{"id":11636,"date":"2025-12-01T02:17:15","date_gmt":"2025-12-01T02:17:15","guid":{"rendered":"https:\/\/yonglihaomachinery.com\/?p=11636"},"modified":"2025-12-01T08:43:47","modified_gmt":"2025-12-01T08:43:47","slug":"achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications","status":"publish","type":"post","link":"https:\/\/yonglihaomachinery.com\/ja\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/","title":{"rendered":"EDM\u8868\u9762\u4ed5\u4e0a\u3052\uff1aRa\/Rz\u306e\u6e2c\u5b9a\u3068\u6539\u5584\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>EDM\u306f\u3001\u7cbe\u5bc6\u52a0\u5de5\u6280\u8853\u3067\u3042\u308a\u3001\u6a5f\u68b0\u90e8\u54c1\u306e\u88fd\u9020\u306b\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u5b9a\u306e\u90e8\u54c1\u306e\u52a0\u5de5\u306b\u304a\u3044\u3066\u3001\u5f93\u6765\u306e\u5207\u524a\u52a0\u5de5\u6cd5\u306b\u6bd4\u3079\u3066\u72ec\u81ea\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u306f\u3001EDM\u3092\u7528\u3044\u3066\u90e8\u54c1\u3092\u52a0\u5de5\u3059\u308b\u3053\u3068\u3067\u3001\u826f\u597d\u306a\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u90e8\u54c1\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u8a2d\u8a08\u56f3\u9762\u306e\u8981\u4ef6\u3092\u826f\u597d\u306b\u6e80\u305f\u3057\u3001\u4e00\u5b9a\u306e\u52a0\u5de5\u7cbe\u5ea6\u3092\u9054\u6210\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001EDM\u306f\u69d8\u3005\u306a\u696d\u754c\u3067\u307e\u3059\u307e\u3059\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7a3f\u306e\u6b21\u306e\u90e8\u5206\u3067\u306f\u3001\u307e\u305aEDM\u8868\u9762\u4ed5\u4e0a\u3052\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u305d\u308c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u6e2c\u5b9a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001EDM\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3068\u3001EDM\u52a0\u5de5\u306e\u5fdc\u7528\u5206\u91ce\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n<h2>EDM \u8868\u9762\u4ed5\u4e0a\u3052\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p data-block-id=\"668df8fc-fdf5-4c2c-91b5-976f5918ebad\" data-pm-slice=\"1 1 []\">EDM\u8868\u9762\u4ed5\u4e0a\u3052\u3068\u306f\u3001\u653e\u96fb\u52a0\u5de5\u306b\u3088\u3063\u3066\u5c0e\u96fb\u6027\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u306b\u6b8b\u3055\u308c\u308b\u6e2c\u5b9a\u53ef\u80fd\u306a\u7c97\u3055\u3092\u6307\u3057\u307e\u3059\u3002\u901a\u5e38\u3001Ra\u3084Rz\u306a\u3069\u306e\u7c97\u3055\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3001\u6e2c\u5b9a\u57fa\u6e96\u304a\u3088\u3073\u8a2d\u5b9a\uff08\u30ab\u30c3\u30c8\u30aa\u30d5\u3084\u8a55\u4fa1\u9577\u3055\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002.<\/p>\n<ul>\n<li data-block-id=\"94452ec6-c166-45ba-922a-a4f1201d9d78\"><strong>\u30e9<\/strong>: \u7b97\u8853\u5e73\u5747\u7c97\u3055\u306f\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb (\u03bcm) \u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u3001\u5370\u5237\u7269\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002.<\/li>\n<li data-block-id=\"0acaba3e-d622-46c3-bbe6-b3d74e9a00b5\"><strong>Rz<\/strong>: \u5b9a\u7fa9\u3055\u308c\u305f\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u9577\u3055\u306b\u308f\u305f\u308b\u30d4\u30fc\u30af\u304b\u3089\u8c37\u307e\u3067\u306e\u6319\u52d5\u3092\u8868\u3057\u3001\u5b64\u7acb\u3057\u305f\u30d4\u30c3\u30c8\u3084\u30b9\u30d1\u30a4\u30af\u306b\u5bfe\u3057\u3066\u3088\u308a\u654f\u611f\u3067\u3059\u3002.<\/li>\n<\/ul>\n<p data-block-id=\"06646744-bfb3-48e0-82ac-e035813690c9\">EDM\u306b\u304a\u3051\u308b\u300c\u826f\u597d\u306a\u300d\u8868\u9762\u4ed5\u4e0a\u3052\u3068\u306f\u3001\u898b\u305f\u76ee\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b7\u30fc\u30eb\u6027\u3001\u647a\u52d5\u6027\u3001\u75b2\u52b4\u5bff\u547d\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u6027\u80fd\u3068\u3044\u3063\u305f\u6a5f\u80fd\u8981\u4ef6\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 data-block-id=\"ec54d64e-45df-4d72-9c9a-04382dd59220\" data-pm-slice=\"1 1 []\">EDM\u306b\u3088\u308b\u8868\u9762\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u5f62\u6210\u65b9\u6cd5<\/h2>\n<p data-block-id=\"6df5fc51-ebcd-4a3a-ac50-e09208949ff9\">EDM\u306f\u3001\u653e\u96fb\u3092\u7e70\u308a\u8fd4\u3057\u884c\u3046\u3053\u3068\u3067\u5fae\u5c0f\u306a\u6750\u6599\u3092\u6eb6\u878d\u30fb\u84b8\u767a\u3055\u305b\u3001\u91cd\u306a\u308a\u5408\u3046\u30de\u30a4\u30af\u30ed\u30af\u30ec\u30fc\u30bf\u30fc\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u8868\u9762\u306b\u30c6\u30af\u30b9\u30c1\u30e3\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u3084\u7814\u524a\u52a0\u5de5\u3068\u306f\u7570\u306a\u308a\u3001EDM\u3067\u306f\u5203\u5148\u304c\u8868\u9762\u3092\u6a2a\u5207\u308b\u3053\u3068\u304c\u306a\u3044\u305f\u3081\u3001\u65b9\u5411\u6027\u306e\u3042\u308b\u300c\u30ec\u30a4\u300d\u306f\u5f62\u6210\u3055\u308c\u307e\u305b\u3093\u3002.<\/p>\n<p data-block-id=\"91da642d-f855-4193-afd5-76f0845596d3\">\u653e\u96fb\u306e\u305f\u3073\u306b\u3001\u6eb6\u878d\u7269\u8cea\u306e\u4e00\u90e8\u304c\u8868\u9762\u3067\u518d\u51dd\u56fa\u3057\u3001\u518d\u92f3\u9020\u5c64\uff08\u767d\u3044\u5c64\uff09\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u5c64\u3068\u30af\u30ec\u30fc\u30bf\u30fc\u306e\u5f62\u72b6\u306b\u3088\u308a\u3001\u8868\u9762\u306f\u5747\u4e00\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30ed\u30e1\u30fc\u30bf\u30fc\u3067\u6e2c\u5b9a\u3059\u308b\u3068\u300c\u7c97\u3044\u300d\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002.