{"id":5361,"date":"2026-09-14T15:07:35","date_gmt":"2026-09-14T07:07:35","guid":{"rendered":"https:\/\/mccchains.com\/?p=5361"},"modified":"2026-09-17T11:27:50","modified_gmt":"2026-09-17T03:27:50","slug":"how-to-measure-roller-chain-elongation","status":"publish","type":"post","link":"https:\/\/mccchains.com\/ja\/how-to-measure-roller-chain-elongation","title":{"rendered":"\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u6469\u8017\u4f38\u3073\u306e\u6e2c\u5b9a\u65b9\u6cd5\uff1aISO 606\u3001\u8a08\u7b97\u5f0f\u3001\u4ea4\u63db\u57fa\u6e96"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u6469\u8017\u72b6\u614b\u3092\u7ba1\u7406\u3059\u308b\u3046\u3048\u3067\u3001MCC\u3067\u306f\u300c\u6469\u8017\u4f38\u3073\u7387\u300d\u3092\u91cd\u8981\u306a\u5224\u65ad\u6307\u6a19\u306e\u4e00\u3064\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u3044\u3046\u300c\u6469\u8017\u4f38\u3073\u300d\u3068\u306f\u3001\u30d7\u30ec\u30fc\u30c8\u81ea\u4f53\u304c\u5f15\u304d\u4f38\u3070\u3055\u308c\u308b\u73fe\u8c61\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e3b\u306b\u30d4\u30f3\u3068\u30d6\u30b7\u30e5\u306e\u647a\u52d5\u90e8\u304c\u6469\u8017\u3057\u3001\u3059\u304d\u9593\u304c\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u3067\u5404\u30d4\u30c3\u30c1\u304c\u5f90\u3005\u306b\u5897\u52a0\u3057\u3001\u305d\u306e\u7d2f\u7a4d\u304c\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u306e\u4f38\u3073\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6469\u8017\u4f38\u3073\u304c\u9032\u884c\u3059\u308b\u3068\u3001\u30c1\u30a7\u30fc\u30f3\u3068\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u565b\u307f\u5408\u3044\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u632f\u52d5\u3084\u9a12\u97f3\u3001\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u7570\u5e38\u6469\u8017\u306a\u3069\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6e2c\u5b9a\u9577\u3055<\/li>\n\n\n\n<li>\u6e2c\u5b9a\u6642\u306e\u5f35\u529b\uff08\u6e2c\u5b9a\u8377\u91cd\uff09<\/li>\n\n\n\n<li>\u30ea\u30f3\u30af\u6570\u3068\u30d4\u30c3\u30c1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3092\u660e\u78ba\u306b\u3057\u305f\u3046\u3048\u3067\u57fa\u6e96\u9577\u3055\u3092\u6c42\u3081\u3001\u5b9f\u6e2c\u5024\u304b\u3089\u6469\u8017\u4f38\u3073\u7387\u3092\u7b97\u51fa\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u30011\u56de\u306e\u6e2c\u5b9a\u5024\u3060\u3051\u3067\u5224\u65ad\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5b9a\u671f\u7684\u306b\u6e2c\u5b9a\u3092\u884c\u3044\u3001\u6469\u8017\u4f38\u3073\u7387\u306e\u5909\u5316\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30a7\u30fc\u30f3\u306e\u6469\u8017\u72b6\u614b\u3084\u4ea4\u63db\u6642\u671f\u3092\u5224\u65ad\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002\u65b0\u54c1\u30c1\u30a7\u30fc\u30f3\u306e\u9577\u3055\u78ba\u8a8d\u304a\u3088\u3073\u6e2c\u5b9a\u6761\u4ef6\u306b\u3064\u3044\u3066\u306f\u3001\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\uff08ISO\uff09\u306e\u95a2\u9023\u898f\u683c\u3092\u53c2\u8003\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u6469\u8017\u4f38\u3073\u3092\u7ba1\u7406\u3059\u308b\u7406\u7531<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MCC\u306e\u73fe\u5834\u7d4c\u9a13\u3067\u306f\u3001\u6469\u8017\u306b\u3088\u308b\u30c1\u30a7\u30fc\u30f3\u6027\u80fd\u306e\u4f4e\u4e0b\u306b\u306f\u3001\u4e8b\u524d\u306b\u78ba\u8a8d\u3067\u304d\u308b\u5909\u5316\u304c\u73fe\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u4e2d\u3067\u3082\u3001\u6469\u8017\u4f38\u3073\u7387\