{"id":2513,"date":"2026-09-24T18:03:46","date_gmt":"2026-09-24T10:03:46","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?p=2513"},"modified":"2026-09-22T11:16:41","modified_gmt":"2026-09-22T03:16:41","slug":"iso-21920-%e8%a1%a8%e9%9d%a2%e6%80%a7%e7%8a%b6%e8%a8%98%e5%8f%b7","status":"publish","type":"post","link":"https:\/\/www.jccncmachining.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/iso-21920-%e8%a1%a8%e9%9d%a2%e6%80%a7%e7%8a%b6%e8%a8%98%e5%8f%b7\/","title":{"rendered":"\u307e\u3060ISO 1302\u65b9\u5f0f\u3067\u8868\u9762\u7c97\u3055\u8a18\u53f7\u3092\u8aad\u3093\u3067\u3044\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<p><!-- WP Title \/ H1: Still Reading Surface Finish Symbols the ISO 1302 Way? --><\/p>\n<article style=\"font-size: 16px; line-height: 1.85; color: #222;\">\u8868\u9762\u6027\u72b6\u8a18\u53f7\u306f\u300c\u6ed1\u3089\u304b\u306b\u305b\u3088\u300d\u3068\u3044\u3046\u7565\u8a18\u53f7\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u3001\u8868\u9762\u3092\u3069\u306e\u3088\u3046\u306b\u6307\u5b9a\u3057\u8a55\u4fa1\u3059\u3079\u304d\u304b\u3092\u5b9a\u7fa9\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u9650\u754c\u5024\u3001\u30d5\u30a3\u30eb\u30bf\u307e\u305f\u306f\u30cd\u30b9\u30c6\u30a3\u30f3\u30b0\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u8a55\u4fa1\u9577\u3055\u3001\u88fd\u9020\u8981\u4ef6\u3001\u305d\u3057\u3066\u52a0\u5de5\u76ee\u306f\u3059\u3079\u3066\u5408\u5426\u306b\u5f71\u97ff\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002ISO 21920-1:2021\u304c\u73fe\u5728\u3001\u88fd\u54c1\u6280\u8853\u6587\u66f8\u306b\u304a\u3051\u308b\u8f2a\u90ed\u8868\u9762\u6027\u72b6\u306e\u6307\u793a\u3092\u898f\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u53e4\u3044ISO 1302\u306e\u6ce8\u8a18\u3092\u65b0\u3057\u3044CNC\u56f3\u9762\u306b\u30b3\u30d4\u30fc\u3059\u308b\u3068\u3001\u6642\u4ee3\u9045\u308c\u307e\u305f\u306f\u4e0d\u5b8c\u5168\u306a\u524d\u63d0\u3092\u305d\u306e\u307e\u307e\u5f15\u304d\u7d99\u3050\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4e0a\u306e\u76ee\u7684\u306f\u3001\u898b\u305f\u76ee\u3092\u826f\u304f\u3059\u308b\u305f\u3081\u306b\u8a18\u53f7\u3092\u73fe\u4ee3\u5316\u3059\u308b\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a2d\u8a08\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u691c\u67fb\u304c\u540c\u3058\u4ed5\u69d8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u78ba\u5b9f\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5358\u72ec\u306e\u300cRa 0.8\u300d\u306f\u898b\u6163\u308c\u305f\u3082\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u3067\u30822\u3064\u306e\u8a08\u6e2c\u5668\u3084\u30b5\u30d7\u30e9\u30a4\u30e4\u304c\u7570\u306a\u308b\u7d50\u679c\u3092\u5831\u544a\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u4e0d\u78ba\u304b\u3055\u304c\u6b8b\u308a\u307e\u3059\u3002.<\/p>\n<h2 style=\"font-size: 28px; line-height: 1.35; margin-top: 38px;\">\u6307\u793a\u8a18\u53f7\u3092\u6c7a\u307e\u3063\u305f\u9806\u5e8f\u3067\u8aad\u307f\u89e3\u304f<\/h2>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-1-callout-decoding-1024x576.webp\" alt=\"\u6307\u793a\u8a18\u53f7\u306e\u89e3\u8aad\" class=\"size-large wp-image-2598 aligncenter\" width=\"1024\" height=\"576\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-1-callout-decoding-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-1-callout-decoding-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-1-callout-decoding-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-1-callout-decoding-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-1-callout-decoding-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-1-callout-decoding-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-1-callout-decoding.