<\/p>\n<p data-block-id=\"310f784b-6b42-4926-a70b-e491c068b049\">\u30a8\u30cd\u30eb\u30ae\u30fc\u30ec\u30d9\u30eb\u304c\u9ad8\u3059\u304e\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u304c\u4e0d\u5b89\u5b9a\u306a\u5834\u5408\u3001\u653e\u96fb\u304c\u30a2\u30fc\u30af\u653e\u96fb\u306b\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30e9\u30f3\u30c0\u30e0\u306a\u30d4\u30c3\u30c8\u3001\u30aa\u30ec\u30f3\u30b8\u30d4\u30fc\u30eb\u306e\u3088\u3046\u306a\u8cea\u611f\u3001\u305d\u3057\u3066\u30be\u30fc\u30f3\u9593\u3067\u306e\u4e0d\u5747\u4e00\u306a\u7c97\u3055\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 data-block-id=\"44239491-7a36-4395-8a7b-04847effe535\" data-pm-slice=\"1 1 []\">EDM\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u5236\u5fa1\u3059\u308b\u4e3b\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf<\/h2>\n<p data-block-id=\"a87d68eb-b1e8-450e-ac1f-9d7b6b5dae11\">EDM\u306b\u304a\u3051\u308b\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u54c1\u8cea\u306f\u3001\u5404\u653e\u96fb\u306b\u3088\u3063\u3066\u4f9b\u7d66\u3055\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u30ae\u30e3\u30c3\u30d7\u306e\u5b89\u5b9a\u6027\u306b\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002\u653e\u96fb\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4f4e\u304f\u3001\u30d7\u30ed\u30bb\u30b9\u5b89\u5b9a\u6027\u304c\u9ad8\u3044\u307b\u3069\u3001\u5207\u524a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u3066\u3082\u8868\u9762\u7c97\u3055\u306f\u4e00\u822c\u7684\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Ra\u3068Rz\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u4e3b\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002<\/p>\n<ul>\n<li data-block-id=\"6e5eb873-8782-4e18-8100-823f15e21712\"><strong>\u30d4\u30fc\u30af\u96fb\u6d41\uff08Ip\uff09\uff1a<\/strong>\u30d4\u30fc\u30af\u96fb\u6d41\u306f\u653e\u96fb\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u30af\u30ec\u30fc\u30bf\u30fc\u30b5\u30a4\u30ba\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002Ip\u304c\u9ad8\u3044\u307b\u3069\u6750\u6599\u9664\u53bb\u7387\u306f\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u8868\u9762\u306f\u7c97\u304f\u306a\u308a\u307e\u3059\u3002Ip\u304c\u4f4e\u3044\u307b\u3069\u30af\u30ec\u30fc\u30bf\u30fc\u306e\u6df1\u3055\u304c\u6d45\u304f\u306a\u308b\u305f\u3081\u4ed5\u4e0a\u3052\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5207\u524a\u901f\u5ea6\u306f\u4f4e\u4e0b\u3057\u3001\u3088\u308a\u826f\u597d\u306a\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n<li data-block-id=\"776b45f9-3c19-4c9b-ba11-c01d61bfd96b\"><strong>\u30d1\u30eb\u30b9\u30aa\u30f3\u30bf\u30a4\u30e0\uff08\u30c8\u30f3\uff09<\/strong> \u30d1\u30eb\u30b9\u30aa\u30f3\u30bf\u30a4\u30e0\u306f\u3001\u5404\u653e\u96fb\u306b\u304a\u3051\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5370\u52a0\u6642\u9593\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u30aa\u30f3\u30bf\u30a4\u30e0\u304c\u9577\u3044\u307b\u3069\u3001\u7279\u306b\u9ad8\u96fb\u6d41\u6642\u306b\u30af\u30ec\u30fc\u30bf\u30fc\u30b5\u30a4\u30ba\u3068\u7c97\u3055\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u30aa\u30f3\u30bf\u30a4\u30e0\u304c\u77ed\u3044\u307b\u3069\u3001\u6eb6\u878d\u4f53\u7a4d\u3092\u5236\u9650\u3057\u3001\u71b1\u306b\u3088\u308b\u30c0\u30e1\u30fc\u30b8\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u3067\u3001\u5fae\u7d30\u306a\u4ed5\u4e0a\u3052\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n<li data-block-id=\"c14354b2-15b1-4c55-80b4-baae81ab403b\"><strong>\u30d1\u30eb\u30b9\u30aa\u30d5\u6642\u9593\uff08Toff\uff09<\/strong> \u30d1\u30eb\u30b9\u30aa\u30d5\u30bf\u30a4\u30e0\u306b\u3088\u308a\u3001\u8131\u30a4\u30aa\u30f3\u5316\u3068\u30c7\u30d6\u30ea\u9664\u53bb\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002Toff\u304c\u77ed\u3059\u304e\u308b\u3068\u30a4\u30aa\u30f3\u5316\u304c\u7d99\u7d9a\u3057\u3001\u4e0d\u5b89\u5b9a\u6027\u3084\u7c97\u3055\u306e\u5897\u52a0\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002Toff\u3092\u9577\u304f\u3059\u308b\u3068\u5b89\u5b9a\u6027\u3068\u8868\u9762\u306e\u5747\u4e00\u6027\u306f\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u751f\u7523\u6027\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/li>\n<li data-block-id=\"00f7408f-d219-4384-8c0a-dfcb33709cd2\"><strong>\u30ae\u30e3\u30c3\u30d7\/\u30b5\u30fc\u30dc\u5236\u5fa1: <\/strong>\u30ae\u30e3\u30c3\u30d7\u5236\u5fa1\u306b\u3088\u308a\u3001\u30a2\u30fc\u30af\u653e\u96fb\u3084\u30b7\u30e7\u30fc\u30c8\u3092\u56de\u907f\u3057\u3001\u5b89\u5b9a\u3057\u305f\u30b9\u30d1\u30fc\u30af\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5b89\u5b9a\u3057\u305f\u30b5\u30fc\u30dc\u5fdc\u7b54\u306b\u3088\u308a\u5747\u4e00\u306a\u30af\u30ec\u30fc\u30bf\u30fc\u304c\u5f62\u6210\u3055\u308c\u3001Ra\u306e\u518d\u73fe\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30ae\u30e3\u30c3\u30d7\u5236\u5fa1\u304c\u4e0d\u5341\u5206\u3060\u3068\u3001\u7126\u3052\u8de1\u3001\u30d4\u30c3\u30c8\u3001\u30d0\u30f3\u30c7\u30a3\u30f3\u30b0\u304c\u767a\u751f\u3057\u3001Rz\u304c\u4e0a\u6607\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li data-block-id=\"17da2e3d-49b9-4856-9489-2df6b187b653\"><strong>\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u3068\u8a98\u96fb\u6761\u4ef6: <\/strong>\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u306f\u5207\u524a\u5c51\u3092\u9664\u53bb\u3057\u3001\u5207\u524a\u90e8\u3092\u51b7\u5374\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u8a98\u96fb\u6db2\u304c\u30a4\u30aa\u30f3\u5316\u3092\u6291\u5236\u3057\u307e\u3059\u3002\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u304c\u4e0d\u5341\u5206\u3060\u3068\u3001\u518d\u5806\u7a4d\u3001\u4e8c\u6b21\u653e\u96fb\u3001\u30e9\u30f3\u30c0\u30e0\u30d4\u30c3\u30c8\u306e\u767a\u751f\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u5b89\u5b9a\u3057\u305f\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u5411\u4e0a\u3055\u305b\u308b\u6700\u3082\u8fc5\u901f\u306a\u65b9\u6cd5\u3067\u3059\u3002.