{"id":71,"date":"2017-12-21T10:58:11","date_gmt":"2017-12-21T02:58:11","guid":{"rendered":"http:\/\/en.sunwriter.cn\/\/?p=71"},"modified":"2018-05-19T16:20:48","modified_gmt":"2018-05-19T08:20:48","slug":"%e7%94%b5%e7%81%ab%e8%8a%b1%e5%8a%a0%e5%b7%a5%e4%bd%bf%e7%94%a8%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"http:\/\/en.sunwriter.cn\/?p=71","title":{"rendered":"EDM usage instructions \u7535\u706b\u82b1\u52a0\u5de5\u4f7f\u7528\u8bf4\u660e"},"content":{"rendered":"<p>EDM can process difficult-to-cut materials and complex-shaped workpieces by ordinary cutting methods; there is no cutting force during machining; no burrs, knife-mark groove, etc.; tool electrode materials are not harder than workpiece materials; Automated; after processing, the surface has a degenerating layer that must be removed in some applications; the purification of the working fluid and the smog pollution generated during the processing are troublesome.<\/p>\n<p>EDM is mainly used to process molds and parts with complex shapes of holes and cavities; to process various hard and brittle materials such as hard alloys and hardened steels; to process deep holes, shaped holes, deep grooves, etc. Slits, cutting sheets, and other tools and gauges for forming tools, templates, and thread rings.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>EDM can process difficult-to-cut materials and complex- [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=\/wp\/v2\/posts\/71"}],"collection":[{"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=71"}],"version-history":[{"count":2,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=\/wp\/v2\/posts\/71\/revisions"}],"predecessor-version":[{"id":147,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=\/wp\/v2\/posts\/71\/revisions\/147"}],"wp:attachment":[{"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=71"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=71"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=71"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}