Tungsten Copper Composite (W-Cu Composite) CuW85 Description
Tungsten Copper Composite (W-Cu Composite) CuW85 is a high-performance alloy consisting of approximately 85% tungsten and 15% copper. This composition offers high thermal and electrical conductivity, alongside high mechanical strength. CuW85 displays high-temperature resistance, ensuring stable performance under extreme operating conditions. Additionally, it has a low thermal expansion, which aids in reducing distortions, thus enhancing reliability in critical applications.
Manufactured in accordance with ASTM B702 standards, our CuW85 components are available in custom dimensions to meet specific project requirements. Due to its considerable properties, this composite is utilised in electrical contacts, heat sinks, and erosion-resistant electrodes. Each batch undergoes strict quality testing to ensure consistent composition, dimensional accuracy, and reliable performance, making our CuW85 suitable for demanding industrial environments.
Tungsten Copper Composite (W-Cu Composite) CuW85 Applications
Tungsten copper composite (W-Cu composite) CuW85 combines the high thermal stability of tungsten with the high electrical and thermal conductivity of copper, rendering it appropriate for various advanced applications. Its properties also include corrosion resistance, a low coefficient of thermal expansion, and high strength at elevated temperatures. Consequently, it performs well in demanding conditions across multiple industries.
1. Electronics and Electrical Applications
· Electrical Contacts: W-Cu composite provides low contact resistance and reliable performance in high-voltage environments.
· Thermal Management Components: The material’s excellent thermal conductivity assists in heat dissipation in power modules and high-frequency devices.
· RF Shielding Parts: CuW85 is used for shielding sensitive electronics from electromagnetic interference.
2. Industrial Machining Applications
· Electrodes for EDM: CuW85 shows high wear resistance and stable performance in electrical discharge machining.
· High-Temperature Moulds: The composite endures extreme heat, ensuring minimal deformation under high thermal loads.
· Arc-Resistant Electrodes: W-Cu electrodes provide stable current flow in high-current arc processes.
3. Aerospace and Defence Applications
· Heat Sink Assemblies: The composite’s high melting point ensures effective cooling of avionics and other critical systems.
· Missile Guidance Components: CuW85 maintains dimensional stability under thermal stress, enhancing precision.
· Protective Shielding: The material provides efficient thermal and electrical shielding in advanced defence technologies.
Tungsten Copper Composite (W-Cu Composite) CuW85 Packaging
Each Tungsten Copper Composite (W-Cu Composite) CuW85 is carefully packaged to preserve its structural properties and prevent contamination. Protective foam layers and corrosion-resistant coatings protect against moisture and impact. Vacuum-sealed pouches provide an additional barrier against oxidation. Specific packaging dimensions and labelling can be customised, ensuring efficient storage and transportation. Optional anti-corrosion bags and bespoke packaging materials are available for enhanced protection and compliance with unique project requirements.
Packaging: Vacuum sealed, Wooden Box, or Customised.
Tungsten Copper Composite (W-Cu Composite) CuW85 FAQs
Q1: What are the key material properties of Tungsten Copper Composite (W-Cu Composite) CuW85?
A1: Tungsten Copper Composite (W-Cu Composite) CuW85 generally consists of 85% tungsten by weight and 15% copper, combining tungsten's high melting point and strength with copper's high electrical and thermal conductivity. This composition exhibits a density near 14 g/cm³, good thermal expansion control, and reliable electrical conductivity. Its balance of mechanical and thermal properties makes it suitable for various high-performance applications.
Q2: How can this tungsten copper composite be processed or fabricated?
A2: W-Cu Composite CuW85 is commonly produced using powder metallurgy techniques, involving mixing tungsten and copper powders, compacting, and sintering at high temperatures. Alternatively, infiltration methods may be used, where molten copper is drawn into a porous tungsten preform. Once consolidated, the material can be shaped by conventional and CNC machining, EDM techniques, or specialised grinding, ensuring precise tolerances and excellent surface finishes.
Q3: Which quality standards and certifications apply to Tungsten Copper Composite (W-Cu Composite) CuW85?
A3: Most suppliers comply with recognized international standards such as ASTM B702 for copper-tungsten materials, which specify chemical composition and mechanical properties. Many also maintain ISO 9001 certifications to ensure quality management processes. Additional certifications, like AS9100 for aerospace or QS9000 for automotive, may be required depending on the end-use industry. Full traceability and material test reports are commonly provided.
Related Information
1. Material Properties and Advantages
This unique Tungsten Copper Composite (W-Cu Composite) CuW85 is acknowledged for its exceptional balance of mechanical strength and electrical conductivity. By combining tungsten’s strong structural characteristics with copper’s high thermal transfer capabilities, manufacturers achieve a highly efficient material that is developed for specific applications. During processing, the high tungsten content guarantees desirable hardness and wear resistance, while the copper matrix maintains excellent electrical and thermal flow, making it suitable for environments that require durability and performance.
Custom shapes and dimensions further enhance the applicability of CuW85, allowing precise fit and functionality for diverse engineering needs. Whether utilised in high-stress tooling systems or electronic components that require rapid heat dissipation, the composite’s custom format ensures optimal integration into specific project requirements. These advantages also minimise the potential for warping and cracking, extending the service life of complex parts produced from this versatile grade.
2. Applications in Advanced Industries
Specialised sectors such as aerospace, defence, and semiconductor manufacturing increasingly rely on Tungsten Copper Composite CuW85 to address engineering challenges. In aerospace, for example, customised shapes and dimensions enable the development of specific parts that combine high temperature resistance with efficient heat transfer, essential for avionics and propulsion systems. Meanwhile, defence applications benefit from the material’s high performance characteristics, particularly where high strength and blast resilience are critical.
Innovative semiconductor fabrication set-ups also utilise CuW85’s ability to manage high electrical currents whilst resisting deformation under thermal stress. In chip-making procedures, heat management is essential to avoid performance degradation and maintain optimal production quality. By adopting this advanced composite, engineers can implement precise component dimensions and shapes, ensuring reliable integration into modern electronic devices where spatial and performance demands meet.
Write for Us
Converters & Calculators
