{"id":5994,"date":"2026-10-02T10:57:16","date_gmt":"2026-10-02T01:57:16","guid":{"rendered":"https:\/\/www.y-skt.co.jp\/magazine\/?p=5994"},"modified":"2026-10-02T16:20:18","modified_gmt":"2026-10-02T07:20:18","slug":"surface-roughness","status":"publish","type":"post","link":"https:\/\/www.y-skt.co.jp\/magazine\/knowledge\/surface-roughness\/","title":{"rendered":"\u3010\u56f3\u89e3\u3011\u8868\u9762\u7c97\u3055\u3068\u306f\uff1fRa\u30fbRz\u306e\u9055\u3044\u3001\u8a18\u53f7\u306e\u8aad\u307f\u65b9\u3068\u65b0\u65e7JIS\u3092\u89e3\u8aac"},"content":{"rendered":"<div id=\"toc_content\">\n<p class=\"wp-block-paragraph\">\u3053\u3093\u306b\u3061\u306f\u3002\u300c<a href=\"https:\/\/www.y-skt.co.jp\/\">\u5409\u7530SKT<\/a>\u300d\u30d6\u30ed\u30b0\u7de8\u96c6\u30c1\u30fc\u30e0\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8868\u9762\u7c97\u3055<\/strong>\u3068\u306f\u3001\u52a0\u5de5\u9762\u306b\u6b8b\u308b\u7d30\u304b\u306a\u51f9\u51f8\u306e\u5927\u304d\u3055\u3092\u3001Ra\uff08\u7b97\u8853\u5e73\u5747\u7c97\u3055\uff09\u3084Rz\uff08\u6700\u5927\u9ad8\u3055\u7c97\u3055\uff09\u306a\u3069\u306e\u6570\u5024\u3067\u8868\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u7528\u8a9e\u3084\u5b9a\u7fa9\u306fJIS B 0601:2013\u3067\u3001\u56f3\u9762\u3078\u306e\u6307\u793a\u65b9\u6cd5\u306fJIS B 0031\u3067\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56f3\u9762\u306b\u300cRa 1.6\u300d\u300cRz 6.3\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u3066\u3082\u3001\u8a18\u53f7\u306e\u610f\u5473\u3084\u65e7JIS\u3068\u306e\u9055\u3044\u3001\u6e2c\u5b9a\u6761\u4ef6\u307e\u3067\u78ba\u8a8d\u3057\u3066\u304a\u304b\u306a\u3044\u3068\u3001\u52a0\u5de5\u5074\u3068\u691c\u67fb\u5074\u3067\u5224\u5b9a\u304c\u98df\u3044\u9055\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306bRz\u306fJIS\u306e\u6539\u6b63\u3067\u610f\u5473\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u53e4\u3044\u56f3\u9762\u3092\u6271\u3046\u969b\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001<mark>2026\u5e7410\u6708\u6642\u70b9<\/mark>\u3067\u6709\u52b9\u306aJIS\u3092\u3082\u3068\u306b\u3001Ra\u30fbRz\u30fbRt\u30fbRzJIS\u306e\u9055\u3044\u3001\u8868\u9762\u7c97\u3055\u8a18\u53f7\u306e\u8aad\u307f\u65b9\u3001\u65b0\u65e7JIS\u306e\u8aad\u307f\u66ff\u3048\u3001\u6e2c\u5b9a\u6761\u4ef6\u3068\u5408\u5426\u306e\u5224\u5b9a\u30eb\u30fc\u30eb\u306b\u3064\u3044\u3066\u3001\u8a2d\u8a08\u30fb\u52a0\u5de5\u30fb\u691c\u67fb\u306e\u5b9f\u52d9\u306b\u6cbf\u3063\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"toc\"><p class=\"toc-title\">\u76ee\u6b21 <span class=\"toc-toggle\">[<a class=\"internal\" href=\"javascript:void(0);\">\u9589\u3058\u308b<\/a>]<\/span><\/p><ul class=\"toc-list\"><li><a href=\"#toc1\"><span class=\"contentstable-number\">1<\/span> \u8868\u9762\u7c97\u3055\u3068\u306f<\/a><ul><li><a href=\"#toc2\"><span class=\"contentstable-number\">1.1<\/span> \u8868\u9762\u7c97\u3055\u304c\u6a5f\u80fd\u306b\u4e0e\u3048\u308b\u4e3b\u306a\u5f71\u97ff<\/a><\/li><\/ul><\/li><li><a href=\"#toc3\"><span class=\"contentstable-number\">2<\/span> Ra\u30fbRz\u30fbRt\u30fbRzJIS\u306e\u9055\u3044<\/a><ul><li><a href=\"#toc4\"><span class=\"contentstable-number\">2.1<\/span> Ra\uff08\u7b97\u8853\u5e73\u5747\u7c97\u3055\uff09<\/a><\/li><li><a href=\"#toc5\"><span class=\"contentstable-number\">2.2<\/span> Rz\uff08\u6700\u5927\u9ad8\u3055\u7c97\u3055\uff09<\/a><\/li><li><a href=\"#toc6\"><span class=\"contentstable-number\">2.3<\/span> Rt\uff08\u7c97\u3055\u66f2\u7dda\u306e\u6700\u5927\u65ad\u9762\u9ad8\u3055\uff09<\/a><\/li><li><a href=\"#toc7\"><span class=\"contentstable-number\">2.4<\/span> RzJIS\uff08\u5341\u70b9\u5e73\u5747\u7c97\u3055\uff09<\/a><\/li><\/ul><\/li><li><a href=\"#toc8\"><span class=\"contentstable-number\">3<\/span> Ra\u3068Rz\u306e\u63db\u7b97\u53ef\u5426\u3068\u65e7JIS\u8868\u8a18\u306e\u8aad\u307f\u66ff\u3048<\/a><ul><li><a href=\"#toc9\"><span class=\"contentstable-number\">3.1<\/span> \u65b0\u65e7JIS\u3067\u5909\u308f\u3063\u305f\u4e3b\u306a\u8a18\u53f7<\/a><\/li><li><a href=\"#toc10\"><span class=\"contentstable-number\">3.2<\/span> \u65e7JIS\u306e\u300cS\u300d\u8868\u8a18\u3092\u8aad\u3080\u3068\u304d\u306e\u76ee\u5b89<\/a><\/li><\/ul><\/li><li><a href=\"#toc11\"><span class=\"contentstable-number\">4<\/span> \u8868\u9762\u7c97\u3055\u8a18\u53f7\u3068\u56f3\u9762\u6307\u793a<\/a><ul><li><a href=\"#toc12\"><span class=\"contentstable-number\">4.1<\/span> \u56f3\u9762\u3092\u78ba\u8a8d\u3059\u308b\u9806\u756a<\/a><\/li><\/ul><\/li><li><a href=\"#toc13\"><span class=\"contentstable-number\">5<\/span> \u8868\u9762\u7c97\u3055\u306e\u6e2c\u5b9a\u6761\u4ef6\uff1a\u65b9\u5411\u30fb\u30ab\u30c3\u30c8\u30aa\u30d5\u30fb\u8a55\u4fa1\u9577\u3055<\/a><ul><li><a href=\"#toc14\"><span class=\"contentstable-number\">5.1<\/span> \u6e2c\u5b9a\u65b9\u5411\u306e\u6c7a\u3081\u65b9<\/a><\/li><li><a href=\"#toc15\"><span class=\"contentstable-number\">5.2<\/span> \u30ab\u30c3\u30c8\u30aa\u30d5\u5024\u03bbc\u3068\u57fa\u6e96\u9577\u3055\u30fb\u8a55\u4fa1\u9577\u3055<\/a><\/li><li><a href=\"#toc16\"><span class=\"contentstable-number\">5.3<\/span> \u5408\u5426\u306e\u5224\u5b9a\uff1a16%\u30eb\u30fc\u30eb\u3068\u6700\u5927\u5024\u30eb\u30fc\u30eb<\/a><\/li><li><a href=\"#toc17\"><span class=\"contentstable-number\">5.4<\/span> \u50b7\u30fb\u6253\u75d5\u306f\u7c97\u3055\u3068\u306f\u5225\u306b\u7ba1\u7406\u3059\u308b<\/a><\/li><li><a href=\"#toc18\"><span class=\"contentstable-number\">5.5<\/span> \u63a5\u89e6\u5f0f\uff08\u89e6\u91dd\u5f0f\uff09\u3068\u975e\u63a5\u89e6\u5f0f\uff08\u5149\u5b66\u5f0f\uff09<\/a><\/li><\/ul><\/li><li><a href=\"#toc19\"><span class=\"contentstable-number\">6<\/span> \u7528\u9014\u5225\u306e\u8868\u9762\u7c97\u3055\u8a2d\u5b9a<\/a><\/li><li><a href=\"#toc20\"><span class=\"contentstable-number\">7<\/span> \u52a0\u5de5\u65b9\u6cd5\u5225\u306e\u8868\u9762\u7c97\u3055\u306e\u50be\u5411<\/a><\/li><li><a href=\"#toc21\"><span class=\"contentstable-number\">8<\/span> \u8868\u9762\u7c97\u3055\u6307\u5b9a\u6642\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/a><\/li><li><a href=\"#toc22\"><span class=\"contentstable-number\">9<\/span> \u3088\u304f\u3042\u308b\u8cea\u554f<\/a><ul><li><a href=\"#toc23\"><span class=\"contentstable-number\">9.1<\/span> Q1. Ra 1.6\u3068Rz 6.3\u306f\u540c\u3058\u610f\u5473\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#toc24\"><span class=\"contentstable-number\">9.2<\/span> Q2. 