{"id":75,"date":"2017-12-21T10:59:00","date_gmt":"2017-12-21T02:59:00","guid":{"rendered":"http:\/\/en.sunwriter.cn\/\/?p=75"},"modified":"2018-05-19T16:14:21","modified_gmt":"2018-05-19T08:14:21","slug":"%e7%94%b5%e7%81%ab%e8%8a%b1%e5%8a%a0%e5%b7%a5%e4%b8%bb%e8%a6%81%e7%89%b9%e7%82%b9","status":"publish","type":"post","link":"http:\/\/en.sunwriter.cn\/?p=75","title":{"rendered":"The main features of EDM \u7535\u706b\u82b1\u52a0\u5de5\u4e3b\u8981\u7279\u70b9"},"content":{"rendered":"<p>1 can be processed ordinary cutting methods difficult to cut the material and complex shape of the workpiece;<br \/>\n2 no cutting force when processing;<br \/>\n3No defects such as burrs and knife marks grooves;<br \/>\n4 The tool electrode material does not need to be harder than the workpiece material;<br \/>\n5 Direct use of electrical energy processing to facilitate automation;<br \/>\n6 after the processing of the surface of the degenerative layer, in some applications must be further removed;<br \/>\n7 Purification of working fluids and handling of smoke pollution during processing are cumbersome.<\/p>\n<p>The main uses of EDM are:<br \/>\n1 machining of molds and parts with complex shapes of holes and cavities;<br \/>\n2 processing of various hard and brittle materials such as hard alloys and hardened steels;<br \/>\n3 processing of deep holes, shaped holes, Deep grooves, narrow slits, and cutting sheets;<br \/>\n4 Tools and gauges for forming tools, templates, and thread rings.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1 can be processed ordinary cutting methods difficult t [&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\/75"}],"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=75"}],"version-history":[{"count":3,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=\/wp\/v2\/posts\/75\/revisions"}],"predecessor-version":[{"id":144,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=\/wp\/v2\/posts\/75\/revisions\/144"}],"wp:attachment":[{"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=75"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=75"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/en.sunwriter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}