<\/li>\n<li data-block-id=\"209d1392-0338-4db8-9fdc-9cc98a2893e1\"><strong>\u30d1\u30b9\u6570\uff08\u7c97\u7814\u78e8\uff0b\u30b9\u30ad\u30e0\u7814\u78e8\uff09<\/strong> : \u8907\u6570\u56de\u306e\u30d1\u30b9\u306f\u3001\u5b89\u5b9a\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u5411\u4e0a\u3055\u305b\u308b\u6700\u3082\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u7c97\u524a\u308a\u3067\u306f\u30d0\u30eb\u30af\u6750\u3092\u9664\u53bb\u3057\u3001\u30b9\u30ad\u30e0\u30d1\u30b9\u3067\u306f\u3088\u308a\u5c11\u306a\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u8868\u9762\u3092\u4ed5\u4e0a\u3052\u307e\u3059\u3002\u30b9\u30ad\u30e0\u30d1\u30b9\u3092\u5897\u3084\u3059\u3068Ra\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u304c\u3001\u3042\u308b\u7a0b\u5ea6\u3092\u8d85\u3048\u308b\u3068\u30ea\u30bf\u30fc\u30f3\u306f\u6e1b\u5c11\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4025\" data-end=\"4366\">\n<thead data-start=\"4025\" data-end=\"4077\">\n<tr data-start=\"4025\" data-end=\"4077\">\n<th style=\"text-align: left;\" data-start=\"4025\" data-end=\"4036\" data-col-size=\"sm\">\u6226\u7565<\/th>\n<th style=\"text-align: left;\" data-start=\"4036\" data-end=\"4051\" data-col-size=\"sm\">\u4f55\u304c\u5909\u308f\u308b\u306e\u304b<\/th>\n<th style=\"text-align: left;\" data-start=\"4051\" data-end=\"4077\" data-col-size=\"md\">\u5178\u578b\u7684\u306a\u4ed5\u4e0a\u304c\u308a\u7d50\u679c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4092\" data-end=\"4366\">\n<tr data-start=\"4092\" data-end=\"4178\">\n<td data-start=\"4092\" data-end=\"4109\" data-col-size=\"sm\">\u30e9\u30d5\u30ab\u30c3\u30c8\u306e\u307f<\/td>\n<td data-start=\"4109\" data-end=\"4141\" data-col-size=\"sm\">\u3088\u308a\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u3088\u308a\u901f\u3044\u9664\u53bb<\/td>\n<td data-start=\"4141\" data-end=\"4178\" data-col-size=\"md\">Ra\u304c\u9ad8\u3044\u307b\u3069\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u5897\u3048\u308b<\/td>\n<\/tr>\n<tr data-start=\"4179\" data-end=\"4263\">\n<td data-start=\"4179\" data-end=\"4203\" data-col-size=\"sm\">\u7c97\u524a\u308a+1\uff5e2\u30b9\u30ad\u30e0\u30ab\u30c3\u30c8<\/td>\n<td data-start=\"4203\" data-end=\"4229\" data-col-size=\"sm\">\u30a8\u30cd\u30eb\u30ae\u30fc\u7cbe\u88fd\u306e\u4f4e\u6e1b<\/td>\n<td data-start=\"4229\" data-end=\"4263\" data-col-size=\"md\">\u4f4e\u3044Ra\u3001\u3088\u308a\u5747\u4e00\u306a\u8868\u9762<\/td>\n<\/tr>\n<tr data-start=\"4264\" data-end=\"4366\">\n<td style=\"text-align: left;\" data-start=\"4264\" data-end=\"4287\" data-col-size=\"sm\">\u7c97\u524a\u308a+3+\u30b9\u30ad\u30e0\u30ab\u30c3\u30c8<\/td>\n<td style=\"text-align: left;\" data-start=\"4287\" data-end=\"4317\" data-col-size=\"sm\">\u975e\u5e38\u306b\u4f4e\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u5b89\u5b9a\u3057\u305f\u30ae\u30e3\u30c3\u30d7<\/td>\n<td style=\"text-align: left;\" data-start=\"4317\" data-end=\"4366\" data-col-size=\"md\">\u6700\u9ad8\u306e\u518d\u73fe\u6027\u3001\u5c0f\u3055\u306a\u5897\u5206\u30b2\u30a4\u30f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-block-id=\"310af979-0243-460f-a370-b4267799f5ce\" data-pm-slice=\"1 3 []\">EDM \u8868\u9762\u4ed5\u4e0a\u3052\u3092\u6e2c\u5b9a\u3057\u3066\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u306f?<\/h2>\n<p data-block-id=\"34595cd3-487a-4e8e-aad7-0b65ed5ffe80\" data-pm-slice=\"1 1 []\">EDM\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u6b63\u3057\u304f\u6307\u5b9a\u3059\u308b\u306b\u306f\u3001Ra\/Rz\u3092\u898f\u683c\u3068\u6e2c\u5b9a\u8a2d\u5b9a\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ab\u30c3\u30c8\u30aa\u30d5\u3068\u8a55\u4fa1\u9577\u3055\u304c\u95a2\u4fc2\u8005\u9593\u3067\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u540c\u3058\u8868\u9762\u3067\u3082\u7570\u306a\u308b\u5024\u304c\u5831\u544a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p data-block-id=\"53bdf7ba-de54-4fdf-a2aa-dc53bf86c66b\">\u4e00\u822c\u7684\u306a\u898f\u683c\u306b\u306f\u3001ISO 4287\u3001ASME B46.1\u3001JIS B0601\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u3044\u305a\u308c\u304b1\u3064\u3092\u9078\u3073\u3001\u56f3\u9762\u307e\u305f\u306f\u691c\u67fb\u8a08\u753b\u66f8\u306b\u8a18\u5165\u3057\u3001\u53d7\u5165\u691c\u67fb\u3001\u5de5\u7a0b\u5185\u691c\u67fb\u3001\u6700\u7d42\u691c\u67fb\u3092\u901a\u3057\u3066\u4e00\u8cab\u6027\u3092\u4fdd\u3061\u307e\u3057\u3087\u3046\u3002.<\/p>\n<ol>\n<li data-block-id=\"b5ddc8da-c84d-47c0-9460-b19f34f24032\"><strong>\u30b9\u30bf\u30a4\u30e9\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30ed\u30e1\u30fc\u30bf\u30fc:<\/strong> \u30b9\u30bf\u30a4\u30e9\u30b9\u5f0f\u8868\u9762\u7c97\u3055\u8a08\u306f\u3001\u8868\u9762\u3092\u30c8\u30ec\u30fc\u30b9\u3057\u3001\u5782\u76f4\u65b9\u5411\u306e\u52d5\u304d\u3092\u7c97\u3055\u5024\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u9ad8\u901f\u3067\u3001\u307b\u3068\u3093\u3069\u306e\u653e\u96fb\u52a0\u5de5\u91d1\u5c5e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30ab\u30c3\u30c8\u30aa\u30d5\u9577\u3055\u3001\u8a55\u4fa1\u9577\u3055\u3001\u304a\u3088\u3073\u30d5\u30a3\u30eb\u30bf\u30fc\u8a2d\u5b9a\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u640d\u50b7\u304c\u61f8\u5ff5\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u67d4\u3089\u304b\u3044\u8868\u9762\u3084\u7e4a\u7d30\u306a\u5f62\u72b6\u90e8\u5206\u3078\u306e\u63a5\u89e6\u6e2c\u5b9a\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li data-block-id=\"5e9e3bdd-13ba-4ef1-a6e5-4742a662adbf\"><strong>\u5149\u5b66\/\u5e72\u6e09\u6cd5:<\/strong> \u5149\u5b66\u7684\u65b9\u6cd5\u306f\u3001\u975e\u63a5\u89e6\u3067\u8868\u9762\u5f62\u72b6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u4ed5\u4e0a\u3052\u5bfe\u8c61\u304c\u975e\u5e38\u306b\u5fae\u7d30\u306a\u5834\u5408\u3084\u3001\u8868\u9762\u306b\u89e6\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u6709\u52b9\u3067\u3059\u3002\u901a\u5e38\u3001\u6e2c\u5b9a\u7bc4\u56f2\u306f\u72ed\u304f\u3001\u632f\u52d5\u3084\u53cd\u5c04\u7387\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30bf\u30a4\u30e9\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3084\u3001\u975e\u63a5\u89e6\u6e2c\u5b9a\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/li>\n<li