25S\u306fRa 6.3\u3068\u8003\u3048\u3066\u3088\u3044\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#toc25\"><span class=\"contentstable-number\">9.3<\/span> Q3. Rz\u306f\u5341\u70b9\u5e73\u5747\u7c97\u3055\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#toc26\"><span class=\"contentstable-number\">9.4<\/span> Q4. Ra\u304c\u5408\u683c\u306a\u3089\u50b7\u304c\u3042\u3063\u3066\u3082\u5408\u683c\u3067\u3059\u304b\uff1f<\/a><\/li><li><a href=\"#toc27\"><span class=\"contentstable-number\">9.5<\/span> Q5. \u975e\u63a5\u89e6\u5f0f\u3067\u6e2c\u3063\u305fRa\u3092\u89e6\u91dd\u5f0f\u306eRa\u3068\u305d\u306e\u307e\u307e\u6bd4\u8f03\u3067\u304d\u307e\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><li><a href=\"#toc28\"><span class=\"contentstable-number\">10<\/span> \u307e\u3068\u3081<\/a><\/li><\/ul><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\">\u8868\u9762\u7c97\u3055\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u9762\u7c97\u3055\u306f\u3001\u52a0\u5de5\u9762\u306e\u51f9\u51f8\u306e\u3046\u3061\u3001\u6bd4\u8f03\u7684\u6ce2\u9577\u306e\u77ed\u3044\u6210\u5206\u3092\u6307\u3057\u307e\u3059\u3002\u6e2c\u5b9a\u3067\u306f\u3001\u8868\u9762\u306e\u65ad\u9762\u5f62\u72b6\u3092\u300c\u8f2a\u90ed\u66f2\u7dda\u300d\u3068\u3057\u3066\u6349\u3048\u3001Ra\u3084Rz\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u6570\u5024\u5316\u3057\u307e\u3059\u3002JIS\u3067\u306f\u3001\u8868\u9762\u306e\u72b6\u614b\u3092\u300c\u8868\u9762\u6027\u72b6\u300d\u3068\u3044\u3046\u5e83\u3044\u6982\u5ff5\u3067\u6271\u3044\u3001\u305d\u306e\u4e2d\u3067\u7c97\u3055\u66f2\u7dda\u3001\u3046\u306d\u308a\u66f2\u7dda\u3001\u65ad\u9762\u66f2\u7dda\u3092\u533a\u5225\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"614\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/10\/surface-roughness-profile-waviness-1024x614.png\" alt=\"\u6e2c\u5b9a\u3057\u305f\u65ad\u9762\u66f2\u7dda\u3092\u3001\u30ab\u30c3\u30c8\u30aa\u30d5\u5024\u03bbc\u306e\u30d5\u30a3\u30eb\u30bf\u3067\u6ce2\u9577\u306e\u9577\u3044\u3046\u306d\u308a\u66f2\u7dda\u3068\u6ce2\u9577\u306e\u77ed\u3044\u7c97\u3055\u66f2\u7dda\u306b\u5206\u3051\u308b\u95a2\u4fc2\u3092\u793a\u3057\u305f\u6982\u5ff5\u56f3\" class=\"wp-image-6022\"\/><figcaption class=\"wp-element-caption\">\u56f31\u3000\u65ad\u9762\u66f2\u7dda\u30fb\u3046\u306d\u308a\u66f2\u7dda\u30fb\u7c97\u3055\u66f2\u7dda\u306e\u95a2\u4fc2\uff08\u6982\u5ff5\u56f3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u7c97\u3055\u306e\u6307\u5b9a\u5024\u306f\u3001\u76f8\u624b\u90e8\u54c1\u3068\u306e\u63a5\u89e6\u3001\u6f64\u6ed1\u3001\u5bc6\u5c01\u3001\u63a5\u7740\u3001\u5916\u89b3\u306a\u3069\u3001\u90e8\u54c1\u306b\u6c42\u3081\u308b\u6a5f\u80fd\u306b\u5408\u308f\u305b\u3066\u6c7a\u3081\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002\u5fc5\u8981\u4ee5\u4e0a\u306b\u53b3\u3057\u3044\u5024\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u7814\u524a\u3084\u7814\u78e8\u306e\u5de5\u7a0b\u304c\u5897\u3048\u3001\u691c\u67fb\u306e\u624b\u9593\u3082\u304b\u304b\u308a\u307e\u3059\u3002\u6a5f\u80fd\u3068\u52a0\u5de5\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u898b\u306a\u304c\u3089\u6c7a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8868\u9762\u7c97\u3055\u304c\u6a5f\u80fd\u306b\u4e0e\u3048\u308b\u4e3b\u306a\u5f71\u97ff<\/h3>\n\n\n\n<div class=\"box_gray01\">\n<ul class=\"list_style01\">\n<li><strong>\u6469\u64e6\u30fb\u6469\u8017<\/strong>\uff1a\u8868\u9762\u306e\u5fae\u5c0f\u306a\u7a81\u8d77\u540c\u58eb\u306e\u63a5\u89e6\u72b6\u614b\u306b\u52a0\u3048\u3001\u6750\u6599\u3001\u8377\u91cd\u3001\u901f\u5ea6\u3001\u6f64\u6ed1\u6761\u4ef6\u306a\u3069\u306b\u3088\u3063\u3066\u6469\u64e6\u306e\u72b6\u614b\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u7c97\u3055\u306f\u305d\u306e\u8981\u56e0\u306e\u4e00\u3064\u3067\u3059\u3002<\/li>\n<li><strong>\u30b7\u30fc\u30eb\u6027<\/strong>\uff1aO\u30ea\u30f3\u30b0\u3084\u30ac\u30b9\u30b1\u30c3\u30c8\u304c\u63a5\u89e6\u3059\u308b\u9762\u3067\u306f\u3001\u7c97\u3055\u3084\u52a0\u5de5\u76ee\u306e\u72b6\u614b\u304c\u5bc6\u5c01\u6027\u3068\u6469\u8017\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5bc6\u7740\u6027<\/strong>\uff1a\u5857\u88c5\u30fb\u63a5\u7740\u30fb\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5bc6\u7740\u6027\u306f\u3001\u8868\u9762\u306e\u51f9\u51f8\u306b\u52a0\u3048\u3066\u3001\u6e05\u6d44\u5ea6\u3001\u6fe1\u308c\u6027\u3001\u524d\u51e6\u7406\u306e\u72b6\u614b\u306b\u3082\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u5916\u89b3<\/strong>\uff1aRa\u304c\u540c\u3058\u3067\u3082\u3001\u52a0\u5de5\u76ee\u306e\u65b9\u5411\u3084\u30d4\u30c3\u30c1\u304c\u7570\u306a\u308b\u3068\u3001\u5149\u6ca2\u3084\u6620\u308a\u8fbc\u307f\u306e\u898b\u3048\u65b9\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"blogcard-type bct-reference-link recommend_link\"><a href=\"https:\/\/www.y-skt.co.jp\/magazine\/coating\/surface-treatment-selection\/\">\u95a2\u9023\u8a18\u4e8b\uff1a\u8868\u9762\u51e6\u7406\u306e\u9078\u3073\u65b9\uff5c\u51e6\u7406\u540d\u3067\u6c7a\u3081\u305a\u3001\u73fe\u5834\u306e\u8ab2\u984c\u304b\u3089\u6700\u9069\u306a\u65b9\u6cd5\u3092\u8003\u3048\u308b<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Ra\u30fbRz\u30fbRt\u30fbRzJIS\u306e\u9055\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u8868\u9762\u3092\u6e2c\u3063\u3066\u3082\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3088\u3063\u3066\u8a55\u4fa1\u3057\u3066\u3044\u308b\u7279\u5fb4\u306f\u7570\u306a\u308a\u307e\u3059\u3002JIS B 0601:2013\u306b\u3088\u308b\u3068\u3001Ra\u30fbRz\u30fbRt\u306f\u305d\u308c\u305e\u308c\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3042\u308f\u305b\u3066\u3001\u540c\u898f\u683c\u306e\u9644\u5c5e\u66f8JA\uff08\u53c2\u8003\uff09\u306b\u6b8b\u3055\u308c\u3066\u3044\u308bRzJIS\u3082\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table table_style01\"><table><thead><tr><th>\u8a18\u53f7<\/th><th>\u540d\u79f0<\/th><th>\u8a55\u4fa1\u3059\u308b\u7bc4\u56f2<\/th><th>\u610f\u5473<\/th><th>\u5b9f\u52d9\u4e0a\u306e\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead><tbody><tr><th>Ra<\/th><td>\u7b97\u8853\u5e73\u5747\u7c97\u3055<\/td><td>\u57fa\u6e96\u9577\u3055 lr<\/td><td>\u7c97\u3055\u66f2\u7ddaZ(x)\u306e\u7d76\u5bfe\u5024\u306e\u5e73\u5747<\/td><td>\u5e73\u5747\u7684\u306a\u7c97\u3055\u306e\u6bd4\u8f03\u306b\u5411\u304f\u3002\u5c40\u6240\u7684\u306a\u5c71\u3084\u8c37\u306f\u5e73\u5747\u5316\u3055\u308c\u308b<\/td><\/tr><tr><th>Rz<\/th><td>\u6700\u5927\u9ad8\u3055\u7c97\u3055<\/td><td>\u57fa\u6e96\u9577\u3055 lr<\/td><td>\u6700\u5927\u5c71\u9ad8\u3055Zp\u3068\u6700\u5927\u8c37\u6df1\u3055Zv\u306e\u548c<\/td><td>\u73fe\u884cJIS\u306eRz\u3002\u65e7JIS\u306e\u5341\u70b9\u5e73\u5747\u7c97\u3055\u3068\u306f\u610f\u5473\u304c\u7570\u306a\u308b<\/td><\/tr><tr><th>Rt<\/th><td>\u7c97\u3055\u66f2\u7dda\u306e\u6700\u5927\u65ad\u9762\u9ad8\u3055<\/td><td>\u8a55\u4fa1\u9577\u3055 ln<\/td><td>\u8a55\u4fa1\u9577\u3055\u5168\u4f53\u3067\u306e\u6700\u5927\u5c71\u9ad8\u3055\u3068\u6700\u5927\u8c37\u6df1\u3055\u306e\u548c<\/td><td>Rz\u3088\u308a\u5e83\u3044\u7bc4\u56f2\u3067\u3001\u6975\u7aef\u306a\u5c71\u3084\u8c37\u3092\u6349\u3048\u308b<\/td><\/tr><tr><th>RzJIS<\/th><td>\u5341\u70b9\u5e73\u5747\u7c97\u3055<\/td><td>\u57fa\u6e96\u9577\u3055 lr\uff08\u9644\u5c5e\u66f8JA\u30fb\u53c2\u8003\uff09<\/td><td>\u9ad8\u3044\u9806\u306b5\u3064\u306e\u5c71\u9ad8\u3055\u306e\u5e73\u5747\u3068\u3001\u6df1\u3044\u9806\u306b5\u3064\u306e\u8c37\u6df1\u3055\u306e\u5e73\u5747\u306e\u548c<\/td><td>\u73fe\u884c\u306eRz\u3068\u306f\u5225\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3002\u6e2c\u5b9a\u6a5f\u306e\u8868\u793a\u540d\u306b\u3082\u6ce8\u610f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ra\uff08\u7b97\u8853\u5e73\u5747\u7c97\u3055\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ra\u306f\u3001\u57fa\u6e96\u9577\u3055lr\u306e\u7bc4\u56f2\u3067\u3001\u7c97\u3055\u66f2\u7dda\u306e\u5e73\u5747\u7dda\u304b\u3089\u306e\u504f\u5deeZ(x)\u306e\u7d76\u5bfe\u5024\u3092\u5e73\u5747\u3057\u305f\u5024\u3067\u3001\u6b21\u306e\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"box_gray01\">\n<p style=\"text-align: center; font-size: 1.3em;\"><strong>Ra = (1 \/ l<sub>r<\/sub>) \u00d7 \u222b<sub>0<\/sub><sup>l<sub>r<\/sub><\/sup> |Z(x)| dx<\/strong><\/p>\n<ul class=\"list_style01\">\n<li>Ra\uff1a\u7b97\u8853\u5e73\u5747\u7c97\u3055<\/li>\n<li>l<sub>r<\/sub>\uff1a\u57fa\u6e96\u9577\u3055<\/li>\n<li>Z(x)\uff1a\u7c97\u3055\u66f2\u7dda\u306e\u5e73\u5747\u7dda\u304b\u3089\u306e\u504f\u5dee\uff08\u9ad8\u3055\uff09<\/li>\n<\/ul>\n<\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"409\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/10\/surface-roughness-ra-1024x409.png\" alt=\"\u7c97\u3055\u66f2\u7dda\u306e\u5e73\u5747\u7dda\u304b\u3089\u306e\u305a\u308c\u3092\u7d76\u5bfe\u5024\u306b\u3057\u3066\u5e73\u5747\u3057\u305f\u9ad8\u3055\u304cRa\u3067\u3042\u308b\u3053\u3068\u3092\u3001\u7db2\u639b\u3051\u306e\u9762\u7a4d\u3067\u793a\u3057\u305f\u6982\u5ff5\u56f3\" class=\"wp-image-6024\"\/><figcaption class=\"wp-element-caption\">\u56f32\u3000Ra\uff08\u7b97\u8853\u5e73\u5747\u7c97\u3055\uff09\u306e\u8003\u3048\u65b9\uff08\u6982\u5ff5\u56f3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ra\u306f\u3001\u5de5\u7a0b\u9593\u306e\u6bd4\u8f03\u3084\u91cf\u7523\u6642\u306e\u54c1\u8cea\u7ba1\u7406\u3067\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5e73\u5747\u5024\u3067\u3042\u308b\u305f\u3081\u3001Ra\u3060\u3051\u3067\u306f\u8868\u9762\u306e\u5f62\u72b6\u307e\u3067\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002Ra\u304c\u540c\u3058\u3067\u3082\u3001\u5c71\u304c\u4e38\u3044\u9762\u3001\u92ed\u3044\u9762\u3001\u65b9\u5411\u6027\u306e\u5f37\u3044\u9762\u306a\u3069\u304c\u3042\u308a\u3001\u90e8\u54c1\u3068\u3057\u3066\u306e\u6a5f\u80fd\u304c\u540c\u3058\u306b\u306a\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rz\uff08\u6700\u5927\u9ad8\u3055\u7c97\u3055\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u884cJIS\u306eRz\u306f\u30011\u3064\u306e\u57fa\u6e96\u9577\u3055\u306e\u4e2d\u3067\u6700\u3082\u9ad8\u3044\u5c71\u306e\u9ad8\u3055Zp\u3068\u3001\u6700\u3082\u6df1\u3044\u8c37\u306e\u6df1\u3055Zv\u3092\u8db3\u3057\u305f\u5024\u3067\u3059\u3002\u5c40\u6240\u7684\u306a\u5c71\u3084\u8c37\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u305f\u3081\u3001Ra\u304c\u540c\u3058\u8868\u9762\u540c\u58eb\u3067\u5f62\u72b6\u306e\u9055\u3044\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002\u306a\u304a\u3001JIS B 0633\u306b\u3088\u308b\u3068\u3001\u6e2c\u5b9a\u5024\u306b\u306f\u901a\u5e38\u3001\u8a55\u4fa1\u9577\u3055\u306b\u542b\u307e\u308c\u308b5\u3064\u306e\u57fa\u6e96\u9577\u3055\u3067\u305d\u308c\u305e\u308c\u6c42\u3081\u305f\u5024\u306e\u5e73\u5747\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rz\u306e\u8aad\u307f\u9055\u3044\u306b\u6ce8\u610f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e7JIS B 0601\u3067\u306f\u3001\u300cRz\u300d\u304c\u5341\u70b9\u5e73\u5747\u7c97\u3055\u3092\u8868\u3057\u3066\u3044\u305f\u6642\u671f\u304c\u3042\u308a\u307e\u3059\u3002<mark>2001\u5e74\u4ee5\u964d\u306eJIS\u3067\u306f\u3001Rz\u306f\u6700\u5927\u9ad8\u3055\u7c97\u3055<\/mark>\u3092\u8868\u3057\u307e\u3059\u3002\u53e4\u3044\u56f3\u9762\u3067Rz\u306e\u6307\u793a\u3092\u898b\u3064\u3051\u305f\u5834\u5408\u306f\u3001\u6570\u5024\u3060\u3051\u3067\u5224\u65ad\u305b\u305a\u3001\u56f3\u9762\u306e\u898f\u683c\u5e74\u3084\u793e\u5185\u6a19\u6e96\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rt\uff08\u7c97\u3055\u66f2\u7dda\u306e\u6700\u5927\u65ad\u9762\u9ad8\u3055\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rt\u306f\u3001\u8a55\u4fa1\u9577\u3055ln\u5168\u4f53\u3067\u898b\u305f\u3068\u304d\u306e\u3001\u7c97\u3055\u66f2\u7dda\u306e\u6700\u5927\u5c71\u9ad8\u3055\u3068\u6700\u5927\u8c37\u6df1\u3055\u306e\u548c\u3067\u3059\u3002Rz\u304c\u57fa\u6e96\u9577\u3055\u3054\u3068\u306b\u6c42\u3081\u308b\u306e\u306b\u5bfe\u3057\u3001Rt\u306f\u8a55\u4fa1\u9577\u3055\u5168\u4f53\u304b\u3089\u6c42\u3081\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u540c\u3058\u6e2c\u5b9a\u30c7\u30fc\u30bf\u3067\u3042\u308c\u3070\u3001Rt\u306fRz\u4ee5\u4e0a\u306e\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"363\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/10\/surface-roughness-rz-rt-1024x363.png\" alt=\"\u57fa\u6e96\u9577\u3055\u5185\u3067\u6c42\u3081\u308bRz\u3068\u3001\u8a55\u4fa1\u9577\u3055\u5168\u4f53\u3067\u6c42\u3081\u308bRt\u306e\u7bc4\u56f2\u3092\u793a\u3057\u305f\u6982\u5ff5\u56f3\" class=\"wp-image-5996\"\/><figcaption class=\"wp-element-caption\">\u56f33\u3000Rz\u3068Rt\u306e\u8a55\u4fa1\u7bc4\u56f2\uff08\u8aac\u660e\u7528\u306e\u6982\u5ff5\u56f3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">RzJIS\uff08\u5341\u70b9\u5e73\u5747\u7c97\u3055\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RzJIS\u306f\u3001\u65e5\u672c\u3067\u9577\u304f\u4f7f\u308f\u308c\u3066\u304d\u305f\u5341\u70b9\u5e73\u5747\u7c97\u3055\u306b\u5bfe\u5fdc\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3001JIS B 0601:2013\u3067\u306f\u9644\u5c5e\u66f8JA\uff08\u53c2\u8003\uff09\u306b\u6b8b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6e2c\u5b9a\u6a5f\u306b\u3088\u3063\u3066\u306f\u300cRzJIS82\u300d\u300cRzJIS94\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u9644\u5c5e\u66f8\u306b\u3088\u308b\u3068\u3001RzJIS82\u306f\u30d5\u30a3\u30eb\u30bf\u51e6\u7406\u3092\u3057\u306a\u3044\u65ad\u9762\u66f2\u7dda\u304b\u3089\u3001RzJIS94\u306f\u03bbc\u306e\u4f4d\u76f8\u88dc\u511f\u9ad8\u57df\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u305f\u66f2\u7dda\u304b\u3089\u6c42\u3081\u308b\u5024\u3067\u3001\u65e7\u898f\u683c\u3054\u3068\u306e\u8a08\u7b97\u6761\u4ef6\u306e\u9055\u3044\u3092\u533a\u5225\u3057\u3066\u3044\u307e\u3059\u3002\u65e7\u56f3\u9762\u306b\u57fa\u3065\u3044\u3066\u691c\u67fb\u3059\u308b\u5834\u5408\u306f\u3001\u6e2c\u5b9a\u6a5f\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u540d\u307e\u3067\u305d\u308d\u3048\u3066\u304a\u304f\u3068\u3001\u8aad\u307f\u9055\u3044\u3092\u9632\u3052\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"436\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/10\/surface-roughness-rzjis-1024x436.png\" alt=\"\u57fa\u6e96\u9577\u3055\u306e\u4e2d\u3067\u9ad8\u3044\u9806\u306b5\u3064\u306e\u5c71\u3068\u6df1\u3044\u9806\u306b5\u3064\u306e\u8c37\u3092\u793a\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u5e73\u5747\u306e\u548c\u304cRzJIS\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u6982\u5ff5\u56f3\" class=\"wp-image-6023\"\/><figcaption class=\"wp-element-caption\">\u56f34\u3000RzJIS\uff08\u5341\u70b9\u5e73\u5747\u7c97\u3055\uff09\u306e\u8003\u3048\u65b9\uff08\u6982\u5ff5\u56f3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Ra\u3068Rz\u306e\u63db\u7b97\u53ef\u5426\u3068\u65e7JIS\u8868\u8a18\u306e\u8aad\u307f\u66ff\u3048<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ra\u3068Rz\u306e\u9593\u306b\u306f\u3001\u3069\u306e\u8868\u9762\u306b\u3082\u5f53\u3066\u306f\u307e\u308b\u53b3\u5bc6\u306a\u63db\u7b97\u5f0f\u306f\u3042\u308a\u307e\u305b\u3093\u3002Ra\u306f\u5e73\u5747\u5024\u3001Rz\u306f\u6700\u5927\u9ad8\u3055\u3092\u8868\u3057\u3066\u3044\u308b\u305f\u3081\u3001Ra\u304c\u540c\u3058\u3067\u3082\u8868\u9762\u306e\u5f62\u72b6\u306b\u3088\u3063\u3066Rz\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u52a0\u5de5\u65b9\u6cd5\u3001\u5de5\u5177\u3001\u9001\u308a\u3001\u7825\u7c92\u3001\u30d5\u30a3\u30eb\u30bf\u6761\u4ef6\u306a\u3069\u304c\u5909\u308f\u308c\u3070\u3001Ra\u3068Rz\u306e\u6bd4\u7387\u3082\u5909\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"509\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/10\/surface-roughness-same-ra-1024x509.png\" alt=\"Ra\u304c\u540c\u30581.0\u3067\u3082\u3001\u306a\u3060\u3089\u304b\u306a\u5c71\u3068\u8c37\u304c\u305d\u308d\u3063\u305f\u9762\u306fRz\u7d043.1\u3001\u92ed\u3044\u8c37\u304c\u70b9\u5728\u3059\u308b\u9762\u306fRz\u7d048.6\u306b\u306a\u308b\u4f8b\u3092\u6bd4\u3079\u305f\u6982\u5ff5\u56f3\" class=\"wp-image-6025\"\/><figcaption