{"id":4428,"date":"2026-05-21T10:51:48","date_gmt":"2026-05-21T10:51:48","guid":{"rendered":"https:\/\/productionscrews.com\/8-8-bolt\/"},"modified":"2026-05-21T10:52:16","modified_gmt":"2026-05-21T10:52:16","slug":"8-8-bolt","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ja\/8-8-bolt\/","title":{"rendered":"8.8\u30dc\u30eb\u30c8\uff1a\u30af\u30e9\u30b98.8\u30dc\u30eb\u30c8\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\u3001\u5f37\u5ea6\u3068\u7528\u9014"},"content":{"rendered":"<h1>8.8\u30dc\u30eb\u30c8\uff1a\u30af\u30e9\u30b98.8\u30dc\u30eb\u30c8\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\u3001\u5f37\u5ea6\u3068\u7528\u9014<\/h1>\n<p class=\"direct-answer\"><strong>8.8\u30dc\u30eb\u30c8\u306f\u3001\u5f15\u5f35\u5f37\u5ea6800MPa\u3001\u964d\u4f0f\u5f37\u5ea6640MPa\u3092\u6301\u3064\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u3067\u3042\u308a\u3001\u81ea\u52d5\u8eca\u3001\u69cb\u9020\u7269\u3001\u6a5f\u68b0\u306e\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/strong><\/p>\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u9014\u4e2d\u3067\u3001\u982d\u90e8\u306b\u300c8.8\u300d\u3068\u523b\u5370\u3055\u308c\u305f\u30dc\u30eb\u30c8\u3092\u624b\u306b\u3057\u3066\u3044\u308b\u3068\u304d\u3001\u3075\u3068\u7591\u554f\u304c\u6d6e\u304b\u3073\u307e\u3059\uff1a\u3053\u308c\u306f\u5b9f\u969b\u306b\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\uff1f\u30a8\u30f3\u30b8\u30f3\u30de\u30a6\u30f3\u30c8\u306b\u5341\u5206\u306a\u5f37\u5ea6\u304c\u3042\u308b\u306e\u304b\uff1f\u92fc\u88fd\u30d5\u30ec\u30fc\u30e0\u306e\u63a5\u7d9a\u306b\u5b89\u5168\u306a\u306e\u304b\uff1f\u30db\u30fc\u30e0\u30bb\u30f3\u30bf\u30fc\u306e\u30b0\u30ec\u30fc\u30c95\u3068\u4ea4\u63db\u3067\u304d\u308b\u306e\u304b\uff1f\u3053\u308c\u3089\u306f\u4e9b\u7d30\u306a\u7591\u554f\u3067\u306f\u3042\u308a\u307e\u305b\u3093 \u2015 \u8377\u91cd\u3092\u652f\u3048\u308b\u63a5\u5408\u90e8\u306b\u9593\u9055\u3063\u305f\u30dc\u30eb\u30c8\u3092\u4f7f\u3046\u3068\u3001\u58ca\u6ec5\u7684\u306a\u7834\u640d\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u30018.8\u30dc\u30eb\u30c8\u306b\u3064\u3044\u3066\u3059\u3079\u3066\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 <strong>8.8\u30dc\u30eb\u30c8<\/strong>\uff1a\u6570\u5b57\u306e\u610f\u5473\u3001\u5b9f\u969b\u306e\u5f37\u5ea6\u3001\u9069\u5207\u306a\u7528\u9014\u3001\u4e0d\u9069\u5207\u306a\u7528\u9014\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-32.png\" alt=\"8.8\u30dc\u30eb\u30c8 \u2014 \u30af\u30e9\u30b98.8\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u30e1\u30fc\u30c8\u30eb\u8868\u8a18\u3092\u793a\u3059\u30d2\u30fc\u30ed\u30fc\u30a4\u30e9\u30b9\u30c8\" \/><\/p>\n<hr \/>\n<h2>8.8\u30dc\u30eb\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p><strong>8.8\u30dc\u30eb\u30c8\u306f\u3001ISO\u30d7\u30ed\u30d1\u30c6\u30a3\u30af\u30e9\u30b98.8\u306b\u5206\u985e\u3055\u308c\u308b\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u3067\u3059\u3002<\/strong>\u3053\u308c\u306f\u6a5f\u68b0\u7684\u6027\u80fd\u3092\u5b9a\u7fa9\u3059\u308b\u3082\u306e\u3067\u3001\u30b5\u30a4\u30ba\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30dc\u30eb\u30c8\u982d\u90e8\u306b\u523b\u5370\u3055\u308c\u3066\u3044\u308b\u300c8.8\u300d\u306f\u3001ISO 898-1\uff08\u70ad\u7d20\u92fc\u304a\u3088\u3073\u5408\u91d1\u92fc\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u6a5f\u68b0\u7684\u6027\u8cea\u306b\u95a2\u3059\u308b\u56fd\u969b\u898f\u683c\uff09\u306b\u57fa\u3065\u304f\u30d7\u30ed\u30d1\u30c6\u30a3\u30af\u30e9\u30b9\u306e\u8868\u793a\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e2\u3064\u306e\u6570\u5b57\u306f\u30b3\u30fc\u30c9\u3092\u8868\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u6700\u521d\u306e\u6570\u5b57\uff088\uff09\uff1a<\/strong> \u516c\u79f0\u5f15\u5f35\u5f37\u5ea6\u306e10\u5206\u306e1\uff08\u5358\u4f4d\u306f100MPa\uff09\u3002\u3064\u307e\u308a8 \u00d7 100 = <strong>800MPa\u306e\u516c\u79f0\u5f15\u5f35\u5f37\u5ea6<\/strong>.<\/li>\n<li><strong>2\u756a\u76ee\u306e\u6570\u5b57\uff088\uff09\uff1a<\/strong> \u964d\u4f0f\u5f37\u5ea6\u3068\u5f15\u5f35\u5f37\u5ea6\u306e\u6bd4\u7387\u309210\u5206\u306e1\u3067\u8868\u3057\u307e\u3059\u3002\u3064\u307e\u308a8 \u00d7 10 = <strong>80%\u306e\u6bd4\u7387<\/strong>\u3064\u307e\u308a\u964d\u4f0f\u5f37\u5ea6 = 800 \u00d7 0.80 = <strong>640 MPa<\/strong>.<\/li>\n<\/ul>\n<p>\u3053\u308c\u306b\u3088\u308a\u30013\u3064\u306e\u91cd\u8981\u306a\u6a5f\u68b0\u7684\u5024\u304c\u5f97\u3089\u308c\u307e\u3059\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>\u30af\u30e9\u30b98.8\u306e\u5024<\/th>\n<\/tr>\n<tr>\n<td>\u516c\u79f0\u5f15\u5f35\u5f37\u5ea6<\/td>\n<td>800 MPa<\/td>\n<\/tr>\n<tr>\n<td>\u964d\u4f0f\u5f37\u5ea6\uff08\u8a3c\u660e\u8377\u91cd\u76f8\u5f53\uff09<\/td>\n<td>\u2265 640MPa<\/td>\n<\/tr>\n<tr>\n<td>\u7834\u65ad\u6642\u306e\u6700\u5c0f\u4f38\u3073<\/td>\n<td>12%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>121\uff05\u306e\u6700\u5c0f\u4f38\u3073\u306f\u30018.8\u30dc\u30eb\u30c8\u304c\u8106\u304f\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u7834\u65ad\u3059\u308b\u524d\u306b\u76ee\u306b\u898b\u3048\u3066\u5909\u5f62\u3059\u308b\u305f\u3081\u3001\u69cb\u9020\u7528\u9014\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5b89\u5168\u7279\u6027\u3068\u306a\u308a\u307e\u3059\u3002\u57fa\u6e96\u306b\u3088\u308c\u3070 <a href=\"https:\/\/www.iso.org\/standard\/80529.html\" rel=\"noopener\" target=\"_blank\">ISO 898-1\uff08\u30dc\u30eb\u30c8\u306e\u6027\u80fd\u7b49\u7d1a\u3092\u898f\u5b9a\u3059\u308b\u56fd\u969b\u898f\u683c\uff09<\/a>\u300c8.8\u300d\u3068\u8868\u793a\u3055\u308c\u305f\u5168\u3066\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u3001\u88fd\u9020\u5143\u3084\u539f\u7523\u56fd\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3053\u308c\u3089\u306e\u6b63\u78ba\u306a\u6700\u5c0f\u57fa\u6e96\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>8.8\u7b49\u7d1a\u30dc\u30eb\u30c8\u306e\u6750\u6599\u7d44\u6210<\/h3>\n<p>\u307b\u3068\u3093\u3069\u306e8.8\u30dc\u30eb\u30c8\u306f <strong>\u4e2d\u70ad\u7d20\u92fc\uff08\u70ad\u7d20\u542b\u6709\u91cf0.25\uff5e0.55\uff05\uff09<\/strong>\u3067\u4f5c\u3089\u308c\u3066\u304a\u308a\u3001\u7121\u5408\u91d1\u307e\u305f\u306f\u5408\u91d1\u92fc\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4f4e\u30b0\u30ec\u30fc\u30c9\u306e\u8edf\u92fc\u88fd\u30dc\u30eb\u30c8\u3068\u306f\u7570\u306a\u308a\u30018.8\u7b49\u7d1a\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306f <strong>\u713c\u5165\u308c\u713c\u623b\u3057\u51e6\u7406<\/strong> \u3068\u3044\u3046\u71b1\u51e6\u7406\u5de5\u7a0b\u3092\u7d4c\u3066\u304a\u308a\u3001\u5ef6\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u5f37\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u540c\u69d8\u306e\u539f\u6750\u6599\u304b\u3089\u4f5c\u3089\u308c\u308b4.6\u30845.8\u7b49\u7d1a\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u30688.8\u30dc\u30eb\u30c8\u3092\u533a\u5225\u3059\u308b\u70b9\u3067\u3059\u3002<\/p>\n<p>M16\u4ee5\u4e0b\u306e\u30dc\u30eb\u30c8\u306b\u306f\u3001\u4e00\u90e8\u306e\u30e1\u30fc\u30ab\u30fc\u304c\u4e2d\u70ad\u7d20\u30db\u30a6\u7d20\u92fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002M16\u4ee5\u4e0a\u306e\u5927\u5f84\u30dc\u30eb\u30c8\u306b\u306f\u3001\u5168\u65ad\u9762\u3067\u5f15\u5f35\u5f37\u5ea6\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u4e2d\u70ad\u7d20\u5408\u91d1\u92fc\u304c\u4e00\u822c\u7684\u306b\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>\u6027\u80fd\u7b49\u7d1a\u8868\u793a\u30b7\u30b9\u30c6\u30e0<\/h3>\n<p>\u6b63\u898f\u306e8.8\u30dc\u30eb\u30c8\u306f\u3001\u982d\u90e8\u306b\u300c8.8\u300d\u3068\u3001\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u3063\u3066\u306f\u6642\u8a08\u4f4d\u7f6e\u30de\u30fc\u30af\u3084\u30ed\u30b4\u304c\u523b\u5370\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u523b\u5370\u304c\u5168\u304f\u306a\u3044\u30dc\u30eb\u30c8\u306f\u7b49\u7d1a\u4e0d\u660e\u3068\u3057\u3066\u6271\u3044\u3001\u69cb\u9020\u4f53\u3084\u5b89\u5168\u6027\u304c\u91cd\u8981\u306a\u63a5\u5408\u90e8\u306b\u306f\u7d76\u5bfe\u306b\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<hr \/>\n<h2>8.8\u7b49\u7d1a\u30dc\u30eb\u30c8\u306e\u7a2e\u985e\u3068\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>8.8\u7b49\u7d1a\u306f <strong>\u5f37\u5ea6\u7b49\u7d1a<\/strong>\u3067\u3042\u308a\u3001\u982d\u90e8\u5f62\u72b6\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u30028.8\u30dc\u30eb\u30c8\u306f\u69d8\u3005\u306a\u7269\u7406\u7684\u5f62\u72b6\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u7d44\u7acb\u65b9\u6cd5\u3084\u8377\u91cd\u6761\u4ef6\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-types-20.png\" alt=\"8.8\u30dc\u30eb\u30c8 \u2014 \u516d\u89d2\u3001\u516d\u89d2\u7a74\u4ed8\u304d\u3001\u30d5\u30e9\u30f3\u30b8\u30bf\u30a4\u30d7\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u793a\u3059\u30a4\u30e9\u30b9\u30c8\" \/><\/p>\n<h3>\u516d\u89d2\u30dc\u30eb\u30c8\uff08\u5168\u306d\u3058\u30fb\u534a\u306d\u3058\uff09<\/h3>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u5f62\u72b6\u3067\u3059\u3002 <strong>\u534a\u306d\u3058\u516d\u89d2\u30dc\u30eb\u30c8<\/strong> \u306f\u3001\u30dc\u30eb\u30c8\u7a74\u306b\u6ed1\u3089\u304b\u306a\u8ef8\u90e8\u304c\u5165\u308a\u3001\u5168\u306d\u3058\u30dc\u30eb\u30c8\u3088\u308a\u3082\u305b\u3093\u65ad\u8377\u91cd\u3092\u52b9\u7387\u7684\u306b\u4f1d\u9054\u3057\u307e\u3059\u3002\u305b\u3093\u65ad\u7528\u9014\uff08\u30dc\u30eb\u30c8\u8ef8\u306b\u5bfe\u3057\u3066\u5782\u76f4\u306b\u529b\u304c\u304b\u304b\u308b\u5834\u5408\uff09\u306b\u306f\u3001\u5fc5\u305a\u305b\u3093\u65ad\u9762\u306b\u8ef8\u90e8\u304c\u5165\u308b\u534a\u306d\u30588.8\u516d\u89d2\u30dc\u30eb\u30c8\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u5168\u306d\u3058\u516d\u89d2\u30dc\u30eb\u30c8<\/strong> \uff08\u6642\u306b\u306f\u516d\u89d2\u306d\u3058\u3084\u30b7\u30e3\u30f3\u30af\u306a\u3057\u306e\u30bb\u30c3\u30c8\u30b9\u30af\u30ea\u30e5\u30fc\u3068\u3082\u547c\u3070\u308c\u308b\uff09\u30af\u30e9\u30f3\u30d7\u9577\u304c\u77ed\u304f\u3001\u63a5\u5408\u90e8\u304c\u305b\u3093\u65ad\u62b5\u6297\u3067\u306f\u306a\u304f\u30af\u30e9\u30f3\u30d7\u529b\uff08\u5f15\u5f35\u4e88\u8377\u91cd\uff09\u306e\u307f\u306b\u4f9d\u5b58\u3059\u308b\u5834\u5408\u306b\u597d\u307e\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30bd\u30b1\u30c3\u30c8\u30d8\u30c3\u30c9\u30ad\u30e3\u30c3\u30d7\u30b9\u30af\u30ea\u30e5\u30fc\uff08SHCS\uff098.8\u7d1a<\/h3>\n<p>\u30bd\u30b1\u30c3\u30c8\u30d8\u30c3\u30c9\u30ad\u30e3\u30c3\u30d7\u30b9\u30af\u30ea\u30e5\u30fc\uff08\u516d\u89d2\u7a74\u4ed8\u304d\uff09\u306f8.8\u7d1a\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5185\u90e8\u30c9\u30e9\u30a4\u30d6\u304c\u30ab\u30e0\u30a2\u30a6\u30c8\u3092\u9632\u3050\u305f\u3081\u3001\u540c\u7b49\u306e\u516d\u89d2\u30dc\u30eb\u30c8\u3088\u308a\u3082\u9ad8\u3044\u7de0\u4ed8\u30c8\u30eb\u30af\u304c\u53ef\u80fd\u3067\u3059\u3002\u9762\u4e00\u307e\u305f\u306f\u57cb\u3081\u8fbc\u307f\u5f0f\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u304c\u5fc5\u8981\u306a\u6a5f\u68b0\u3001\u6cbb\u5177\u3001\u56fa\u5b9a\u5177\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30d5\u30e9\u30f3\u30b8\u30dc\u30eb\u30c8 8.8\u7d1a<\/h3>\n<p>\u30d5\u30e9\u30f3\u30b8\u30dc\u30eb\u30c8\u306f\u982d\u90e8\u306e\u4e0b\u306b\u30ef\u30c3\u30b7\u30e3\u30fc\u72b6\u306e\u30d5\u30e9\u30f3\u30b8\u3092\u4e00\u4f53\u5316\u3057\u3001\u30af\u30e9\u30f3\u30d7\u529b\u3092\u3088\u308a\u5e83\u3044\u7bc4\u56f2\u306b\u5206\u6563\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u67d4\u3089\u304b\u3044\u6bcd\u6750\u3084\u632f\u52d5\u306b\u3088\u3063\u3066\u6a19\u6e96\u30ef\u30c3\u30b7\u30e3\u30fc\u304c\u305a\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u306b\u6709\u52b9\u3067\u3059\u3002 <strong>8.8\u7d1a\u30d5\u30e9\u30f3\u30b8\u30dc\u30eb\u30c8\u306f\u81ea\u52d5\u8eca\u306e\u30a8\u30f3\u30b8\u30f3\u3084\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u3067\u975e\u5e38\u306b\u4e00\u822c\u7684\u3067\u3059<\/strong> \u632f\u52d5\u3084\u71b1\u30b5\u30a4\u30af\u30eb\u304c\u7d99\u7d9a\u7684\u306b\u767a\u751f\u3059\u308b\u5834\u6240\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30ad\u30e3\u30ea\u30c3\u30b8\u30dc\u30eb\u30c8\u304a\u3088\u3073\u30d7\u30e9\u30a6\u30dc\u30eb\u30c8 8.8\u7d1a<\/h3>\n<p>\u30ad\u30e3\u30ea\u30c3\u30b8\u30dc\u30eb\u30c8\uff08\u4e38\u982d\u3068\u56de\u8ee2\u9632\u6b62\u7528\u306e\u56db\u89d2\u3044\u30cd\u30c3\u30af\u4ed8\u304d\uff09\u306f\u3001\u7247\u9762\u3092\u9762\u4e00\u307e\u305f\u306f\u6ed1\u3089\u304b\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u6728\u6750\u3068\u92fc\u6750\u3001\u307e\u305f\u306f\u92fc\u6750\u540c\u58eb\u306e\u63a5\u7d9a\u7528\u9014\u5411\u3051\u306b8.8\u7d1a\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u516d\u89d2\u30bf\u30a4\u30d7\u307b\u3069\u4e00\u822c\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u8fb2\u696d\u6a5f\u68b0\u3084\u30c8\u30ec\u30fc\u30e9\u30fc\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u7a2e\u985e<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u7d42\u4e86<\/th>\n<th>\u8aac\u660e<\/th>\n<th>\u4e00\u822c\u7684\u306a\u7528\u9014<\/th>\n<\/tr>\n<tr>\n<td>\u30d7\u30ec\u30fc\u30f3\uff08\u7121\u51e6\u7406\u92fc\uff09<\/td>\n<td>\u9632\u9306\u51e6\u7406\u306a\u3057<\/td>\n<td>\u5c4b\u5185\u3001\u30aa\u30a4\u30eb\u30d0\u30b9\u6a5f\u68b0<\/td>\n<\/tr>\n<tr>\n<td>\u4e9c\u925b\u96fb\u6c17\u3081\u3063\u304d\uff08\u9ec4\u8272\u307e\u305f\u306f\u767d\u8272\uff09<\/td>\n<td>\u8efd\u5ea6\u306e\u8010\u98df\u6027<\/td>\n<td>\u6c4e\u7528\u3001\u5c4b\u5185\u30fb\u5c4b\u6839\u4ed8\u304d<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\uff08HDG\uff09<\/td>\n<td>\u91cd\u9632\u98df<\/td>\n<td>\u5c4b\u5916\u69cb\u9020\u7269\u3001\u6cbf\u5cb8\u90e8<\/td>\n<\/tr>\n<tr>\n<td>Dacromet \/ geomet<\/td>\n<td>\u8584\u819c\u3001 \u6c34\u7d20\u8106\u5316\u30ea\u30b9\u30af\u306a\u3057<\/td>\n<td>\u81ea\u52d5\u8eca\u3001\u9ad8\u5fdc\u529b<\/td>\n<\/tr>\n<tr>\n<td>\u30d6\u30e9\u30c3\u30af\u30aa\u30ad\u30b5\u30a4\u30c9<\/td>\n<td>\u6700\u5c0f\u9650\u306e\u4fdd\u8b77\u3001\u304b\u3058\u308a\u3092\u8efd\u6e1b<\/td>\n<td>\u7cbe\u5bc6\u6a5f\u68b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p><strong>\u6ce8\u610f\uff1a<\/strong> \u6a19\u6e96\u96fb\u6c17\u30e1\u30c3\u30ad\u3055\u308c\u305f8.8\u7d1a\u30dc\u30eb\u30c8\u306f\u3001 <strong>\u6c34\u7d20\u8106\u5316<\/strong> \u4e0d\u9069\u5207\u306a\u30e1\u30c3\u30ad\u306e\u5834\u5408\u306b\u767a\u751f\u3057\u3084\u3059\u3044\u3002\u5b89\u5168\u6027\u304c\u91cd\u8981\u306a\u63a5\u5408\u90e8\u3067\u306f\u3001\u30e1\u30c3\u30ad\u5f8c\u306b\u713c\u304d\u4ed8\u3051\u51e6\u7406\uff08\u8106\u5316\u9664\u53bb\uff09\u3055\u308c\u305f\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u6307\u5b9a\u3059\u308b\u304b\u3001\u30c0\u30af\u30ed\u30e1\u30c3\u30c8\/\u30b8\u30aa\u30e1\u30c3\u30c8\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/blockquote>\n<hr \/>\n<h2>\u7523\u696d\u7528\u9014\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h2>\n<p>8.8\u7d1a\u30dc\u30eb\u30c8\u306f\u300c\u4e07\u80fd\u30b0\u30ec\u30fc\u30c9\u300d\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u307b\u3068\u3093\u3069\u306e\u7523\u696d\u7528\u7de0\u7d50\u4f5c\u696d\u306b\u5341\u5206\u306a\u5f37\u5ea6\u3092\u6301\u3061\u3064\u3064\u3001\u786c\u3059\u304e\u3066\u8106\u304f\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3069\u306e\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u304b\uff08\u307e\u305f\u9069\u3057\u3066\u3044\u306a\u3044\u304b\uff09\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u904e\u5270\u8a2d\u8a08\u3084\u904e\u5c0f\u8a2d\u8a08\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u81ea\u52d5\u8eca\u5de5\u5b66<\/h3>\n<p>8.8\u7d1a\u30dc\u30eb\u30c8\u306f\u81ea\u52d5\u8eca\u7d44\u7acb\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30f3\u30d6\u30ed\u30c3\u30af\u3068\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3\u30d9\u30eb\u30cf\u30a6\u30b8\u30f3\u30b0\u306e\u30dc\u30eb\u30c8\u3001\u30b5\u30b9\u30da\u30f3\u30b7\u30e7\u30f3\u30b5\u30d6\u30d5\u30ec\u30fc\u30e0\u306e\u30dc\u30eb\u30c8\u3001\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0\u30e9\u30c3\u30af\u306e\u53d6\u4ed8\u30dc\u30eb\u30c8\u3001\u6392\u6c17\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u306e\u30b9\u30bf\u30c3\u30c9\u306a\u3069\u304c\u983b\u7e41\u306b8.8\u7d1a\u3067\u3059\u3002\u3053\u306e\u4ed5\u69d8\u306f\u4ee5\u4e0b\u306e\u7406\u7531\u3067\u3053\u308c\u3089\u306e\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>640MPa\u306e\u964d\u4f0f\u5f37\u5ea6<\/strong> \u30a8\u30f3\u30b8\u30f3\u632f\u52d5\u3084\u8def\u9762\u885d\u6483\u306e\u52d5\u7684\u8377\u91cd\u3092\u6c38\u4e45\u5909\u5f62\u305b\u305a\u306b\u51e6\u7406\u3057\u307e\u3059\u3002<\/li>\n<li><strong>12%\u6700\u5c0f\u4f38\u3073<\/strong> \u7de0\u3081\u904e\u304e\u6642\u306b\u3042\u308b\u7a0b\u5ea6\u306e\u5ef6\u6027\u3092\u8a31\u5bb9\u3057\u3001\u73fe\u5834\u30b5\u30fc\u30d3\u30b9\u6642\u306e\u5b9f\u7528\u7684\u306a\u5b89\u5168\u4f59\u88d5\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u713c\u5165\u308c\u30fb\u713c\u623b\u3057\u69cb\u9020<\/strong> \u30a8\u30f3\u30b8\u30f3\u30eb\u30fc\u30e0\u74b0\u5883\u3067\u898b\u3089\u308c\u308b\u71b1\u30b5\u30a4\u30af\u30eb\u306b\u8010\u3048\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u5b9f\u969b\u306b\u306f\u3001\u6392\u6c17\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u3084\u30bf\u30fc\u30dc\u30c1\u30e3\u30fc\u30b8\u30e3\u30fc\u4ed8\u8fd1\u306a\u3069\u9ad8\u6e29\u9818\u57df\u306e8.8\u7d1a\u30dc\u30eb\u30c8\u306f\u3001\u5b9a\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6642\u306b\u5fdc\u529b\u7de9\u548c\u3092\u70b9\u691c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002300\u00b0C\u4ee5\u4e0a\u306e\u9ad8\u6e29\u306b\u9577\u6642\u9593\u3055\u3089\u3055\u308c\u308b\u3068\u3001\u4e2d\u70ad\u7d20\u92fc\u306b\u30af\u30ea\u30fc\u30d7\u304c\u767a\u751f\u3057\u3001\u30af\u30e9\u30f3\u30d7\u8377\u91cd\u304c\u5f90\u3005\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u69cb\u9020\u7528\u92fc\u306e\u63a5\u7d9a<\/h3>\n<p>\u69cb\u9020\u5de5\u5b66\u3067\u306f\u3001 <strong>8.8\u7d1a\u30dc\u30eb\u30c8\u306f\u300c\u9ad8\u5f37\u5ea6\u69cb\u9020\u7528\u30dc\u30eb\u30c8\u300d\u3068\u5206\u985e\u3055\u308c\u307e\u3059<\/strong> \u30e6\u30fc\u30ed\u30b3\u30fc\u30c93\uff08EN 1993\uff09\u3084\u540c\u7b49\u898f\u683c\u306e\u4e0b\u3067\u3002\u6a4b\u6881\u3001\u5de5\u5834\u5efa\u7269\u3001\u9001\u96fb\u5854\u306e\u30e2\u30fc\u30e1\u30f3\u30c8\u63a5\u5408\u3001\u305b\u3093\u65ad\u30bf\u30d6\u3001\u30a2\u30f3\u30b0\u30eb\u30af\u30ea\u30fc\u30c8\u3001\u30a8\u30f3\u30c9\u30d7\u30ec\u30fc\u30c8\u63a5\u5408\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u306b\u3088\u308b\u3068 <a href=\"https:\/\/www.phd.eng.br\/wp-content\/uploads\/2015\/12\/en.1993.1.8.2005.pdf\" rel=\"noopener\" target=\"_blank\">EN 1993-1-8\uff08\u30e6\u30fc\u30ed\u30b3\u30fc\u30c93\u2015\u63a5\u5408\u8a2d\u8a08\uff09<\/a>8.8\u7d1a\u30dc\u30eb\u30c8\u306e\u8a2d\u8a08\u7de0\u4ed8\u529b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<blockquote><p>Fp,C = 0.7 \u00d7 fub \u00d7 As<\/p><\/blockquote>\n<p>\u3053\u3053\u3067\u3001fub = 800 MPa\uff08\u5f15\u5f35\u5f37\u3055\u306e\u6975\u9650\u5024\uff09\u3001As = \u30dc\u30eb\u30c8\u306e\u5fdc\u529b\u65ad\u9762\u7a4d\u3067\u3059\u3002M20 8.8\u30dc\u30eb\u30c8\uff08As = 245 mm\u00b2\uff09\u306e\u5834\u5408\u3001\u8a2d\u8a08\u7de0\u4ed8\u529b\u306f\u304a\u304a\u3088\u305d <strong>137 kN<\/strong> \u2014 \u3053\u308c\u306f\u5927\u304d\u306a\u30af\u30e9\u30f3\u30d7\u529b\u3067\u3059\u3002<\/p>\n<h3>\u4e00\u822c\u6a5f\u68b0\u304a\u3088\u3073\u8a2d\u5099\u88fd\u9020<\/h3>\n<p>CNC\u5de5\u4f5c\u6a5f\u68b0\u3001\u7523\u696d\u7528\u30d7\u30ec\u30b9\u3001\u30b3\u30f3\u30d9\u30e4\u30b7\u30b9\u30c6\u30e0\u3001\u30dd\u30f3\u30d7\u53d6\u4ed8\u30d7\u30ec\u30fc\u30c8\u3001\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u30cf\u30a6\u30b8\u30f3\u30b0\u306a\u3069\u3067\u306f\u30018.8\u30af\u30e9\u30b9\u306e\u90e8\u54c1\u304c\u65e5\u5e38\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5f37\u5ea6\u30af\u30e9\u30b9\u306f\u8377\u91cd\u8981\u6c42\u306b\u9069\u3057\u3066\u304a\u308a\u3001M4\u304b\u3089M64\u307e\u3067\u306e\u30e1\u30fc\u30c8\u30eb\u30b5\u30a4\u30ba\u30678.8\u30dc\u30eb\u30c8\u304c\u5e83\u304f\u5165\u624b\u53ef\u80fd\u306a\u305f\u3081\u3001\u307b\u3068\u3093\u3069\u306e\u88fd\u9020\u73fe\u5834\u3067\u7279\u5225\u306a\u8abf\u9054\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<h3>\u8fb2\u696d\u6a5f\u68b0\u304a\u3088\u3073\u5efa\u8a2d\u6a5f\u68b0<\/h3>\n<p>\u30ed\u30fc\u30c0\u30fc\u30d5\u30ec\u30fc\u30e0\u3001\u30c8\u30e9\u30af\u30bf\u30fc\u9023\u7d50\u90e8\u3001\u30b3\u30f3\u30d0\u30a4\u30f3\u30cf\u30fc\u30d9\u30b9\u30bf\u30fc\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u6cb9\u5727\u30b7\u30e7\u30d9\u30eb\u306e\u30d0\u30b1\u30c3\u30c8\u53d6\u4ed8\u90e8\u306a\u3069\u30678.8\u30dc\u30eb\u30c8\u304c\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u30028.8\u30af\u30e9\u30b9\u306f\u9ad8\u30b5\u30a4\u30af\u30eb\u306e\u52d5\u7684\u8377\u91cd\u306b\u5bfe\u3057\u3066\u59a5\u5f53\u306a\u4ed5\u69d8\u3067\u3059\u304c\u3001\u30d4\u30dc\u30c3\u30c8\u30d4\u30f3\u3084\u975e\u5e38\u306b\u9ad8\u3044\u885d\u6483\u8377\u91cd\u304c\u304b\u304b\u308b\u63a5\u5408\u90e8\uff08\u4f8b\uff1a\u30ed\u30c3\u30af\u30af\u30e9\u30c3\u30b7\u30e3\u30fc\u306e\u30b8\u30e7\u30fc\u30de\u30a6\u30f3\u30c8\uff09\u306b\u306f\u3001\u901a\u5e3810.9\u307e\u305f\u306f12.9\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>\u9069\u5207\u306a8.8\u30dc\u30eb\u30c8\u306e\u9078\u5b9a\u3068\u6307\u5b9a\u65b9\u6cd5<\/h2>\n<p>8.8\u30dc\u30eb\u30c8\u3092\u6b63\u3057\u304f\u9078\u5b9a\u3059\u308b\u306b\u306f\u3001\u5358\u306b\u76f4\u5f84\u3092\u9078\u3076\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u306d\u3058\u30d4\u30c3\u30c1\u3001\u8ef8\u9577\u3001\u982d\u90e8\u5f62\u72b6\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u7de0\u4ed8\u30c8\u30eb\u30af\u3082\u7528\u9014\u306b\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3069\u308c\u304b\u4e00\u3064\u3067\u3082\u9593\u9055\u3048\u308b\u3068\u3001\u63a5\u5408\u90e8\u306e\u7834\u640d\u3084\u904e\u5270\u8a2d\u8a08\u306b\u3088\u308b\u7121\u99c4\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-howto-22.png\" alt=\"8.8\u30dc\u30eb\u30c8 \u2014 \u30b5\u30a4\u30ba\u3001\u7b49\u7d1a\u3001\u7528\u9014\u306e\u9078\u5b9a\u30d5\u30ed\u30fc\u3092\u793a\u3059\u9078\u5b9a\u30d7\u30ed\u30bb\u30b9\u56f3\" \/><\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71 \u2014 \u5fc5\u8981\u306a\u30af\u30e9\u30f3\u30d7\u529b\u3092\u6c7a\u5b9a\u3059\u308b<\/h3>\n<p>\u6163\u7fd2\u3067\u306f\u306a\u304f\u3001\u63a5\u5408\u90e8\u306e\u8981\u4ef6\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u6700\u5927\u4f7f\u7528\u8377\u91cd\uff08\u5f15\u5f35\u3001\u305b\u3093\u65ad\u3001\u307e\u305f\u306f\u8907\u5408\uff09\u3092\u8a08\u7b97\u307e\u305f\u306f\u63a8\u5b9a\u3057\u3001\u5b89\u5168\u7387\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u9759\u7684\u69cb\u9020\u8377\u91cd\u306e\u5834\u5408\u3001\u5f15\u5f35\u8010\u529b\u306b\u5bfe\u3057\u30662.0\uff5e2.5\u306e\u5b89\u5168\u7387\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u52d5\u7684\u307e\u305f\u306f\u75b2\u52b4\u8377\u91cd\u306e\u5834\u5408\u306f3.0\uff5e4.0\u306b\u5897\u3084\u3057\u3001\u75b2\u52b4\u7834\u58ca\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u30dc\u30eb\u30c8\u306e\u5f37\u5ea6\u30af\u30e9\u30b9\uff0810.9\uff09\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3082\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72 \u2014 \u76f4\u5f84\u3068\u306d\u3058\u30d4\u30c3\u30c1\u3092\u9078\u5b9a\u3059\u308b<\/h3>\n<p>\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u30dc\u30eb\u30c8\u306b\u306f <strong>\u4e26\u76ee\uff08\u6a19\u6e96\uff09<\/strong> \u305d\u3057\u3066 <strong>\u7d30\u76ee<\/strong> \u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u4e26\u76ee\u306d\u3058\u306f\u307b\u3068\u3093\u3069\u306e\u69cb\u9020\u7269\u3084\u6a5f\u68b0\u7528\u9014\u3067\u6a19\u6e96\u3067\u3042\u308a\u3001\u6c5a\u67d3\u306b\u5f37\u304f\u3001\u8fc5\u901f\u306a\u7d44\u7acb\u304c\u53ef\u80fd\u3067\u3059\u3002\u7d30\u76ee\u306d\u3058\u306f\u4ee5\u4e0b\u306e\u5834\u5408\u306b\u63a8\u5968\u3055\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u30af\u30e9\u30f3\u30d7\u9577\u304c\u975e\u5e38\u306b\u77ed\u3044\u5834\u5408\uff08\u7d30\u76ee\u306d\u3058\u306f\u30c8\u30eb\u30af\u3068\u7de0\u4ed8\u529b\u306e\u5236\u5fa1\u6027\u304c\u9ad8\u3044\uff09<\/li>\n<li>\u7d44\u7acb\u90e8\u304c\u9ad8\u632f\u52d5\u306b\u3055\u3089\u3055\u308c\u308b\u5834\u5408\uff08\u7d30\u76ee\u306d\u3058\u306f\u30d8\u30ea\u30c3\u30af\u30b9\u89d2\u6469\u64e6\u304c\u9ad8\u3044\uff09<\/li>\n<li>\u6750\u6599\u304c\u8584\u3044\u307e\u305f\u306f\u8edf\u3089\u304b\u3044\u5834\u5408\uff08\u7d30\u76ee\u306d\u3058\u306f\u306d\u3058\u5c71\u306e\u306a\u3081\u308a\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\uff09<\/li>\n<\/ul>\n<p><strong>\u4e00\u822c\u7684\u306a8.8\u30dc\u30eb\u30c8\u30b5\u30a4\u30ba\u3068\u305d\u306e\u4e26\u76ee\u306d\u3058\u30d4\u30c3\u30c1\uff1a<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th>\u76f4\u5f84<\/th>\n<th>\u306d\u3058\u30d4\u30c3\u30c1\uff08\u4e26\u76ee\uff09<\/th>\n<th>\u6709\u52b9\u65ad\u9762\u7a4d\uff08mm\u00b2\uff09<\/th>\n<th>\u8010\u8377\u91cd\uff08kN\uff09<\/th>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>1.0 mm<\/td>\n<td>20.1<\/td>\n<td>11.4<\/td>\n<\/tr>\n<tr>\n<td>M8<\/td>\n<td>1.25 mm<\/td>\n<td>36.6<\/td>\n<td>20.7<\/td>\n<\/tr>\n<tr>\n<td>M10<\/td>\n<td>1.5 mm<\/td>\n<td>58.0<\/td>\n<td>32.8<\/td>\n<\/tr>\n<tr>\n<td>M12<\/td>\n<td>1.75 mm<\/td>\n<td>84.3<\/td>\n<td>47.7<\/td>\n<\/tr>\n<tr>\n<td>M16<\/td>\n<td>2.0 mm<\/td>\n<td>157<\/td>\n<td>88.8<\/td>\n<\/tr>\n<tr>\n<td>M20<\/td>\n<td>2.5 mm<\/td>\n<td>245<\/td>\n<td>138.6<\/td>\n<\/tr>\n<tr>\n<td>M24<\/td>\n<td>3.0 mm<\/td>\n<td>353<\/td>\n<td>199.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u30b9\u30c6\u30c3\u30d73 \u2014 \u7de0\u4ed8\u3051\u30c8\u30eb\u30af\u306e\u8a08\u7b97<\/h3>\n<p>8.8\u5f37\u5ea6\u533a\u5206\u30dc\u30eb\u30c8\u306e\u5834\u5408\u3001\u6a19\u6e96\u7684\u306a\u7de0\u4ed8\u3051\u30c8\u30eb\u30af\uff08\u7d0470\uff05\u306e\u4fdd\u8a3c\u8377\u91cd\u3092\u5f97\u308b\u305f\u3081\uff09\u306f\u4ee5\u4e0b\u306e\u5f0f\u3067\u63a8\u5b9a\u3067\u304d\u307e\u3059\uff1a<\/p>\n<p><strong>T \u2248 K \u00d7 d \u00d7 F<\/strong><\/p>\n<p>\u3053\u3053\u3067K\u306f\u30c8\u30eb\u30af\u4fc2\u6570\uff08\u6f64\u6ed1\u306d\u3058\u306e\u5834\u5408\u306f\u901a\u5e380.20\u3001\u4e7e\u71e5\u306d\u3058\u306e\u5834\u5408\u306f0.22\uff09\u3001d\u306f\u547c\u3073\u5f84\uff08m\uff09\u3001F\u306f\u76ee\u6a19\u8ef8\u529b\uff08N\uff09\u3067\u3059\u3002M12 8.8\u30dc\u30eb\u30c8\uff08\u4e7e\u71e5\u306d\u3058\uff09\u306e\u5834\u5408\uff1a<\/p>\n<p>T \u2248 0.22 \u00d7 0.012 m \u00d7 47,700 N \u2248 <strong>126 N\u00b7m<\/strong><\/p>\n<p>\u5fc5\u305a\u30d5\u30a1\u30b9\u30ca\u30fc\u30e1\u30fc\u30ab\u30fc\u304c\u516c\u958b\u3057\u3066\u3044\u308b\u30c8\u30eb\u30af\u8868\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002K\u5024\u306f\u306d\u3058\u306e\u72b6\u614b\u3001\u5ea7\u91d1\u306e\u6709\u7121\u3001\u6f64\u6ed1\u5264\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u52d5\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d74 \u2014 \u9069\u5207\u306a\u9577\u3055\u306e\u9078\u5b9a<\/h3>\n<p><strong>\u30dc\u30eb\u30c8\u306e\u9577\u3055\u306f\u3001\u7de0\u4ed8\u3051\u5f8c\u306b\u5b8c\u5168\u306a\u306d\u3058\u5c71\u304c\u30ca\u30c3\u30c8\u304b\u3089\u5c11\u306a\u304f\u3068\u30821\uff5e1.5\u30d4\u30c3\u30c1\u5206\u7a81\u51fa\u3059\u308b\u3088\u3046\u5341\u5206\u306a\u9577\u3055\u304c\u5fc5\u8981\u3067\u3059\u3002<\/strong> \u77ed\u3059\u304e\u308b\u3068\u30ca\u30c3\u30c8\u304c\u4e0d\u5b8c\u5168\u306a\u9003\u3052\u306d\u3058\u5c71\u306b\u304b\u304b\u308a\u3001\u7de0\u7d50\u52b9\u679c\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u9577\u3059\u304e\u308b\u3068\u6750\u6599\u306e\u7121\u99c4\u3084\u96a3\u63a5\u90e8\u54c1\u3068\u306e\u5e72\u6e09\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u3081\u306d\u3058\u7a74\u3078\u306e\u4f7f\u7528\u306e\u5834\u5408\u3001\u306d\u3058\u306e\u304b\u304b\u308a\u9577\u3055\u306f\u92fc\u6750\u3067\u30dc\u30eb\u30c8\u5f84\u306e1\u500d\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30671.5\u500d\u3001\u92f3\u9244\u3084\u8edf\u8cea\u6750\u30672\u500d\u4ee5\u4e0a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>\u3088\u304f\u3042\u308b\u9078\u5b9a\u30df\u30b9\u3068\u305d\u306e\u56de\u907f\u65b9\u6cd5<\/h3>\n<ul>\n<li><strong>\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u3068\u30a4\u30f3\u30c1\u306d\u3058\u306e\u6df7\u7528\uff1a<\/strong> 