{"id":5559,"date":"2025-12-19T08:33:42","date_gmt":"2025-12-19T08:33:42","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5559"},"modified":"2025-12-19T08:33:42","modified_gmt":"2025-12-19T08:33:42","slug":"mechanical-performance-standards-for-fasteners-gb-t-3098-1-2010","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ja\/blog\/mechanical-performance-standards-for-fasteners-gb-t-3098-1-2010\/","title":{"rendered":"\u7de0\u7d50\u90e8\u54c1\u306e\u6a5f\u68b0\u7684\u6027\u80fd\u898f\u683c\uff1aGB\/T 3098.1-2010"},"content":{"rendered":"<div style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px;\">\n<p style=\"text-align: justify; margin-bottom: 20px;\">GB\/T 3098.1-2010\u306f\u3001\u70ad\u7d20\u92fc\u304a\u3088\u3073\u5408\u91d1\u92fc\u88fd\u306e\u30dc\u30eb\u30c8\u3001\u306d\u3058\u3001\u30b9\u30bf\u30c3\u30c9\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u898f\u5b9a\u3059\u308b\u898f\u683c\u3067\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u304a\u3051\u308b\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u6027\u30af\u30e9\u30b9\u3001\u6750\u6599\u3001\u304a\u3088\u3073\u6027\u80fd\u8981\u4ef6\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u9069\u7528\u5bfe\u8c61\u306f\u3001\u516c\u79f0\u306d\u3058\u5f84\u304cM1.6\u304b\u3089M39\u307e\u3067\u306e\u7de0\u7d50\u90e8\u54c1\u3067\u3001\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u306f-50\u2103\u304b\u3089+300\u2103\u307e\u3067\u3067\u3059\u304c\u3001\u5ba4\u6e29\u3067\u306e\u6027\u80fd\u306b\u95a2\u3059\u308b\u898f\u5b9a\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 style=\"color: #0056b3; margin-top: 40px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u76ee\u6b21<\/h2>\n<ul style=\"list-style-type: none; padding-left: 0; margin-bottom: 40px;\">\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #007bff;\" href=\"#marking-materials\">\u4e0d\u52d5\u7523\u5206\u985e\u304a\u3088\u3073\u6750\u6599\u306e\u8a55\u4fa1\u30b7\u30b9\u30c6\u30e0<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #007bff;\" href=\"#mechanical-properties\">\u6a5f\u68b0\u7684\u7279\u6027\u304a\u3088\u3073\u7269\u7406\u7684\u7279\u6027<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #007bff;\" href=\"#faq\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/a><\/li>\n<\/ul>\n<div id=\"marking-materials\">\n<h2 style=\"color: #0056b3; margin-top: 40px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u4e0d\u52d5\u7523\u5206\u985e\u304a\u3088\u3073\u6750\u6599\u306e\u8a55\u4fa1\u30b7\u30b9\u30c6\u30e0<\/h2>\n<h3 style=\"color: #333; margin-top: 20px;\">5\uff0e\u4e0d\u52d5\u7523\u30af\u30e9\u30b9\u306e\u63a1\u70b9\u30b7\u30b9\u30c6\u30e0<\/h3>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u30dc\u30eb\u30c8\u3001\u306d\u3058\u3001\u30b9\u30bf\u30c3\u30c9\u306e\u6750\u8cea\u533a\u5206\u306f\u3001\u30c9\u30c3\u30c8\u3067\u533a\u5207\u3089\u308c\u305f2\u3064\u306e\u6570\u5b57\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul style=\"margin-bottom: 20px; padding-left: 20px;\">\n<li>\u30c9\u30c3\u30c8\u306e\u5de6\u5074\u306e\u6570\u5b57\u306f\u3001\u516c\u79f0\u5f15\u5f35\u5f37\u5ea6\uff08R\uff09\u306e1\/100\u3092\u8868\u3057\u307e\u3059\u3002<sub>m\u3001\u540d\u8a5e<\/sub>\uff09MPa\u5358\u4f4d\u3002<\/li>\n<li>\u30c9\u30c3\u30c8\u306e\u53f3\u5074\u306e\u6570\u5b57\u306f\u3001\u516c\u79f0\u964d\u4f0f\u5f37\u5ea6\u306e\u6bd4\u7387\u306e 10 \u500d\u3067\u3059 (\u4f4e\u3044\u964d\u4f0f\u5f37\u5ea6 R<sub>eL\u3001\u540d\u8a5e<\/sub>\uff09\u3001\u307e\u305f\u306f0.2%\u975e\u6bd4\u4f8b\u4f38\u9577\u6642\u306e\u516c\u79f0\u5fdc\u529b\uff08R<sub>p0.2\u3001nom<\/sub>\uff09\u3001\u307e\u305f\u306f\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u975e\u6bd4\u4f8b\u4f38\u95770.0048d\u306b\u304a\u3051\u308b\u516c\u79f0\u5fdc\u529b\uff08R<sub>pf\u3001\u540d\u8a5e<\/sub>\u516c\u79f0\u5f15\u5f35\u5f37\u5ea6\uff08R\uff09<sub>m\u3001\u540d\u8a5e<\/sub>) .