The remarkable difference between powder-mixed EDM and conventional EDM is that electric powder suspended in working fluid plays an important role in machining process.

由于混粉电火花加工技术与普通电火花加工技术的最大区别是在工作液中添加的导电性粉末参与放电，粉末的存在对加工效果有重要的影响。

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The machining efficiency was studied, which shows that from the aspect of improving the surface quality, the efficiency of powder-mixed EDM is very high. From the electrode…

对于这一工艺的加工效率进行了剖析，认为从改善表面质量的角度来看，混粉电火花加工具有很高的加工效率。

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The powder mixed dielectric mirror EDM not only can improve the machined surface roughness but also the abradability and corrosion stability.

混粉电火花镜面加工不但能改善加工表面粗糙度，且能提高加工表面的耐磨性和耐蚀性。

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