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u8868\u9762\u8981\u4ef6\u304c\u5c4a\u3044\u305f\u3068\u304d\u3001\u76f4\u63a5\u6a5f\u68b0\u52a0\u5de5\u5de5\u7a0b\u306b\u98db\u3073\u3064\u3044\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u6307\u793a\u8a18\u53f7\u3092\u3001\u305d\u308c\u3092\u898f\u5b9a\u3059\u308b\u898f\u683c\u304b\u3089\u5916\u5074\u306b\u5411\u304b\u3063\u3066\u8aad\u307f\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u56f3\u9762\u304c\u53c2\u7167\u3057\u3066\u3044\u308b\u898f\u683c\u3068\u7248\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/li>\n<li>\u6750\u6599\u9664\u53bb\u304c\u5fc5\u8981\u304b\u3001\u8a31\u5bb9\u3055\u308c\u308b\u304b\u3001\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u7279\u5b9a\u3059\u308b\u3002.<\/li>\n<li>\u6027\u72b6\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u4e0a\u9650\u3001\u4e0b\u9650\u3001\u307e\u305f\u306f\u5408\u5426\u9650\u754c\u5024\u3092\u8aad\u3080\u3002.<\/li>\n<li>\u30d5\u30a3\u30eb\u30bf\u307e\u305f\u306f\u30cd\u30b9\u30c6\u30a3\u30f3\u30b0\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u304a\u3088\u3073\u8a55\u4fa1\u6761\u4ef6\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/li>\n<li>\u52a0\u5de5\u76ee\u306e\u65b9\u5411\u3001\u6a5f\u68b0\u52a0\u5de5\u53d6\u308a\u4ee3\u3001\u5de5\u7a0b\u5236\u7d04\u3001\u304a\u3088\u3073\u7ba1\u7406\u5bfe\u8c61\u8868\u9762\u306e\u7bc4\u56f2\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/li>\n<li>\u8868\u9762\u3092\u3069\u3053\u3067\u3001\u3069\u306e\u65b9\u5411\u306b\u6e2c\u5b9a\u3059\u308b\u304b\u3092\u5408\u610f\u3059\u308b\u3002.<\/li>\n<\/ol>\n<p>\u3053\u308c\u306f\u3001\u30b5\u30a4\u30c8\u306e\u3088\u308a\u5e83\u7bc4\u306a <a href=\"https:\/\/www.jccncmachining.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/cnc%e5%8a%a0%e5%b7%a5%e5%9f%ba%e6%ba%96\/\">CNC machining standards<\/a> \u30c8\u30d4\u30c3\u30af\u3002\u3053\u308c\u306f\u56f3\u9762\u306e\u4e00\u822c\u516c\u5dee\u3001\u5e7e\u4f55\u516c\u5dee\u3001\u4ed5\u4e0a\u3052\uff0f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u4ed5\u69d8\u3092\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2 style=\"font-size: 28px; line-height: 1.35; margin-top: 38px;\">ISO 1302\u304b\u3089ISO 21920\u3067\u4f55\u304c\u5909\u308f\u3063\u305f\u304b\uff1f<\/h2>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-2-iso-standard-migration-1024x576.webp\" alt=\"ISO\u898f\u683c\u3078\u306e\u79fb\u884c\" class=\"size-large wp-image-2591 aligncenter\" width=\"1024\" height=\"576\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-2-iso-standard-migration-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-2-iso-standard-migration-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-2-iso-standard-migration-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-2-iso-standard-migration-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-2-iso-standard-migration-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-2-iso-standard-migration-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-2-iso-standard-migration.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>ISO 1302\u306f\u5f93\u6765\u306e\u56f3\u9762\u3084\u793e\u5185\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u4eca\u3082\u4e00\u822c\u7684\u3067\u3059\u304c\u3001ISO 21920\u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u8868\u9762\u6027\u72b6\u306e\u4ed5\u69d8\u3001\u6e2c\u5b9a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u5b9a\u7fa9\u3092\u3088\u308a\u65b0\u3057\u3044\u30b7\u30ea\u30fc\u30ba\u306b\u518d\u7de8\u6210\u3057\u307e\u3057\u305f\u3002ISO 21920-1\u306f\u6280\u8853\u88fd\u54c1\u6587\u66f8\u3078\u306e\u6307\u793a\u3092\u6271\u3044\u3001\u30d1\u30fc\u30c82\u304a\u3088\u3073\u30d1\u30fc\u30c83\u306f\u7528\u8a9e\u3001\u5b9a\u7fa9\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u4ed5\u69d8\u30aa\u30da\u30ec\u30fc\u30bf\u3092\u6271\u3044\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u79fb\u884c\u306f\u5358\u306b\u65b0\u3057\u3044\u8a18\u53f7\u5f62\u72b6\u3092\u610f\u5473\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56f3\u9762\u4f5c\u6210\u8005\u306b\u5bfe\u3057\u3001\u518d\u73fe\u6027\u306e\u3042\u308b\u5224\u65ad\u3092\u5f97\u308b\u306e\u306b\u5341\u5206\u306a\u6e2c\u5b9a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u4f34\u3063\u3066\u4ed5\u69d8\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3092\u6c42\u3081\u307e\u3059\u3002ISO\u306e\u516c\u5f0f\u30a8\u30f3\u30c8\u30ea\u306f <a href=\"https:\/\/www.iso.org\/standard\/72196.html\" target=\"_blank\" rel=\"nofollow noopener\">ISO 21920-1:2021<\/a> \u306f\u3001\u56f3\u8a18\u53f7\u3092\u7528\u3044\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6cd5\u306b\u3088\u308b\u8868\u9762\u6027\u72b6\u306e\u6307\u793a\u306b\u95a2\u3059\u308b\u898f\u5247\u3092\u898f\u5b9a\u3059\u308b\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 22px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #d8dee4; padding: 10px; text-align: left;\">\u5f93\u6765\u56f3\u9762\u306e\u30ea\u30b9\u30af<\/th>\n<th style=\"border: 1px solid #d8dee4; padding: 10px; text-align: left;\">\u79fb\u884c\u30a2\u30af\u30b7\u30e7\u30f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u30bf\u30a4\u30c8\u30eb\u30d6\u30ed\u30c3\u30af\u306b\u8868\u9762\u6027\u72b6\u898f\u683c\u306e\u8a18\u8f09\u304c\u306a\u3044<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u9069\u7528\u3059\u308b\u898f\u683c\u3068\u7248\u3092\u660e\u8a18\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">Ra\u6570\u5024\u306e\u307f\u304c\u793a\u3055\u308c\u3066\u3044\u308b<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u9650\u754c\u3001\u30d5\u30a3\u30eb\u30bf\u3001\u8a55\u4fa1\u3001\u6a5f\u80fd\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u53e4\u3044\u793e\u5185\u8a18\u53f7\u304c\u8aac\u660e\u306a\u304f\u30b3\u30d4\u30fc\u3055\u308c\u3066\u3044\u308b<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u305d\u306e\u5916\u89b3\u3067\u306f\u306a\u304f\u610f\u56f3\u3059\u308b\u8981\u6c42\u3092\u7ffb\u8a33\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u30b5\u30d7\u30e9\u30a4\u30e4\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u6e2c\u5b9a\u5668\u8a2d\u5b9a\u3067\u6e2c\u5b9a\u3059\u308b<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u751f\u7523\u524d\u306b\u8a2d\u5b9a\u3068\u6e2c\u5b9a\u65b9\u5411\u3092\u5408\u610f\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"font-size: 28px; line-height: 1.35; margin-top: 38px;\">Ra\u3060\u3051\u3067\u306f\u3001\u8868\u9762\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u8aac\u660e\u3067\u304d\u307e\u305b\u3093\u3002<\/h2>\n<p>Ra\u306f\u3001\u8a55\u4fa1\u9577\u3055\u306b\u308f\u305f\u308b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u504f\u5dee\u306e\u7b97\u8853\u5e73\u5747\u3067\u3059\u3002\u8907\u96d1\u306a\u30c8\u30dd\u30b0\u30e9\u30d5\u30a3\u30fc\u30921\u3064\u306e\u6570\u5024\u306b\u5727\u7e2e\u3057\u307e\u3059\u30022\u3064\u306e\u8868\u9762\u304c\u540c\u3058Ra\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u30d4\u30fc\u30af\u5f62\u72b6\u3001\u8c37\u306e\u6df1\u3055\u3001\u9593\u9694\u3001\u3046\u306d\u308a\u3001\u52a0\u5de5\u76ee\u3001\u50b7\u3001\u304a\u3088\u3073\u6f64\u6ed1\u5264\u3092\u4fdd\u6301\u3057\u305f\u308a\u30ac\u30b9\u30b1\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u30b7\u30fc\u30eb\u3059\u308b\u80fd\u529b\u304c\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u9078\u629e\u306f\u3001\u6545\u969c\u30e2\u30fc\u30c9\u306b\u5f93\u3046\u3079\u304d\u3067\u3059\u3002\u30b7\u30fc\u30eb\u9762\u306f\u3001\u65b9\u5411\u6027\u306e\u3042\u308b\u6f0f\u308c\u7d4c\u8def\u3084\u5b64\u7acb\u3057\u305f\u8c37\u306b\u654f\u611f\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u647a\u52d5\u9762\u306f\u3001\u30d4\u30fc\u30af\u306e\u6319\u52d5\u3084\u6f64\u6ed1\u5264\u306e\u4fdd\u6301\u306b\u4f9d\u5b58\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5916\u89b3\u9762\u306f\u3001\u7c97\u3055\u306e\u6e2c\u5b9a\u5024\u306b\u306f\u5408\u683c\u3057\u3066\u3082\u3001\u5de5\u5177\u306e\u75d5\u8de1\u3084\u4e00\u8cab\u6027\u306e\u306a\u3044\u30d6\u30e9\u30b7\u52a0\u5de5\u306b\u3088\u3063\u3066\u4e0d\u5408\u683c\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u8a18\u4e8b <a href=\"https:\/\/www.jccncmachining.