<\/li>\n<\/ul>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u4f8b\uff1a\u516c\u79f0\u5f15\u5f35\u5f37\u5ea6R\u306e\u30d5\u30a1\u30b9\u30ca\u30fc<sub>m\u3001\u540d\u8a5e<\/sub> \u964d\u4f0f\u5f37\u5ea6\u304c800 MPa\u3001\u964d\u4f0f\u6bd4\u304c0.8\u306e\u88fd\u54c1\u306f\u3001\u7279\u6027\u30af\u30e9\u30b9\u300c8.8\u300d\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u540c\u69d8\u306e\u6750\u6599\u7279\u6027\u3092\u6301\u3064\u3082\u306e\u306e\u8010\u8377\u91cd\u6027\u304c\u4f4e\u4e0b\u3057\u305f\u88fd\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u300c08.8\u300d\u3068\u8868\u8a18\u3057\u307e\u3059\uff0810.4\u9805\u53c2\u7167\uff09\u3002<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u516c\u79f0\u5f15\u5f35\u5f37\u5ea6\u3068\u964d\u4f0f\u6bd4\u306e\u7a4d\u306f\u3001MPa\u5358\u4f4d\u306e\u516c\u79f0\u964d\u4f0f\u5f37\u5ea6\u3092\u793a\u3059\u3002\u4ed8\u9332A\u306b\u306f\u3001\u5404\u7279\u6027\u30af\u30e9\u30b9\u306b\u304a\u3051\u308b\u516c\u79f0\u5f15\u5f35\u5f37\u5ea6\u3068\u7834\u65ad\u5f8c\u306e\u4f38\u3073\u306e\u95a2\u4fc2\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u7279\u6027\u30af\u30e9\u30b9\u306e\u8868\u793a\u304a\u3088\u3073\u30e9\u30d9\u30eb\u4ed8\u3051\u306f10.3\u9805\u306b\u5f93\u3044\u3001\u8010\u8377\u91cd\u6027\u4f4e\u4e0b\u306e\u5834\u5408\u306f10.4\u9805\u306b\u5f93\u3046\u3082\u306e\u3068\u3059\u308b\u3002\u88681\u304a\u3088\u3073\u88682\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5834\u5408\u3001\u3053\u306e\u8868\u793a\u30b7\u30b9\u30c6\u30e0\u306f\u6a19\u6e96\u7bc4\u56f2\u3092\u8d85\u3048\u308b\u30b5\u30a4\u30ba\uff08d &gt; 39 mm\uff09\u306b\u3082\u9069\u7528\u3067\u304d\u308b\u3002<\/p>\n<h3 style=\"color: #333; margin-top: 20px;\">6. \u6750\u6599<\/h3>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u88681\u306f\u3001\u5404\u7279\u6027\u30af\u30e9\u30b9\u3067\u4f7f\u7528\u3055\u308c\u308b\u92fc\u6750\u306e\u5316\u5b66\u7d44\u6210\u306e\u8a31\u5bb9\u7bc4\u56f2\u3068\u6700\u4f4e\u713c\u623b\u3057\u6e29\u5ea6\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5316\u5b66\u7d44\u6210\u306f\u3001\u95a2\u9023\u3059\u308b\u56fd\u5185\u898f\u683c\u306b\u6e96\u62e0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u6ce8\uff1a\u4e00\u90e8\u306e\u56fd\u3067\u306f\u3001\u7279\u5b9a\u306e\u5316\u5b66\u5143\u7d20\u306e\u4f7f\u7528\u304c\u898f\u5236\u307e\u305f\u306f\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u8a72\u5f53\u3059\u308b\u5834\u5408\u306f\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">GB\/T 5267.3 \u7b2c4\u7ae0\u306e\u7de0\u7d50\u5177\u6750\u6599\u306b\u95a2\u3059\u308b\u8981\u6c42\u4e8b\u9805\u306f\u3001\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u7de0\u7d50\u5177\u306b\u9069\u7528\u3055\u308c\u308b\u3002<\/p>\n<h4 style=\"color: #333; margin-top: 20px; text-align: center;\">\u88681\uff1a\u6750\u6599<\/h4>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px; border: 1px solid #ddd; font-size: 12px;\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">\u30d7\u30ed\u30d1\u30c6\u30a3\u30af\u30e9\u30b9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">\u6750\u6599\u304a\u3088\u3073\u71b1\u51e6\u7406<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"5\">\u5316\u5b66\u7d44\u6210\u306e\u8a31\u5bb9\u9650\u5ea6\uff08\u92f3\u9020\u5206\u6790\u3001%\uff09<sup>1\u3064\u306e<\/sup><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">\u713c\u304d\u623b\u3057\u6e29\u5ea6\uff08\u2103\u3001\u6700\u5c0f\uff09<\/th>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">C<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">P<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">S<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">B<sup>b<\/sup><\/th