class=\"wp-element-caption\">\u56f35\u3000Ra\u304c\u540c\u3058\u3067\u3082\u8868\u9762\u306e\u5f62\u3068Rz\u304c\u7570\u306a\u308b\u4f8b\uff08\u6982\u5ff5\u56f3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u65e7JIS\u306b\u306f\u3001Ra\u3001\u6700\u5927\u9ad8\u3055\u7cfb\u306e\u5024\u3001\u4e09\u89d2\u8a18\u53f7\u306a\u3069\u306e\u4fbf\u5b9c\u7684\u306a\u5bfe\u5fdc\u8868\u304c\u3042\u308a\u3001\u53e4\u3044\u56f3\u9762\u3092\u8aad\u3080\u969b\u306e\u624b\u639b\u304b\u308a\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u53d7\u5165\u691c\u67fb\u3067\u6570\u5024\u3092\u6a5f\u68b0\u7684\u306b\u7f6e\u304d\u63db\u3048\u308b\u7528\u9014\u306b\u306f\u5411\u3044\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b0\u65e7JIS\u3067\u5909\u308f\u3063\u305f\u4e3b\u306a\u8a18\u53f7<\/h3>\n\n\n\n<figure class=\"wp-block-table table_style01\"><table><thead><tr><th>JIS\u306e\u7248<\/th><th>\u6700\u5927\u9ad8\u3055\u7cfb<\/th><th>\u5341\u70b9\u5e73\u5747\u7c97\u3055<\/th><th>Ra<\/th><th>\u8aad\u307f\u65b9\u306e\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead><tbody><tr><th>B 0601:1982<\/th><td>Rmax<\/td><td>Rz<\/td><td>Ra\uff08\u4e2d\u5fc3\u7dda\u5e73\u5747\u7c97\u3055\uff09<\/td><td>Rz\u306f\u5341\u70b9\u5e73\u5747\u7c97\u3055\u3002Ra\u306f2RC\u30d5\u30a3\u30eb\u30bf\u3092\u7528\u3044\u305f\u5024\uff08\u73fe\u884cJIS\u3067\u306f\u9644\u5c5e\u66f8JB\u306bRa75\u3068\u3057\u3066\u53ce\u9332\uff09<\/td><\/tr><tr><th>B 0601:1994<\/th><td>Ry<\/td><td>Rz<\/td><td>Ra\uff08\u7b97\u8853\u5e73\u5747\u7c97\u3055\uff09<\/td><td>\u6700\u5927\u9ad8\u3055\u7cfb\u306fRy\u3002Rz\u306f\u5341\u70b9\u5e73\u5747\u7c97\u3055<\/td><\/tr><tr><th>B 0601:2001<\/th><td>Rz<\/td><td>RzJIS\uff08\u53c2\u8003\uff09<\/td><td>Ra<\/td><td>Rz\u304c\u6700\u5927\u9ad8\u3055\u7c97\u3055\u306b\u5909\u66f4<\/td><\/tr><tr><th>B 0601:2013<\/th><td>Rz<\/td><td>RzJIS\uff08\u9644\u5c5e\u66f8JA\u30fb\u53c2\u8003\uff09<\/td><td>Ra<\/td><td>2026\u5e7410\u6708\u6642\u70b9\u306e\u73fe\u884c\u898f\u683c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e7JIS\u306e\u300cS\u300d\u8868\u8a18\u3092\u8aad\u3080\u3068\u304d\u306e\u76ee\u5b89<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e4\u3044\u56f3\u9762\u3067\u306f\u3001\u300c25S\u300d\u300c6.3S\u300d\u3068\u3044\u3063\u305f\u8868\u8a18\u304c\u6b8b\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e0b\u8868\u306f\u3001\u65e7JIS\uff08JIS B 0601:1994\u3001JIS B 0031:1994\uff09\u306b\u793a\u3055\u308c\u3066\u3044\u305f\u4fbf\u5b9c\u7684\u306a\u5bfe\u5fdc\u95a2\u4fc2\u306e\u3046\u3061\u3001\u4ee3\u8868\u7684\u306a\u5024\u3092\u629c\u304d\u51fa\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table table_style01\"><table><thead><tr><th>\u65e7JIS\u306eS\u8868\u8a18<\/th><th>\u65e7\u6700\u5927\u9ad8\u3055\u7cfb\u306e\u5024\uff08\u00b5m\uff09<\/th><th>Ra\u306e\u4fbf\u5b9c\u7684\u306a\u5bfe\u5fdc\uff08\u00b5m\uff09<\/th><\/tr><\/thead><tbody><tr><th>0.8S<\/th><td>0.8<\/td><td>0.2<\/td><\/tr><tr><th>1.6S<\/th><td>1.6<\/td><td>0.4<\/td><\/tr><tr><th>3.2S<\/th><td>3.2<\/td><td>0.8<\/td><\/tr><tr><th>6.3S<\/th><td>6.3<\/td><td>1.6<\/td><\/tr><tr><th>12.5S<\/th><td>12.5<\/td><td>3.2<\/td><\/tr><tr><th>25S<\/th><td>25<\/td><td>6.3<\/td><\/tr><tr><th>50S<\/th><td>50<\/td><td>12.5<\/td><\/tr><tr><th>100S<\/th><td>100<\/td><td>25<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u65e7\u56f3\u9762\u3092\u8aad\u307f\u66ff\u3048\u308b\u3068\u304d\u306e\u6ce8\u610f\u70b9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u3001Rmax\u3001Ry\u3001\u65e7Rz\u3001\u73fe\u884cRz\u3001Ra\u306f\u3001\u305d\u308c\u305e\u308c\u5b9a\u7fa9\u3084\u8a55\u4fa1\u6761\u4ef6\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u65e7JIS\u306e\u5bfe\u5fdc\u8868\u306f\u3001\u3042\u304f\u307e\u3067\u56f3\u9762\u306e\u5185\u5bb9\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u76ee\u5b89\u3068\u3057\u3066\u304a\u4f7f\u3044\u304f\u3060\u3055\u3044\u3002\u88fd\u4f5c\u3084\u53d7\u5165\u306e\u5408\u5426\u6761\u4ef6\u306f\u3001\u56f3\u9762\u306e\u898f\u683c\u5e74\u3001\u9867\u5ba2\u4ed5\u69d8\u3001\u793e\u5185\u6a19\u6e96\u3092\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u6c7a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8868\u9762\u7c97\u3055\u8a18\u53f7\u3068\u56f3\u9762\u6307\u793a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u56fd\u5185\u306e\u56f3\u9762\u306b\u304a\u3051\u308b\u8868\u9762\u6027\u72b6\u306e\u6307\u793a\u65b9\u6cd5\u306f\u3001JIS B 0031:2003\u3068\u8ffd\u88dc1:2022\u3067\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u57fa\u672c\u3068\u306a\u308b\u8a18\u53f7\u306b\u3001\u9664\u53bb\u52a0\u5de5\u306e\u8981\u5426\u3001\u8868\u9762\u6027\u72b6\u306e\u8981\u6c42\u4e8b\u9805\u3001\u52a0\u5de5\u65b9\u6cd5\u3001\u7b4b\u76ee\u306e\u65b9\u5411\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6307\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"307\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/10\/surface-texture-symbols-1024x307.png\" alt=\"JIS B 0031\u306e\u57fa\u672c\u56f3\u793a\u8a18\u53f7\u3001\u9664\u53bb\u52a0\u5de5\u3092\u3059\u308b\u5834\u5408\u30fb\u3057\u306a\u3044\u5834\u5408\u306e\u8a18\u53f7\u3068\u8981\u6c42\u4e8b\u9805\u306e\u8a18\u5165\u4f8b\" class=\"wp-image-5997\"\/><figcaption class=\"wp-element-caption\">\u56f36\u3000\u8868\u9762\u6027\u72b6\u306e\u56f3\u793a\u8a18\u53f7\u306e\u6982\u5ff5\u56f3\uff08\u6b63\u5f0f\u306a\u5bf8\u6cd5\u30fb\u8a18\u8f09\u4f4d\u7f6e\u306fJIS B 0031\u3092\u53c2\u7167\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"box_gray01\">\n<ul class=\"list_style01\">\n<li><strong>\u57fa\u672c\u56f3\u793a\u8a18\u53f7<\/strong>\uff1a\u9664\u53bb\u52a0\u5de5\u306e\u6709\u7121\u3092\u554f\u308f\u305a\u3001\u8868\u9762\u6027\u72b6\u306e\u8981\u6c42\u304c\u3042\u308b\u9762\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u4e09\u89d2\u5f62\u306e\u8a18\u53f7\uff08\u77ed\u3044\u65b9\u306e\u7dda\u306b\u6a2a\u7dda\u3092\u4ed8\u3051\u305f\u3082\u306e\uff09<\/strong>\uff1a\u9664\u53bb\u52a0\u5de5\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5186\u3092\u5185\u63a5\u3055\u305b\u305f\u8a18\u53f7<\/strong>\uff1a\u9664\u53bb\u52a0\u5de5\u3092\u8a8d\u3081\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u300cRa 1.6\u300d\u300cRz 