u306f\u6bd4\u8f03\u7684\u6570\u5024\u5316\u3057\u3084\u3059\u304f\u3001\u30c1\u30a7\u30fc\u30f3\u306e\u72b6\u614b\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u6307\u6a19\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6469\u8017\u306b\u3088\u3063\u3066\u30d4\u30c3\u30c1\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u30c1\u30a7\u30fc\u30f3\u3068\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u9593\u3067\u6b21\u306e\u3088\u3046\u306a\u73fe\u8c61\u304c\u8d77\u3053\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u565b\u307f\u5408\u3044\u304c\u60aa\u304f\u306a\u308b<\/li>\n\n\n\n<li>\u885d\u6483\u3084\u632f\u52d5\u304c\u5897\u3048\u308b<\/li>\n\n\n\n<li>\u30c1\u30a7\u30fc\u30f3\u304c\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306b\u4e57\u308a\u4e0a\u3052\u308b<\/li>\n\n\n\n<li>\u6469\u8017\u304c\u9032\u3080\u3068\u3001\u6b6f\u98db\u3073\u3084\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u7570\u5e38\u6469\u8017\u306b\u3064\u306a\u304c\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u97f3\u3084\u904b\u8ee2\u6642\u306e\u611f\u899a\u3060\u3051\u3067\u5224\u65ad\u3059\u308b\u3068\u3001\u62c5\u5f53\u8005\u306b\u3088\u3063\u3066\u8a55\u4fa1\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5b9a\u306e\u6761\u4ef6\u3067\u6469\u8017\u4f38\u3073\u7387\u3092\u6e2c\u5b9a\u3057\u3001\u6570\u5024\u3068\u3057\u3066\u8a18\u9332\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30a7\u30fc\u30f3\u306e\u72b6\u614b\u3092\u3088\u308a\u5ba2\u89b3\u7684\u306b\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MCC\u3067\u306f\u3001\u7528\u9014\u3084\u4f7f\u7528\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u3001\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4ea4\u63db\u5224\u65ad\u306e\u76ee\u5b89\u3092\u8a2d\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>0.8\uff5e1.0\uff05\uff1a \u7cbe\u5bc6\u4f1d\u52d5\u7528\u9014<\/li>\n\n\n\n<li>1.5\uff05\uff1a \u4e00\u822c\u7684\u306a\u52d5\u529b\u4f1d\u52d5\u7528\u9014<\/li>\n\n\n\n<li>2\uff5e3\uff05\uff1a \u642c\u9001\u7528\u9014<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u5b9a\u671f\u7684\u306a\u6e2c\u5b9a\u7d50\u679c\u3092\u8a18\u9332\u3057\u3001\u6469\u8017\u4f38\u3073\u7387\u306e\u63a8\u79fb\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u4ea4\u63db\u6642\u671f\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8a08\u753b\u306e\u691c\u8a0e\u306b\u3082\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u95a2\u9023\u898f\u683c\u3068\u53c2\u8003\u57fa\u6e96<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MCC\u3067\u306f\u3001\u65b0\u54c1\u30c1\u30a7\u30fc\u30f3\u306e\u9577\u3055\u78ba\u8a8d\u306b\u3064\u3044\u3066\u306f\u56fd\u969b\u898f\u683c\u3092\u53c2\u8003\u3068\u3057\u3001\u4f7f\u7528\u4e2d\u306e\u30c1\u30a7\u30fc\u30f3\u306b\u3064\u3044\u3066\u306f\u5b9f\u969b\u306e\u7528\u9014\u3084\u904b\u8ee2\u6761\u4ef6\u3092\u8003\u616e\u3057\u3066\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u53c2\u8003\u898f\u683c\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ISO\u898f\u683c<\/strong> (<strong><a href=\"https:\/\/www.iso.org\/standard\/61232.html\" target=\"_blank\" rel=\"noopener\">ISO 606:2015<\/a><\/strong>)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u77ed\u30d4\u30c3\u30c1\u7cbe\u5bc6\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u5bf8\u6cd5\u3001\u6e2c\u5b9a\u6761\u4ef6\u3001\u9577\u3055\u306e\u78ba\u8a8d\u65b9\u6cd5\u306a\u3069\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6e2c\u5b9a\u9577\u3055\uff1a\u30c1\u30a7\u30fc\u30f3\u756a\u53f7\u306b\u3088\u308a\u3001610 