>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u5206<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u6700\u5927<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u6700\u5927<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u6700\u5927<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u6700\u5927<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">4.6<sup>CD<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"5\">\u70ad\u7d20\u92fc\u307e\u305f\u306f\u6dfb\u52a0\u5264\u5165\u308a\u70ad\u7d20\u92fc<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">0.55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">0.06<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"5\">\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"5\">\u2014<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.8<sup>d<\/sup><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.6<sup>e<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.06<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.8<sup>d<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.06<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.8<sup>d<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.06<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">8.8<sup>f<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">\u6dfb\u52a0\u5264\uff08\u4f8b\u3048\u3070\u3001B\u3001Mn\u3001Cr\uff09\u3092\u6dfb\u52a0\u3057\u3066\u713c\u5165\u308c\u713c\u623b\u3057\u3057\u305f\u70ad\u7d20\u92fc\u3001\u307e\u305f\u306f<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<sup>e<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.025<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.025<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">0.003<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">425<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">\u70ad\u7d20\u92fc\u306e\u713c\u5165\u308c\u713c\u623b\u3057\u307e\u305f\u306f<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.025<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.025<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">\u5408\u91d1\u92fc\u306e\u713c\u5165\u308c\u713c\u623b\u3057<sup>\u30b0\u30e9\u30e0<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.025<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.025<\/td>\n<\/tr>\n<p><!-- Additional rows for 9.8, 10.9, 12.9 as per source, abbreviated for brevity --><\/p>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"8\">\uff08\u8868\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30af\u30e9\u30b99.8\u300110.9\u3001\u304a\u3088\u307312.9\u306b\u3064\u3044\u3066\u3082\u540c\u69d8\u306e\u69cb\u9020\u3067\u7d9a\u304d\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u898f\u683c\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin-bottom: 20px;\"><sup>1\u3064\u306e<\/sup> \u7d1b\u4e89\u304c\u751f\u3058\u305f\u5834\u5408\u306f\u3001\u88fd\u54c1\u5206\u6790\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002<br \/>\n<sup>b<\/sup> \u30db\u30a6\u7d20\u542b\u6709\u91cf\u306f\u6700\u59270.005%\u3067\u3001\u975e\u6709\u52b9\u30db\u30a6\u7d20\u306f\u30c1\u30bf\u30f3\u304a\u3088\u3073\uff0f\u307e\u305f\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u308b\u3002<br \/>\n<sup>c<\/sup> 4.6\u304a\u3088\u30735.6\u306e\u51b7\u9593\u935b\u9020\u7de0\u7d50\u90e8\u54c1\u306e\u5834\u5408\u3001\u5851\u6027\u304a\u3088\u3073\u976d\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u71b1\u51e6\u7406\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n<sup>d<\/sup> \u6700\u5927S 0.34%\u3001P 0.11%\u3001Pb 0.35%\u307e\u3067\u306e\u5feb\u524a\u92fc\u304c\u4f7f\u7528\u53ef\u80fd\u3067\u3059\u3002<br \/>\n<sup>e<\/sup> \u30db\u30a6\u7d20\u6dfb\u52a0\u70ad\u7d20\u92fc\u306e\u5834\u5408\u3001C &lt;0.25%\u3001Mn \u6700\u5c0f\u5024\u306f8.8\u30670.6%\u30019.8\u304a\u3088\u307310.9\u30670.7%\u3067\u3059\u3002<br \/>\n<sup>f<\/sup> \u6750\u6599\u306f\u3001\u713c\u304d\u623b\u3057\u524d\u306b\u4e2d\u5fc3\u90e8\u3067\u7d0490%\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u3092\u751f\u6210\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u713c\u5165\u308c\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<br \/>\n<sup>\u30b0\u30e9\u30e0<\/sup> Cr 0.30%\u3001Ni 0.30%\u3001Mo 0.20%\u3001V 0.10%\u306e\u3046\u3061\u5c11\u306a\u304f\u3068\u30821\u3064\u3092\u542b\u3080\u5408\u91d1\u92fc\u3002\u500d\u6570\u306e\u5834\u5408\u3001\u5408\u8a08\u306f70%\u4ee5\u4e0a\u3068\u3059\u308b\u3002<br \/>\n<sup>h<\/sup> 12.9\u8868\u9762\u306b\u306f\u767d\u8272\u306e\u30ea\u30f3\u5316\u7269\u5c64\u304c\u306a\u3044\u305f\u3081\u3001\u71b1\u51e6\u7406\u524d\u306b\u9664\u53bb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n<sup>\u79c1<\/sup> 12.9\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u88fd\u9020\u696d\u8005\u306e\u80fd\u529b\u3001\u4f7f\u7528\u6761\u4ef6\u3001\u7de0\u3081\u4ed8\u3051\u65b9\u6cd5\u3001\u5fdc\u529b\u8150\u98df\u5272\u308c\u306e\u30ea\u30b9\u30af\u306a\u3069\u3092\u8003\u616e\u3057\u3066\u614e\u91cd\u306b\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<div id=\"mechanical-properties\">\n<h2 style=\"color: #0056b3; margin-top: 40px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u6a5f\u68b0\u7684\u7279\u6027\u304a\u3088\u3073\u7269\u7406\u7684\u7279\u6027<\/h2>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u6307\u5b9a\u3055\u308c\u305f\u7279\u6027\u30af\u30e9\u30b9\u306e\u7de0\u7d50\u5177\u306f\u3001\u5468\u56f2\u6e29\u5ea6\u306b\u304a\u3044\u3066\u88682\uff5e7\u306b\u793a\u3059\u6a5f\u68b0\u7684\u7279\u6027\u304a\u3088\u3073\u7269\u7406\u7684\u7279\u6027\u3092\u6e80\u305f\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<sup>1<\/sup>\u7b2c8\u7ae0\u3067\u306f\u3001\u6e96\u62e0\u6027\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u8a66\u9a13\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u6ce81\uff1a\u6750\u6599\u304c\u88682\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u3066\u3082\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u306f\u30b5\u30a4\u30ba\u306b\u3088\u308a\u8010\u8377\u91cd\u304c\u4f4e\u4e0b\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff088.2\u30019.4\u30019.5\u3092\u53c2\u7167\uff09\u3002<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\u6ce82\uff1a\u3059\u3079\u3066\u306e\u30af\u30e9\u30b9\u304c\u3059\u3079\u3066\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u9069\u7528\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u88fd\u54c1\u898f\u683c\u3067\u306f\u30af\u30e9\u30b9\u304c\u6307\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u975e\u6a19\u6e96\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4 style=\"color: #333; margin-top: 20px; text-align: center;\">\u88682\uff1a\u30dc\u30eb\u30c8\u3001\u306d\u3058\u3001\u30b9\u30bf\u30c3\u30c9\u306e\u6a5f\u68b0\u7684\u7279\u6027\u304a\u3088\u3073\u7269\u7406\u7684\u7279\u6027<\/h4>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px; border: 1px solid #ddd; font-size: 12px;\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">\u3044\u3044\u3048\u3002<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"3\" rowspan=\"3\">\u6a5f\u68b0\u7684\u7279\u6027\u307e\u305f\u306f\u7269\u7406\u7684\u7279\u6027<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"10\">\u30d7\u30ed\u30d1\u30c6\u30a3\u30af\u30e9\u30b9<\/th>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">4.6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">4.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">5.6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">5.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">6.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">8.