6.3\u300d\u306a\u3069\u306e\u8a18\u8f09<\/strong>\uff1a\u7ba1\u7406\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u305d\u306e\u5024\u3092\u793a\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u52a0\u5de5\u65b9\u6cd5\u3001\u7b4b\u76ee\u306e\u65b9\u5411\u3001\u57fa\u6e96\u9577\u3055\u306a\u3069\u3082\u8a18\u5165\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u56f3\u9762\u3092\u78ba\u8a8d\u3059\u308b\u9806\u756a<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9069\u7528\u898f\u683c\u3068\u898f\u683c\u5e74\u3092\u78ba\u8a8d\u3059\u308b\uff08\u53e4\u3044\u56f3\u9762\u3067\u306fRz\u3084\u65e7JIS\u306eS\u8868\u8a18\u306e\u610f\u5473\u304c\u7570\u306a\u308b\uff09<\/li>\n\n\n\n<li>\u30d1\u30e9\u30e1\u30fc\u30bf\u540d\u3092\u78ba\u8a8d\u3059\u308b\uff08Ra\u3001Rz\u3001Rt\u3001RzJIS\u306e\u53d6\u308a\u9055\u3048\u306b\u6ce8\u610f\uff09<\/li>\n\n\n\n<li>\u4e0a\u9650\u5024\u30fb\u4e0b\u9650\u5024\u3001max\u306e\u6709\u7121\u3001\u52a0\u5de5\u65b9\u6cd5\u3001\u7b4b\u76ee\u306a\u3069\u306e\u6307\u793a\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n\n<li>\u6e2c\u5b9a\u65b9\u5411\u3001\u6e2c\u5b9a\u7b87\u6240\u3001\u6e2c\u5b9a\u56de\u6570\u3001\u30ab\u30c3\u30c8\u30aa\u30d5\u5024\u3001\u8a55\u4fa1\u9577\u3055\u306e\u6307\u5b9a\u304c\u691c\u67fb\u898f\u683c\u306b\u3042\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n\n<li>\u6307\u793a\u306e\u306a\u3044\u9805\u76ee\u306f\u9069\u7528JIS\u306e\u898f\u5b9a\u306b\u5f93\u3044\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u767a\u6ce8\u5074\u3068\u53d7\u6ce8\u5074\u3067\u6761\u4ef6\u3092\u3059\u308a\u5408\u308f\u305b\u308b<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6d77\u5916\u306e\u56f3\u9762\u3092\u6271\u3046\u5834\u5408\uff1a<\/strong>ISO\uff08\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\uff09\u306f2021\u5e74\u306bISO 21920-1\uff0f-2\uff0f-3\u3092\u767a\u884c\u3057\u3001\u5f93\u6765\u306eISO 1302\uff08\u56f3\u793a\u65b9\u6cd5\uff09\u3001ISO 4287\uff08\u7528\u8a9e\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\uff09\u3001ISO 4288\uff08\u8a55\u4fa1\u306e\u65b9\u5f0f\u53ca\u3073\u624b\u9806\uff09\u3092\u7f6e\u304d\u63db\u3048\u307e\u3057\u305f\u3002\u56fd\u5185\u306eJIS\uff08B 0031\u3001B 0601\u3001B 0633\uff09\u306f\u30012026\u5e7410\u6708\u6642\u70b9\u3067\u306f\u65e7ISO\u306b\u5bfe\u5fdc\u3059\u308b\u7248\u304c\u6709\u52b9\u3067\u3059\u3002\u6d77\u5916\u306e\u56f3\u9762\u3084\u4ed5\u69d8\u66f8\u3067\u306f\u3001\u3069\u306eISO\u306e\u7248\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8868\u9762\u7c97\u3055\u306e\u6e2c\u5b9a\u6761\u4ef6\uff1a\u65b9\u5411\u30fb\u30ab\u30c3\u30c8\u30aa\u30d5\u30fb\u8a55\u4fa1\u9577\u3055<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u90e8\u54c1\u3067\u3082\u3001\u6e2c\u5b9a\u65b9\u5411\u3084\u30d5\u30a3\u30eb\u30bf\u6761\u4ef6\u304c\u5909\u308f\u308c\u3070Ra\u3084Rz\u306e\u5024\u3082\u5909\u308f\u308a\u307e\u3059\u3002\u56f3\u9762\u306e\u6570\u5024\u306b\u52a0\u3048\u3066\u3001\u9069\u7528\u898f\u683c\u3068\u6e2c\u5b9a\u6761\u4ef6\u307e\u3067\u5171\u6709\u3057\u3066\u304a\u304f\u3068\u3001\u53d7\u5165\u6642\u306e\u98df\u3044\u9055\u3044\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6e2c\u5b9a\u65b9\u5411\u306e\u6c7a\u3081\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">JIS B 0633:2001\u3067\u306f\u3001\u6e2c\u5b9a\u65b9\u5411\u306e\u6307\u793a\u304c\u306a\u3044\u5834\u5408\u3001Ra\u3084Rz\u306a\u3069\u306e\u9ad8\u3055\u65b9\u5411\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u6700\u5927\u306b\u306a\u308b\u65b9\u5411\u3067\u6e2c\u5b9a\u3059\u308b\u3088\u3046\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u52a0\u5de5\u9762\u3067\u306f\u3001\u52a0\u5de5\u306e\u7b4b\u76ee\u306b\u5bfe\u3057\u3066\u76f4\u89d2\u306e\u65b9\u5411\u304c\u3053\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u65b9\u5411\u6027\u306e\u306a\u3044\uff08\u7b49\u65b9\u6027\u306e\uff09\u8868\u9762\u306f\u3001\u4efb\u610f\u306e\u65b9\u5411\u3067\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"451\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/10\/surface-roughness-direction-1024x451.png\" alt=\"\u52a0\u5de5\u9762\u306e\u7b4b\u76ee\u306b\u5bfe\u3057\u3066\u76f4\u89d2\u306b\u6e2c\u308b\u3068\u51f9\u51f8\u304c\u5927\u304d\u304f\u3001\u5e73\u884c\u306b\u6e2c\u308b\u3068\u51f9\u51f8\u304c\u5c0f\u3055\u304f\u73fe\u308c\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u6982\u5ff5\u56f3\" class=\"wp-image-6026\"\/><figcaption class=\"wp-element-caption\">\u56f37\u3000\u6e2c\u5b9a\u65b9\u5411\u3068\u7b4b\u76ee\u306e\u95a2\u4fc2\uff08\u6982\u5ff5\u56f3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30ab\u30c3\u30c8\u30aa\u30d5\u5024\u03bbc\u3068\u57fa\u6e96\u9577\u3055\u30fb\u8a55\u4fa1\u9577\u3055<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ab\u30c3\u30c8\u30aa\u30d5\u5024\u03bbc\u306f\u3001\u7c97\u3055\u306e\u6210\u5206\u3068\u3046\u306d\u308a\u306e\u6210\u5206\u3092\u5206\u3051\u308b\u305f\u3081\u306e\u30d5\u30a3\u30eb\u30bf\u6761\u4ef6\u3067\u3059\u3002JIS B 0633\u3067\u306f\u3001\u56f3\u9762\u3084\u88fd\u54c1\u306e\u6280\u8853\u8cc7\u6599\u306b\u57fa\u6e96\u9577\u3055\u304c\u6307\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u03bbc\u3092\u305d\u306e\u57fa\u6e96\u9577\u3055\u3068\u540c\u3058\u5024\u306b\u3059\u308b\u3088\u3046\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u8a55\u4fa1\u9577\u3055\u306f\u3001\u6a19\u6e96\u3067\u306f<mark>\u57fa\u6e96\u9577\u3055\u306e5\u500d<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u6e96\u9577\u3055\u306e\u6307\u793a\u304c\u306a\u3044\u5834\u5408\u3001JIS B 0633\u306b\u3088\u308b\u3068\u3001\u975e\u5468\u671f\u7684\u306a\u7c97\u3055\u66f2\u7dda\u3067\u306f\u3001\u6e2c\u5b9a\u3057\u305fRa\u307e\u305f\u306fRz\u306e\u7bc4\u56f2\u306b\u5fdc\u3058\u3066\u6b21\u306e\u6a19\u6e96\u5024\u304b\u3089\u57fa\u6e96\u9577\u3055\u3092\u9078\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table table_style01\"><table><thead><tr><th>Ra\u306e\u7bc4\u56f2\uff08\u00b5m\uff09<\/th><th>Rz\u306e\u7bc4\u56f2\uff08\u00b5m\uff09<\/th><th>\u57fa\u6e96\u9577\u3055 lr \/ \u03bbc\uff08mm\uff09<\/th><th>\u8a55\u4fa1\u9577\u3055 ln\uff08mm\uff09<\/th><\/tr><\/thead><tbody><tr><th>0.006\uff1cRa\u22640.02<\/th><td>0.025\uff1cRz\u22640.1<\/td><td>0.08<\/td><td>0.4<\/td><\/tr><tr><th>0.02\uff1cRa\u22640.1<\/th><td>0.1\uff1cRz\u22640.5<\/td><td>0.25<\/td><td>1.25<\/td><\/tr><tr><th>0.1\uff1cRa\u22642<\/th><td>0.5\uff1cRz\u226410<\/td><td>0.8<\/td><td>4<\/td><\/tr><tr><th>2\uff1cRa\u226410<\/th><td>10\uff1cRz\u226450<\/td><td>2.5<\/td><td>12.5<\/td><\/tr><tr><th>10\uff1cRa\u226480<\/th><td>50\uff1cRz\u2264200<\/td><td>8<\/td><td>40<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><small>\u203b\u4e0a\u8868\u306fJIS B 0633\u306e\u6a19\u6e96\u5024\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002\u56f3\u9762\u3084\u9867\u5ba2\u4ed5\u69d8\u3067\u57fa\u6e96\u9577\u3055\u3084\u30d5\u30a3\u30eb\u30bf\u6761\u4ef6\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u6307\u793a\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/small><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5408\u5426\u306e\u5224\u5b9a\uff1a16%\u30eb\u30fc\u30eb\u3068\u6700\u5927\u5024\u30eb\u30fc\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u56f3\u9762\u306b\u300cRa 1.6\u300d\u306e\u3088\u3046\u306b\u4e0a\u9650\u5024\u3060\u3051\u304c\u6307\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u5408\u5426\u306fJIS B 0633\u306e<strong>16%\u30eb\u30fc\u30eb<\/strong>\u3067\u5224\u5b9a\u3057\u307e\u3059\u3002\u5bfe\u8c61\u9762\u3067\u6c42\u3081\u305f\u6e2c\u5b9a\u5024\u306e\u3046\u3061\u3001\u6307\u793a\u5024\u3092\u8d85\u3048\u308b\u3082\u306e\u304c<mark>16%\u4ee5\u4e0b<\/mark>\u3067\u3042\u308c\u3070\u5408\u683c\u3068\u3059\u308b\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cRamax 