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电火花成型加工如何选择电极材料
更新时间: 2020-10-26 00:00:00  

电极材料应选择导电性好、熔沸点较高、机械加工性能好的材料。例如:

1、铜:制成各种精密复杂电极,可用于中小型腔加工;

2、钨、钼:熔点和沸点较高,损耗少,但其机械加工性能不好,价格较贵,一般仅用于线切割;

3、铜碳、铜钨和银钨等合金材料:导热性好、熔点高、电极损耗少,但价格较贵、制造成型困难,通常只用于精密电火花加工。

关键词: 电火花 成型 加工 如何 选择 电极 材料

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