Tungsten Copper Composite (W-Cu Composite) CuW90 Description
Tungsten Copper Composite (W-Cu Composite) CuW90 is engineered with a precise blend of tungsten and copper to deliver exceptional thermal conductivity, strength, and heat resistance. By conforming to ASTM B702 standards, this material undergoes a carefully controlled powder metallurgy process, resulting in consistent density and reliable mechanical stability. Its high tungsten content enhances arc erosion resistance, making it particularly beneficial for demanding electrical applications.
Additionally, CuW90’s copper component ensures effective heat dissipation, minimising thermal buildup and extending component lifespan in challenging environments. Whether deployed in resistance welding electrodes, EDM electrodes, or high-performance switches, this composite delivers significant reliability. Dimensions are fully customisable to meet specific project requirements, reinforcing its versatility across multiple industries. For applications requiring top-tier quality and performance, CuW90 is a prime choice.
Tungsten Copper Composite (W-Cu Composite) CuW90 Applications
Tungsten Copper Composite (W-Cu Composite) CuW90 is a high-performance material that combines the robustness of tungsten with the excellent conductivity of copper. This unique composition delivers superior thermal and electrical properties, making it an ideal choice for applications demanding reliability under extreme conditions. Its notable conductivity, high melting point, and resistance to corrosion and wear contribute to its popularity across multiple industries. Here are key areas where CuW90 finds extensive use.
1. Electrical and Power Distribution Applications
· Switchgear Contacts: CuW90 provides notable arc resistance and consistent conductivity, offering reliable switching performance in high-voltage environments.
· Circuit Breaker Components: The composite’s high thermal conductivity effectively dissipates heat generated during operation, reducing downtime and maintenance.
· Vacuum Interrupters: Its robust structure ensures stable arc interruption, extending product life and enhancing safety in power grids.
2. Industrial Manufacturing Applications
· EDM Electrodes: The combination of tungsten’s strength and copper’s conductivity yields durable and efficient electrodes that ensure precision cutting with minimal wear.
· Die-Cast Moulds: CuW90’s high thermal conductivity allows for faster cooling and smoother casting processes, improving production rates and product quality.
3. Aerospace and Defence Applications
· Rocket Nozzles: With its resistance to extreme heat and erosion, CuW90 helps maintain the structural integrity of rocket nozzles during launch and reentry.
· Heat Sinks for Avionics: Its superior thermal conductivity safeguards sensitive components from overheating, enhancing reliability and performance in critical flight systems.
Tungsten Copper Composite (W-Cu Composite) CuW90 Packaging
These Tungsten Copper Composite (W-Cu Composite) CuW90 parts are carefully enveloped in protective materials to safeguard them from physical damage. Each item is vacuum-sealed to reduce oxidation and moisture intrusion. Anti-corrosion coatings or silica gel sachets can be added to further prevent degradation. Custom packaging solutions, including tailored foam inserts or labelled boxes, are available based on specific shipping, storage, or application requirements.
Packaging: Vacuum sealed, Wooden Box, or Customised.
Tungsten Copper Composite (W-Cu Composite) CuW90 FAQs
Q1: What are the key material properties of Tungsten Copper Composite (W-Cu Composite) CuW90?
A1: Tungsten Copper Composite (W-Cu Composite) CuW90 typically contains 90% tungsten and 10% copper by weight. It offers high thermal and electrical conductivity from copper, combined with the high density, strength, and heat resistance of tungsten. Typical properties include a density above 16 g/cm³, good mechanical stability under extreme conditions, and excellent resistance to arc erosion, making it suitable for electrical and thermal management applications.
Q2: How can this Tungsten Copper Composite (W-Cu Composite) CuW90 be processed or fabricated?
A2: Processing CuW90 commonly involves powder metallurgy, where tungsten and copper powders are mixed, pressed, and sintered at high temperatures. The copper may then be infiltrated into the porous tungsten structure to achieve the desired density. Alternatively, methods such as vacuum hot-pressing or hot isostatic pressing (HIP) can be employed. These processes ensure uniform microstructure, minimal porosity, and consistent mechanical and thermal properties.
Q3: Which quality standards and certifications apply to Tungsten Copper Composite (W-Cu Composite) CuW90?
A3: CuW90 is often produced in compliance with ASTM B702 or related industry specifications to ensure accurate tungsten-copper compositions. Manufacturers may also follow ISO 9001 or AS9100 quality management systems, particularly if this material is used in aerospace or defence applications. Additionally, certain MIL-STD requirements may apply, depending on end-use demands. Adhering to these standards helps guarantee product uniformity, traceability, and reliable performance.
Related Information
1. Material Properties and Advantages
Designed with a balanced combination of high thermal conductivity and low thermal expansion, Tungsten Copper Composite (W-Cu Composite) CuW90 excels in demanding applications where extreme temperature stability is crucial. Its unique structure, composed of carefully proportioned tungsten and copper, ensures optimal electrical conductivity without sacrificing mechanical strength. These characteristics are especially beneficial in situations where both heat dissipation and dimensional accuracy are required, making this material suitable for specialised tooling and high-performance electronic components. Furthermore, its customised shape and dimensions allow for seamless integration into complex assemblies.
Exhibiting exceptional resistance to thermal fatigue, this CuW90 grade maintains its structural integrity under repeated and intense heat cycles. Engineers frequently choose it for critical parts in aerospace systems, power generation units, and semiconductor manufacturing, owing to its enhanced reliability in challenging operating conditions. Moreover, the customisable design options offer a versatile solution for manufacturers seeking a material that can be tailored to fit intricate geometries without compromising performance.
2. Manufacturing Process
Meticulously designed production methods for W-Cu Composite CuW90 involve advanced powder metallurgy techniques that fuse tungsten and copper powders under precisely controlled conditions. Through this process, the customised shape and dimensions of each component are achieved with notable accuracy, meeting tight tolerance requirements vital for high-precision industries. The sintering and infiltration steps ensure a robust bond between the tungsten matrix and copper phases, resulting in a material that exhibits superior thermal management properties.
Emphasising stringent process controls, manufacturers often employ specialised equipment to monitor temperature, pressure, and atmosphere throughout fabrication. This approach guarantees a consistent product quality even when producing complex, large-scale parts. By carefully optimising production parameters for each new design, engineers can deliver stable mechanical and electrical performance tailored to specific end-use applications, confirming the adaptability of CuW90 for various high-tech sectors.
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