WM7697 Tungsten Copper Composite (W-Cu Composite) CuW55

Tungsten Copper Composite (W-Cu Composite) CuW55 Description

CuW55 Tungsten Copper Composite offers an ideal balance of strength, conductivity, and heat resistance. Engineered with approximately 55% tungsten and 45% copper, this material provides excellent arc erosion resistance and outstanding thermal and electrical conductivity. Its high-density tungsten content enhances wear resistance, making it suitable for demanding applications where durability and stability are crucial. The customised dimensions allow for versatile use in diverse industries, including aerospace, automotive, and electronics.

Manufactured in accordance with ASTM B702 standards, CuW55 undergoes strict quality control measures to ensure consistent performance. Whether applied in electrical contacts, heat sinks, or specialist tooling, each piece benefits from meticulous attention to detail. The result is a reliable tungsten copper composite that excels in environments requiring optimal thermal control, conductivity, and mechanical strength.

Tungsten Copper Composite (W-Cu Composite) CuW55 Applications

Combining the high thermal conductivity of copper with the strength and heat resistance of tungsten, W-Cu Composite (CuW55) is an ideal material for challenging industrial applications. Because it can withstand high temperatures and maintain excellent dimensional stability, it is often used in electronics, power generation, and aerospace components. The ability to manage heat efficiently and maintain structural integrity makes it a popular choice in environments where performance under extreme conditions is required.

1. Electronics Applications

·         Heat Sinks: The superior thermal conductivity of CuW55 helps dissipate heat in high-performance electronic devices.

·         Electrode Contacts: Reliable electrical conductivity and low expansion make them suitable for precision electronic connections.

·         Circuit Board Support: The composite’s stability under temperature fluctuations ensures long-lasting support in power modules.

2. Industrial Tooling Applications

·         EDM Electrodes: CuW55’s durability under high-heat conditions provides excellent wear resistance for electrical discharge machining.

·         Welding Electrodes: Consistent conductivity and heat tolerance allow precise control and extended service life in welding systems.

·         Resistance Brazing Tools: The composite’s balanced thermal properties prevent overheating and improve joint quality.

3. Aerospace and Defence Applications

·         Rocket Nozzles: High melting point and controlled thermal expansion make CuW55 ideal for extreme-temperature thrust chambers.

·         Missile Guidance Components: Stable performance under rapid temperature changes ensures reliability in mission-critical hardware.

·         Heat Shields: Robust thermal resistance helps protect sensitive instruments during atmospheric re-entry and high-speed flight.

Tungsten Copper Composite (W-Cu Composite) CuW55 Packaging

Tungsten Copper Composite (W-Cu Composite) CuW55 is protected with specialised foam inserts and corrosion-resistant wrapping to maintain structural integrity. Items are vacuum-sealed in anti-static films, supplemented with desiccant pouches to absorb moisture, preventing oxidation. Protective cartons or wooden crates encase the product for secure transit. For unique requirements, customised labelling, reusable containers, and tailored interior cushioning options are available. This ensures pristine condition upon arrival and prolongs shelf life.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Tungsten Copper Composite (W-Cu Composite) CuW55 FAQs

Q1: What are the key material properties of Tungsten Copper Composite (W-Cu Composite) CuW55?

A1: Tungsten Copper Composite (W-Cu Composite) CuW55 consists of approximately 55% copper by weight with the balance tungsten. This balanced composition provides excellent heat and electrical conduction, high density, and a relatively low coefficient of thermal expansion. The material boasts good wear resistance, making it suitable for demanding applications such as EDM electrodes, heat sinks, and high-voltage electrical contacts. Additionally, CuW55 offers reliable thermal stability under repetitive heating cycles.

Q2: How can this Tungsten Copper Composite (W-Cu Composite) CuW55 be processed or fabricated?

A2: CuW55 is generally produced using powder metallurgy, which involves blending tungsten and copper powders, compacting them into a desired shape, and sintering under carefully controlled temperatures. Alternatively, infiltration methods can be used to fill tungsten preforms with molten copper. Machining requires carbide or diamond-tipped tools due to tungsten’s hardness. Post-sintering processes, such as hot isostatic pressing, further refine microstructure and enhance mechanical properties.

Q3: Which quality standards and certifications apply to Tungsten Copper Composite (W-Cu Composite) CuW55?

A3: Common quality standards for CuW55 include compliance with ASTM B777 for tungsten heavy alloys and ISO standards for material composition and density. Manufacturers may also follow Nadcap accreditation for special processes such as heat treatment. Each batch undergoes chemical composition analysis, density checks, and microstructural evaluations to ensure consistency. Certification typically includes material test reports, verifying composition, mechanical properties, and conformance to industry specifications.

Related Information

1. Material Properties and Advantages

Meticulously crafted, Tungsten Copper Composite (W-Cu Composite) CuW55 stands out for its exceptional balance of strength and conductivity. This grade’s composition ensures superior thermal transfer capabilities, making it a reliable choice for environments demanding stable performance under high heat loads. Its customised shape and dimensions offer maximised design flexibility, enabling engineers to adapt the component for specific application requirements without compromising its structural integrity or electrical characteristics.

Engineered, CuW55 exhibits notable resistance to wear and deformation even under extended operational stresses. The composite’s tungsten content offers notable hardness, while the copper fraction contributes excellent electrical conductivity. When manufactured in customised shapes and dimensions, the product delivers precise fit and compatibility in various systems, minimising retrofitting challenges and ensuring sustained reliability in demanding industrial scenarios.

2. Applications in Advanced Industries

Utilised in aerospace systems, Tungsten Copper Composite CuW55 excels at managing heat in turbine designs. Its capability to withstand extreme operating environments and maintain dimensional stability ensures optimised function in propulsion systems and other high-stress assemblies. By offering customised shapes and dimensions, CuW55 components can be integrated into complex designs, supporting safer and more efficient flights.

Indispensable in semiconductor fabrication, CuW55 finds broad application in heat spreaders and electrical contacts due to its excellent thermal and electrical properties. Its ability to maintain structural coherence under repeated thermal cycling enhances the reliability of precision equipment. Customised dimensions further enhance the performance of CuW55 in advanced manufacturing setups, demonstrating how engineered solutions can address modern industry challenges with versatility.