8.8\u5f37\u5ea6\u533a\u5206\u306f\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u306e\u898f\u683c\u3067\u3059\u3002SAE\u30b0\u30ec\u30fc\u30c95\u3084\u30b0\u30ec\u30fc\u30c98\u3068\u306f\u76f4\u63a5\u5bfe\u5fdc\u3057\u307e\u305b\u3093\uff08\u30b0\u30ec\u30fc\u30c98\u306f\u5f15\u5f35\u5f37\u5ea6\u304c\u307b\u307c\u540c\u7b49\u3067\u3059\u304c\u3001\u8a73\u7d30\u306f\u5f8c\u8ff0\uff09\u3002<\/li>\n<li><strong>\u3081\u306d\u3058\u7a74\u3067\u306d\u3058\u30d4\u30c3\u30c1\u3092\u7121\u8996\u3059\u308b\u3053\u3068\uff1a<\/strong> M10\u00d71.25\u306e\u7d30\u76ee\u30dc\u30eb\u30c8\u3092M10\u00d71.5\u306e\u4e26\u76ee\u306d\u3058\u7a74\u306b\u633f\u5165\u3059\u308b\u3068\u3001\u4e21\u65b9\u306e\u90e8\u54c1\u304c\u640d\u50b7\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30c8\u30eb\u30af\u30fb\u30c8\u30a5\u30fb\u30a4\u30fc\u30eb\u30c9\u30dc\u30eb\u30c8\u306e\u518d\u4f7f\u7528\uff1a<\/strong> \u591a\u304f\u306e\u73fe\u4ee3\u306e\u30d8\u30c3\u30c9\u30dc\u30eb\u30c8\u3084\u5b89\u5168\u6027\u304c\u91cd\u8981\u306a\u69cb\u9020\u7528\u30dc\u30eb\u30c8\u306f\u3001\u964d\u4f0f\u70b9\u3092\u8d85\u3048\u3066\u30c8\u30eb\u30af\u3092\u304b\u3051\u308b\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u7d76\u5bfe\u306b\u518d\u4f7f\u7528\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u53d6\u308a\u5916\u3057\u305f\u3089\u5fc5\u305a\u5ec3\u68c4\u3057\u3001\u65b0\u3057\u3044\u3082\u306e\u3068\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u6c34\u7d20\u8106\u5316\u304c\u61f8\u5ff5\u3055\u308c\u308b\u74b0\u5883\u3067\u306e\u96fb\u6c17\u3081\u3063\u304d8.8\u306e\u4f7f\u7528\uff1a<\/strong> \u9ad8\u5f37\u5ea6\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u96fb\u6c17\u3081\u3063\u304d\u306f\u6c34\u7d20\u5438\u53ce\u30ea\u30b9\u30af\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u9178\u6027\u74b0\u5883\u3084\u9670\u6975\u4fdd\u8b77\u74b0\u5883\u3067\u306f\u3001\u30b8\u30aa\u30e1\u30c3\u30c8\u3084\u30c0\u30af\u30ed\u30e1\u30c3\u30c8\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>8.8\u7d1a\u30dc\u30eb\u30c8\u3068\u4ed6\u306e\u30dc\u30eb\u30c8\u30b0\u30ec\u30fc\u30c9\u306e\u6bd4\u8f03<\/h2>\n<p>8.8\u304c\u30d5\u30a1\u30b9\u30ca\u30fc\u5f37\u5ea6\u306e\u968e\u5c64\u306e\u4e2d\u3067\u3069\u3053\u306b\u4f4d\u7f6e\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u904e\u5c0f\u4ed5\u69d8\u3092\u907f\u3051\u30018.8\u3067\u5341\u5206\u306a\u5834\u5408\u306b\u9ad8\u4fa1\u306a\u9ad8\u30b0\u30ec\u30fc\u30c9\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u904e\u5270\u306b\u6307\u5b9a\u3059\u308b\u8a98\u60d1\u306b\u62b5\u6297\u3057\u3001\u3088\u308a\u826f\u3044\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u5224\u65ad\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>8.8\u7d1a\u306810.9\u7d1a\u306e\u6bd4\u8f03<\/h3>\n<p>10.9\u7d1a\u30dc\u30eb\u30c8\u306f\u5f15\u5f35\u5f37\u5ea61040MPa\u3001\u964d\u4f0f\u5f37\u5ea6940MPa\u3067\u30018.8\u3088\u308a\u7d0417%\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3068\u7d0447%\u9ad8\u3044\u964d\u4f0f\u5f37\u5ea6\u3067\u3059\u3002\u30d7\u30ea\u30ed\u30fc\u30c9\u304c\u4e3b\u306a\u8377\u91cd\u4f1d\u9054\u6a5f\u69cb\u3068\u306a\u308b\u63a5\u5408\u90e8\uff08\u6469\u64e6\u578b\u63a5\u7d9a\u3001\u5185\u90e8\u5727\u529b\u4e0b\u306e\u30d5\u30e9\u30f3\u30b8\u63a5\u5408\u306a\u3069\uff09\u3067\u306f\u300110.9\u7d1a\u3092\u4f7f\u3046\u3053\u3068\u3067\u540c\u3058\u7de0\u4ed8\u529b\u3067\u3082\u3088\u308a\u5c0f\u5f84\u306e\u30dc\u30eb\u30c8\u304c\u4f7f\u7528\u3067\u304d\u3001\u91cd\u91cf\u3068\u30b9\u30da\u30fc\u30b9\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u300110.9\u7d1a\u30dc\u30eb\u30c8\u306f <strong>\u65bd\u5de5\u30df\u30b9\u306b\u5bfe\u3057\u3066\u8a31\u5bb9\u7bc4\u56f2\u304c\u72ed\u3044<\/strong>\u3067\u3059\u3002\u9ad8\u786c\u5ea6\uff08HRC32\uff5e39\uff09\u3067\u306f\u6c34\u7d20\u8106\u5316\u3084\u5fdc\u529b\u8150\u98df\u5272\u308c\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u8150\u98df\u74b0\u5883\u3067\u306f\u3001\u8868\u9762\u4fdd\u8b77\u304c\u4e0d\u5341\u5206\u306a10.9\u7d1a\u306f\u7a81\u7136\u7834\u640d\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u540c\u3058\u74b0\u5883\u4e0b\u306e8.8\u7d1a\u306f\u307e\u305a\u9306\u3084\u7de9\u3084\u304b\u306a\u52a3\u5316\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>8.8\u7d1a\u306812.9\u7d1a\u306e\u6bd4\u8f03<\/h3>\n<p>12.9\u7d1a\uff08\u5f15\u5f35\u5f37\u5ea61220MPa\u3001\u964d\u4f0f\u5f37\u5ea61100MPa\uff09\u306f\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u30e2\u30fc\u30bf\u30fc\u30b9\u30dd\u30fc\u30c4\u3001\u30d7\u30ec\u30df\u30a2\u30e0\u6a5f\u68b0\u306a\u3069\u3001\u91cd\u91cf\u524a\u6e1b\u304c\u91cd\u8981\u3067\u7d44\u7acb\u7ba1\u7406\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\u5834\u9762\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3068\u3057\u3066\u300112.9\u7d1a\u30dc\u30eb\u30c8\u306f\u5927\u5e45\u306b\u9ad8\u4fa1\u3067\u3001\u6821\u6b63\u3055\u308c\u305f\u5de5\u5177\u306b\u3088\u308b\u7d44\u7acb\u304c\u5fc5\u8981\u3001\u8150\u98df\u3084\u6c34\u7d20\u8106\u5316\u306b\u975e\u5e38\u306b\u654f\u611f\u3067\u3059\u3002\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406\u306a\u3057\u306e\u73fe\u5834\u7d44\u7acb\u306b\u306f\u9069\u3057\u307e\u305b\u3093\u3002<\/p>\n<h3>8.8\u7d1a\u3068SAE\u30b0\u30ec\u30fc\u30c98\uff08\u30a4\u30f3\u30c1\u7cfb\uff09\u306e\u6bd4\u8f03<\/h3>\n<p>\u3053\u308c\u304c\u6700\u3082\u3088\u304f\u3042\u308b\u6bd4\u8f03\u8cea\u554f\u3067\u3059\u3002\u76f4\u63a5\u6bd4\u8f03\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>8.8\u7d1a\uff08\u30e1\u30fc\u30c8\u30eb\u7cfb\uff09<\/th>\n<th>SAE\u30b0\u30ec\u30fc\u30c98\uff08\u30a4\u30f3\u30c1\u7cfb\uff09<\/th>\n<\/tr>\n<tr>\n<td>\u5f15\u5f35\u5f37\u5ea6<\/td>\n<td>800MPa\uff08116ksi\uff09<\/td>\n<td>150ksi\uff081034MPa\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u964d\u4f0f\u5f37\u3055<\/td>\n<td>640 MPa\uff0892.8 ksi\uff09<\/td>\n<td>130 ksi\uff08896 MPa\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u8a3c\u8377\u91cd<\/td>\n<td>\u7d04600 MPa<\/td>\n<td>120 ksi\uff08827 