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/cnc-surface-roughness\/\">CNC\u8868\u9762\u7c97\u3055<\/a> \u306f\u3001Ra\u3001\u6a5f\u80fd\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u30b3\u30b9\u30c8\u306e\u95a2\u4fc2\u3092\u63a2\u308a\u307e\u3059\u3002\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u305d\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u610f\u56f3\u3092\u73fe\u4ee3\u7684\u306a\u56f3\u9762\u6307\u793a\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002.<\/p>\n<h2 style=\"font-size: 28px; line-height: 1.35; margin-top: 38px;\">\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u8a55\u4fa1\u306e\u8a2d\u5b9a\u306f\u7d50\u679c\u3092\u5909\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/h2>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-4-filtering-evaluation-1024x576.webp\" alt=\"\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u8a55\u4fa1\" class=\"size-large wp-image-2592 aligncenter\" width=\"1024\" height=\"576\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-4-filtering-evaluation-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-4-filtering-evaluation-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-4-filtering-evaluation-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-4-filtering-evaluation-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-4-filtering-evaluation-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-4-filtering-evaluation-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-4-filtering-evaluation.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u89e6\u91dd\u30c8\u30ec\u30fc\u30b9\u306b\u306f\u7570\u306a\u308b\u7a7a\u9593\u30b9\u30b1\u30fc\u30eb\u306e\u7279\u5fb4\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u5f62\u72b6\u3001\u3046\u306d\u308a\u3001\u7c97\u3055\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u51e6\u7406\u306b\u3088\u3063\u3066\u5206\u96e2\u3055\u308c\u307e\u3059\u3002\u8a2d\u8a08\u8005\u3068\u691c\u67fb\u8005\u304c\u7570\u306a\u308b\u30d5\u30a3\u30eb\u30bf\u3001\u5165\u308c\u5b50\u6307\u6570\u3001\u8a55\u4fa1\u9577\u3055\u3001\u307e\u305f\u306f\u7aef\u90e8\u51e6\u7406\u898f\u5247\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u540c\u3058\u7269\u7406\u8868\u9762\u3067\u3042\u3063\u3066\u3082\u5831\u544a\u5024\u304c\u7570\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u56f3\u9762\u3092\u627f\u8a8d\u3059\u308b\u524d\u306b\u3001\u6b21\u306e\u8cea\u554f\u306b\u7b54\u3048\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul>\n<li>\u3069\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u9650\u754c\u5024\u304c\u6a5f\u80fd\u8981\u4ef6\u3092\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li>\u3069\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u307e\u305f\u306f\u30cd\u30b9\u30c6\u30a3\u30f3\u30b0\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/li>\n<li>\u8a55\u4fa1\u533a\u9593\u306e\u9577\u3055\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3001\u305d\u308c\u306f\u7269\u7406\u7684\u306b\u8868\u9762\u306b\u53ce\u307e\u308a\u307e\u3059\u304b\uff1f<\/li>\n<li>\u30c8\u30ec\u30fc\u30b9\u306f\u652f\u914d\u7684\u306a\u52a0\u5de5\u76ee\u306b\u5bfe\u3057\u3066\u5782\u76f4\u306b\u8d70\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<li>\u30a8\u30c3\u30b8\u3001\u4e2d\u65ad\u3001\u66f2\u7387\u3001\u7a74\u3001\u307e\u305f\u306f\u6e9d\u306f\u3001\u6e2c\u5b9a\u5668\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u304b\uff1f<\/li>\n<li>\u6e2c\u5b9a\u306f\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u7814\u78e8\u3001\u30d6\u30e9\u30b9\u30c8\u3001\u307e\u305f\u306f\u5225\u306e\u5f8c\u51e6\u7406\u306e\u524d\u3068\u5f8c\u306e\u3069\u3061\u3089\u3067\u884c\u308f\u308c\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<p>\u5c0f\u3055\u306a\u30dc\u30a2\u3084\u72ed\u3044\u6e9d\u306b\u306f\u3001\u30ec\u30d7\u30ea\u30ab\u6cd5\u3001\u7279\u6b8a\u306a\u30d7\u30ed\u30fc\u30d6\u3001\u5149\u5b66\u6e2c\u5b9a\u3001\u307e\u305f\u306f\u5f93\u6765\u306e\u89e6\u91dd\u30c8\u30ec\u30fc\u30b9\u306e\u4ee3\u308f\u308a\u306b\u6a5f\u80fd\u8981\u4ef6\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u5b9f\u969b\u306e\u5f62\u72b6\u3067\u691c\u8a3c\u3067\u304d\u308b\u3082\u306e\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 