Qingdao Tennry Carbon Co., Ltd.
Qingdao Tennry Carbon Co., Ltd.

Electrodes in Electric Discharge Machining (EDM)

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    Graphite blocks are accurately machined into dedicated electrodes for electric discharge machining to process and shape hard metallic workpieces. These graphite electrodes generate controlled electrical sparks that gradually erode metal surfaces, enabling precise forming of tough alloys which are difficult to process via conventional cutting methods. Importantly, this non-contact machining method maintains the original molecular structure of processed metals without causing material deformation.


    Boasting outstanding wear resistance and stable electrical performance, graphite serves as an ideal raw material for manufacturing EDM electrodes. It sustains consistent machining precision during long-term continuous production. Moreover, its remarkable durability effectively reduces the frequency of electrode replacement. This advantage minimizes production downtime, streamlines manufacturing schedules and cuts overall operating costs for mold and metal processing enterprises.

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