{"id":5831,"date":"2025-12-25T02:43:31","date_gmt":"2025-12-25T02:43:31","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5831"},"modified":"2025-12-25T02:43:31","modified_gmt":"2025-12-25T02:43:31","slug":"stainless-steel-u-bolts-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ja\/blog\/stainless-steel-u-bolts-guide\/","title":{"rendered":"\u30b9\u30c6\u30f3\u30ec\u30b9\u88fdU\u30dc\u30eb\u30c8\u30ac\u30a4\u30c9"},"content":{"rendered":"<h2 style=\"color: #333;\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fdU\u30dc\u30eb\u30c8\u5165\u9580<\/h2>\n<div style=\"margin-bottom: 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0;\"><\/div>\n<\/div>\n<h2 style=\"color: #333;\">\u898f\u683c\u304a\u3088\u3073\u6750\u6599\u4ed5\u69d8<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fdU\u30dc\u30eb\u30c8\u306f\u3001\u5bf8\u6cd5\u3001\u516c\u5dee\u3001\u8a66\u9a13\u65b9\u6cd5\u3092\u898f\u5b9a\u3059\u308b\u4e2d\u56fd\u898f\u683cJB\/ZQ4321-97\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002\u6750\u8cea\u306f\u4e3b\u306bSUS304\uff08AISI 304\uff09\u307e\u305f\u306fSUS316\uff08AISI 316\uff09\u3067\u3001\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002SUS304\u306f\u300118%\u30af\u30ed\u30e0\u30688%\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u307f\u3001\u8efd\u5ea6\u306e\u8150\u98df\u6027\u96f0\u56f2\u6c17\u306b\u9069\u3057\u305f\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u8010\u4e45\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002SUS316\u306f\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\uff082-3%\uff09\u3092\u6dfb\u52a0\u3057\u3066\u304a\u308a\u3001ASTM 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style=\"text-align: center; margin: 20px 0;\"><\/div>\n<p>\u88fd\u9020\u306b\u306fSUS304\u307e\u305f\u306fSUS316\u88fd\u306e\u68d2\u6750\u3092\u4f7f\u7528\u3057\u3001\u30e1\u30fc\u30c8\u30eb\u6cd5\u3068\u30a4\u30f3\u30c1\u6cd5\u306e\u4e21\u65b9\u306e\u4ed5\u69d8\u306b\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002\u975e\u6a19\u6e96\u30b5\u30a4\u30ba\u3082\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u3001\u5229\u4fbf\u6027\u3092\u8003\u616e\u3057\u3066\u30dc\u30eb\u30c8\u3001\u30ca\u30c3\u30c8\u3001\u30ef\u30c3\u30b7\u30e3\u30fc\u306a\u3069\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u8a2d\u8a08\u4e0a\u306e\u7279\u5fb4\u3068\u5bf8\u6cd5\u30c7\u30fc\u30bf<\/h2>\n<div class=\"scrollable-table\" style=\"margin-bottom: 20px; overflow-x: auto;\">\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fdU\u30dc\u30eb\u30c8\u306e\u8a2d\u8a08\u306f\u3001\u30d1\u30a4\u30d7\u306e\u56fa\u5b9a\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u4ed5\u69d8\u306f\u30d1\u30a4\u30d7\u5f84\uff08Da\uff09\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u5bf8\u6cd5\u306f\u3001\u534a\u5f84\uff08R\uff09\u3001\u306d\u3058\u5f84\uff08d\uff09\u3001\u5168\u9577\u3001\u5185\u5e45\uff08a\uff09\u3001\u811a\u9577\uff08b\uff09\u3001\u306d\u3058\u9577\uff08m\uff09\u3067\u3059\u3002JB\/ZQ4321-97\u304b\u3089\u5f15\u7528\u3057\u305f\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u4e00\u822c\u7684\u306a\u30b5\u30a4\u30ba\u306e\u53c2\u8003\u5024\u3092mm\u5358\u4f4d\u3067\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse; width: 100%; min-width: 600px; border: 1px solid #ddd;\">\n<thead>\n<tr>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">\u30c0<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">R<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">d<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">\u5168\u9577<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">1\u3064\u306e<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">b<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">\u30e1\u30fc\u30c8\u30eb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">M6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">98<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">33<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">108<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">26<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">M10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">135<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">42<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">28<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">34<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">143<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">44<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">38<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">33<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">160<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">48<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">46<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">38<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"10\">M12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">192<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"10\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">52<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">42<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">202<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">57<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