Silver Tungsten Carbide Bar

The silver tungsten carbide bar is a composite material made by combining tungsten carbide (WC) with a certain percentage of silver (Ag) through powder metallurgy techniques. Tungsten carbide offers high hardness, exceptional wear resistance, and a high melting point, while silver contributes outstanding electrical and thermal conductivity as well as lubricating properties. This combination ensures both mechanical durability and electrical functionality, making it ideal for extreme or complex operating conditions.
Key Properties:
1.High Hardness and Wear Resistance: The tungsten carbide phase ensures superior durability against abrasion and mechanical wear.
2.Excellent Electrical and Thermal Conductivity: Silver significantly enhances the material's ability to conduct electricity and dissipate heat.
3.Structural Stability: The composite remains chemically stable and thermally robust, making it suitable for use in high-temperature or corrosive environments.
4.Improved Machinability: Although WC is inherently hard and difficult to machine, the presence of silver can slightly improve the overall workability of the material.
Application Areas:
1.Electrical Contact Components: Ideal for use in high-voltage devices, relays, circuit breakers, and switching elements that require frequent open/close cycles.
2.Wear-Resistant Structural Parts: Suitable for tooling components such as inserts, punches, and guides exposed to high-speed impact or abrasive wear.
3.Thermal Load Applications: Used in equipment requiring effective heat dissipation, such as high-frequency welding heads or thermal connection joints.
4.Aerospace and Defense: Applied in critical components that demand exceptional performance under harsh environments.
Manufacturing Process:
Silver tungsten carbide bars are typically fabricated through high-temperature sintering to ensure high material density and strong internal bonding. Customized shapes and dimensions are available on request, and post-machining or surface treatment can be applied based on application needs.