{"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\/ko\/blog\/mechanical-performance-standards-for-fasteners-gb-t-3098-1-2010\/","title":{"rendered":"\uccb4\uacb0 \ubd80\ud488\uc758 \uae30\uacc4\uc801 \uc131\ub2a5 \ud45c\uc900: GB\/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\uc740 \ud0c4\uc18c\uac15 \ubc0f \ud569\uae08\uac15\uc73c\ub85c \uc81c\uc791\ub41c \ubcfc\ud2b8, \ub098\uc0ac \ubc0f \uc2a4\ud130\ub4dc\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \ub2e4\uc591\ud55c \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud2b9\uc131 \ub4f1\uae09, \uc7ac\ub8cc \ubc0f \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uacf5\uce6d \ub098\uc0ac \uc9c1\uacbd\uc774 M1.6\uc5d0\uc11c M39\uae4c\uc9c0\uc774\uace0 -50\u00b0C\uc5d0\uc11c +300\u00b0C \uc0ac\uc774\uc758 \uc628\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uccb4\uacb0 \ubd80\ud488\uc5d0 \uc801\uc6a9\ub418\uba70, \uc0c1\uc628 \uc131\ub2a5\uc5d0 \ub300\ud55c \ud575\uc2ec \uc870\ud56d\ub3c4 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<h2 style=\"color: #0056b3; margin-top: 40px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\ubaa9\ucc28<\/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\">\uc18d\uc131 \ubd84\ub958 \ubc0f \uc7ac\ub8cc\uc5d0 \ub300\ud55c \ud45c\uc2dc \uc2dc\uc2a4\ud15c<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #007bff;\" href=\"#mechanical-properties\">\uae30\uacc4\uc801 \ubc0f \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a style=\"text-decoration: none; color: #007bff;\" href=\"#faq\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/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;\">\uc18d\uc131 \ubd84\ub958 \ubc0f \uc7ac\ub8cc\uc5d0 \ub300\ud55c \ud45c\uc2dc \uc2dc\uc2a4\ud15c<\/h2>\n<h3 style=\"color: #333; margin-top: 20px;\">5. \uc18d\uc131 \ubd84\ub958\ub97c \uc704\ud55c \ucc44\uc810 \uc2dc\uc2a4\ud15c<\/h3>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\ubcfc\ud2b8, \ub098\uc0ac \ubc0f \uc2a4\ud130\ub4dc\uc758 \uc18d\uc131 \ub4f1\uae09 \uc9c0\uc815\uc740 \uc810\uc73c\ub85c \uad6c\ubd84\ub41c \ub450 \uac1c\uc758 \uc22b\uc790\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<ul style=\"margin-bottom: 20px; padding-left: 20px;\">\n<li>\uc810 \uc67c\ucabd\uc5d0 \uc788\ub294 \uc22b\uc790\ub294 \uacf5\uce6d \uc778\uc7a5 \uac15\ub3c4(R)\uc758 1\/100\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<sub>m, nom<\/sub>) MPa \ub2e8\uc704.<\/li>\n<li>\uc810 \uc624\ub978\ucabd\uc5d0 \uc788\ub294 \uc22b\uc790\ub294 \uacf5\uce6d \ud56d\ubcf5 \uac15\ub3c4(\ub0ae\uc740 \ud56d\ubcf5 \uac15\ub3c4 R)\uc758 \ube44\uc728\uc5d0 10\uc744 \uacf1\ud55c \uac12\uc785\ub2c8\ub2e4.<sub>eL, nom<\/sub>), \ub610\ub294 0.2% \ube44\ube44\ub840 \ud655\uc7a5(R)\uc5d0\uc11c\uc758 \uba85\ubaa9 \uc751\ub825<sub>p0.2, nom<\/sub>), \ub610\ub294 \ud328\uc2a4\ub108\uc758 \ube44\ube44\ub840 \uc5f0\uc2e0\uc728 0.0048d\uc5d0\uc11c\uc758 \uacf5\uce6d \uc751\ub825(R)<sub>pf, nom<\/sub>) \uacf5\uce6d \uc778\uc7a5 \uac15\ub3c4(R)\uc5d0 \ub300\ud55c<sub>m, nom<\/sub>) .<\/li>\n<\/ul>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\uc608: \uacf5\uce6d \uc778\uc7a5 \uac15\ub3c4 R\uc744 \uac00\uc9c4 \ud328\uc2a4\ub108<sub>m, nom<\/sub> \uac15\ub3c4 800 MPa, \ud56d\ubcf5\ube44 0.8\uc778 \uc81c\ud488\uc740 \uc18d\uc131 \ub4f1\uae09 \"8.8\"\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \uc720\uc0ac\ud55c \uc7ac\uc9c8 \ud2b9\uc131\uc744 \uac00\uc9c0\uc9c0\ub9cc \ud558\uc911 \uc9c0\uc9c0\ub825\uc774 \uac10\uc18c\ub41c \uc81c\ud488\uc758 \uacbd\uc6b0 \"08.8\"\ub85c \ud45c\uc2dc\ud558\uc2ed\uc2dc\uc624(10.4 \ucc38\uc870).