1.6\u300d\u306e\u3088\u3046\u306b\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u8a18\u53f7\u306b\u300cmax\u300d\u304c\u4ed8\u3044\u3066\u3044\u308b\u5834\u5408\u306f<strong>\u6700\u5927\u5024\u30eb\u30fc\u30eb<\/strong>\u304c\u9069\u7528\u3055\u308c\u3001\u5bfe\u8c61\u9762\u5168\u4f53\u3067\u6c42\u3081\u305f\u6e2c\u5b9a\u5024\u304c\u4e00\u3064\u3067\u3082\u6307\u793a\u5024\u3092\u8d85\u3048\u308b\u3068\u4e0d\u5408\u683c\u306b\u306a\u308a\u307e\u3059\u3002\u540c\u3058\u6570\u5024\u3067\u3082\u5224\u5b9a\u306e\u53b3\u3057\u3055\u304c\u5909\u308f\u308b\u305f\u3081\u3001\u56f3\u9762\u306emax\u8868\u8a18\u306e\u6709\u7121\u3068\u3001\u691c\u67fb\u3067\u3069\u3061\u3089\u306e\u30eb\u30fc\u30eb\u3092\u7528\u3044\u308b\u304b\u3092\u3001\u4e8b\u524d\u306b\u95a2\u4fc2\u8005\u9593\u3067\u3059\u308a\u5408\u308f\u305b\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"510\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/10\/surface-roughness-16-rule-1024x510.png\" alt=\"12\u500b\u306e\u6e2c\u5b9a\u5024\u306e\u3046\u30611\u500b\u304c\u6307\u793a\u5024Ra 1.6\u3092\u8d85\u3048\u305f\u4f8b\u3067\u300116%\u30eb\u30fc\u30eb\u3067\u306f\u5408\u683c\u3001\u6700\u5927\u5024\u30eb\u30fc\u30eb\u3067\u306f\u4e0d\u5408\u683c\u306b\u306a\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u68d2\u30b0\u30e9\u30d5\" class=\"wp-image-6027\"\/><figcaption class=\"wp-element-caption\">\u56f38\u300016%\u30eb\u30fc\u30eb\u3068\u6700\u5927\u5024\u30eb\u30fc\u30eb\u3067\u5408\u5426\u304c\u5909\u308f\u308b\u4f8b\uff08\u6982\u5ff5\u56f3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u50b7\u30fb\u6253\u75d5\u306f\u7c97\u3055\u3068\u306f\u5225\u306b\u7ba1\u7406\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8868\u9762\u6b20\u9665\u306e\u6271\u3044<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JIS B 0633\u3067\u306f\u3001\u50b7\u3084\u7a7a\u5b54\u306a\u3069\u306e\u8868\u9762\u6b20\u9665\u3092\u3001\u8868\u9762\u6027\u72b6\u306e\u8a55\u4fa1\u5bfe\u8c61\u304b\u3089\u9664\u304f\u3088\u3046\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001Ra\u304c\u5408\u683c\u3057\u3066\u3044\u3066\u3082\u3001\u50b7\u306e\u6709\u7121\u306f\u5225\u9014\u5224\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002\u6a5f\u80fd\u3084\u5916\u89b3\u306b\u5f71\u97ff\u3059\u308b\u50b7\u30fb\u6253\u75d5\u30fb\u30d4\u30f3\u30db\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u7c97\u3055\u306e\u8981\u6c42\u3068\u306f\u5225\u306b\u6b20\u9665\u306e\u57fa\u6e96\u3092\u8a2d\u3051\u3066\u304a\u304f\u3068\u3001\u53d7\u5165\u6642\u306e\u5224\u65ad\u304c\u3076\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63a5\u89e6\u5f0f\uff08\u89e6\u91dd\u5f0f\uff09\u3068\u975e\u63a5\u89e6\u5f0f\uff08\u5149\u5b66\u5f0f\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-table table_style01\"><table><thead><tr><th>\u65b9\u5f0f<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><th>\u898f\u683c\u4e0a\u306e\u4f4d\u7f6e\u4ed8\u3051<\/th><th>\u5b9f\u52d9\u4e0a\u306e\u6ce8\u610f<\/th><\/tr><\/thead><tbody><tr><th>\u89e6\u91dd\u5f0f<\/th><td>\u89e6\u91dd\u3067\u8868\u9762\u3092\u306a\u305e\u3063\u3066\u8f2a\u90ed\u66f2\u7dda\u3092\u6e2c\u5b9a\u3002Ra\u30fbRz\u306a\u30692D\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a55\u4fa1\u306b\u7528\u3044\u308b<\/td><td>\u6e2c\u5b9a\u6a5f\u306e\u7279\u6027\u306fJIS B 0651\u3067\u898f\u5b9a<\/td><td>\u89e6\u91dd\u306e\u5148\u7aef\u534a\u5f84\u3001\u6e2c\u5b9a\u529b\u3001\u6e2c\u5b9a\u65b9\u5411\u3001\u30d5\u30a3\u30eb\u30bf\u6761\u4ef6\u3092\u305d\u308d\u3048\u308b\u3002\u8edf\u3089\u304b\u3044\u6750\u6599\u3084\u8584\u819c\u3067\u306f\u63a5\u89e6\u306b\u3088\u308b\u5f71\u97ff\u306b\u6ce8\u610f<\/td><\/tr><tr><th>\u5149\u5b66\u5f0f<\/th><td>\u9762\u3067\u306e\u5f62\u72b6\u628a\u63e1\u3001\u5fae\u7d30\u5f62\u72b6\u306e\u975e\u63a5\u89e6\u6e2c\u5b9a<\/td><td>\u9762\u9818\u57df\u306e\u8868\u9762\u6027\u72b6\u306fJIS B 0681\u30b7\u30ea\u30fc\u30ba\u3067\u898f\u5b9a<\/td><td>\u53cd\u5c04\u7279\u6027\u3084\u50be\u659c\u3001\u900f\u660e\u819c\u306a\u3069\u3067\u6e2c\u308a\u306b\u304f\u3044\u5834\u5408\u304c\u3042\u308b\u3002\u89e6\u91dd\u5f0f\u3068\u6570\u5024\u304c\u4e00\u81f4\u3059\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u305f\u3081\u3001\u76f8\u95a2\u306e\u78ba\u8a8d\u304c\u5fc5\u8981<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u30013D\uff08\u9762\uff09\u306e\u8a55\u4fa1\u3067\u4f7f\u3046Sa\u30fbSz\u306f\u30012D\u306eRa\u30fbRz\u3068\u540d\u524d\u306f\u4f3c\u3066\u3044\u3066\u3082\u3001\u8a55\u4fa1\u306e\u5bfe\u8c61\u3084\u898f\u683c\u4f53\u7cfb\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u4ed5\u69d8\u66f8\u3092\u8aad\u3080\u969b\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u540d\u3068\u6e2c\u5b9a\u65b9\u5f0f\u3092\u3042\u308f\u305b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7528\u9014\u5225\u306e\u8868\u9762\u7c97\u3055\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30fc\u30eb\u9762\u3084\u8ef8\u53d7\u306e\u53d6\u4ed8\u9762\u306b\u306f\u3001\u3069\u306e\u88fd\u54c1\u306b\u3082\u5f53\u3066\u306f\u307e\u308b\u8868\u9762\u7c97\u3055\u306e\u5024\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f62\u72b6\u3001\u8377\u91cd\u3001\u901f\u5ea6\u3001\u5727\u529b\u3001\u6750\u8cea\u3001\u6f64\u6ed1\u3001\u306f\u3081\u3042\u3044\u306a\u3069\u306e\u6761\u4ef6\u306b\u3088\u3063\u3066\u9069\u6b63\u306a\u5024\u304c\u5909\u308f\u308b\u305f\u3081\u3001\u8a2d\u8a08\u5024\u306f\u3001\u4f7f\u7528\u3059\u308b\u30b7\u30fc\u30eb\u3084\u8ef8\u53d7\u306a\u3069\u306e\u30e1\u30fc\u30ab\u30fc\u306e\u8a2d\u8a08\u8cc7\u6599\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u9762\u306e\u7c97\u3055\u3084\u63a5\u89e6\u72b6\u614b\u3067\u304a\u56f0\u308a\u306e\u65b9\u3078<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u96e2\u578b\u6027\u3084\u647a\u52d5\u6027\u3092\u8003\u3048\u308b\u5834\u5408\u3001\u57fa\u6750\u306eRa\u306b\u52a0\u3048\u3066\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u5f8c\u306e\u8868\u9762\u5f62\u72b6\u3084\u63a5\u89e6\u9762\u7a4d\u304c\u5f71\u97ff\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5409\u7530SKT\u3067\u306f\u3001\u30d5\u30c3\u7d20\u6a39\u8102\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u3067\u8868\u9762\u306e\u51f9\u51f8\u3092\u8abf\u6574\u3059\u308b\u8868\u9762\u51e6\u7406\u3082\u3054\u63d0\u6848\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"blogcard-type bct-reference-link recommend_link\"><a href=\"https:\/\/www.y-skt.co.jp\/processing-roughness.html\">\u88fd\u54c1\u60c5\u5831\uff1a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u9762\u7c97\u3055\u8abf\u6574\u30bf\u30a4\u30d7\u306e\u8868\u9762\u51e6\u7406(\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0)<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a0\u5de5\u65b9\u6cd5\u5225\u306e\u8868\u9762\u7c97\u3055\u306e\u50be\u5411<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">JIS B 0601\u3067\u306f\u3001\u52a0\u5de5\u65b9\u6cd5\u3054\u3068\u306b\u5f97\u3089\u308c\u308b\u7c97\u3055\u306e\u5024\u306f\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u7c97\u3055\u306f\u3001\u6750\u8cea\u3001\u6a5f\u68b0\u306e\u525b\u6027\u3001\u5de5\u5177\u5f62\u72b6\u3001\u9001\u308a\u3001\u5207\u8fbc\u307f\u3001\u7825\u7c92\u3001\u6f64\u6ed1\u3001\u524d\u52a0\u5de5\u306a\u3069\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u308f\u308b\u305f\u3081\u3001\u540c\u3058\u52a0\u5de5\u65b9\u6cd5\u3067\u3082\u4e00\u3064\u306e\u6570\u5024\u3067\u8868\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u7a0b\u3092\u691c\u8a0e\u3059\u308b\u969b\u306e\u53c2\u8003\u3068\u3057\u3066\u3001\u4e3b\u306a\u52a0\u5de5\u65b9\u6cd5\u306e\u4ed5\u4e0a\u304c\u308a\u306e\u50be\u5411\u3068\u3001\u8a2d\u8a08\u30fb\u767a\u6ce8\u6642\u306b\u6c17\u3092\u4ed8\u3051\u305f\u3044\u70b9\u3092\u6b21\u306e\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306a\u7c97\u3055\u306e\u5024\u306f\u3001\u52a0\u5de5\u5148\u306e\u5b9f\u7e3e\u5024\u3068\u6e2c\u5b9a\u6761\u4ef6\u3092\u3082\u3068\u306b\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table