style=\"font-size: 28px; line-height: 1.35; margin-top: 38px;\">\u52a0\u5de5\u76ee\u65b9\u5411\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4e0a\u306e\u6c7a\u5b9a\u4e8b\u9805\u3067\u3042\u308b<\/h2>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-5-lay-direction-1024x576.webp\" alt=\"\u7a4d\u5c64\u65b9\u5411\" class=\"size-large wp-image-2593 aligncenter\" width=\"1024\" height=\"576\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-5-lay-direction-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-5-lay-direction-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-5-lay-direction-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-5-lay-direction-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-5-lay-direction-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-5-lay-direction-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-5-lay-direction.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u30c4\u30fc\u30eb\u30d1\u30b9\u304c\u65b9\u5411\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u65cb\u524a\u306f\u901a\u5e38\u3001\u5186\u5468\u65b9\u5411\u307e\u305f\u306f\u3089\u305b\u3093\u72b6\u306e\u75d5\u8de1\u3092\u751f\u3058\u3001\u6b63\u9762\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u306f\u5186\u5f27\u307e\u305f\u306f\u4ea4\u5dee\u30d1\u30bf\u30fc\u30f3\u3092\u751f\u307f\u3001\u7814\u524a\u65b9\u5411\u306f\u7825\u77f3\u306e\u52d5\u304d\u306b\u5f93\u3044\u3001\u30d6\u30e9\u30c3\u30b7\u30f3\u30b0\u306f\u610f\u56f3\u7684\u306b\u8996\u899a\u7684\u306a\u7b4b\u76ee\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u5411\u306f\u3001\u30b7\u30fc\u30eb\u6027\u3001\u6469\u64e6\u3001\u6469\u8017\u3001\u5916\u89b3\u3001\u6d41\u4f53\u306e\u52d5\u304d\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3082\u3057\u808c\u7406\u65b9\u5411\u304c\u91cd\u8981\u306a\u3089\u3001\u9069\u5207\u306a\u8a18\u53f7\u3067\u305d\u308c\u3092\u793a\u3057\u3001\u7ba1\u7406\u5bfe\u8c61\u30be\u30fc\u30f3\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300cRa 0.8\u300d\u304c\u30b7\u30fc\u30eb\u9762\u306b\u3089\u305b\u3093\u7d4c\u8def\u304c\u73fe\u308c\u3066\u3088\u3044\u304b\u3069\u3046\u304b\u3092\u6a5f\u68b0\u5de5\u306b\u4f1d\u3048\u308b\u3068\u60f3\u5b9a\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u808c\u7406\u65b9\u5411\u304c\u91cd\u8981\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u6a5f\u80fd\u4e0a\u306e\u5229\u76ca\u306a\u3057\u306b\u7279\u5225\u306a\u5de5\u7a0b\u3092\u5f37\u5236\u3059\u308b\u8981\u4ef6\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3092\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 style=\"font-size: 28px; line-height: 1.35; margin-top: 38px;\">\u8981\u6c42\u3092\u73fe\u5b9f\u7684\u306a\u88fd\u9020\u30eb\u30fc\u30c8\u306b\u9069\u5408\u3055\u305b\u308b<\/h2>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-6-manufacturing-route-1024x576.webp\" alt=\"\u88fd\u9020\u30eb\u30fc\u30c8\" class=\"size-large wp-image-2594 aligncenter\" width=\"1024\" height=\"576\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-6-manufacturing-route-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-6-manufacturing-route-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-6-manufacturing-route-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-6-manufacturing-route-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-6-manufacturing-route-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-6-manufacturing-route-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-6-manufacturing-route.