data-block-id=\"b50a496b-cc11-437a-abe1-6245639b1bc3\"><strong>\u6bd4\u8f03\u6a19\u672c:<\/strong> \u6bd4\u8f03\u8a66\u9a13\u7247\u306f\u3001\u8fc5\u901f\u306a\u76ee\u8996\u30fb\u89e6\u899a\u691c\u67fb\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u91cd\u8981\u5ea6\u306e\u4f4e\u3044\u90e8\u54c1\u3084\u975e\u516c\u5f0f\u306a\u5de5\u7a0b\u691c\u67fb\u306b\u6709\u52b9\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u4e3b\u89b3\u7684\u306a\u8a55\u4fa1\u3068\u306a\u308b\u305f\u3081\u3001\u4ed5\u4e0a\u3052\u306e\u8981\u6c42\u304c\u53b3\u3057\u3044\u5834\u5408\u306b\u306f\u3001\u53d7\u5165\u691c\u67fb\u65b9\u6cd5\u3068\u3057\u3066\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002.<\/li>\n<li data-block-id=\"ddb9c31d-443d-4109-8c20-7a2681fc77c1\"><strong>\u30ec\u30dd\u30fc\u30c8\u306e\u57fa\u672c:<\/strong> EDM\u52a0\u5de5\u9762\u306f\u65b9\u5411\u6027\u304c\u307b\u3068\u3093\u3069\u898b\u3089\u308c\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u5f62\u72b6\u3084\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u306b\u3088\u3063\u3066\u5c40\u6240\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u304c\u5f62\u6210\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u6e2c\u5b9a\u5834\u6240\u3068\u6e2c\u5b9a\u7d4c\u8def\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d4\u30c3\u30c8\u3084\u713c\u3051\u8de1\u304c\u898b\u3089\u308c\u308b\u5834\u5408\u306f\u3001Ra\u3068Rz\u306e\u4e21\u65b9\u3092\u5831\u544a\u3057\u3066\u304f\u3060\u3055\u3044\u3002Ra\u3060\u3051\u3067\u306f\u3001\u30b7\u30fc\u30ea\u30f3\u30b0\u3084\u6469\u8017\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u5b64\u7acb\u3057\u305f\u6b20\u9665\u304c\u96a0\u308c\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<\/ol>\n<h2 data-block-id=\"efacedc8-7cf7-4bf2-a05c-0184e354dd20\" data-pm-slice=\"1 1 []\"><strong>EDM\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u6539\u5584\u3059\u308b\u5b9f\u7528\u7684\u306a\u65b9\u6cd5<\/strong><\/h2>\n<p data-block-id=\"7d9b8b5b-aefd-4f51-b029-b167af3095fa\">EDM\u306e\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u6539\u5584\u3059\u308b\u306b\u306f\u3001\u653e\u96fb\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4f4e\u6e1b\u3001\u30ae\u30e3\u30c3\u30d7\u306e\u5b89\u5b9a\u5316\u3001\u305d\u3057\u3066\u4ed5\u4e0a\u3052\u30d1\u30b9\u306b\u3088\u308b\u518d\u92f3\u3068\u30d4\u30fc\u30af\u9ad8\u3055\u306e\u4f4e\u6e1b\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u6bb5\u968e\u7684\u306a\u6226\u7565\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li data-block-id=\"944ee007-b3a1-4cdd-8167-765d11681850\"><strong>\u30b9\u30ad\u30e0\u30ab\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b: <\/strong>\u30b9\u30ad\u30e0\u30ab\u30c3\u30c8\u306f\u3001\u8352\u524a\u308a\u3067\u6b8b\u3063\u305f\u8868\u9762\u3092\u518d\u52a0\u5de5\u3059\u308b\u3053\u3068\u3067\u3001\u518d\u92f3\u9020\u5c64\u306e\u539a\u3055\u3092\u6e1b\u3089\u3057\u3001Ra\u3092\u3088\u308a\u5747\u4e00\u306b\u3057\u307e\u3059\u3002\u30b7\u30fc\u30ea\u30f3\u30b0\u9762\u3084\u647a\u52d5\u9762\u306b\u306f\u30b9\u30ad\u30e0\u30d1\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u304c\u3001\u6e2c\u5b9a\u5024\u304c\u53ce\u7a6b\u9013\u6e1b\u3092\u793a\u3057\u305f\u6642\u70b9\u3067\u30b9\u30ad\u30e0\u30d1\u30b9\u3092\u4e2d\u6b62\u3057\u307e\u3059\u3002.<\/li>\n<li data-block-id=\"5fdd6b78-40d5-4547-b695-bfe615673b44\"><strong>\u653e\u96fb\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4f4e\u6e1b: <\/strong>\u30af\u30ec\u30fc\u30bf\u30fc\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u306b\u306f\u3001Ip\u3092\u4f4e\u6e1b\u3057\u3001Ton\u3092\u77ed\u7e2e\u3057\u3001Toff\u3092\u5b89\u5b9a\u5316\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5909\u66f4\u306f\u4e00\u5ea6\u306b1\u3064\u305a\u3064\u884c\u3044\u3001\u6e2c\u5b9a\u3067\u6539\u5584\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ae\u30e3\u30c3\u30d7\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u5834\u5408\u306f\u3001\u6975\u4f4e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4f7f\u7528\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li data-block-id=\"dcafc2b4-4b3a-4731-bcf5-6088cdc24aff\"><strong>\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u3092\u5b89\u5b9a\u3055\u305b\u308b: <\/strong>\u30ce\u30ba\u30eb\u306e\u4f4d\u7f6e\u3001\u6d41\u91cf\u3001\u305d\u3057\u3066\u7570\u7269\u9664\u53bb\u3092\u6539\u5584\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d4\u30c3\u30c8\u3084\u713c\u3051\u8de1\u3068\u3044\u3063\u305f\u7c97\u3055\u306e\u554f\u984c\u306e\u591a\u304f\u306f\u3001\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u4e0d\u8db3\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3068\u3001Ra\u304c\u5b89\u5b9a\u3057\u3001Rz\u304c\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li data-block-id=\"073eed81-dbb4-459a-b01f-9ae804777e17\"><strong>\u5236\u5fa1\u30ef\u30a4\u30e4\/\u96fb\u6975\u306e\u72b6\u614b: <\/strong>\u30ef\u30a4\u30e4\u30fc\u306e\u6469\u8017\u3001\u5f35\u529b\u306e\u4f4e\u4e0b\u3001\u307e\u305f\u306f\u9001\u308a\u306e\u4e0d\u5b89\u5b9a\u3055\u306f\u3001\u632f\u52d5\u3084\u706b\u82b1\u306e\u4e0d\u5b89\u5b9a\u3055\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u4ed5\u4e0a\u304c\u308a\u306e\u3070\u3089\u3064\u304d\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u5f62\u5f6b\u308a\u653e\u96fb\u52a0\u5de5\u3067\u306f\u3001\u5b89\u5b9a\u3057\u305f\u96fb\u6975\u306e\u6469\u8017\u3068\u54c1\u8cea\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li