WM7696 Tungsten Copper Composite (W-Cu Composite) CuW50

Tungsten Copper Composite (W-Cu Composite) CuW50 Description

Tungsten Copper Composite (W-Cu Composite) CuW50 Class A combines tungsten’s exceptional heat resistance and mechanical strength with copper’s excellent electrical and thermal conductivity. This alloy maintains its integrity under extreme temperatures, making it suitable for applications such as electrical discharge machining (EDM) electrodes, heat sinks, and high-performance electrical contacts. Its controlled composition delivers consistent, reliable performance for industrial requirements.

Manufactured according to ASTM B702 standards, this composite undergoes strict quality control to ensure optimal density, low thermal expansion, and high wear resistance. Customisable dimensions provide the flexibility necessary to meet precise specifications, enabling compatibility with various systems and industries. For aerospace, power generation, or electronics, our CuW50 Class A composite demonstrates performance when maximum efficiency is required.

Tungsten Copper Composite (W-Cu Composite) CuW50 Applications

Tungsten Copper Composite (W-Cu Composite) CuW50 is an advanced material valued for its high thermal conductivity, excellent mechanical strength, and high wear resistance. This combination of tungsten and copper makes it suitable for demanding environments where temperature control, durability, and electrical conductivity are essential. Industries including electronics and thermal management to aerospace leverage these properties for reliable performance.

1. Electronics Applications

·         Heat Sinks: CuW50’s high thermal conductivity minimises temperature buildup in power devices.

·         Switch Contacts: Electrical conductivity and arc-resistance enable reliable switching in high-power circuits.

2. Thermal Management Applications

·         Advanced Heat Spreaders: Stable performance under extreme conditions makes them effective for dissipating heat in compact systems.

·         Vacuum Furnace Components: Thermal and mechanical properties ensure consistent results in high-temperature processes.

3. Aerospace Applications

·         Rocket Nozzle Inserts: The composite’s durability and heat resistance protect propulsion components.

·         Brake Discs: High wear resistance and thermal stability enhance safety in flight operations.

Tungsten Copper Composite (W-Cu Composite) CuW50 Packaging

Each Tungsten Copper Composite (W-Cu Composite) CuW50 component is sealed in vacuum bags to protect against contamination and oxidation. Foam and polyethylene layers provide shock absorption, while anti-corrosion papers and desiccants reduce the risk of rust or moisture damage. Reinforced packaging safeguards against impacts. Custom labeling, dimension-specific boxes, and specialised palletisation ensure safe delivery and meet diverse customer requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Tungsten Copper Composite (W-Cu Composite) CuW50 FAQs

Q1: What are the key material properties of Tungsten Copper Composite (W-Cu Composite) CuW50?

A1: Tungsten copper composite CuW50 has a tungsten content of approximately 50% by weight, combining the mechanical strength and thermal stability of tungsten with the electrical and thermal conductivity of copper. This blend exhibits a density ranging from roughly 11.85 to 12.2 g/cm³, high arc erosion resistance, and minimal thermal expansion. Its machinability and good hardness make it suitable for electrical contacts, EDM electrodes, and heat sinks in high-power devices.

Q2: How is Tungsten Copper Composite (W-Cu Composite) CuW50 typically processed or fabricated?

W-Cu Composite CuW50 is produced through powder metallurgy, involving precise mixing of tungsten and copper powders, followed by compacting and sintering under controlled atmospheres. After sintering, infiltration or liquid-phase sintering is used to achieve the desired copper content and density. Secondary operations such as machining, EDM, and polishing are often employed to meet dimensional tolerances. The outcome is a durable composite with consistent properties.

Q3: Which quality standards and certifications apply to Tungsten Copper Composite (W-Cu Composite) CuW50?

Manufacturers of W-Cu Composite CuW50 typically adhere to standards such as ASTM B702 for copper-tungsten electrical contacts and ISO 9001 for quality management. Additional guidelines, including AMS-T-21014, may govern material composition, properties, and processes. Compliance ensures traceability, mechanical reliability, and uniformity in production. Third-party certifications and process controls maintain reproducibility and quality, meeting the demands of aerospace, electronics, and defence applications.

Related Information

1. Material Properties and Advantages

Tungsten Copper Composite (W-Cu Composite) CuW50, recognised for its Class A grade, offers a blend of the thermal conductivity of copper and the mechanical properties of tungsten. This shape with tailored dimensions dissipates heat effectively while maintaining mechanical stability, making it a choice for high-performance applications.

With a balance of density and electrical conductivity, CuW50 stands out among conductive composites. The uniform microstructure from controlled production processes ensures minimal thermal expansion, making this composite suitable for environments where dimensional stability is essential.

2. Applications in Advanced Industries

Tungsten Copper Composite CuW50 is sought after for aerospace and defence projects due to its performance in high-stress, high-temperature environments. Its ability to maintain structural integrity under extreme conditions helps support propulsion systems, satellite components, and kinetic energy applications.

Recognised as an electrical contact material, Class A CuW50 with custom shapes and dimensions is used in power generation and distribution systems. Its arc erosion resistance and stable conductivity contribute to the service life of high-voltage switchgear, circuit breakers, and other electrical equipment.