table_style01\"><table><thead><tr><th>\u52a0\u5de5\u65b9\u6cd5<\/th><th>\u4ed5\u4e0a\u304c\u308a\u306e\u50be\u5411<\/th><th>\u8a2d\u8a08\u30fb\u767a\u6ce8\u6642\u306e\u6ce8\u610f<\/th><\/tr><\/thead><tbody><tr><th>\u65cb\u524a<\/th><td>\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u52a0\u5de5\u9762<\/td><td>\u9001\u308a\u3001\u5de5\u5177\u306e\u30ce\u30fc\u30baR\u3001\u5203\u5148\u306e\u72b6\u614b\u306b\u3088\u308b\u5f71\u97ff\u304c\u5927\u304d\u3044<\/td><\/tr><tr><th>\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5<\/th><td>\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u52a0\u5de5\u9762<\/td><td>\u5de5\u5177\u306e\u9001\u308a\u30d4\u30c3\u30c1\u3084\u8ecc\u8de1\u304c\u3001\u65b9\u5411\u6027\u3068\u3057\u3066\u6b8b\u308a\u3084\u3059\u3044<\/td><\/tr><tr><th>\u7814\u524a<\/th><td>\u5207\u524a\u3088\u308a\u7d30\u304b\u3044\u9762<\/td><td>\u7825\u77f3\u306e\u7c92\u5ea6\u3001\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u3001\u5207\u8fbc\u307f\u306a\u3069\u306e\u7814\u524a\u6761\u4ef6\u3067\u5909\u308f\u308b<\/td><\/tr><tr><th>\u30db\u30fc\u30cb\u30f3\u30b0<\/th><td>\u7814\u524a\u3068\u540c\u7a0b\u5ea6\u304b\u3089\u3088\u308a\u7d30\u304b\u3044\u9762<\/td><td>\u30af\u30ed\u30b9\u30cf\u30c3\u30c1\u306a\u3069\u3001Ra\u4ee5\u5916\u306e\u8868\u9762\u5f62\u72b6\u3082\u6a5f\u80fd\u306b\u5f71\u97ff\u3059\u308b<\/td><\/tr><tr><th>\u30e9\u30c3\u30d7<\/th><td>\u975e\u5e38\u306b\u7d30\u304b\u3044\u9762<\/td><td>\u5e73\u9762\u5ea6\u3068\u7c97\u3055\u3092\u540c\u6642\u306b\u4ed5\u4e0a\u3052\u3084\u3059\u3044<\/td><\/tr><tr><th>\u7814\u78e8\u30fb\u30dd\u30ea\u30c3\u30b7\u30e5<\/th><td>\u975e\u5e38\u306b\u7d30\u304b\u3044\u9762\u30fb\u5149\u6ca2\u9762<\/td><td>\u5916\u89b3\u3068Ra\u306f\u4e00\u5bfe\u4e00\u3067\u5bfe\u5fdc\u3057\u306a\u3044\u305f\u3081\u3001\u898b\u672c\u3084\u5149\u6ca2\u306e\u6761\u4ef6\u3068\u3042\u308f\u305b\u3066\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><small>\u203b\u4e0a\u8868\u306f\u4e00\u822c\u7684\u306a\u50be\u5411\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u5b9f\u969b\u306b\u5f97\u3089\u308c\u308b\u7c97\u3055\u306f\u3001\u6750\u8cea\u30fb\u5f62\u72b6\u30fb\u8a2d\u5099\u30fb\u52a0\u5de5\u6761\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/small><\/p>\n\n\n\n<div class=\"blogcard-type bct-reference-link recommend_link\"><a href=\"https:\/\/www.y-skt.co.jp\/magazine\/coating\/buff-polishing\/\">\u95a2\u9023\u8a18\u4e8b\uff1a\u30d0\u30d5\u7814\u78e8\u3068\u306f\uff1f\u7279\u5fb4\u30fb\u7a2e\u985e\u30fb\u5de5\u7a0b\u3068\u4ed5\u4e0a\u304c\u308a\u306e\u6307\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac<\/a><\/div>\n\n\n\n<div class=\"blogcard-type bct-reference-link recommend_link\"><a href=\"https:\/\/www.y-skt.co.jp\/magazine\/coating\/blast-treatment\/\">\u95a2\u9023\u8a18\u4e8b\uff1a\u30105\u65b9\u5f0f\u6bd4\u8f03\u3011\u30d6\u30e9\u30b9\u30c8\u51e6\u7406\u3068\u306f\uff1f\u7a2e\u985e\u30fb\u7528\u9014\u30fb\u9078\u3073\u65b9\u3092\u57fa\u790e\u304b\u3089\u89e3\u8aac<\/a><\/div>\n\n\n\n<div class=\"blogcard-type bct-reference-link recommend_link\"><a href=\"https:\/\/www.y-skt.co.jp\/magazine\/coating\/electropolishing\/\">\u95a2\u9023\u8a18\u4e8b\uff1a\u96fb\u89e3\u7814\u78e8\u3068\u306f\uff1f\u539f\u7406\u30fb\u5de5\u7a0b\u30fb\u30e1\u30ea\u30c3\u30c8\u3068\u6ce8\u610f\u70b9\u3092\u57fa\u790e\u304b\u3089\u89e3\u8aac<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u8868\u9762\u7c97\u3055\u6307\u5b9a\u6642\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n\n\n\n<div class=\"box_gray01\">\n<ul class=\"list_style01\">\n<li><strong>\u898f\u683c\u5e74<\/strong>\uff1aJIS B 0601\u306e\u3069\u306e\u7248\u3092\u524d\u63d0\u306b\u3057\u3066\u3044\u308b\u304b\uff08\u65e7\u56f3\u9762\u3067\u306fRz\u306e\u610f\u5473\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308b\uff09<\/li>\n<li><strong>\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong>\uff1aRa\u3001Rz\u3001Rt\u3001RzJIS\u306e\u3069\u308c\u3092\u8981\u6c42\u3059\u308b\u304b\u3002\u76ee\u7684\u306b\u5fc5\u8981\u306a\u6307\u6a19\u306b\u7d5e\u308c\u3066\u3044\u308b\u304b<\/li>\n<li><strong>\u6570\u5024<\/strong>\uff1a\u4e0a\u9650\u30fb\u4e0b\u9650\u300116%\u30eb\u30fc\u30eb\u304b\u6700\u5927\u5024\u30eb\u30fc\u30eb\uff08max\uff09\u304b\u3001\u5358\u4f4d\u306f\u6b63\u3057\u3044\u304b\u3002\u65e7JIS\u306eS\u8868\u8a18\u3092\u73fe\u884c\u306eRa\u306b\u6a5f\u68b0\u7684\u306b\u7f6e\u304d\u63db\u3048\u3066\u3044\u306a\u3044\u304b<\/li>\n<li><strong>\u7b4b\u76ee\u30fb\u65b9\u5411<\/strong>\uff1a\u65b9\u5411\u6027\u304c\u6a5f\u80fd\u306b\u95a2\u308f\u308b\u9762\u3067\u3001\u7b4b\u76ee\u3068\u691c\u67fb\u65b9\u5411\u304c\u305d\u308d\u3063\u3066\u3044\u308b\u304b<\/li>\n<li><strong>\u6e2c\u5b9a\u6761\u4ef6<\/strong>\uff1a\u03bbc\u3001\u57fa\u6e96\u9577\u3055\u3001\u8a55\u4fa1\u9577\u3055\u3001\u6e2c\u5b9a\u65b9\u5f0f\u3001\u6e2c\u5b9a\u4f4d\u7f6e\u30fb\u56de\u6570\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b\u304b<\/li>\n<li><strong>\u6b20\u9665\u57fa\u6e96<\/strong>\uff1a\u50b7\u3001\u6253\u75d5\u3001\u30d4\u30f3\u30db\u30fc\u30eb\u3001\u7570\u7269\u306a\u3069\u306e\u5408\u5426\u57fa\u6e96\u304c\u3001\u7c97\u3055\u3068\u306f\u5225\u306b\u6c7a\u307e\u3063\u3066\u3044\u308b\u304b<\/li>\n<li><strong>\u5de5\u7a0b\u80fd\u529b<\/strong>\uff1a\u8981\u6c42\u5024\u304c\u52a0\u5de5\u5de5\u7a0b\u3067\u5b89\u5b9a\u3057\u3066\u5f97\u3089\u308c\u308b\u7bc4\u56f2\u306b\u3042\u308b\u304b\u3002\u5fc5\u8981\u4ee5\u4e0a\u306b\u53b3\u3057\u3044\u6307\u5b9a\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b<\/li>\n<\/ul>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q1. Ra 1.6\u3068Rz 6.3\u306f\u540c\u3058\u610f\u5473\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u3044\u3048\u3001Ra\u3068Rz\u306f\u5225\u306e\u6307\u6a19\u3067\u3059\u3002Ra\u306f\u5e73\u5747\u7684\u306a\u9ad8\u3055\u3092\u3001Rz\u306f\u57fa\u6e96\u9577\u3055\u5185\u306e\u6700\u5927\u9ad8\u3055\u3092\u8868\u3057\u307e\u3059\u3002\u65e7JIS\u306e\u4fbf\u5b9c\u7684\u306a\u5bfe\u5fdc\u8868\u3067\u8fd1\u3044\u7d44\u307f\u5408\u308f\u305b\u3068\u3057\u3066\u6271\u308f\u308c\u3066\u3044\u305f\u7d4c\u7def\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u53d7\u5165\u5224\u5b9a\u3067\u4e21\u8005\u306e\u6570\u5024\u3092\u540c\u3058\u3082\u306e\u3068\u307f\u306a\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q2. 