data-block-id=\"d4fc0455-702d-41d7-939c-7d99bb8266cc\"><strong>\u7d42\u4e86\u5f8c\u306e\u30aa\u30d7\u30b7\u30e7\u30f3: <\/strong>EDM\u3060\u3051\u3067\u306fRa\u76ee\u6a19\u3092\u9054\u6210\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u7814\u78e8\u3084\u7814\u524a\u306a\u3069\u306e\u4e8c\u6b21\u52a0\u5de5\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u75b2\u52b4\u3084\u30b7\u30fc\u30ea\u30f3\u30b0\u304c\u91cd\u8981\u306a\u7528\u9014\u3067\u306f\u3001\u518d\u92f3\u3084\u5fae\u5c0f\u4e80\u88c2\u3092\u614e\u91cd\u306b\u7ba1\u7406\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n<h2 data-block-id=\"df3f0044-ccbe-4c52-b4a9-fb06ee12c56d\" data-pm-slice=\"1 1 []\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5225\u306e\u5178\u578b\u7684\u306a\u4ed5\u4e0a\u3052\u76ee\u6a19<\/h2>\n<p data-block-id=\"9770affc-3424-46dd-a37e-caf6515e190b\">\u201c\u300c\u5341\u5206\u306b\u6ed1\u3089\u304b\u300d\u3068\u306f\u3001\u7121\u99c4\u306a\u6642\u9593\u3068\u30b3\u30b9\u30c8\u3092\u304b\u3051\u305a\u306b\u6a5f\u80fd\u3092\u6e80\u305f\u3059\u4ed5\u4e0a\u304c\u308a\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u8868\u9762\u7c97\u3055\u306e\u76ee\u6a19\u5024\u306f\u3001\u898b\u305f\u76ee\u3060\u3051\u3067\u306a\u304f\u3001\u4f5c\u696d\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3 data-block-id=\"6bf2c500-fc79-45bb-8fcb-6012594b9f34\">\u91d1\u578b\u306e\u7a7a\u6d1e<\/h3>\n<p data-block-id=\"c55562ae-57c4-42d6-971a-cafbe7f4d825\">\u91d1\u578b\u8868\u9762\u306b\u306f\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u8ee2\u5199\u306e\u5236\u5fa1\u3068\u78ba\u5b9f\u306a\u8131\u578b\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u7c97\u3059\u304e\u308b\u3068\u5370\u5237\u4e0d\u826f\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u6ed1\u3089\u304b\u3059\u304e\u308b\u3068\u4e00\u90e8\u306e\u6750\u6599\u3067\u306f\u7c98\u7740\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002.<\/p>\n<p data-block-id=\"a2495c8e-8fd0-4568-83ee-68912f20d35e\">\u30ad\u30e3\u30d3\u30c6\u30a3\u4ed5\u4e0a\u3052\u304c\u90e8\u54c1\u306e\u5916\u89b3\u3068\u30ea\u30ea\u30fc\u30b9\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u5834\u5408\u306f\u3001EDM \u4ed5\u4e0a\u3052\u3068\u5236\u5fa1\u3055\u308c\u305f\u7814\u78e8\u304c\u4e00\u822c\u7684\u3067\u3059\u3002.<\/p>\n<h3 data-block-id=\"1147047d-b118-47e9-9fcb-a01d4cf2b1cc\">\u30b7\u30fc\u30eb\u9762\/\u647a\u52d5\u9762<\/h3>\n<p data-block-id=\"8c5469cd-f764-48e7-b5c3-3712eee1b945\">\u30b7\u30fc\u30eb\u9762\u3084\u647a\u52d5\u9762\u306f\u3001\u7a81\u8d77\u3084\u6b20\u9665\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u3067\u3059\u3002\u6f0f\u308c\u3084\u6469\u8017\u304c\u5b64\u7acb\u3057\u305f\u30d4\u30c3\u30c8\u3084\u30b9\u30d1\u30a4\u30af\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u308b\u5834\u5408\u3001Rz\u306fRa\u3068\u540c\u69d8\u306b\u91cd\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p data-block-id=\"0e899ea8-8817-40c7-8539-f6856d4d59a0\">\u30b9\u30ad\u30e0\u30ab\u30c3\u30c8\u3068\u5b89\u5b9a\u3057\u305f\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u901a\u5e38\u3001\u6700\u3082\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u4ed5\u4e0a\u3052\u6539\u5584\u7b56\u3067\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u6a5f\u80fd\u30c6\u30b9\u30c8\u3067\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3 data-block-id=\"d7b750b6-4d39-4d47-aae2-2490ce6ca472\">\u822a\u7a7a\u5b87\u5b99\/\u533b\u7642<\/h3>\n<p data-block-id=\"38d9967e-fcb8-4ced-8d58-94b59440f758\">\u3053\u308c\u3089\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u71b1\u5f71\u97ff\u5c64\u306e\u518d\u73fe\u6027\u3068\u5236\u5fa1\u304c\u91cd\u8996\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u5c40\u6240\u7684\u306a\u6b20\u9665\u306f\u4e80\u88c2\u306e\u767a\u751f\u6e90\u3084\u6469\u8017\u306e\u4fc3\u9032\u8981\u56e0\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p data-block-id=\"dfa5cc33-903d-42b1-966f-14d6e6b575ab\">\u5b89\u5b9a\u3057\u305f\u4ed5\u4e0a\u3052\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3001\u6e2c\u5b9a\u65b9\u6cd5\u3092\u5236\u5fa1\u3057\u3001\u30d7\u30ed\u30bb\u30b9 \u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u30ed\u30c3\u30af\u3057\u3066\u3001\u4ed5\u4e0a\u3052\u304c\u30d0\u30c3\u30c1\u9593\u3067\u4e00\u8cab\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>EDM\u306b\u304a\u3044\u3066\u6700\u9ad8\u306e\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u306f\u3001\u975e\u5e38\u306b\u91cd\u8981\u306a\u8ab2\u984c\u3067\u3059\u3002EDM\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u5f8c\u51e6\u7406\u6280\u8853\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u90e8\u54c1\u306e\u8868\u9762\u4ed5\u4e0a\u3052\u306f\u5411\u4e0a\u3057\u307e\u3059\u3002\u6280\u8853\u306e\u7d99\u7d9a\u7684\u306a\u767a\u5c55\u306b\u3088\u308a\u3001, <a href=\"https:\/\/yonglihaomachinery.com\/ja\/wire-edm-machining-services\/\" target=\"_blank\" rel=\"noopener\"><strong>\u30ef\u30a4\u30e4\u30fc\u653e\u96fb\u52a0\u5de5\u6a5f\u5de5\u5834<\/strong> <\/a>\u7cbe\u5bc6\u52a0\u5de5\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u63d0\u4f9b\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u304a\u308a\u3001EDM\u306f\u69d8\u3005\u306a\u696d\u754c\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002EDM\u6280\u8853\u306b\u3064\u3044\u3066\u3054\u8cea\u554f\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001EDM\u306b\u95a2\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u3054\u8981\u671b\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\u6700\u9ad8\u54c1\u8cea\u306e\u30ef\u30a4\u30e4EDM\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3044\u305f\u3057\u307e\u3059\u3002\u3054\u9023\u7d61\u3092\u304a\u5f85\u3061\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<h2 data-block-id=\"f683a500-482a-4621-891c-b87d9b157d82\" data-pm-slice=\"1 1 []\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3 data-block-id=\"3603b077-148a-4083-8cc2-111f5e00c396\">EDM \u3067\u93e1\u306e\u3088\u3046\u306a\u8868\u9762\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u304b?