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 22px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #d8dee4; padding: 10px; text-align: left;\">\u8868\u9762\u306e\u72b6\u6cc1<\/th>\n<th style=\"border: 1px solid #d8dee4; padding: 10px; text-align: left;\">\u8003\u3048\u3089\u308c\u308b\u30eb\u30fc\u30c8<\/th>\n<th style=\"border: 1px solid #d8dee4; padding: 10px; text-align: left;\">\u6307\u5b9a\u524d\u306e\u78ba\u8a8d\u4e8b\u9805<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u4e00\u822c\u7684\u306a\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5\u9762<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u7ba1\u7406\u3055\u308c\u305f\u4ed5\u4e0a\u3052\u30d1\u30b9<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u30ab\u30c3\u30bf\u30fc\u30de\u30fc\u30af\u3001\u30b9\u30c6\u30c3\u30d7\u30aa\u30fc\u30d0\u30fc\u3001\u5e73\u5766\u5ea6\u3001\u5916\u89b3\u4e0a\u306e\u671f\u5f85<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u65cb\u524a\u30b7\u30fc\u30eb\u5f84<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u4ed5\u4e0a\u3052\u65cb\u524a\u3001\u7814\u524a\u3001\u8d85\u4ed5\u4e0a\u3052<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u30ea\u30fc\u30c9\u3001\u52a0\u5de5\u76ee\u3001\u771f\u5186\u5ea6\u3001\u30b7\u30fc\u30eb\u8a2d\u8a08<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u8ef8\u53d7\u9762\u307e\u305f\u306f\u647a\u52d5\u9762<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u7814\u524a\u3001\u30db\u30fc\u30cb\u30f3\u30b0\u3001\u30e9\u30c3\u30d4\u30f3\u30b0\u3001\u307e\u305f\u306f\u898f\u5b9a\u306e\u52a0\u5de5\u30c6\u30af\u30b9\u30c1\u30e3<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u5c71\/\u8c37\u306e\u6319\u52d5\u3001\u6f64\u6ed1\u5264\u3001\u786c\u3055\u3001\u6469\u8017<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u5316\u7ca7\u5916\u89b3\u7b50\u4f53<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u6a5f\u68b0\u52a0\u5de5\u3068\u30d6\u30e9\u30b9\u30c8\u3001\u30d6\u30e9\u30b7\u52a0\u5de5\u3001\u7814\u78e8\u3001\u307e\u305f\u306f\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/td>\n<td style=\"border: 1px solid #d8dee4; padding: 10px;\">\u5916\u89b3\u30b5\u30f3\u30d7\u30eb\u3001\u8272\u3001\u76ee\u5730\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u3001\u304a\u3088\u3073\u53d6\u308a\u6271\u3044\u640d\u50b7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e8c\u6b21\u4ed5\u4e0a\u3052\u306f\u30c6\u30af\u30b9\u30c1\u30e3\u3068\u5bf8\u6cd5\u306e\u4e21\u65b9\u3092\u5909\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/www.jccncmachining.com\/ja\/%e6%a9%9f%e8%83%bd\/%e8%a1%a8%e9%9d%a2%e4%bb%95%e4%b8%8a%e3%81%92\/\">\u8868\u9762\u4ed5\u4e0a\u3052\u30aa\u30d7\u30b7\u30e7\u30f3<\/a> \u306e\u6982\u8981\u3092\u4f7f\u7528\u3057\u3066\u7d4c\u8def\u3092\u7279\u5b9a\u3057\u3001\u305d\u306e\u8a18\u53f7\u304c\u9078\u629e\u3057\u305f\u4ed5\u4e0a\u3052\u306e\u524d\u3068\u5f8c\u306e\u3069\u3061\u3089\u306b\u9069\u7528\u3055\u308c\u308b\u304b\u3092\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 style=\"font-size: 28px; line-height: 1.35; margin-top: 38px;\">\u8868\u9762\u30c6\u30af\u30b9\u30c1\u30e3\u6307\u793a\u306b\u5bfe\u3059\u308b\u56f3\u9762\u76e3\u67fb<\/h2>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-7-drawing-audit-1024x576.webp\" alt=\"\u56f3\u9762\u76e3\u67fb\" class=\"size-large wp-image-2595 aligncenter\" width=\"1024\" height=\"576\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-7-drawing-audit-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-7-drawing-audit-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-7-drawing-audit-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-7-drawing-audit-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-7-drawing-audit-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-7-drawing-audit-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-7-drawing-audit.