">56<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">210<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">59<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">60<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">48<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">60<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">62<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">51<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">27<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">225<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">62<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">66<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">57<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">31<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">240<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">66<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">74<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">60<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">250<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">67<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">76<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">76<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">40<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">289<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">92<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">83<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">43<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">310<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">78<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">98<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">89<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">46<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">325<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">81<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">104<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">102<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">53<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"8\">M16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">365<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">93<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"8\">38<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">122<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">108<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">56<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">390<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">96<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">128<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">114<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">59<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">405<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">99<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">134<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">133<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">69<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">450<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">108<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">154<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">140<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">72<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">470<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">112<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">160<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">159<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">82<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">520<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">122<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">180<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">165<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">538<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">125<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">186<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">219<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">112<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">680<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">152<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">240<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30de\u30fc\u30ad\u30f3\u30b0\u306f\u6163\u4f8b\u306b\u5f93\u3044\u3001Da\u306f\u30d1\u30a4\u30d7\u5f84\u3092\u8868\u3057\u307e\u3059\uff08\u4f8b\uff1a25 mm\u306f25 mm\u30d1\u30a4\u30d7\u7528U\u30dc\u30eb\u30c8\u3092\u793a\u3057\u307e\u3059\uff09\u3002\u306d\u3058\u5c71\u306fISO 262\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u4e92\u63db\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u6ce8\u5bf8\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u88fd\u9020\u5143\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u5c02\u9580\u5bb6\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\uff1a\u975e\u6a19\u6e96\u8a2d\u8a08\u306e\u8377\u91cd\u5206\u5e03\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u6709\u9650\u8981\u7d20\u89e3\u6790\uff08FEA\uff09\u3092\u4f7f\u7528\u3057\u3001\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308bASME