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">9.8 (d \u2264 16 mm)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">10.9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">12.9<\/th>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">d \u2264 16 mm<sup>1\u3064\u306e<\/sup><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">d &gt; 16 mm<sup>b<\/sup><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\" rowspan=\"2\">\u5f15\u5f35\u5f37\u5ea6R<sub>\u30e1\u30fc\u30c8\u30eb<\/sub> \/ MPa<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">\u30ce\u30e0<sup>c<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">400<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">400<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">600<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">800<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">800<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">900<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1000<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1200<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">\u5206<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">400<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">420<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">520<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">600<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">800<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">830<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">900<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1040<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1220<\/td>\n<\/tr>\n<p><!-- Additional rows for other properties as per source, abbreviated --><\/p>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"14\">\uff08\u8868\u306b\u306f\u964d\u4f0f\u5f37\u5ea6\u3001\u786c\u5ea6\u306a\u3069\u306e\u7279\u6027\u304c\u7d9a\u304d\u307e\u3059\u3002\u8a73\u7d30\u306a\u30c7\u30fc\u30bf\u306b\u3064\u3044\u3066\u306f\u898f\u683c\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin-bottom: 20px;\"><sup>1\u3064\u306e<\/sup> \u69cb\u9020\u7528\u30dc\u30eb\u30c8\u7de0\u3081\u306b\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<br \/>\n<sup>b<\/sup> \u69cb\u9020\u7528\u30dc\u30eb\u30c8\u306e\u5834\u5408\u3001d \u2265 M12\u3002<br \/>\n<sup>c<\/sup> \u6307\u5b9a\u306e\u305f\u3081\u306e\u540d\u76ee\u5024\uff08\u7b2c5\u7ae0\uff09\u3002<br \/>\n<sup>1<\/sup> -20\u2103\u3067\u306e\u885d\u6483\u30a8\u30cd\u30eb\u30ae\u30fc\u8a66\u9a13\uff089.14\u3092\u53c2\u7167\uff09\u3002<\/p>\n<\/div>\n<div id=\"faq\">\n<h2 style=\"color: #0056b3; margin-top: 40px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n<dl style=\"margin-bottom: 20px;\">\n<dt style=\"font-weight: bold; margin-top: 10px;\">1. \u300c8.8\u300d\u306e\u3088\u3046\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u30af\u30e9\u30b9\u306e\u8868\u8a18\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/dt>\n<dd style=\"margin-left: 20px;\">\u3053\u308c\u306f\u516c\u79f0\u5f15\u5f35\u5f37\u5ea6\uff08800 MPa\uff09\u3068\u964d\u4f0f\u6bd4\uff080.8\uff09\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u5de5\u5b66\u7528\u9014\u306b\u304a\u3051\u308b\u9078\u5b9a\u306e\u305f\u3081\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u6027\u80fd\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">2. \u6750\u8cea\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u8010\u8377\u91cd\u6027\u80fd\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/dt>\n<dd style=\"margin-left: 20px;\">8.2\u304a\u3088\u30739.4\u3067\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u5f62\u72b6\u307e\u305f\u306f\u30b5\u30a4\u30ba\u306e\u5f71\u97ff\u306b\u3088\u308b\u5834\u5408\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u300c08.8\u300d\u3068\u30de\u30fc\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">3. 