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u30ea\u30ea\u30fc\u30b9\u524d\u306b\u3001\u3059\u3079\u3066\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u8a18\u53f7\u3092\u500b\u5225\u306b\u78ba\u8a8d\u3057\u3001\u6b21\u306e\u3088\u3046\u306b\u554f\u3044\u304b\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li>\u3053\u306e\u8981\u4ef6\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u6a5f\u80fd\u7684\u307e\u305f\u306f\u5916\u89b3\u7684\u306a\u4e0d\u5177\u5408\u3092\u9632\u3050\u306e\u304b\u3002<\/li>\n<li>\u7ba1\u7406\u5bfe\u8c61\u306e\u8868\u9762\u3068\u305d\u306e\u7bc4\u56f2\u306f\u660e\u78ba\u304b\u3002<\/li>\n<li>\u305d\u306e\u8a18\u53f7\u306f\u8a18\u8f09\u3055\u308c\u305f\u898f\u683c\u3068\u7248\u3092\u4e00\u8cab\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u3002<\/li>\n<li>\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u9650\u754c\u5024\u3001\u30d5\u30a3\u30eb\u30bf\u3001\u52a0\u5de5\u76ee\u3001\u304a\u3088\u3073\u88fd\u9020\u6761\u4ef6\u306f\u5341\u5206\u304b\u3002<\/li>\n<li>\u5fc5\u8981\u306a\u6e2c\u5b9a\u5668\u306f\u3001\u6709\u52b9\u306a\u8a55\u4fa1\u9577\u3055\u3067\u305d\u306e\u5f62\u72b6\u306b\u5230\u9054\u3067\u304d\u308b\u304b\u3002<\/li>\n<li>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u71b1\u51e6\u7406\u3001\u7814\u78e8\u3001\u307e\u305f\u306f\u6d17\u6d44\u306f\u6700\u7d42\u627f\u8a8d\u306e\u524d\u306b\u884c\u308f\u308c\u308b\u304b\u3002<\/li>\n<li>\u8996\u899a\u6bd4\u8f03\u30b5\u30f3\u30d7\u30eb\u307e\u305f\u306f\u627f\u8a8d\u6e08\u307f\u30b5\u30f3\u30d7\u30eb\u3082\u5fc5\u8981\u304b\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u76e3\u67fb\u306f\u3001\u6a5f\u80fd\u3092\u6301\u305f\u306a\u3044\u9762\u304b\u3089\u5305\u62ec\u7684\u306a\u7c97\u3055\u8981\u4ef6\u3092\u524a\u9664\u3059\u308b\u4e00\u65b9\u3067\u3001\u5b9f\u969b\u306b\u30b7\u30fc\u30eb\u3001\u647a\u52d5\u3001\u4f4d\u7f6e\u6c7a\u3081\u3001\u307e\u305f\u306f\u76ee\u306b\u898b\u3048\u308b\u72b6\u614b\u3092\u4fdd\u3064\u5c11\u6570\u306e\u8868\u9762\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u88fd\u9020\u6027\u3068\u691c\u67fb\u306e\u660e\u78ba\u3055\u306e\u4e21\u65b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n<h2 style=\"font-size: 28px; line-height: 1.35; margin-top: 38px;\">CNC\u30c1\u30fc\u30e0\u304b\u3089\u306eISO 21920\u306b\u95a2\u3059\u308b\u8cea\u554f<\/h2>\n<p><img src=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-8-surface-faq-1024x576.webp\" alt=\"\u8868\u9762FAQ\" class=\"size-large wp-image-2596 aligncenter\" width=\"1024\" height=\"576\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-8-surface-faq-1024x576.webp 1024w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-8-surface-faq-300x169.webp 300w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-8-surface-faq-768x432.webp 768w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-8-surface-faq-1536x864.webp 1536w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-8-surface-faq-18x10.webp 18w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-8-surface-faq-800x450.webp 800w, https:\/\/www.jccncmachining.com\/wp-content\/uploads\/2026\/09\/h2-8-surface-faq.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3 style=\"font-size: 22px; line-height: 1.4;\">ISO 1302\u306f\u3082\u3046\u4f7f\u3048\u306a\u3044\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u30ec\u30ac\u30b7\u30fc\u56f3\u9762\u306f\u3001\u7248\u3092\u660e\u78ba\u306b\u8a18\u8f09\u3057\u3001\u4e21\u5f53\u4e8b\u8005\u304c\u8981\u4ef6\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u5951\u7d04\u4e0a\u6709\u52b9\u306a\u307e\u307e\u306b\u3067\u304d\u307e\u3059\u3002\u65b0\u898f\u307e\u305f\u306f\u6539\u8a02\u56f3\u9762\u3067\u306f\u3001\u898f\u7d04\u3092\u9ed9\u3063\u3066\u6df7\u5728\u3055\u305b\u308b\u306e\u3067\u306f\u306a\u304f\u3001ISO 21920\u3078\u306e\u79fb\u884c\u3092\u691c\u8a0e\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n<h3 style=\"font-size: 22px; line-height: 1.4;\">Ra\u304c\u4f4e\u3044\u307b\u3069\u5e38\u306b\u826f\u3044\u8868\u9762\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3002\u6a5f\u80fd\u3092\u5411\u4e0a\u3055\u305b\u305a\u306b\u30b3\u30b9\u30c8\u3092\u5897\u3084\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u307e\u305f\u3001\u52a0\u5de5\u76ee\u3001\u3046\u306d\u308a\u3001\u6b20\u9665\u3001\u307e\u305f\u306f\u6a5f\u80fd\u7684\u306a\u5c71\u3068\u8c37\u306e\u6319\u52d5\u3092\u5b8c\u5168\u306b\u8a18\u8ff0\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3 