mm\u4ee5\u4e0a\u307e\u305f\u306f1,220 mm\u4ee5\u4e0a<\/li>\n\n\n\n<li>\u6e2c\u5b9a\u6642\u671f\uff1a\u30d7\u30ea\u30ed\u30fc\u30c9\u5f8c\u3001\u6f64\u6ed1\u524d<\/li>\n\n\n\n<li>\u9577\u3055\u516c\u5dee\uff1a\u547c\u3073\u9577\u3055\u306b\u5bfe\u3057\u30660\uff5e\uff0b0.15\uff05<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u3069\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ANSI \/ ASME<\/strong> (<strong><a href=\"https:\/\/webstore.ansi.org\/standards\/asme\/asmeb292011\" target=\"_blank\" rel=\"noopener\">ASME B29.1<\/a><\/strong>)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u304a\u3088\u3073\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u57fa\u672c\u69cb\u9020\u3084\u5bf8\u6cd5\u4f53\u7cfb\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>DIN\u898f\u683c<\/strong> (<strong>DIN 8187 \/ DIN 8188<\/strong>)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b27\u5dde\u4ed5\u69d8\u306e\u8a2d\u5099\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001ISO\u898f\u683c\u3068\u306e\u5bfe\u5fdc\u95a2\u4fc2\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u53f0\u6e7e CNS<\/strong> (<strong><a href=\"https:\/\/www.gbstandards.org\/CNS\/index-cn.asp?word=%20%20&amp;page=282\" target=\"_blank\" rel=\"noopener\">CNS 2222<\/a><\/strong>)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53f0\u6e7e\u306b\u304a\u3051\u308b\u8abf\u9054\u3084\u56f3\u9762\u4ed5\u69d8\u306e\u53c2\u8003\u898f\u683c\u3068\u3057\u3066\u3001\u30d4\u30c3\u30c1\u3084\u30ea\u30f3\u30af\u6570\u306a\u3069\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u6469\u8017\u4f38\u3073\u304c\u767a\u751f\u3059\u308b\u4ed5\u7d44\u307f<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c1\u30a7\u30fc\u30f3\u306e\u904b\u8ee2\u4e2d\u3001\u30d4\u30f3\u3068\u30d6\u30b7\u30e5\u306e\u9593\u3067\u306f\u647a\u52d5\u3084\u63fa\u52d5\u304c\u7e70\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30d4\u30f3\u3068\u30d6\u30b7\u30e5\u306e\u63a5\u89e6\u90e8\u306f\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u4e3b\u306a\u6469\u8017\u7b87\u6240\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6f64\u6ed1\u304c\u5341\u5206\u3067\u3042\u308c\u3070\u3001\u30d4\u30f3\u3068\u30d6\u30b7\u30e5\u306e\u76f4\u63a5\u63a5\u89e6\u3092\u6291\u3048\u3001\u6469\u8017\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u6f64\u6ed1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u7d66\u6cb9\u9593\u9694\u304c\u9577\u3059\u304e\u308b\u5834\u5408\u306f\u3001\u30d4\u30f3\u3068\u30d6\u30b7\u30e5\u306e\u6469\u8017\u304c\u9032\u307f\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u6469\u8017\u306b\u3088\u3063\u3066\u3059\u304d\u9593\u304c\u5f90\u3005\u306b\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u5404\u30ea\u30f3\u30af\u306e\u30d4\u30c3\u30c1\u304c\u308f\u305a\u304b\u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u3053\u306e\u5897\u52a0\u304c\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u306b\u7d2f\u7a4d\u3057\u305f\u3082\u306e\u304c\u300c\u6469\u8017\u4f38\u3073\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u4f55\uff05\u4f38\u3073\u305f\u3089\u5fc5\u305a\u4ea4\u63db\u3059\u308b\u3068\u3044\u3046\u4e00\u5f8b\u306e\u57fa\u6e96\u304c\u3059\u3079\u3066\u306e\u8a2d\u5099\u306b\u9069\u7528\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7cbe\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u4f1d\u52d5\u7528\u9014\u3067\u306f\u6bd4\u8f03\u7684\u4f4e\u3044\u6469\u8017\u4f38\u3073\u7387\u3092\u4ea4\u63db\u57fa\u6e96\u3068\u3059\u308