<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\uacf5\uce6d \uc778\uc7a5 \uac15\ub3c4\uc640 \ud56d\ubcf5\ube44\uc758 \uacf1\uc740 MPa \ub2e8\uc704\uc758 \uacf5\uce6d \ud56d\ubcf5 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubd80\ub85d A\ub294 \uac01 \ubb3c\uc131 \ubd84\ub958\uc5d0 \ub300\ud55c \uacf5\uce6d \uc778\uc7a5 \uac15\ub3c4\uc640 \ud30c\uad34 \ud6c4 \uc5f0\uc2e0\uc728 \uac04\uc758 \uad00\uacc4\uc5d0 \ub300\ud55c \uc790\ub8cc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\uc18d\uc131 \ub4f1\uae09\uc758 \ud45c\uc2dc \ubc0f \ub77c\ubca8\ub9c1\uc740 10.3\ud56d\uc744 \ub530\ub77c\uc57c \ud558\uba70, \ud558\uc911 \uac10\uc18c\uc758 \uacbd\uc6b0\uc5d0\ub294 10.4\ud56d\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4. \uc774 \ud45c\uc2dc \uc2dc\uc2a4\ud15c\uc740 \ud45c 1\uacfc \ud45c 2\uc758 \uc870\uac74\uc744 \ucda9\uc871\ud558\ub294 \uacbd\uc6b0 \ud45c\uc900 \ubc94\uc704(d &gt; 39mm)\ub97c \ucd08\uacfc\ud558\ub294 \ud06c\uae30\uc5d0\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 style=\"color: #333; margin-top: 20px;\">6. \uc7ac\ub8cc<\/h3>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\ud45c 1\uc740 \uac01 \ubb3c\uc131 \ub4f1\uae09\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac15\uc7ac\uc758 \ud654\ud559 \uc870\uc131 \ud55c\uacc4 \ubc0f \ucd5c\uc18c \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub97c \uba85\uc2dc\ud569\ub2c8\ub2e4. \ud654\ud559 \uc870\uc131\uc740 \uad00\ub828 \uad6d\uac00 \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\ucc38\uace0: \uc77c\ubd80 \uad6d\uac00\uc5d0\uc11c\ub294 \ud2b9\uc815 \ud654\ud559 \uc6d0\uc18c\uc758 \uc0ac\uc6a9\uc774 \uaddc\uc815\uc5d0 \uc758\ud574 \uc81c\ud55c\ub418\uac70\ub098 \uae08\uc9c0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 \uc8fc\uc758\ub97c \uae30\uc6b8\uc774\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">GB\/T 5267.3 4\uc7a5\uc758 \uccb4\uacb0\uc7ac \uc694\uad6c\uc0ac\ud56d\uc740 \uc6a9\uc735 \uc544\uc5f0 \ub3c4\uae08 \uccb4\uacb0\uc7ac\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h4 style=\"color: #333; margin-top: 20px; text-align: center;\">\ud45c 1: \uc7ac\ub8cc<\/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\">\uc18d\uc131 \ud074\ub798\uc2a4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">\uc7ac\ub8cc \ubc0f \uc5f4\ucc98\ub9ac<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"5\">\ud654\ud559 \uc870\uc131 \ud55c\uacc4 (\uc8fc\uc870 \ubd84\uc11d, %)<sup>\uc5d0\uc774<\/sup><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">\ud15c\ud37c\ub9c1 \uc628\ub3c4(\u00b0C\/min)<\/th>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">\uae30\uc74c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\ud53c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\uc5d0\uc2a4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\ube44<sup>b<\/sup><\/th>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\ucd5c\uc18c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\ucd5c\ub300<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\ucd5c\ub300<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\ucd5c\ub300<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\ucd5c\ub300<\/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\">\ud0c4\uc18c\uac15 \ub610\ub294 \ucca8\uac00\uc81c\uac00 \ud3ec\ud568\ub41c \ud0c4\uc18c\uac15<\/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\">\uba85\uc2dc\ub418\uc9c0 \uc54a\uc74c<\/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>\uc774\uc790\ud615<\/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;\">\ucca8\uac00\uc81c(\uc608: B, Mn, Cr)\uac00 \ud3ec\ud568\ub41c \ud0c4\uc18c\uac15\uc744 \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ud55c \uac83 \ub610\ub294<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<sup>\uc774\uc790\ud615<\/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;\">\ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub41c \ud0c4\uc18c\uac15 \ub610\ub294<\/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;\">\ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub41c \ud569\uae08\uac15<sup>g<\/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\">(\uc774 \ud45c\ub294 \uc18d\uc131 \ud074\ub798\uc2a4 9.8, 10.9 \ubc0f 12.9\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc720\uc0ac\ud55c \uad6c\uc870\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ud45c\uc900\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin-bottom: 20px;\"><sup>\uc5d0\uc774<\/sup> \ubd84\uc7c1 \ubc1c\uc0dd \uc2dc \uc81c\ud488 \ubd84\uc11d\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<br \/>\n<sup>b<\/sup> \ubd95\uc18c \ud568\ub7c9\uc740 \ucd5c\ub300 0.005%\uc774\uba70, \ube44\ud6a8\uc728\uc801\uc778 \ubd95\uc18c\ub294 \ud2f0\ud0c0\ub284 \ubc0f\/\ub610\ub294 \uc54c\ub8e8\ubbf8\ub284\uc5d0 \uc758\ud574 \uc81c\uc5b4\ub429\ub2c8\ub2e4.<br \/>\n<sup>c<\/sup> 4.6 \ubc0f 5.6 \ub0c9\uac04 \ub2e8\uc870 \ud328\uc2a4\ub108\uc758 \uacbd\uc6b0, \uac00\uc18c\uc131\uacfc \uc778\uc131\uc744 \uc704\ud574 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n<sup>d<\/sup> \ucd5c\ub300 S 0.34%, P 0.11%, Pb 0.35%\uc758 \ucf8c\uc0ad\uac15 \uc0ac\uc6a9\uc774 \ud5c8\uc6a9\ub429\ub2c8\ub2e4.<br \/>\n<sup>\uc774\uc790\ud615<\/sup> \ubd95\uc18c\uac00 \ucca8\uac00\ub41c \ud0c4\uc18c\uac15\uc758 \uacbd\uc6b0 C \ud568\ub7c9\uc740 &lt;0.25%\uc774\uace0, Mn \ud568\ub7c9\uc740 8.8\uc758 \uacbd\uc6b0 \ucd5c\uc18c 0.6%, 9.8 \ubc0f 10.9\uc758 \uacbd\uc6b0 \ucd5c\uc18c 0.7%\uc785\ub2c8\ub2e4.<br \/>\n<sup>f<\/sup> \uc7ac\ub8cc\ub294 \ud15c\ud37c\ub9c1 \uc804\uc5d0 \uc911\uc2ec\ubd80\uc5d0 ~90% \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uac00 \ud615\uc131\ub420 \uc218 \uc788\ub3c4\ub85d \ucda9\ubd84\ud55c \uacbd\ud654\uc131\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4.<br \/>\n<sup>g<\/sup> Cr 0.30%, Ni 0.30%, Mo 0.20%, V 0.10% \uc911 \ud558\ub098 \uc774\uc0c1\uc744 \ud568\uc720\ud558\ub294 \ud569\uae08\uac15. \uc5ec\ub7ec \uc6d0\uc18c\ub97c \ud568\uc720\ud558\ub294 \uacbd\uc6b0, \uadf8 \ud569\uacc4\ub294 70% \uc774\uc0c1\uc774\uc5b4\uc57c \ud55c\ub2e4.<br \/>\n<sup>h<\/sup> 12.9 \ud45c\uba74\uc5d0\ub294 \ubc31\uc0c9 \uc778\ud654\ubb3c \uce35\uc774 \uc5c6\uc73c\ubbc0\ub85c \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uc81c\uac70\ud574\uc57c \ud569\ub2c8\ub2e4.