Description
The chemical composition of 75W25Cu tungsten-copper alloy principally consists of tungsten (W) and copper (Cu), wherein the tugsten content amounts to 75% and the copper content is 25%. Additionally, this alloy may incorporate a minor quantity of impurity elements like molybdenum (Mo), titanium (Ti), niobium (Nb), zirconium (Zr), etc. These elements contribute to enhancing the alloy's resistance to intergranular corrosion and carburization.
75W25Cu tungstencopper alloy exhibits the following remarkable characteristics:
Exceptionally high hardness: Owing to the inherent high hardness of tungsten, the overall hardness of the alloy is considerably elevated.
Substantially high melting point: The elevated melting point of tungsten empowers the alloy to maintain its stability under high-temperature conditions.
Superior electrical and thermal conductivity: Thanks to the excellent electrical and thermal conductivity of copper, the alloy demonstrates outstanding performance in these regards.
Outstanding ablation resistance: It is ideally suited for applications that demand high ablation resistance, such as electrodes in high-voltage discharge tubes.
Impressive strength and density: The alloy possesses both high strength and high density, making it appropriate for application scenarios where these properties are crucial.
The application areas of 75W25Cu tungsten-copper alloy are extensive:
Resistance welding electrodes: Employed in the fabrication of resistance welding electrodes, which possess the attributes of high temperature endurance, resistance to arc ablation, remarkable strength, and favorable electrical and thermal conductivity.
EDM electrodes: Utilized in electrical discharge machining, featuring a high rate of electrical erosion and a low wear rate.
Electrodes for high-voltage discharge tubes: Applied in high-voltage discharge tubes to ensure stable discharge performance.
Electronic packaging materials: Used in electronic packaging, integrating the low expansion characteristic of tungsten and the high thermal conductivity of copper
About us:
Q: Are you trading company or manufacturer ?
A: We are a trading company integrating production and sales, with more than 20 years of experience in the production and processing of refractory metals.
Q: How long is your delivery time?
A: Generally,it will take around 30 days after order confirm.The specific delivery time depends on the specific product and the quantity you needed.
Q. Do you test all your goods before delivery?
A: Yes, we will do 100% test on our cemented carbide products before delivery.