b\u4e00\u65b9\u3001\u642c\u9001\u7528\u9014\u3067\u306f\u3088\u308a\u5927\u304d\u306a\u4f38\u3073\u304c\u8a31\u5bb9\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u4ea4\u63db\u6642\u671f\u306f\u3001\u7528\u9014\u3001\u8ca0\u8377\u3001\u901f\u5ea6\u3001\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u6b6f\u6570\u3001\u904b\u8ee2\u6761\u4ef6\u306a\u3069\u3092\u8003\u616e\u3057\u3066\u5224\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u6469\u8017\u4f38\u3073\u306e\u6e2c\u5b9a\u65b9\u6cd5<\/strong><\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c1\u30a7\u30fc\u30f3\u3092\u307e\u3063\u3059\u3050\u306b\u3057\u3001\u6e2c\u5b9a\u8377\u91cd\u3092\u52a0\u3048\u308b<br><\/strong>\u3053\u3053\u3067\u306f180HV\u30c1\u30a7\u30fc\u30f3\u3092\u4f8b\u3068\u3057\u307e\u3059\u3002180HV\u30c1\u30a7\u30fc\u30f3\u306e\u30d4\u30c3\u30c1\u306f57.15 mm\u3067\u3059\u3002\u6e2c\u5b9a\u6761\u4ef6\u3092\u305d\u308d\u3048\u308b\u305f\u3081\u3001MCC\u3067\u306fISO 606\u306b\u304a\u3051\u308b\u30c1\u30a7\u30fc\u30f3No.180\uff08\u5358\u5217\uff09\u306e\u65b0\u54c1\u30c1\u30a7\u30fc\u30f3\u306e\u9577\u3055\u78ba\u8a8d\u6761\u4ef6\u3092\u53c2\u8003\u306b\u30012,670 N\uff08\u7d04272 kgf\uff0f600 lbf\uff09\u306e\u6e2c\u5b9a\u8377\u91cd\u3092\u52a0\u3048\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>6\uff5e10\u30ea\u30f3\u30af\u7a0b\u5ea6\u306e\u533a\u9593\u3092\u6e2c\u5b9a\u3059\u308b<\/strong><br>\u6e2c\u5b9a\u8aa4\u5dee\u3092\u3067\u304d\u308b\u3060\u3051\u5c11\u306a\u304f\u3059\u308b\u305f\u3081\u3001\u4e0b\u56f3\u306e\u3088\u3046\u306b6\uff5e10\u30ea\u30f3\u30af\u7a0b\u5ea6\u306e\u533a\u9593\u3067L1\u3068L2\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<br><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"500\" class=\"wp-image-5394\" style=\"width: 500px;\" src=\"https:\/\/i0.wp.com\/mccchains.com\/wp-content\/uploads\/2026\/09\/52738e6e.png?quality=100&#038;ssl=1\" alt=\"\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u6469\u8017\u4f38\u3073\u6e2c\u5b9a\u65b9\u6cd5\u30026\u30ea\u30f3\u30af\u533a\u9593\u306eL1\u3068L2\u3092\u6e2c\u5b9a\"><\/li>\n\n\n\n<li><strong>\u30c1\u30a7\u30fc\u30f3\u306e\u5b9f\u6e2c\u9577\u3055L\u3092\u6c42\u3081\u308b<\/strong><br>L = (L1 + L2) \/ 2<\/li>\n\n\n\n<li><strong>\u57fa\u6e96\u9577\u3055L(nom)\u3092\u6c42\u3081\u308b<\/strong><br>180HV\u30c1\u30a7\u30fc\u30f3\u30926\u30ea\u30f3\u30af\u6e2c\u5b9a\u3059\u308b\u5834\u5408\uff1aL(nom) = 57.15 mm \u00d7 6<\/li>\n\n\n\n<li><strong>\u6469\u8017\u4f38\u3073\u7387\u3092\u8a08\u7b97\u3059\u308b (%)<br><\/strong>\u6469\u8017\u4f38\u3073\u7387\uff08\uff05\uff09 = (L \u2212 L(nom)) \/ L(nom) \u00d7 100<\/li>\n\n\n\n<li><strong>\u4ea4\u63db\u57fa\u6e96\u3068\u6bd4\u8f03\u3059\u308b<\/strong><br>\u672c\u4f8b\u3067\u306f\u4e00\u822c\u7684\u306a\u52d5\u529b\u4f1d\u52d5\u7528\u9014\u3092\u60f3\u5b9a\u3057\u3001MCC\u3067\u306f1.5\uff05\u3092\u4ea4\u63db\u306e\u76ee\u5b89\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6469\u8017\u4f38\u3073\u7387\u306e\u8a08\u7b97\u4f8b\uff1a180HV\u30c1\u30a7\u30fc\u30f3<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6\u30ea\u30f3\u30af\u3092\u6e2c\u5b9a\u3057\u305f\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u5024\u306b\u306a\u3063\u305f\u3068\u3057\u307e\u3059\u3002<br>L1 = 314.4 mm<br>L2 = 385.6 mm<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b9f\u6e2c\u9577\u3055L\u3092\u8a08\u7b97<br>L = (314.4 + 385.6) \/ 2 = 350 mm<\/li>\n\n\n\n<li>\u57fa\u6e96\u9577\u3055L(nom)\u3092\u8a08\u7b97<br>L(nom) = 57.15 mm \u00d7 6 = 342.9 