<\/h3>\n<p data-block-id=\"870ec9ac-0246-4d0f-9b47-a943f7c2b8ac\">\u306f\u3044\u3001\u53ef\u80fd\u3067\u3059\u304c\u3001\u901a\u5e38\u306f\u4f4e\u30a8\u30cd\u30eb\u30ae\u30fc\u4ed5\u4e0a\u3052\u3068\u8907\u6570\u56de\u306e\u30b9\u30ad\u30e0\u30d1\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u5b89\u5b9a\u3057\u305f\u706b\u82b1\u3001\u304d\u308c\u3044\u306a\u8a98\u96fb\u4f53\u3001\u305d\u3057\u3066\u826f\u597d\u306a\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u304c\u57fa\u790e\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3 data-block-id=\"592afaa6-9562-4b7d-8673-85fd329538ce\">Ra \u306f\u554f\u984c\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u306e\u306b\u3001\u90e8\u54c1\u304c\u307e\u3060\u6f0f\u308c\u305f\u308a\u6469\u8017\u304c\u65e9\u3044\u306e\u306f\u306a\u305c\u3067\u3059\u304b?<\/h3>\n<p data-block-id=\"e69d016b-3b17-4083-9d96-e787d49145e8\">Ra\u306f\u5e73\u5747\u5024\u3067\u3042\u308a\u3001\u500b\u5225\u306e\u6b20\u9665\u3092\u898b\u9003\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002Rz\u3092\u78ba\u8a8d\u3057\u3001\u30d4\u30c3\u30c8\u3001\u713c\u3051\u3001\u30a2\u30fc\u30af\u653e\u96fb\u306b\u3088\u308b\u640d\u50b7\u304c\u306a\u3044\u304b\u691c\u67fb\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3 data-block-id=\"0459a724-67c1-4459-b311-8630a2673b44\">EDM \u8868\u9762\u4ed5\u4e0a\u3052\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u73fe\u5834\u3067\u6700\u3082\u8fc5\u901f\u306b\u5b9f\u884c\u3067\u304d\u308b\u5909\u66f4\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p data-block-id=\"4d2c34c1-96d4-4bde-a822-b10bf1cf4694\">\u307e\u305a\u30b9\u30ad\u30e0\u30ab\u30c3\u30c8\u3092\u8ffd\u52a0\u3057\u3001\u9069\u5207\u306a\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u3092\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e2\u3064\u306e\u5909\u66f4\u306b\u3088\u308a\u3001Ra\u306e\u5b89\u5b9a\u6027\u3068\u4e0d\u826f\u7387\u306e\u4e21\u65b9\u304c\u6025\u901f\u306b\u6539\u5584\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3 data-block-id=\"030f1b5d-e46c-4ce5-8271-c0eb286ee3ec\">\u8a98\u96fb\u4f53\u306e\u72b6\u614b\u306f EDM \u8868\u9762\u4ed5\u4e0a\u3052\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b?<\/h3>\n<p data-block-id=\"395c847e-ec19-40ab-a241-660bb040bf31\">\u306f\u3044\u3002\u8a98\u96fb\u4f53\u304c\u6c5a\u67d3\u3055\u308c\u3066\u3044\u305f\u308a\u4e0d\u5b89\u5b9a\u3060\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u4e0d\u898f\u5247\u306a\u653e\u96fb\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u30d4\u30c3\u30c8\u3084\u7c97\u3044\u9818\u57df\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3 data-block-id=\"a11fe2bc-0a02-498e-872d-38b8ca11a851\">\u713c\u3051\u8de1\u3084\u30e9\u30f3\u30c0\u30e0\u306a\u7a74\u3092\u6e1b\u3089\u3059\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b?<\/h3>\n<p data-block-id=\"e2831ae3-23a2-4589-8626-c0aa6a6a9b94\">\u30c7\u30d6\u30ea\u306e\u6392\u51fa\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u30ae\u30e3\u30c3\u30d7\u3092\u5b89\u5b9a\u5316\uff08\u30b5\u30fc\u30dc\u52d5\u4f5c\u3068\u9069\u5207\u306a\u30aa\u30d5\u30bf\u30a4\u30e0\uff09\u3055\u305b\u305f\u5f8c\u3001\u653e\u96fb\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u713c\u3051\u8de1\u306f\u3001\u30c7\u30d6\u30ea\u306e\u6355\u6349\u3084\u30ae\u30e3\u30c3\u30d7\u306e\u4e0d\u5b89\u5b9a\u5316\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u308b\u30a2\u30fc\u30af\u653e\u96fb\u306b\u3088\u304f\u898b\u3089\u308c\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>EDM is a precision non-traditional machining technique. It is widely used to manufacture mechanical parts. It has unique advantages over [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11666,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[195],"tags":[],"class_list":["post-11636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wire-edm-machining-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>EDM Surface Finish: A Guide to Measuring &amp; Improving Ra\/Rz<\/title>\n<meta name=\"description\" content=\"Learn how to measure and improve your EDM surface finish. Our guide covers key parameters, skim cuts, and flushing to achieve the perfect Ra &amp; Rz.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yonglihaomachinery.com\/ja\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EDM Surface Finish: A Guide to Measuring &amp; Improving Ra\/Rz\" \/>\n<meta property=\"og:description\" content=\"Learn how to measure and improve your EDM surface finish. Our guide covers key parameters, skim cuts, and flushing to achieve the perfect Ra &amp; Rz.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yonglihaomachinery.com\/ja\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/\" \/>\n<meta property=\"og:site_name\" content=\"Yonglihao Machinery\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-01T02:17:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-01T08:43:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2024\/07\/10001-10.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"612\" \/>\n\t<meta property=\"og:image:height\" content=\"408\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"James\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ChinaYonglihao\" \/>\n<meta name=\"twitter:site\" content=\"@ChinaYonglihao\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"James\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/\"},\"author\":{\"name\":\"James\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#\\\/schema\\\/person\\\/9e60db8d7e52fb5d5eb83bfc148bb632\"},\"headline\":\"EDM Surface Finish: A Guide to Measuring &#038; Improving Ra\\\/Rz\",\"datePublished\":\"2025-12-01T02:17:15+00:00\",\"dateModified\":\"2025-12-01T08:43:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/\"},\"wordCount\":1529,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/yonglihaomachinery.