Graphite Electrode for EDM Description
Graphite Electrode for EDM has several advantages over other materials. It is easy to machine, has a lower density, wearing slower, and has great mechanical properties under high temperature. Therefore, graphite is suited for EDM and it has become the most commonly used material for EDM electrodes. Graphite is largely used for electrical discharge machining (EDM) in production and other applications fields like mold making, general engineering, and micromachining.
Graphite Electrode for EDM Specification
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Catalog No.
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GR0184
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Color
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Black
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Material
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Fine grain graphite
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Bulk Density(g/cm3)
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1.65~2 Depends on type of raw material
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Graphite Electrode for EDM Applications
1. Precision Machining: Graphite electrodes are employed for the precise machining of complex shapes in hard materials, such as tool steels, titanium, and other metals. This makes them ideal for creating intricate components in the aerospace, automotive, and medical industries.
2. Mold and Die Manufacturing: In the production of molds and dies, graphite electrodes are used to create cavities and contours with high accuracy. This application is crucial for industries that rely on injection molding and stamping processes.
3. Electrode Manufacturing: Graphite is used to produce the electrodes themselves in EDM processes. The ability to easily shape and refine the electrodes allows for the creation of custom geometries tailored to specific machining tasks.
4. Tight Tolerances: The excellent conductivity and thermal stability of graphite electrodes enable EDM processes to achieve tight tolerances and smooth surface finishes, which are essential for high-quality parts.
5. High-Speed Machining: Graphite electrodes can withstand high temperatures generated during the EDM process, allowing for faster machining rates. This enhances productivity and efficiency in manufacturing processes.
6. Non-Destructive Testing: In some cases, graphite electrodes are used in non-destructive testing applications, where they help create detailed features on parts without causing damage, facilitating inspections and evaluations.
7. Repair and Maintenance: Graphite electrodes can be utilized in the repair of worn or damaged molds and tools, allowing for cost-effective maintenance by restoring the original geometry without the need for complete replacement.
Graphite Electrode for EDM Advantages
- Graphite is able to achieve electrode wear of less than 1% in relation to the depth of cut while working to more aggressive machine parameters. This means, unlike copper, the high amperage and longer on-times actually preserve the graphite electrode.
- Fine-grain graphite electrodes are able to deliver similar surface finishes to that copper while offering much faster speeds and vastly reduced electrode wear.
- Graphite is produced with a wide range of material characteristics, enabling you to match the electrode material properties to the EDM application.
- Significant cost savings can be made by choosing graphite over copper, generated through reduced machining times and speed of cut, less production time to create electrodes, faster EDM times, and better throughput from EDM machines.
Graphite Electrode for EDM Packing
Our Graphite electrode for EDM is carefully handled to prevent damage during storage and transportation and to preserve the quality of our products in their original condition.