mm<\/li>\n\n\n\n<li>\u6469\u8017\u4f38\u3073\u7387\u3092\u8a08\u7b97<br>\u6469\u8017\u4f38\u3073\u7387\uff08\uff05\uff09 = (350 \u2212 342.9) \/ 342.9 \u00d7 100= 7.1 \/ 342.9 \u00d7 100= 0.0207 \u00d7 100= 2.07\uff05<\/li>\n\n\n\n<li>\u4ea4\u63db\u57fa\u6e96\u3068\u6bd4\u8f03\u3059\u308b<br>2.07\uff05 \uff1e 1.5\uff05<br>\u4eca\u56de\u306e\u6e2c\u5b9a\u5024\u306f\u3001MCC\u304c\u4e00\u822c\u7684\u306a\u52d5\u529b\u4f1d\u52d5\u7528\u9014\u3067\u4ea4\u63db\u306e\u76ee\u5b89\u3068\u3057\u3066\u3044\u308b1.5\uff05\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u5834\u5408\u306f\u30c1\u30a7\u30fc\u30f3\u306e\u4ea4\u63db\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>MCC\u306b\u304a\u3051\u308b\u6469\u8017\u4f38\u3073\u306e\u7ba1\u7406<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MCC\u3067\u306f\u3001\u6469\u8017\u4f38\u3073\u7387\u3092\u5b9a\u671f\u7684\u306b\u6e2c\u5b9a\u3057\u3001\u305d\u306e\u5909\u5316\u3092\u8a18\u9332\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u6761\u4ef6\u3067\u6e2c\u5b9a\u3092\u7d9a\u3051\u308b\u3053\u3068\u3067\u3001\u524d\u56de\u306e\u6e2c\u5b9a\u7d50\u679c\u3068\u6bd4\u8f03\u3057\u306a\u304c\u3089\u6469\u8017\u306e\u9032\u307f\u65b9\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u6469\u8017\u4f38\u3073\u304c\u77ed\u671f\u9593\u3067\u5927\u304d\u304f\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u30c1\u30a7\u30fc\u30f3\u3060\u3051\u3067\u306a\u304f\u3001\u6f64\u6ed1\u72b6\u614b\u3001\u8ca0\u8377\u3001\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u72b6\u614b\u3082\u3042\u308f\u305b\u3066\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3046\u3057\u305f\u6e2c\u5b9a\u8a18\u9332\u306f\u3001\u30c1\u30a7\u30fc\u30f3\u306e\u4ea4\u63db\u6642\u671f\u3084\u8a2d\u5099\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6642\u671f\u3092\u691c\u8a0e\u3059\u308b\u969b\u306e\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/mccchains.com\/ja\/contact\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u6469\u8017\u4f38\u3073\u306e\u6e2c\u5b9a\u65b9\u6cd5\u3068\u4f38\u3073\u7387\u306e\u8a08\u7b97\u5f0f\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002ISO 606\u3092\u53c2\u8003\u306b\u3057\u305f\u6e2c\u5b9a\u8377\u91cd\u3001\u57fa\u6e96\u9577\u3055\u306e\u6c42\u3081\u65b9\u3001\u6469\u8017\u4f38\u3073\u7387\u306e\u7b97\u51fa\u624b\u9806\u3092\u8a08\u7b97\u4f8b\u3068\u3068\u3082\u306b\u7d39\u4ecb\u3002\u7528\u9014\u5225\u306e\u4ea4\u63db\u57fa\u6e96\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":5,"featured_media":5354,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[150,148],"tags":[],"class_list":["post-5361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chain-knowledge","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/mccchains.com\/wp-content\/uploads\/2026\/09\/adc9a15c.png?quality=100&ssl=1","_links":{"self":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/5361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/comments?post=5361"}],"version-history":[{"count":9,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/5361\/revisions"}],"predecessor-version":[{"id":5399,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/5361\/revisions\/5399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/media\/5354"}],"wp:attachment":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/media?parent=5361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/categories?post=5361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/tags?post=5361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}