Product Details
Tungsten copper electrodes are specialized tools used in electrical discharge machining (EDM), which is a process that removes metal by using electrical sparks to erode the workpiece. The combination of tungsten and copper in these electrodes is chosen for specific properties that make them well-suited for EDM applications.
Tungsten copper electrodes can be produced using various methods, such as powder metallurgy, casting, and machining. Tungsten copper electrodes are available in different shapes and sizes, depending on the requirements of the EDM process. It's also possible to coat these electrodes with additional materials to enhance their performance for specific applications.
Features of tungsten copper electrodes
High Melting Point: Tungsten has one of the highest melting points of all elements, which means that tungsten copper electrodes can withstand the high temperatures generated during EDM without melting or degrading.
Good Conductivity: Both tungsten and copper are good conductors of electricity, which is crucial for maintaining a consistent discharge during EDM. This allows for precise control of the erosion process.
Wear Resistance: Tungsten is very hard and wear-resistant, which helps the tungsten copper electrodes maintain its shape over multiple machining cycles, leading to longer tool life and better accuracy.
Thermal Conductivity: Copper has excellent thermal conductivity, which aids in dissipating the heat generated during EDM, reducing the risk of thermal damage to the electrode and the workpiece.
Corrosion Resistance: tungsten copper electrodes are generally corrosion-resistant, which can be important in environments where the electrode may be exposed to aggressive substances.
The advantages of tungsten copper electrodes in EDM application:
- Precision: The wear resistance and ability to maintain shape allow for very precise machining, which is essential for intricate and complex shapes.
- Longevity: The durability of tungsten copper extends the life of the electrode, reducing the need for frequent replacement and downtime.
- Efficiency: The good electrical and thermal conductivity ensures efficient spark erosion, leading to faster machining times and reduced energy consumption.
- Versatility: Tungsten copper electrodes can be used for a wide range of materials, including difficult-to-machine alloys and hard metals.
Specification of tungsten copper electrodes
|
Grade |
W80Cu20, W70Cu30, W55Cu45 |
|
Technique |
Hot Rolling, Cold Rolling, Sintering, Annealing, Drawing |
|
Diameter |
Customized |
|
Length |
Customized |
|
Density |
11.85g/cm3-16.75g/cm³ |
|
Surface |
Polish, Grinding, Machining, Chemical Cleaning |
|
Bending Strength |
700MPa |
|
Delivery Time |
15-20 days |
|
Standard |
ASTM, DIN, GB |
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