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/10001-10.jpg\",\"articleSection\":[\"Wire EDM Machining News\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/\",\"url\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/\",\"name\":\"EDM Surface Finish: A Guide to Measuring & Improving Ra\\\/Rz\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/yonglihaomachinery.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/10001-10.jpg\",\"datePublished\":\"2025-12-01T02:17:15+00:00\",\"dateModified\":\"2025-12-01T08:43:47+00:00\",\"description\":\"Learn how to measure and improve your EDM surface finish. Our guide covers key parameters, skim cuts, and flushing to achieve the perfect Ra & Rz.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/#primaryimage\",\"url\":\"https:\\\/\\\/yonglihaomachinery.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/10001-10.jpg\",\"contentUrl\":\"https:\\\/\\\/yonglihaomachinery.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/10001-10.jpg\",\"width\":612,\"height\":408,\"caption\":\"Achieving Optimal Surface Finish in EDM Machining: Techniques and Applications\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/yonglihaomachinery.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"EDM Surface Finish: A Guide to Measuring &#038; Improving Ra\\\/Rz\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#website\",\"url\":\"https:\\\/\\\/yonglihaomachinery.com\\\/\",\"name\":\"Yonglihao Machinery\",\"description\":\"Metal Parts Manufacturing\",\"publisher\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/yonglihaomachinery.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#organization\",\"name\":\"Yonglihao Machinery\",\"alternateName\":\"China Metal Parts Manufacturing\",\"url\":\"https:\\\/\\\/yonglihaomachinery.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/yonglihaomachinery.com\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/\u5fae\u4fe1\u56fe\u7247_20231120103011.jpg\",\"contentUrl\":\"https:\\\/\\\/yonglihaomachinery.com\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/\u5fae\u4fe1\u56fe\u7247_20231120103011.jpg\",\"width\":300,\"height\":58,\"caption\":\"Yonglihao Machinery\"},\"image\":{\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/ChinaYonglihao\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/yonglihaomachinery.com\\\/#\\\/schema\\\/person\\\/9e60db8d7e52fb5d5eb83bfc148bb632\",\"name\":\"James\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ca6aa52418886de8fbb30d52ad6c664ad2ae7ea0068b1a46bfe71c72ede44d2e?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ca6aa52418886de8fbb30d52ad6c664ad2ae7ea0068b1a46bfe71c72ede44d2e?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ca6aa52418886de8fbb30d52ad6c664ad2ae7ea0068b1a46bfe71c72ede44d2e?s=96&d=mm&r=g\",\"caption\":\"James\"},\"description\":\"James provides practical knowledge and industry insights on rapid manufacturing and precision production. His articles focus on process selection, design for manufacturability (DFM) guidance, quality control, and delivery planning. He covers topics like CNC machining, laser cutting, bending, welding, stamping, investment casting, die casting, and wire EDM. Drawing from real manufacturing experience, James translates complex processes into clear, actionable takeaways to help readers make informed decisions.\",\"sameAs\":[\"https:\\\/\\\/yonglihaomachinery.com\"],\"url\":\"https:\\\/\\\/yonglihaomachinery.com\\\/ja\\\/author\\\/james\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"EDM\u8868\u9762\u4ed5\u4e0a\u3052\uff1aRa\/Rz\u306e\u6e2c\u5b9a\u3068\u6539\u5584\u30ac\u30a4\u30c9","description":"EDM\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u6e2c\u5b9a\u3068\u6539\u5584\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6700\u9069\u306aRa\u3068Rz\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u30b9\u30ad\u30e0\u30ab\u30c3\u30c8\u3001\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/yonglihaomachinery.com\/ja\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/","og_locale":"ja_JP","og_type":"article","og_title":"EDM Surface Finish: A Guide to Measuring & Improving Ra\/Rz","og_description":"Learn how to measure and improve your EDM surface finish. Our guide covers key parameters, skim cuts, and flushing to achieve the perfect Ra & Rz.","og_url":"https:\/\/yonglihaomachinery.com\/ja\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/","og_site_name":"Yonglihao Machinery","article_published_time":"2025-12-01T02:17:15+00:00","article_modified_time":"2025-12-01T08:43:47+00:00","og_image":[{"width":612,"height":408,"url":"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2024\/07\/10001-10.jpg","type":"image\/jpeg"}],"author":"James","twitter_card":"summary_large_image","twitter_creator":"@ChinaYonglihao","twitter_site":"@ChinaYonglihao","twitter_misc":{"\u57f7\u7b46\u8005":"James","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"7\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/#article","isPartOf":{"@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/"},"author":{"name":"James","@id":"https:\/\/yonglihaomachinery.com\/#\/schema\/person\/9e60db8d7e52fb5d5eb83bfc148bb632"},"headline":"EDM Surface Finish: A Guide to Measuring &#038; Improving Ra\/Rz","datePublished":"2025-12-01T02:17:15+00:00","dateModified":"2025-12-01T08:43:47+00:00","mainEntityOfPage":{"@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/"},"wordCount":1529,"commentCount":0,"publisher":{"@id":"https:\/\/yonglihaomachinery.com\/#organization"},"image":{"@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/#primaryimage"},"thumbnailUrl":"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2024\/07\/10001-10.jpg","articleSection":["Wire EDM Machining News"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/","url":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/","name":"EDM\u8868\u9762\u4ed5\u4e0a\u3052\uff1aRa\/Rz\u306e\u6e2c\u5b9a\u3068\u6539\u5584\u30ac\u30a4\u30c9","isPartOf":{"@id":"https:\/\/yonglihaomachinery.