinks, thermal interface materials (TIMs), and cooling systems in electronics, power devices, and LED lighting. The powder ensures efficient heat dissipation from sensitive electronic components.
8. Battery Technology:
   • Tungsten powder is used in the development of tungsten-based battery technologies. In lithium-ion batteries, tungsten and tungsten-based materials are sometimes used in the production of anodes to improve battery performance. Tungsten’s properties make it ideal for increasing the energy density and thermal stability of batteries.
9. Chemical Processing:
   • Tungsten powder is used in the chemical processing industry to produce catalysts and chemical reaction components. Tungsten’s high resistance to corrosion and heat makes it suitable for use in chemical reactors, furnaces, and electrochemical applications where extreme conditions are encountered.
10. Microelectronics:
    • Tungsten powder is used in microelectronics for thin film deposition and as a material for interconnects and electrodes in integrated circuits (ICs). Its high melting point and conductivity make it an ideal choice for producing stable and reliable microelectronic components.
11. Welding and Soldering:
    • Tungsten powder is used in the manufacture of tungsten electrodes for TIG welding (tungsten inert gas welding). Tungsten electrodes are used for high-precision welding tasks, especially in industries like aerospace and automotive, where high heat resistance and durability are needed.
12. Military and Defense:
    • Tungsten is often used in the military and defense sectors to create penetrators, armor-piercing projectiles, and high-density projectiles. Tungsten powder is an essential material in the production of high-performance ammunition and defense equipment that require high density, strength, and hardness.

Summary of Benefits:

• High Purity: The 99.95% purity ensures that the tungsten powder is free from impurities, making it suitable for high-performance applications in industries like aerospace, electronics, and medical.
• Fine Particle Size (5 µm): The 5 µm particle size provides a good balance between surface area and flowability, making it suitable for a variety of processes, such as sintering, additive manufacturing, and coatings.
• Spherical Shape: The spherical shape of the powder improves flowability, packing density, and uniformity, ensuring efficient handling and manufacturing processes in applications like powder metallurgy and 3D printing.
• Versatility: Tungsten powder is highly versatile, with applications across industries including electronics, aerospace, energy storage, radiation shielding, and heavy alloys.

Conclusion:

Tungsten Micron Powder (99.95%, 5 µm) is a high-performance material that offers exceptional strength, high melting point, and corrosion resistance. Its fine, spherical shape and high purity make it ideal for use in additive manufacturing, powder metallurgy, electronics, energy storage, and aerospace. The powder’s versatility, along with its ability to perform in extreme conditions, ensures its critical role in producing durable and high-performance components across industries that demand precision, reliability, and superior material properties.