25S\u306fRa 6.3\u3068\u8003\u3048\u3066\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e7JIS\u306e\u4fbf\u5b9c\u7684\u306a\u5bfe\u5fdc\u8868\u3067\u306f\u300125S\u3068Ra 6.3 \u00b5m\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u95a2\u4fc2\u306f\u63db\u7b97\u5f0f\u3067\u306f\u306a\u304f\u3001\u53e4\u3044\u56f3\u9762\u3092\u8aad\u3080\u305f\u3081\u306e\u76ee\u5b89\u3067\u3059\u3002\u8aad\u307f\u66ff\u3048\u308b\u969b\u306f\u3001\u56f3\u9762\u306e\u898f\u683c\u5e74\u3084\u793e\u5185\u6a19\u6e96\u3001\u9867\u5ba2\u4ed5\u69d8\u3092\u3042\u308f\u305b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q3. Rz\u306f\u5341\u70b9\u5e73\u5747\u7c97\u3055\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u884cJIS\u306eRz\u306f\u6700\u5927\u9ad8\u3055\u7c97\u3055\u3067\u3059\u3002\u5341\u70b9\u5e73\u5747\u7c97\u3055\u306f\u3001RzJIS\u3068\u3044\u3046\u5225\u306e\u8a18\u53f7\u3067\u533a\u5225\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u65e7JIS\u3067\u306fRz\u304c\u5341\u70b9\u5e73\u5747\u7c97\u3055\u3092\u8868\u3057\u3066\u3044\u305f\u305f\u3081\u3001\u53e4\u3044\u56f3\u9762\u3067\u306f\u7279\u306b\u6df7\u540c\u3057\u3084\u3059\u3044\u9805\u76ee\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q4. Ra\u304c\u5408\u683c\u306a\u3089\u50b7\u304c\u3042\u3063\u3066\u3082\u5408\u683c\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5408\u683c\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002JIS B 0633\u3067\u306f\u3001\u50b7\u3084\u7a7a\u5b54\u306a\u3069\u306e\u8868\u9762\u6b20\u9665\u3092\u8868\u9762\u6027\u72b6\u306e\u8a55\u4fa1\u5bfe\u8c61\u304b\u3089\u9664\u3044\u3066\u3044\u307e\u3059\u3002\u6a5f\u80fd\u3084\u5916\u89b3\u306b\u5f71\u97ff\u3059\u308b\u50b7\u306f\u3001\u7c97\u3055\u3068\u306f\u5225\u306b\u57fa\u6e96\u3092\u8a2d\u3051\u3066\u7ba1\u7406\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q5. \u975e\u63a5\u89e6\u5f0f\u3067\u6e2c\u3063\u305fRa\u3092\u89e6\u91dd\u5f0f\u306eRa\u3068\u305d\u306e\u307e\u307e\u6bd4\u8f03\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e2c\u5b9a\u539f\u7406\u3001\u6a2a\u65b9\u5411\u306e\u5206\u89e3\u80fd\u3001\u30d5\u30a3\u30eb\u30bf\u3001\u8868\u9762\u306e\u53cd\u5c04\u7279\u6027\u306a\u3069\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u305d\u306e\u307e\u307e\u6bd4\u8f03\u3059\u308b\u3068\u5024\u306b\u5dee\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5408\u5426\u5224\u5b9a\u306b\u7528\u3044\u308b\u5834\u5408\u306f\u3001\u9069\u7528\u898f\u683c\u3068\u6e2c\u5b9a\u6761\u4ef6\u3092\u305d\u308d\u3048\u305f\u3046\u3048\u3067\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4e21\u65b9\u5f0f\u306e\u76f8\u95a2\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u9762\u7c97\u3055\u306e\u6307\u793a\u306f\u3001\u6570\u5024\u3060\u3051\u3067\u306f\u52a0\u5de5\u5074\u3068\u691c\u67fb\u5074\u306e\u89e3\u91c8\u304c\u305d\u308d\u308f\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u300c\u3069\u306e\u898f\u683c\u306e\u3001\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u3001\u3069\u306e\u6e2c\u5b9a\u6761\u4ef6\u3068\u5224\u5b9a\u30eb\u30fc\u30eb\u3067\u8a55\u4fa1\u3059\u308b\u304b\u300d\u307e\u3067\u5171\u6709\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u624b\u623b\u308a\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"box_gray01\">\n<ul class=\"list_style01\">\n<li>Ra\u306f\u7b97\u8853\u5e73\u5747\u7c97\u3055\u3067\u3001\u5e73\u5747\u7684\u306a\u4ed5\u4e0a\u304c\u308a\u3092\u8868\u3059\u6307\u6a19\u3067\u3059\u3002<\/li>\n<li>\u73fe\u884cJIS\u306eRz\u306f\u6700\u5927\u9ad8\u3055\u7c97\u3055\u3067\u3001\u65e7JIS\u306eRz\uff08\u5341\u70b9\u5e73\u5747\u7c97\u3055\uff09\u3068\u306f\u610f\u5473\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>Rt\u306f\u7c97\u3055\u66f2\u7dda\u306e\u6700\u5927\u65ad\u9762\u9ad8\u3055\u3067\u3001\u8a55\u4fa1\u9577\u3055\u5168\u4f53\u304b\u3089\u6c42\u3081\u308b\u70b9\u304cRz\u3068\u7570\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u65e7JIS\u306eS\u8868\u8a18\u3068Ra\u3001Ra\u3068Rz\u306e\u5bfe\u5fdc\u306f\u4fbf\u5b9c\u7684\u306a\u76ee\u5b89\u3067\u3001\u53b3\u5bc6\u306a\u63db\u7b97\u306b\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002<\/li>\n<li>\u6e2c\u5b9a\u65b9\u5411\u3001\u03bbc\u3001\u57fa\u6e96\u9577\u3055\u3001\u8a55\u4fa1\u9577\u3055\u3001\u6e2c\u5b9a\u65b9\u5f0f\u3092\u305d\u308d\u3048\u308b\u3053\u3068\u3067\u3001\u52a0\u5de5\u5074\u3068\u691c\u67fb\u5074\u306e\u5224\u5b9a\u306e\u5dee\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002<\/li>\n<li>\u4e0a\u9650\u5024\u306e\u5224\u5b9a\u306b\u306f\u3001max\u8868\u8a18\u304c\u306a\u3051\u308c\u307016%\u30eb\u30fc\u30eb\u3001\u3042\u308c\u3070\u6700\u5927\u5024\u30eb\u30fc\u30eb\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u50b7\u30fb\u6253\u75d5\u30fb\u30d4\u30f3\u30db\u30fc\u30eb\u306a\u3069\u306e\u6b20\u9665\u306f\u3001\u7c97\u3055\u3068\u306f\u5225\u306e\u57fa\u6e96\u3067\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8868\u9762\u7c97\u3055\u3084\u8868\u9762\u51e6\u7406\u3067\u304a\u56f0\u308a\u306e\u65b9\u3078<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u682a\u5f0f\u4f1a\u793e\u5409\u7530SKT<\/strong>\u3067\u306f\u3001\u300c\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u5f8c\u306e\u63a5\u89e6\u72b6\u614b\u3092\u5909\u3048\u305f\u3044\u300d\u300c\u975e\u7c98\u7740\u6027\u3084\u647a\u52d5\u6027\u3092\u6539\u5584\u3057\u305f\u3044\u300d\u3068\u3044\u3063\u305f\u3054\u76f8\u8ac7\u306b\u5bfe\u3057\u3001\u7528\u9014\u3084\u4f7f\u7528\u6761\u4ef6\u3092\u304a\u4f3a\u3044\u3057\u305f\u3046\u3048\u3067\u3001\u9069\u3057\u305f\u8868\u9762\u51e6\u7406\u3092\u3054\u63d0\u6848\u3057\u3066\u3044\u307e\u3059\u3002\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button btn_style01\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.y-skt.co.jp\/contact.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uff3c<strong>\u8868\u9762\u51e6\u7406\u306e\u3054\u76f8\u8ac7\u306f\u3053\u3061\u3089\u304b\u3089<\/strong>\uff0f<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.y-skt.co.jp\/products-ability.html\">\u6a5f\u80fd\u304b\u3089\u8868\u9762\u51e6\u7406\u3092\u63a2\u3059<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full mail_magazine_banner\"><a href=\"\/supplier-trust\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"110\" src=\"https:\/\/www.y-skt.co.jp\/magazine\/wp-content\/uploads\/2026\/08\/trust-banner.jpg\" alt=\"\" class=\"wp-image-5602\"\/><\/a><figcaption class=\"wp-element-caption\">\u8868\u9762\u51e6\u7406\u52a0\u5de5\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u306660\u5e74\u8d85\u306e\u5b9f\u7e3e\u3092\u6301\u3064\u5409\u7530SKT\u306e\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u3082\u306e\u3065\u304f\u308a\u3092\u652f\u63f4\u3059\u308b\u54c1\u8cea\u4fdd\u8a3c\u4f53\u5236\u3001\u4f9b\u7d66\u4f53\u5236\u306a\u3069\u3092\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"\u3053\u3093\u306b\u3061\u306f\u3002\u300c\u5409\u7530SKT\u300d\u30d6\u30ed\u30b0\u7de8\u96c6\u30c1\u30fc\u30e0\u3067\u3059\u3002 \u8868\u9762\u7c97\u3055\u3068\u306f\u3001\u52a0\u5de5\u9762\u306b\u6b8b\u308b\u7d30\u304b\u306a\u51f9\u51f8\u306e\u5927\u304d\u3055\u3092\u3001Ra\uff08\u7b97\u8853\u5e73\u5747\u7c97\u3055\uff09\u3084Rz\uff08\u6700\u5927\u9ad8\u3055\u7c97\u3055\uff09\u306a\u3069\u306e\u6570\u5024\u3067\u8868\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u7528\u8a9e\u3084\u5b9a\u7fa9\u306fJIS B 0601:2013\u3067\u3001\u56f3\u9762\u3078 [&hellip;]","protected":false},"author":2,"featured_media":6034,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[20,35,27],"class_list":["post-5994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-20","tag-35","tag-27"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" 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