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/#primaryimage"},"image":{"@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/#primaryimage"},"thumbnailUrl":"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2024\/07\/10001-10.jpg","datePublished":"2025-12-01T02:17:15+00:00","dateModified":"2025-12-01T08:43:47+00:00","description":"EDM\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u6e2c\u5b9a\u3068\u6539\u5584\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6700\u9069\u306aRa\u3068Rz\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u30b9\u30ad\u30e0\u30ab\u30c3\u30c8\u3001\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002.","breadcrumb":{"@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/#primaryimage","url":"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2024\/07\/10001-10.jpg","contentUrl":"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2024\/07\/10001-10.jpg","width":612,"height":408,"caption":"Achieving Optimal Surface Finish in EDM Machining: Techniques and Applications"},{"@type":"BreadcrumbList","@id":"https:\/\/yonglihaomachinery.com\/achieving-optimal-surface-finish-in-edm-machining-techniques-and-applications\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/yonglihaomachinery.com\/"},{"@type":"ListItem","position":2,"name":"EDM Surface Finish: A Guide to Measuring &#038; Improving Ra\/Rz"}]},{"@type":"WebSite","@id":"https:\/\/yonglihaomachinery.com\/#website","url":"https:\/\/yonglihaomachinery.com\/","name":"Yonglihao Machinery","description":"\u91d1\u5c5e\u90e8\u54c1\u88fd\u9020","publisher":{"@id":"https:\/\/yonglihaomachinery.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/yonglihaomachinery.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/yonglihaomachinery.com\/#organization","name":"Yonglihao Machinery","alternateName":"China Metal Parts Manufacturing","url":"https:\/\/yonglihaomachinery.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/yonglihaomachinery.com\/#\/schema\/logo\/image\/","url":"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2023\/11\/\u5fae\u4fe1\u56fe\u7247_20231120103011.jpg","contentUrl":"https:\/\/yonglihaomachinery.com\/wp-content\/uploads\/2023\/11\/\u5fae\u4fe1\u56fe\u7247_20231120103011.jpg","width":300,"height":58,"caption":"Yonglihao Machinery"},"image":{"@id":"https:\/\/yonglihaomachinery.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/ChinaYonglihao"]},{"@type":"Person","@id":"https:\/\/yonglihaomachinery.com\/#\/schema\/person\/9e60db8d7e52fb5d5eb83bfc148bb632","name":"\u30b8\u30a7\u30fc\u30e0\u30ba","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/secure.gravatar.com\/avatar\/ca6aa52418886de8fbb30d52ad6c664ad2ae7ea0068b1a46bfe71c72ede44d2e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/ca6aa52418886de8fbb30d52ad6c664ad2ae7ea0068b1a46bfe71c72ede44d2e?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ca6aa52418886de8fbb30d52ad6c664ad2ae7ea0068b1a46bfe71c72ede44d2e?s=96&d=mm&r=g","caption":"James"},"description":"\u30b8\u30a7\u30fc\u30e0\u30ba\u306f\u3001\u30e9\u30d4\u30c3\u30c9\u30de\u30cb\u30e5\u30d5\u30a1\u30af\u30c1\u30e3\u30ea\u30f3\u30b0\u3068\u7cbe\u5bc6\u88fd\u9020\u306b\u95a2\u3059\u308b\u5b9f\u8df5\u7684\u306a\u77e5\u8b58\u3068\u696d\u754c\u306e\u6d1e\u5bdf\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u306e\u8a18\u4e8b\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u9078\u5b9a\u3001\u88fd\u9020\u6027\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08\uff08DFM\uff09\u30ac\u30a4\u30c0\u30f3\u30b9\u3001\u54c1\u8cea\u7ba1\u7406\u3001\u7d0d\u671f\u8a08\u753b\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002CNC\u52a0\u5de5\u3001\u30ec\u30fc\u30b6\u30fc\u5207\u65ad\u3001\u66f2\u3052\u52a0\u5de5\u3001\u6eb6\u63a5\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u3001\u30a4\u30f3\u30d9\u30b9\u30c8\u30e1\u30f3\u30c8\u92f3\u9020\u3001\u30c0\u30a4\u30ab\u30b9\u30c8\u3001\u30ef\u30a4\u30e4\u30fc\u653e\u96fb\u52a0\u5de5\u3068\u3044\u3063\u305f\u30c8\u30d4\u30c3\u30af\u3092\u7db2\u7f85\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u88fd\u9020\u696d\u306e\u7d4c\u9a13\u306b\u57fa\u3065\u304d\u3001\u30b8\u30a7\u30fc\u30e0\u30ba\u306f\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u660e\u78ba\u304b\u3064\u5b9f\u8df5\u7684\u306a\u8981\u70b9\u3078\u3068\u843d\u3068\u3057\u8fbc\u307f\u3001\u8aad\u8005\u304c\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3048\u308b\u3088\u3046\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002.","sameAs":["https:\/\/yonglihaomachinery.com"],"url":"https:\/\/yonglihaomachinery.com\/ja\/author\/james\/"}]}},"_links":{"self":[{"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/posts\/11636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/comments?post=11636"}],"version-history":[{"count":0,"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/posts\/11636\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/media\/11666"}],"wp:attachment":[{"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/media?parent=11636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/categories?post=11636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yonglihaomachinery.com\/ja\/wp-json\/wp\/v2\/tags?post=11636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}