B31.3\u898f\u683c\u3078\u306e\u6e96\u62e0\u3092\u78ba\u4fdd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fdU\u30dc\u30eb\u30c8\u306f\u3001\u5efa\u8a2d\u3001\u914d\u7ba1\u3001\u304a\u3088\u3073\u7523\u696d\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u306e\u30d1\u30a4\u30d7\u3084\u30c1\u30e5\u30fc\u30d6\u3092\u56fa\u5b9a\u3059\u308b\u305f\u3081\u306b\u4e3b\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u90e8\u6750\u3092\u6881\u3001\u58c1\u3001\u307e\u305f\u306f\u30d6\u30e9\u30b1\u30c3\u30c8\u306b\u56fa\u5b9a\u3057\u3001\u632f\u52d5\u3084\u71b1\u81a8\u5f35\u306b\u5bfe\u3059\u308b\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u6a19\u6e96\u7684\u306a\u624b\u9806\u306b\u5f93\u3063\u305f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\uff1a<\/p>\n<ol style=\"margin-left: 20px;\">\n<li>U\u30dc\u30eb\u30c8\u3092\u30d1\u30a4\u30d7\u306e\u5468\u56f2\u306b\u914d\u7f6e\u3057\u3001\u811a\u90e8\u3092\u53d6\u4ed8\u7a74\u306b\u901a\u3057\u3066\u4f4d\u7f6e\u3092\u5408\u308f\u305b\u307e\u3059\u3002<\/li>\n<li>\u8377\u91cd\u3092\u5206\u6563\u3055\u305b\u3001\u885d\u6483\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u306b\u3001\u5e73\u30ef\u30c3\u30b7\u30e3\u30fc\u3068\u30b9\u30d7\u30ea\u30f3\u30b0\u30ef\u30c3\u30b7\u30e3\u30fc\u3092\u53d6\u308a\u4ed8\u3051\u307e\u3059\u3002<\/li>\n<li>\u811a\u306b\u30ca\u30c3\u30c8\u3092\u306d\u3058\u8fbc\u307f\u3001\u898f\u5b9a\u306e\u30c8\u30eb\u30af\u5024\uff08\u4f8b\uff1aISO 898\u306b\u6e96\u62e0\u3057\u305fM10\u306e\u5834\u5408\u306f20\uff5e30Nm\uff09\u3067\u7de0\u3081\u4ed8\u3051\u307e\u3059\u3002<\/li>\n<li>\u30d1\u30a4\u30d7\u306e\u5909\u5f62\u3092\u9632\u3050\u305f\u3081\u3001\u5747\u7b49\u306b\u7de0\u3081\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<p>\u8150\u98df\u6027\u74b0\u5883\u3067\u306f\u3001\u5c06\u6765\u306e\u5206\u89e3\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u713c\u304d\u4ed8\u304d\u9632\u6b62\u5264\u3068\u4f75\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9ad8\u8ca0\u8377\u7528\u9014\u3067\u306f\u3001\u30ed\u30c3\u30af\u306e\u305f\u3081\u306b\u30c0\u30d6\u30eb\u30ca\u30c3\u30c8\u69cb\u6210\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ac\u30a4\u30c0\u30f3\u30b9\uff1a\u75b2\u52b4\u306e\u5146\u5019\u304c\u306a\u3044\u304b\u5b9a\u671f\u7684\u306b\u70b9\u691c\u3057\u3001\u4f38\u3073\u304c\u5143\u306e\u9577\u3055\u306e5%\u3092\u8d85\u3048\u305f\u5834\u5408\u306f\u3001OSHA 1910.179\u306a\u3069\u306e\u5b89\u5168\u57fa\u6e96\u3092\u9075\u5b88\u3059\u308b\u305f\u3081\u306b\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u88fd\u9020\u5de5\u7a0b\u3068\u54c1\u8cea\u4fdd\u8a3c<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u88fd\u9020\u5de5\u7a0b\u306f\u3001SUS304\u307e\u305f\u306fSUS316\u306e\u68d2\u6750\u3092\u51b7\u9593\u66f2\u3052\u52a0\u5de5\u3057\u3066U\u5b57\u578b\u306b\u6210\u5f62\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u3001\u305d\u306e\u5f8c\u3001ISO 965\u898f\u683c\u306b\u5f93\u3063\u3066\u306d\u3058\u5207\u308a\u52a0\u5de5\u3092\u884c\u3044\u307e\u3059\u3002\u5ef6\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u71b1\u51e6\u7406\u3092\u65bd\u3059\u5834\u5408\u304c\u3042\u308a\u3001ASTM B912\u898f\u683c\u306b\u5f93\u3063\u3066\u96fb\u89e3\u7814\u78e8\u306b\u3088\u308b\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u884c\u3046\u3053\u3068\u3067\u8010\u98df\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<p>\u54c1\u8cea\u4fdd\u8a3c\u306b\u306f\u3001\u30ce\u30ae\u30b9\u3084\u30b2\u30fc\u30b8\u3092\u7528\u3044\u305f\u5bf8\u6cd5\u691c\u67fb\u3001\u5f37\u5ea6\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u5f15\u5f35\u8a66\u9a13\u3001\u8150\u98df\u691c\u8a3c\u306e\u305f\u3081\u306e\u5869\u6c34\u5674\u9727\u8a66\u9a13\uff08ASTM B117\uff09\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u5404\u30d0\u30c3\u30c1\u306f\u3001\u539f\u6750\u6599\u30ed\u30c3\u30c8\u307e\u3067\u8ffd\u8de1\u53ef\u80fd\u306a\u5f62\u3067\u8a8d\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u63a8\u5968\u4e8b\u9805\uff1aISO 9001\u8a8d\u8a3c\u53d6\u5f97\u6e08\u307f\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304b\u3089\u8abf\u9054\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7279\u6ce8\u54c1\u306e\u5834\u5408\u306f\u3001\u7cbe\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u516c\u5dee\uff08\u9577\u3055\u306f\u00b10.5mm\uff09\u3092\u660e\u8a18\u3057\u305f\u8a73\u7d30\u306a\u56f3\u9762\u3092\u63d0\u4f9b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u4fdd\u5b88\u304a\u3088\u3073\u6027\u80fd\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u306f\u3001\u5b9a\u671f\u7684\u306a\u30c8\u30eb\u30af\u30c1\u30a7\u30c3\u30af\u3068\u8150\u98df\u3084\u6469\u8017\u306e\u76ee\u8996\u70b9\u691c\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u8150\u98df\u6027\u306e\u9ad8\u3044\u74b0\u5883\u3067\u306f\u3001NACE MR0175 \u306b\u6e96\u62e0\u3057\u305f\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6027\u80fd\u8981\u56e0\uff1a\u7de9\u307f\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u3001\u71b1\u81a8\u5f35\u4fc2\u6570\uff08\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5834\u5408 16\uff5e18 \u00d7 