EDM主流电极材料（石墨-铜）的放电性能对比分析研究

Main Electrode Material and Their Actions in EDM

通过电加工用主流电极材料铜材及石墨材质的组织结构及物理特性分析，阐述了适合两者不同的脉冲能量结构以及因此形成的放电工艺效果的差异。

By analyzing the molecular structure and physical properties both of graphite and copper, the following conclusions can be understand. As main electrode materials in EDM they use the deferent pulse power structure and cause differences of discharge effects.