12.9\u30af\u30e9\u30b9\u306e\u7de0\u7d50\u90e8\u54c1\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u4e88\u9632\u63aa\u7f6e\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/dt>\n<dd style=\"margin-left: 20px;\">\u5fdc\u529b\u8150\u98df\u5272\u308c\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u88fd\u9020\u80fd\u529b\u3001\u4f7f\u7528\u6761\u4ef6\u3001\u7de0\u3081\u4ed8\u3051\u65b9\u6cd5\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u767d\u8272\u30ea\u30f3\u5316\u7269\u5c64\u306f\u8a31\u5bb9\u3055\u308c\u307e\u305b\u3093\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">4. \u5316\u5b66\u7d44\u6210\u306f\u3069\u306e\u3088\u3046\u306b\u691c\u8a3c\u3055\u308c\u307e\u3059\u304b\uff1f<\/dt>\n<dd style=\"margin-left: 20px;\">\u92f3\u9020\u5206\u6790\u3001\u7d1b\u4e89\u306b\u304a\u3051\u308b\u88fd\u54c1\u5206\u6790\u3001P\u3084S\u200b\u200b\u306a\u3069\u306e\u8981\u7d20\u306b\u95a2\u3059\u308b\u56fd\u5bb6\u898f\u683c\u304a\u3088\u3073\u5730\u57df\u898f\u5236\u3078\u306e\u6e96\u62e0\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">5. \u6a5f\u68b0\u7684\u7279\u6027\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u8a66\u9a13\u306f\u4f55\u3067\u3059\u304b\uff1f<\/dt>\n<dd style=\"margin-left: 20px;\">R\u306e\u5f15\u5f35\u8a66\u9a13<sub>\u30e1\u30fc\u30c8\u30eb<\/sub> \u305d\u3057\u3066R<sub>eL<\/sub>\u786c\u5ea6\u8a66\u9a13\uff08HV\u3001HB\u3001HR\uff09\u3001d \u2265 16 mm \u3067\u306e -20\u00b0C \u3067\u306e\u885d\u6483\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u304a\u3088\u3073 GB\/T 5779.1 \u307e\u305f\u306f 5779.3 \u306b\u3088\u308b\u8868\u9762\u6b20\u9665\u691c\u67fb\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">6. \u3053\u308c\u3089\u306e\u898f\u683c\u306f\u7d30\u76ee\u306d\u3058\u7de0\u7d50\u90e8\u54c1\u306b\u3082\u9069\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/dt>\n<dd style=\"margin-left: 20px;\">\u306f\u3044\u3001\u88686\u3068\u88687\u306b\u306f\u3001\u7d30\u76ee\u306d\u3058\u306e\u6700\u5c0f\u5f15\u5f35\u8377\u91cd\u3068\u8010\u529b\u8377\u91cd\u304c\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u7c97\u76ee\u306d\u3058\u3068\u540c\u69d8\u306e\u65b9\u6cd5\u3067\u8a08\u7b97\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/dd>\n<\/dl>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>GB\/T 3098.1-2010 specifies the mechanical properties of bolts, screws, and studs made of carbon steel and alloy steel. This standard defines property classes, materials, and performance requirements to ensure reliability in various applications. It applies to fasteners with nominal thread diameters from M1.6 to M39, operating at temperatures between -50\u00b0C and +300\u00b0C, with core provisions for room temperature performance. Table of Contents Marking System for Property Classes and Materials Mechanical and Physical Properties Frequently Asked Questions (FAQ) Marking System for Property Classes and Materials 5. Marking System for Property Classes The property class designation for bolts, screws, and studs consists of two numbers separated by a dot : The number(s) [&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-5559","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\/5559","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=5559"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5559\/revisions"}],"predecessor-version":[{"id":5560,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5559\/revisions\/5560"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/media?parent=5559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/categories?post=5559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/tags?post=5559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}