10\u207b\u2076\/K\uff09\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u6750\u8cea\u3092\u4e00\u81f4\u3055\u305b\u308b\u3053\u3068\u3067\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u8150\u98df\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7570\u7a2e\u91d1\u5c5e\u306b\u306f\u7d76\u7e01\u30d1\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5c02\u9580\u5bb6\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\uff1a\u632f\u52d5\u89e3\u6790\u3092\u7528\u3044\u305f\u4e88\u77e5\u4fdd\u5168\u3092\u5b9f\u65bd\u3057\u3001\u65e9\u671f\u6545\u969c\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u3067\u3001\u914d\u7ba1\u306e\u5065\u5168\u6027\u306b\u95a2\u3059\u308bAPI 570\u898f\u683c\u306b\u6e96\u62e0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<div class=\"faq\" style=\"margin-top: 20px; margin-bottom: 20px;\">\n<h3 style=\"color: #333;\">SUS304\u3068SUS316\u306eU\u30dc\u30eb\u30c8\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>SUS304\u306f\u4e00\u822c\u7684\u306a\u8010\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u4e00\u65b9\u3001SUS316\u306f\u30e2\u30ea\u30d6\u30c7\u30f3\u542b\u6709\u91cf\u306b\u3088\u308a\u5869\u5316\u7269\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u4fdd\u8b77\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001\u6d77\u6d0b\u7528\u9014\u3084\u5316\u5b66\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<h3 style=\"color: #333;\">\u30d1\u30a4\u30d7\u306b\u5408\u3063\u305fU\u30dc\u30eb\u30c8\u306e\u30b5\u30a4\u30ba\u306f\u3069\u306e\u3088\u3046\u306b\u9078\u3079\u3070\u826f\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>Da\u5bf8\u6cd5\u3092\u30d1\u30a4\u30d7\u306e\u5916\u5f84\u306b\u5408\u308f\u305b\u3001\u811a\u306e\u9577\u3055\uff08b\uff09\u304c\u53d6\u308a\u4ed8\u3051\u6642\u306e\u539a\u307f\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b63\u78ba\u306a\u9069\u5408\u306b\u3064\u3044\u3066\u306f\u3001\u5bf8\u6cd5\u8868\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 style=\"color: #333;\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u306eU\u30dc\u30eb\u30c8\u306f\u9ad8\u6e29\u74b0\u5883\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001SUS304\u306f800\u2103\u307e\u3067\u3001SUS316\u306f870\u2103\u307e\u3067\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u304c\u3001\u5b89\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u3001ASME\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3063\u3066400\u2103\u3092\u8d85\u3048\u308b\u3068\u5f37\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n<h3 style=\"color: #333;\">\u53d6\u308a\u4ed8\u3051\u6642\u306b\u9069\u7528\u3059\u3079\u304d\u30c8\u30eb\u30af\u5024\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>M6\u306e\u5834\u5408\u306f10\uff5e15Nm\u3001M10\u306e\u5834\u5408\u306f20\uff5e30Nm\u3001M12\u306e\u5834\u5408\u306f40\uff5e60Nm\u306e\u30c8\u30eb\u30af\u3067\u7de0\u3081\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u7de0\u3081\u4ed8\u3051\u904e\u304e\u3092\u9632\u3050\u305f\u3081\u3001\u6821\u6b63\u6e08\u307f\u306e\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3001ISO 898\u306e\u4ed5\u69d8\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 style=\"color: #333;\">U\u30dc\u30eb\u30c8\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u3001\u30d1\u30a4\u30d7\u306e\u5909\u5f62\u3092\u9632\u3050\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u8377\u91cd\u5206\u6563\u306e\u305f\u3081\u306b\u5e73\u30ef\u30c3\u30b7\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3001\u5341\u5b57\u5f62\u306b\u5747\u7b49\u306b\u7de0\u3081\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u67d4\u3089\u304b\u3044\u30d1\u30a4\u30d7\u306e\u5834\u5408\u306f\u3001\u63a5\u89e6\u70b9\u306e\u885d\u6483\u3092\u548c\u3089\u3052\u308b\u305f\u3081\u306b\u30b4\u30e0\u30e9\u30a4\u30ca\u30fc\u3092\u53d6\u308a\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Stainless Steel U-Bolts Stainless steel U-bolts are specialized fasteners designed for securing pipes, tubes, and other cylindrical objects to structures. Characterized by their U-shaped body with threaded legs, these bolts offer reliable clamping force in corrosive environments. According to JB\/ZQ4321-97, they are essential in industries requiring high resistance to oxidation and chemical exposure, such as marine, chemical processing, and food production. The primary function of U-bolts is to provide a secure, adjustable hold around cylindrical elements without direct penetration, distributing load evenly to prevent deformation. Typically used in combination with nuts, flat washers, and spring washers, they form a complete assembly that enhances vibration resistance and load-bearing capacity. [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5831","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/comments?post=5831"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5831\/revisions"}],"predecessor-version":[{"id":5833,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5831\/revisions\/5833"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/media?parent=5831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/categories?post=5831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/tags?post=5831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}