MPa\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/td>\n<td>ISO 898-1<\/td>\n<td>SAE J429<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u30b0\u30ec\u30fc\u30c98\u306f\u30af\u30e9\u30b98.8\u3088\u308a\u3082\u660e\u3089\u304b\u306b\u5f37\u5ea6\u304c\u9ad8\u3044<\/strong> \u2014 \u5f15\u5f35\u5f37\u3055\u3067\u7d0429%\u9ad8\u304f\u3001\u964d\u4f0f\u5f37\u3055\u3067\u7d0440%\u9ad8\u3044\u3002\u305d\u308c\u3089\u306f <strong>\u4e92\u63db\u6027\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u7a74\u306b\u30b0\u30ec\u30fc\u30c98\u30dc\u30eb\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u306d\u3058\u5c71\u304c\u3064\u3076\u308c\u3066\u7834\u640d\u3057\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c98\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u7b87\u6240\u306b\u30af\u30e9\u30b98.8\u30dc\u30eb\u30c8\u3092\u4ee3\u7528\u3059\u308b\u3068\u3001\u5f37\u5ea6\u4e0d\u8db3\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u4ed5\u69d8\u3092\u4e00\u81f4\u3055\u305b\u3001\u898b\u305f\u76ee\u3060\u3051\u3067\u5224\u65ad\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30af\u30e9\u30b98.8\u3068SAE\u30b0\u30ec\u30fc\u30c95\uff08\u30a4\u30f3\u30c1\uff09<\/h3>\n<p>\u30b0\u30ec\u30fc\u30c95\uff08\u5f15\u5f35\u5f37\u3055120 ksi\uff0f\u964d\u4f0f\u5f37\u305592 ksi\uff09\u306f\u3001\u5f15\u5f35\u5f37\u3055\u3067\u306f\u30af\u30e9\u30b98.8\u3088\u308a\u308f\u305a\u304b\u306b\u5f37\u3044\u3067\u3059\u304c\u3001\u964d\u4f0f\u5f37\u3055\u3067\u306f\u52a3\u308a\u307e\u3059\u3002\u5b9f\u52d9\u4e0a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u975e\u516c\u5f0f\u306a\u8a55\u4fa1\u3067\u306f\u540c\u7b49\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u540c\u3058\u63a5\u5408\u90e8\u3067\u6df7\u7528\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3057\u3001\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u3068\u30a4\u30f3\u30c1\u306d\u3058\u306e\u30d4\u30c3\u30c1\u306e\u9055\u3044\u306b\u3088\u308a\u3001\u7269\u7406\u7684\u306b\u3082\u306d\u3058\u7a74\u3067\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002 <a href=\"https:\/\/en.wikipedia.org\/wiki\/ISO_metric_screw_thread\" rel=\"noopener\" target=\"_blank\">\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u306eISO\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u306b\u95a2\u3059\u308b\u8a18\u4e8b\u306b\u3088\u308b\u3068<\/a> \u30e1\u30fc\u30c8\u30eb\u306d\u3058\u3068\u30e6\u30cb\u30d5\u30a1\u30a4\u306d\u3058\u306f\u3001\u306d\u3058\u5c71\u306e\u5f62\u72b6\u3084\u30d4\u30c3\u30c1\u304c\u7570\u306a\u308a\u3001\u5b89\u5168\u306b\u4e92\u63db\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<hr \/>\n<h2>\u9ad8\u5f37\u5ea6\u30d5\u30a1\u30b9\u30ca\u30fc\u6280\u8853\u306e\u5c06\u6765\u52d5\u5411\uff082026\u5e74\u4ee5\u964d\uff09<\/h2>\n<p>8.8\u30dc\u30eb\u30c8\u306f\u4f55\u5341\u5e74\u3082\u7523\u696d\u6a19\u6e96\u3067\u3057\u305f\u304c\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u696d\u754c\u306f\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u5e02\u5834\u306e\u52d5\u5411\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u8abf\u9054\u3084\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u4ed5\u69d8\u5909\u66f4\u3084\u6750\u6599\u9769\u65b0\u3092\u4e88\u6e2c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u6c34\u7d20\u8106\u5316\u5bfe\u7b56\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n<p>\u30af\u30e9\u30b98.8\u4ee5\u4e0a\u306e\u9ad8\u5f37\u5ea6\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u3068\u3063\u3066\u6700\u5927\u306e\u6280\u8853\u7684\u8ab2\u984c\u306f\u3001\u96fb\u6c17\u3081\u3063\u304d\u6642\u306e\u6c34\u7d20\u8106\u5316\uff08HE\uff09\u3067\u3059\u3002\u696d\u754c\u306f\u6b21\u306e\u3088\u3046\u306a\u65b9\u5411\u306b\u9032\u3093\u3067\u3044\u307e\u3059\u3002 <strong>\u4e09\u4fa1\u30af\u30ed\u30e0\u30d7\u30ed\u30bb\u30b9\uff08TCP\uff09\u3081\u3063\u304d<\/strong> \u305d\u3057\u3066 <strong>\u6a5f\u68b0\u4e9c\u925b\u3081\u3063\u304d<\/strong> \uff08\u4e9c\u925b\u7c89\u672b\u3092\u51b7\u9593\u6eb6\u7740\u3057\u3001\u6c34\u7d20\u3092\u5c0e\u5165\u3057\u306a\u3044\u65b9\u6cd5\uff09\u3002 <a href=\"https:\/\/www.indfast.org\/\" rel=\"noopener\" target=\"_blank\">\u56fd\u969b\u30d5\u30a1\u30b9\u30ca\u30fc\u5354\u4f1a\uff08IFI\uff09<\/a>\u6c34\u7d20\u8106\u6027\uff08HE\uff09\u95a2\u9023\u306e\u7834\u640d\u306f\u3001\u73fe\u5834\u3067\u767a\u751f\u3059\u308b\u9ad8\u5f37\u5ea6\u30dc\u30eb\u30c8\u306e\u7834\u640d\u306e\u5927\u304d\u306a\u5272\u5408\u3092\u5360\u3081\u3066\u304a\u308a\u3001\u696d\u754c\u898f\u683c\u3067\u306f\u8106\u5316\u8a66\u9a13\u306e\u8981\u4ef6\u304c\u53b3\u683c\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>2026\uff5e2027\u5e74\u307e\u3067\u306b\u3001ASTM F3125\u304a\u3088\u3073ISO 4042\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u306f\u30018.8\u4ee5\u4e0a\u306e\u5f37\u5ea6\u533a\u5206\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u5bfe\u3059\u308b\u30d9\u30fc\u30af\u30ea\u30ea\u30fc\u30d5\u8a66\u9a13\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30de\u30fc\u30c8\u30d5\u30a1\u30b9\u30ca\u30fc\u3068\u57cb\u3081\u8fbc\u307f\u578b\u30bb\u30f3\u30b5\u30fc<\/h3>\n<p>\u6a4b\u6881\u3001\u98a8\u529b\u767a\u96fb\u6a5f\u3001\u6d0b\u4e0a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5411\u3051\u306e\u69cb\u9020\u30d8\u30eb\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff08SHM\uff09\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30bb\u30f3\u30b5\u30fc\u6280\u8853\u3092\u30dc\u30eb\u30c8\u306b\u76f4\u63a5\u7d44\u307f\u8fbc\u3080\u4e8b\u4f8b\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u5727\u96fb\u30ef\u30c3\u30b7\u30e3\u30fc\u3084\u8d85\u97f3\u6ce2\u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u30fc\u4ed8\u304d\u30dc\u30eb\u30c8\u306b\u3088\u308a\u3001\u5206\u89e3\u305b\u305a\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8ef8\u529b\u3092\u76e3\u8996\u3067\u304d\u307e\u3059\u30028.8\u533a\u5206\u306f\u4e3b\u8981\u306a\u69cb\u9020\u7528\u30dc\u30eb\u30c8\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308a\u3001\u3053\u308c\u3089\u306e\u30b9\u30de\u30fc\u30c8\u30d5\u30a1\u30b9\u30ca\u30fc\u958b\u767a\u306e\u4e3b\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6301\u7d9a\u53ef\u80fd\u306a\u30d5\u30a1\u30b9\u30ca\u30fc\u88fd\u9020<\/h3>\n<p>8.8\u533a\u5206\u30dc\u30eb\u30c8\u306e\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u306f\u3001\u4e9c\u925b\u30d2\u30e5\u30fc\u30e0\u3084\u9178\u6027\u5ec3\u68c4\u7269\u3092\u767a\u751f\u3055\u305b\u3001\u74b0\u5883\u8ca0\u8377\u3068\u306a\u308b\u305f\u3081\u3001 <strong>\u71b1\u62e1\u6563\u3081\u3063\u304d\uff08\u30b7\u30e3\u30e9\u30c0\u30a4\u30b8\u30f3\u30b0\uff09<\/strong> \u305d\u3057\u3066 <strong>\u4e9c\u925b\u30d5\u30ec\u30fc\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong> \uff08\u30b8\u30aa\u30e1\u30c3\u30c8\u3001\u30c0\u30af\u30ed\u30e1\u30c3\u30c8\uff09\u306a\u3069\u306e\u4ee3\u66ff\u6280\u8853\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4ee3\u66ff\u6cd5\u306f\u3001HDG\u3068\u540c\u7b49\u307e\u305f\u306f\u305d\u308c\u4ee5\u4e0a\u306e\u8010\u98df\u6027\u80fd\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u5de5\u7a0b\u5ec3\u68c4\u7269\u3084\u6709\u5bb3\u6392\u51fa\u7269\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<p>\u8abf\u9054\u62c5\u5f53\u8005\u5411\u3051\uff1a8.8\u533a\u5206\u306e\u4e9c\u925b\u30d5\u30ec\u30fc\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u30012025\uff5e2027\u5e74\u306b\u304b\u3051\u3066\u5f93\u6765\u306e\u96fb\u6c17\u3081\u3063\u304d\u54c1\u3088\u308a\u3084\u3084\u9ad8\u4fa1\u306b\u306a\u308b\u898b\u8fbc\u307f\u3067\u3059\u304c\u3001\u8010\u7528\u5e74\u6570\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u9593\u9694\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u306f\u65b0\u3057\u3044\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u65b9\u304c\u6709\u5229\u306b\u306a\u308b\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f\uff1a8.8\u30dc\u30eb\u30c8 \u2014 \u3042\u306a\u305f\u306e\u7591\u554f\u306b\u304a\u7b54\u3048\u3057\u307e\u3059<\/h2>\n<p><strong>\u30dc\u30eb\u30c8\u306e8.8\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/strong> \u30dc\u30eb\u30c8\u982d\u90e8\u306b\u523b\u5370\u3055\u308c\u305f\u300c8.8\u300d\u306fISO\u306e\u5f37\u5ea6\u533a\u5206\u30b3\u30fc\u30c9\u3067\u3059\u3002\u6700\u521d\u306e\u300c8\u300d\u306f800MPa\u306e\u5f15\u5f35\u5f37\u3055\u3092\u793a\u3057\u30012\u3064\u76ee\u306e\u300c8\u300d\u306f\u964d\u4f0f\u5f37\u3055\u304c\u305d\u306e80%\uff08640MPa\uff09\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u30dc\u30eb\u30c8\u306e\u76f4\u5f84\u3084\u306d\u3058\u30d4\u30c3\u30c1\u3068\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><strong>8.8\u30dc\u30eb\u30c8\u306f\u30b0\u30ec\u30fc\u30c98\u3068\u540c\u3058\u3067\u3059\u304b\uff1f<\/strong> \u3044\u3044\u3048\u3002SAE\u30b0\u30ec\u30fc\u30c98\uff08\u30a4\u30f3\u30c1\u7cfb\uff09\u306f\u5f15\u5f35\u5f37\u3055\u304c1034MPa\uff08150ksi\uff09\u3067\u30018.8\u533a\u5206\u306e800MPa\u3088\u308a\u7d0430%\u5f37\u3044\u3067\u3059\u3002\u898f\u683c\u304c\u7570\u306a\u308a\uff08ISO\u3068SAE\uff09\u3001\u306d\u3058\u3082\u7269\u7406\u7684\u306b\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30b8\u30e7\u30a4\u30f3\u30c8\u3067\u4ee3\u7528\u306f\u7d76\u5bfe\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>8.8\u30dc\u30eb\u30c8\u306e\u7de0\u4ed8\u30c8\u30eb\u30af\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong> \u76f4\u5f84\u3084\u6f64\u6ed1\u72b6\u614b\u306b\u3088\u308a\u307e\u3059\u3002\u76ee\u5b89\u3068\u3057\u3066\uff1aM10 8.8\uff1d\u7d0447N\u00b7m\uff08\u4e7e\u71e5\uff09\u3001M12 8.8\uff1d\u7d0481N\u00b7m\uff08\u4e7e\u71e5\uff09\u3001M16 8.8\uff1d\u7d04200N\u00b7m\uff08\u4e7e\u71e5\uff09\u3002\u5fc5\u305a\u30d5\u30a1\u30b9\u30ca\u30fc\u30e1\u30fc\u30ab\u30fc\u306e\u516c\u8868\u30c8\u30eb\u30af\u8868\u3092\u53c2\u7167\u3057\u3001\u6f64\u6ed1\u5264\u306e\u6709\u7121\u3082\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30aa\u30a4\u30eb\u5857\u5e03\u3067\u30c8\u30eb\u30af\u304c20\uff5e30%\u5909\u5316\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u30dc\u30eb\u30c8\u30b5\u30a4\u30ba\u306e8.8\u3068\u306f\u76f4\u5f84\u3092\u793a\u3057\u307e\u3059\u304b\uff1f<\/strong> \u3044\u3044\u3048\u3002\u300c8.8\u300d\u306f\u5f37\u5ea6\u533a\u5206\u306e\u307f\u3092\u793a\u3057\u3001\u30b5\u30a4\u30ba\u3068\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u3002\u30dc\u30eb\u30c8\u30b5\u30a4\u30ba\u306f\u76f4\u5f84\u3068\u30d4\u30c3\u30c1\uff08\u4f8b\uff1aM10\u00d71.5\uff09\u3067\u5225\u9014\u8868\u8a18\u3055\u308c\u307e\u3059\u3002M6\u3082M24\u30828.8\u533a\u5206\u306b\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n<p><strong>8.8\u30dc\u30eb\u30c8\u306f\u30e1\u30fc\u30c8\u30eb\u898f\u683c\u3067\u3059\u304b\u3001\u305d\u308c\u3068\u3082\u30a4\u30f3\u30c1\u898f\u683c\uff08\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\uff09\u3067\u3059\u304b\uff1f<\/strong> \u30af\u30e9\u30b98.8\u306fISO 898-1\u306b\u57fa\u3065\u304f\u53b3\u5bc6\u306a\u30e1\u30fc\u30c8\u30eb\u898f\u683c\u306e\u7b49\u7d1a\u3067\u3059\u3002\u76f4\u63a5\u7684\u306a\u30a4\u30f3\u30c1\u898f\u683c\u306e\u540c\u7b49\u54c1\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f37\u5ea6\u3067\u6700\u3082\u8fd1\u3044\u30a4\u30f3\u30c1\u898f\u683c\u306fSAE\u30b0\u30ec\u30fc\u30c95\u3067\u3059\u304c\u3001\u964d\u4f0f\u5f37\u3055\u3067\u306f\u30b0\u30ec\u30fc\u30c98\u304c\u3088\u308a\u8fd1\u3044\u3067\u3059\u3002<\/p>\n<p><strong>8.8\u30dc\u30eb\u30c8\u306f\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> 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