In this paper, the research on mechanism and techniques for powder-mixed fluid EDM for mirror surface machining technology is overviewed and it is useful for the future work.
从混粉电火花镜面加工技术的机理性研究和工艺性研究两方面，详细论述了有关研究内容和研究进展，可为今后的深入研究提供参考。
Polytetrafluoroethylene (PTFE) with mass ratio of 10% was added in the coating process of mixed zinc powder to substitute polyvinyl alcohol (PVA) of traditional technology.
在混合锌粉包覆过程中，添加质量比为10%的聚四氟乙烯(PTFE)取代传统工艺的聚乙烯醇(pva)。
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