Spherical Copper-coated Tungsten (W-Cu) Powder Description
Spherical Copper-coated Tungsten (W-Cu) Powder is produced by spheroidized tungsten powder as raw material and is prepared by a chemical coating process. It has the characteristics of high sphericity, good fluidity, high purity, high bulk density, controllable metal copper content, and coating thickness. It is widely used in the national defense and military industry, the petrochemical industry, mechanical equipment, medical equipment, and other fields.
Spherical Copper-coated Tungsten (W-Cu) Powder Specifications
Chemical Composition
|
Element
|
Value %
|
Element
|
Value %
|
|
W
|
Bal
|
Sn
|
<0.001
|
|
Cu
|
2~20
|
Sb
|
<0.001
|
|
Si
|
<0.005
|
Ni
|
<0.005
|
|
Mg
|
<0.005
|
Ca
|
<0.001
|
|
Mn
|
<0.004
|
Pt
|
<0.001
|
Physical Properties
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Appearance
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gray powder
|
|
Size
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5-25μm, 15-45μm, 15-53μm, 45-75μm, 45-105μm, 5-150μm
|
|
Apparent Density (g/cm3)
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≥6.0
|
|
Tap Density (g/cm3)
|
≥7.5
|
|
Hall Flow Rate (s/50g)
|
≤10.0
|
Spherical Copper-coated Tungsten (W-Cu) Powder Applications
Spherical Copper-coated Tungsten (W-Cu) Powder is widely used in the national defense and military industry, the petrochemical industry, mechanical equipment, medical equipment, and other fields.
- Electrical and Electronic Components: Spherical Copper-coated Tungsten (W-Cu) Powder is utilized in the manufacturing of electrical contacts, heat sinks, high-power resistors, and electrodes for electrical discharge machining (EDM).
- Thermal Management: The high thermal conductivity of Spherical Copper-coated Tungsten (W-Cu) Powder makes it ideal for heat spreaders, heat sinks, and thermal interface materials in electronic devices and power modules.
- Aerospace and Defense: Spherical Copper-coated Tungsten (W-Cu) Powder is employed in applications such as rocket nozzles, radiation shielding, electrical connectors, and high-temperature components.
- Automotive Industry: Spherical Copper-coated Tungsten (W-Cu) Powder finds use in automotive applications, including electrical connectors, circuit breakers, and brake pads.
- Power Generation: Spherical Copper-coated Tungsten (W-Cu) Powder is used in electrical discharge machining (EDM) electrodes for precise machining of complex shapes in the power generation industry.
Spherical Copper-coated Tungsten (W-Cu) Powder Packaging
Our Spherical Copper-coated Tungsten (W-Cu) Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Spherical Copper-coated Tungsten (W-Cu) Powder FAQs
Q1: What are the primary applications of Spherical Nickel-Coated Tungsten Powder?
Additive Manufacturing (3D Printing): Used in powder bed fusion and directed energy deposition processes.
Electronics: For shielding, heat sinks, and electrical contacts.
Aerospace and Defense: Fabrication of radiation shielding components and high-performance parts.
Thermal Spray Coatings: Enhances wear, corrosion, and thermal resistance on surfaces.
Medical Applications: Used in radiation shielding for diagnostic and therapeutic equipment.
Q2: Can it be used in EMI shielding applications?
Yes, its electrical conductivity and density make it suitable for electromagnetic interference (EMI) shielding.
Q3: What are the available particle size ranges?
Common ranges include 15-45 µm, 45-75 µm, and 75-150 µm, suitable for various applications like 3D printing and thermal spraying.