<br \/>\n<sup>\ub098<\/sup> \uc81c\uc870\uc0ac\uc758 \uc5ed\ub7c9, \uc0ac\uc6a9 \uc870\uac74 \ubc0f \uc870\uc784 \ubc29\ubc95\uc744 \uace0\ub824\ud558\uc5ec 12.9 \uaddc\uaca9\uc744 \uc2e0\uc911\ud558\uac8c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc758 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div id=\"mechanical-properties\">\n<h2 style=\"color: #0056b3; margin-top: 40px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\uae30\uacc4\uc801 \ubc0f \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/h2>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\uc9c0\uc815\ub41c \ud2b9\uc131 \ub4f1\uae09\uc758 \uccb4\uacb0 \ubd80\ud488\uc740 \uc0c1\uc628\uc5d0\uc11c \ud45c 2~7\uc5d0 \uc81c\uc2dc\ub41c \uae30\uacc4\uc801 \ubc0f \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<sup>1<\/sup>\uc81c8\uc7a5\uc5d0\uc11c\ub294 \uaddc\uc815 \uc900\uc218 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uae30 \uc704\ud55c \uc2dc\ud5d8 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\ucc38\uace0 1: \uc7ac\ub8cc\uac00 \ud45c 2\ub97c \ucda9\uc871\ud558\ub354\ub77c\ub3c4 \uc77c\ubd80 \uccb4\uacb0 \ubd80\ud488 \uc720\ud615\uc740 \ud06c\uae30\ub85c \uc778\ud574 \ud558\uc911 \uc9c0\uc9c0\ub825\uc774 \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(8.2, 9.4, 9.5 \ucc38\uc870).<\/p>\n<p style=\"text-align: justify; margin-bottom: 20px;\">\ucc38\uace0 2: \ubaa8\ub4e0 \ub4f1\uae09\uc774 \ubaa8\ub4e0 \uccb4\uacb0 \ubd80\ud488\uc5d0 \uc801\uc6a9\ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc81c\ud488 \ud45c\uc900\uc5d0\ub294 \ub4f1\uae09\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uc73c\uba70, \uc5ec\uae30\uc5d0\ub294 \ube44\ud45c\uc900 \uccb4\uacb0 \ubd80\ud488\uc774 \ucc38\uc870\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 style=\"color: #333; margin-top: 20px; text-align: center;\">\ud45c 2: \ubcfc\ud2b8, \ub098\uc0ac \ubc0f \uc2a4\ud130\ub4dc\uc758 \uae30\uacc4\uc801 \ubc0f \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/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\">\uc544\ub2c8\uc694.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"3\" rowspan=\"3\">\uae30\uacc4\uc801 \ub610\ub294 \ubb3c\ub9ac\uc801 \uc18d\uc131<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"10\">\uc18d\uc131 \ud074\ub798\uc2a4<\/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>\uc5d0\uc774<\/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\">\uc778\uc7a5 \uac15\ub3c4 R<sub>\uc911<\/sub> \/ MPa<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">\uc774\ub984<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;\">\ucd5c\uc18c<\/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\">(\ud45c\uc5d0\ub294 \ud56d\ubcf5 \uac15\ub3c4, \uacbd\ub3c4 \ub4f1\uc758 \uc18d\uc131\uc774 \uacc4\uc18d\ub429\ub2c8\ub2e4. \uc804\uccb4 \ub370\uc774\ud130\ub294 \ud45c\uc900\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin-bottom: 20px;\"><sup>\uc5d0\uc774<\/sup> \uad6c\uc870\uc6a9 \ubcfc\ud2b8 \uccb4\uacb0\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc740 \uac12\uc785\ub2c8\ub2e4.<br \/>\n<sup>b<\/sup> \uad6c\uc870\uc6a9 \ubcfc\ud2b8\uc758 \uacbd\uc6b0 d \u2265 M12\uc785\ub2c8\ub2e4.<br \/>\n<sup>c<\/sup> \uba85\ubaa9\uc0c1\uc758 \uac12\ub9cc \uc9c0\uc815 \ubaa9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4(\uc81c5\uc7a5).<br \/>\n<sup>1<\/sup> -20\u00b0C\uc5d0\uc11c\uc758 \ucda9\uaca9 \uc5d0\ub108\uc9c0 \uc2dc\ud5d8(9.14 \ucc38\uc870).<\/p>\n<\/div>\n<div id=\"faq\">\n<h2 style=\"color: #0056b3; margin-top: 40px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n<dl style=\"margin-bottom: 20px;\">\n<dt style=\"font-weight: bold; margin-top: 10px;\">1. \"8.8\"\uacfc \uac19\uc740 \uc18d\uc131 \ub4f1\uae09 \ud45c\uc2dc\ub294 \uc5b4\ub5a4 \uc758\ubbf8\ub97c \uac16\ub098\uc694?