style=\"font-size: 22px; line-height: 1.4;\">\u7c97\u3055\u306f\u967d\u6975\u9178\u5316\u51e6\u7406\u307e\u305f\u306f\u3081\u3063\u304d\u306e\u524d\u306b\u6e2c\u5b9a\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u56f3\u9762\u307e\u305f\u306f\u30d7\u30ed\u30bb\u30b9\u4ed5\u69d8\u306b\u5408\u5426\u5224\u5b9a\u306e\u6bb5\u968e\u3092\u8a18\u8f09\u3059\u3079\u304d\u3067\u3059\u3002\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u6e2c\u5b9a\u3055\u308c\u308b\u30c6\u30af\u30b9\u30c1\u30e3\u3092\u5909\u5316\u3055\u305b\u3001\u8c37\u3092\u57cb\u3081\u3001\u57fa\u6750\u306e\u75d5\u8de1\u3092\u518d\u73fe\u3057\u3001\u307e\u305f\u306f\u305d\u308c\u81ea\u4f53\u306e\u3070\u3089\u3064\u304d\u3092\u5c0e\u5165\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3 style=\"font-size: 22px; line-height: 1.4;\">\u76ee\u8996\u30b5\u30f3\u30d7\u30eb\u306f\u30c6\u30af\u30b9\u30c1\u30e3\u6e2c\u5b9a\u306e\u4ee3\u308f\u308a\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u5916\u89b3\u306e\u5408\u5426\u5224\u5b9a\u3092\u88dc\u52a9\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a\u3092\u81ea\u52d5\u7684\u306b\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5916\u89b3\u3068\u6a5f\u80fd\u7684\u306a\u30c6\u30af\u30b9\u30c1\u30e3\u304c\u5225\u3005\u306e\u8981\u4ef6\u3067\u3042\u308b\u5834\u5408\u306f\u3001\u4e21\u65b9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>\u512a\u308c\u305f\u8868\u9762\u8a18\u53f7\u306f\u30013\u4eba\u304c1\u3064\u306e\u7d50\u8ad6\u306b\u5230\u9054\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\uff1a<\/strong> \u8a2d\u8a08\u8005\u306f\u3069\u306e\u6a5f\u80fd\u304c\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3057\u3001\u6a5f\u68b0\u5de5\u306f\u3069\u306e\u30d7\u30ed\u30bb\u30b9\u6761\u4ef6\u3092\u4f5c\u308a\u51fa\u3059\u3079\u304d\u304b\u3092\u628a\u63e1\u3057\u3001\u691c\u67fb\u54e1\u306f\u305d\u308c\u3092\u3069\u306e\u3088\u3046\u306b\u8a55\u4fa1\u3059\u3079\u304d\u304b\u3092\u628a\u63e1\u3057\u307e\u3059\u3002ISO 21920\u306f\u3001\u3053\u306e\u30eb\u30fc\u30d7\u3092\u9589\u3058\u308b\u3068\u304d\u306b\u6700\u3082\u4fa1\u5024\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>A surface-texture symbol is not shorthand for \u201cmake it smooth.\u201d It defines how a surface should be specified and evaluated: the parameter, limit, filter or nesting index, evaluation length, manufacturing requirement, and lay may all affect acceptance. ISO 21920-1:2021 now governs indication of profile surface texture in technical product documentation, so copying an old ISO 1302 note into a new CNC drawing can preserve outdated or incomplete assumptions. The engineering objective is not to modernize symbols for appearance. It is to ensure that design, machining, and inspection use the same specification. A lone \u201cRa 0.8\u201d may be familiar, yet still leave enough uncertainty for two instruments or suppliers to report [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2597,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2513","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/posts\/2513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/comments?post=2513"}],"version-history":[{"count":10,"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/posts\/2513\/revisions"}],"predecessor-version":[{"id":2599,"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/posts\/2513\/revisions\/2599"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/media\/2597"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/media?parent=2513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/categories?post=2513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ja\/wp-json\/wp\/v2\/tags?post=2513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}