<\/dt>\n<dd style=\"margin-left: 20px;\">\uc774\ub294 \uacf5\uce6d \uc778\uc7a5 \uac15\ub3c4(800 MPa)\uc640 \ud56d\ubcf5\ube44(0.8)\ub97c \ub098\ud0c0\ub0b4\uba70, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc120\ud0dd\uc744 \uc704\ud55c \ud45c\uc900\ud654\ub41c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">2. \uccb4\uacb0 \ubd80\ud488\uc774 \uc7ac\ub8cc \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud568\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ud558\uc911 \uc9c0\uc9c0\ub825\uc774 \uc800\ud558\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/dt>\n<dd style=\"margin-left: 20px;\">8.2 \ubc0f 9.4\uc5d0 \uc5b8\uae09\ub41c \ubc14\uc640 \uac19\uc774 \uae30\ud558\ud559\uc801 \ub610\ub294 \ud06c\uae30 \ud6a8\uacfc\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 \"08.8\"\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">3. 12.9\uae09 \ud328\uc2a4\ub108 \uc0ac\uc6a9 \uc2dc \ud544\uc694\ud55c \uc8fc\uc758 \uc0ac\ud56d\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/dt>\n<dd style=\"margin-left: 20px;\">\uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc81c\uc870 \ub2a5\ub825, \uc0ac\uc6a9 \uc870\uac74 \ubc0f \uc870\uc784 \ubc29\ubc95\uc744 \uace0\ub824\ud574\uc57c \ud558\uba70, \ubc31\uc0c9 \uc778\ud654\ubb3c \uce35\uc740 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">4. \ud654\ud559\uc801 \uc870\uc131\uc740 \uc5b4\ub5bb\uac8c \uac80\uc99d\ub429\ub2c8\uae4c?<\/dt>\n<dd style=\"margin-left: 20px;\">\uc8fc\uc870 \ubd84\uc11d \ubc0f \ubd84\uc7c1 \uc2dc \uc81c\ud488 \ubd84\uc11d\uc744 \ud1b5\ud574 P, S \ub4f1\uc758 \uc694\uc18c\uc5d0 \ub300\ud55c \uad6d\uac00 \ud45c\uc900 \ubc0f \uc9c0\uc5ed \uc81c\ud55c \uc0ac\ud56d\uc744 \uc900\uc218\ud569\ub2c8\ub2e4.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">5. \uc5b4\ub5a4 \uc2dc\ud5d8\uc744 \ud1b5\ud574 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/dt>\n<dd style=\"margin-left: 20px;\">R\uc5d0 \ub300\ud55c \uc778\uc7a5 \uc2dc\ud5d8<sub>\uc911<\/sub> \uadf8\ub9ac\uace0 R<sub>\uc5d8\uc790<\/sub>\uacbd\ub3c4 \uc2dc\ud5d8(HV, HB, HR), -20\u00b0C\uc5d0\uc11c\uc758 \ucda9\uaca9 \uc5d0\ub108\uc9c0(d \u2265 16 mm), \uadf8\ub9ac\uace0 GB\/T 5779.1 \ub610\ub294 5779.3\uc5d0 \ub530\ub978 \ud45c\uba74 \uacb0\ud568 \uac80\uc0ac.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">6. \uc774\ub7ec\ud55c \uae30\uc900\uc740 \uac00\ub294 \ub098\uc0ac\ud615 \uccb4\uacb0 \uc7a5\uce58\uc5d0\ub3c4 \uc801\uc6a9\ub429\ub2c8\uae4c?<\/dt>\n<dd style=\"margin-left: 20px;\">\ub124, \ud45c 6\uacfc \ud45c 7\uc740 \uac00\ub294 \ub098\uc0ac\uc0b0\uc5d0 \ub300\ud55c \ucd5c\uc18c \uc778\uc7a5\uac15\ub3c4 \ubc0f \ud56d\ubcf5\uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uba70, \uacc4\uc0b0 \ubc29\ubc95\uc740 \uad75\uc740 \ub098\uc0ac\uc0b0\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4.<\/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 [&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\/ko\/wp-json\/wp\/v2\/posts\/5559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/comments?post=5559"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5559\/revisions"}],"predecessor-version":[{"id":5560,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5559\/revisions\/5560"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/media?parent=5559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/categories?post=5559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/tags?post=5559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}