{"id":5575,"date":"2025-12-19T09:03:24","date_gmt":"2025-12-19T09:03:24","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5575"},"modified":"2025-12-19T09:03:24","modified_gmt":"2025-12-19T09:03:24","slug":"mechanical-performance-standards-for-self-drilling-screws-in-fasteners","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/mechanical-performance-standards-for-self-drilling-screws-in-fasteners\/","title":{"rendered":"\u81ea\u94bb\u87ba\u9489\u5728\u7d27\u56fa\u4ef6\u4e2d\u7684\u673a\u68b0\u6027\u80fd\u6807\u51c6"},"content":{"rendered":"<div style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 800px; margin: 0 auto; padding: 20px; background-color: #f9f9f9; border: 1px solid #ddd; border-radius: 5px;\">\n<h1 style=\"text-align: center; color: #0056b3; border-bottom: 2px solid #0056b3; padding-bottom: 10px;\"><\/h1>\n<h2 style=\"color: #0056b3; margin-top: 40px;\">\u4ecb\u7ecd<\/h2>\n<p>\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86GB\/T 3098.11-2002\u6807\u51c6\u4e2d\u89c4\u5b9a\u7684\u81ea\u94bb\u81ea\u653b\u87ba\u9489\u7684\u673a\u68b0\u6027\u80fd\u6807\u51c6\u3002\u8fd9\u4e9b\u6807\u51c6\u786e\u4fdd\u4e86\u81ea\u94bb\u87ba\u9489\u5728\u7d27\u56fa\u5e94\u7528\u4e2d\u7684\u53ef\u9760\u6027\u548c\u529f\u80fd\u6027\uff0c\u6db5\u76d6\u6750\u6599\u3001\u51b6\u91d1\u6027\u80fd\u548c\u673a\u68b0\u6027\u80fd\u7b49\u65b9\u9762\u3002\u81ea\u94bb\u87ba\u9489\u65e0\u9700\u9884\u94bb\u5b54\u5373\u53ef\u81ea\u884c\u94bb\u5b54\u5e76\u5f62\u6210\u87ba\u7eb9\uff0c\u56e0\u6b64\u5728\u5efa\u7b51\u3001\u6c7d\u8f66\u548c\u5236\u9020\u4e1a\u7b49\u884c\u4e1a\u4e2d\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2 style=\"color: #0056b3; margin-top: 40px;\">\u6280\u672f\u8981\u6c42<\/h2>\n<h3 style=\"color: #333; margin-top: 20px;\">1.1 \u6750\u6599<\/h3>\n<p>\u81ea\u94bb\u81ea\u653b\u87ba\u9489\u5e94\u91c7\u7528\u6e17\u78b3\u94a2\u6216\u70ed\u5904\u7406\u94a2\u5236\u9020\uff0c\u4ee5\u63d0\u4f9b\u94bb\u5b54\u548c\u653b\u4e1d\u64cd\u4f5c\u6240\u9700\u7684\u786c\u5ea6\u548c\u8010\u4e45\u6027\u3002<\/p>\n<h3 style=\"color: #333; margin-top: 20px;\">1.2 \u51b6\u91d1\u6027\u80fd<\/h3>\n<h4 style=\"color: #555; margin-top: 10px;\">1.2.1 \u8868\u9762\u786c\u5ea6<\/h4>\n<p>\u81ea\u653b\u87ba\u9489\u7ecf\u70ed\u5904\u7406\u540e\uff0c\u8868\u9762\u786c\u5ea6\u5e94\u81f3\u5c11\u4e3a 530 HV0.3\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">1.2.2 \u82af\u90e8\u786c\u5ea6<\/h4>\n<p>\u5904\u7406\u540e\u7684\u82af\u6750\u786c\u5ea6\u5e94\u4e3a\uff1a<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px;\">\n<li>\u87ba\u7eb9\u5c3a\u5bf8\u2264ST4.2\u65f6\uff0c\u786c\u5ea6\u4e3a320 HV5\u81f3400 HV5\uff1b<\/li>\n<li>\u87ba\u7eb9\u5c3a\u5bf8 &gt; ST4.2 \u65f6\uff0c\u786c\u5ea6\u4e3a 320 HV10 \u81f3 400 HV10\u3002<\/li>\n<\/ul>\n<p>\u5efa\u8bae\u7684\u6700\u4f4e\u56de\u706b\u6e29\u5ea6\u4e3a 330\u00b0C\u3002\u5e94\u907f\u514d\u56de\u706b\u6e29\u5ea6\u5728 275\u00b0C \u81f3 315\u00b0C \u4e4b\u95f4\uff0c\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u964d\u4f4e\u56de\u706b\u9a6c\u6c0f\u4f53\u8106\u5316\u7684\u98ce\u9669\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">1.2.3 \u6e17\u78b3\u5c42\u6df1\u5ea6<\/h4>\n<p>\u6e17\u78b3\u5c42\u7684\u6df1\u5ea6\u5e94\u7b26\u5408\u88681\u4e2d\u7684\u6570\u503c\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; text-align: center; border: 1px solid #ccc;\">\n<caption style=\"font-weight: bold; margin-bottom: 10px;\">\u88681\uff1a\u6e17\u78b3\u5c42\u6df1\u5ea6\uff08\u6beb\u7c73\uff09<\/caption>\n<thead>\n<tr style=\"background-color: #e9ecef; border-bottom: 1px solid #ccc;\">\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u87ba\u7eb9\u5c3a\u5bf8<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u6700\u4f4e\u9650\u5ea6<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u6700\u5927\u9650\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST2.9 \u548c ST3.5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">0.05<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">0.18<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST4.2 \u81f3 ST5.5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">0.10<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">0.23<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST6.3<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">0.15<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">0.28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 style=\"color: #555; margin-top: 10px;\">1.2.4 \u5fae\u89c2\u7ed3\u6784<\/h4>\n<p>\u70ed\u5904\u7406\u540e\u7684\u663e\u5fae\u7ec4\u7ec7\u4e2d\uff0c\u8868\u9762\u786c\u5316\u5c42\u4e0e\u82af\u90e8\u4e4b\u95f4\u4e0d\u5e94\u51fa\u73b0\u5e26\u72b6\u94c1\u7d20\u4f53\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">1.2.5 \u6c22\u8106<\/h4>\n<p>\u7535\u9540\u81ea\u653b\u87ba\u9489\u5b58\u5728\u56e0\u6c22\u8106\u800c\u65ad\u88c2\u7684\u98ce\u9669\u3002\u5236\u9020\u5546\u548c\/\u6216\u7535\u9540\u5382\u5e94\u91c7\u53d6\u63aa\u65bd\uff08\u5305\u62ec\u6309\u7167GB\/T 3098.17\u8fdb\u884c\u6d4b\u8bd5\uff09\u6765\u63a7\u5236\u8fd9\u79cd\u98ce\u9669\u3002\u6b64\u5916\uff0c\u8fd8\u5e94\u8003\u8651GB\/T 5267.1\u4e2d\u5173\u4e8e\u6d88\u9664\u7535\u9540\u7d27\u56fa\u4ef6\u6c22\u8106\u7684\u8981\u6c42\u3002<\/p>\n<h3 style=\"color: #333; margin-top: 20px;\">1.3 \u673a\u68b0\u6027\u80fd<\/h3>\n<h4 style=\"color: #555; margin-top: 10px;\">1.3.1 \u94bb\u4e95\u6027\u80fd<\/h4>\n<p>\u87ba\u9489\u7684\u94bb\u5b54\u90e8\u5206\u5e94\u94bb\u51fa\u4e00\u4e2a\u9884\u5236\u5b54\uff0c\u8be5\u5b54\u9002\u5408\u5728\u7b2c 2.2.1 \u8282\u89c4\u5b9a\u7684\u8bd5\u9a8c\u6761\u4ef6\u4e0b\u6324\u51fa\u914d\u5408\u7684\u5185\u87ba\u7eb9\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">1.3.2 \u87ba\u7eb9\u6210\u5f62\u6027\u80fd<\/h4>\n<p>\u5728\u6309\u7167\u7b2c 2.2.1 \u8282\u94bb\u597d\u7684\u9884\u5236\u5b54\u4e2d\uff0c\u81ea\u653b\u87ba\u9489\u5728\u62e7\u5165\u7b2c 2.2.1.1 \u8282\u89c4\u5b9a\u7684\u8bd5\u9a8c\u677f\u65f6\uff0c\u5e94\u6324\u51fa\u914d\u5408\u7684\u5185\u87ba\u7eb9\u800c\u4e0d\u53d1\u751f\u53d8\u5f62\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">1.3.3 \u626d\u8f6c\u5f3a\u5ea6<\/h4>\n<p>\u6309\u7167\u7b2c 2.2.3 \u8282\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u626d\u8f6c\u5f3a\u5ea6\u5e94\u786e\u4fdd\u5931\u6548\u626d\u77e9\u7b49\u4e8e\u6216\u5927\u4e8e\u8868 4 \u4e2d\u7684\u503c\u3002<\/p>\n<h2 style=\"color: #0056b3; margin-top: 40px;\">\u6d4b\u8bd5\u65b9\u6cd5<\/h2>\n<h3 style=\"color: #333; margin-top: 20px;\">2.1 \u51b6\u91d1\u6027\u80fd\u6d4b\u8bd5<\/h3>\n<h4 style=\"color: #555; margin-top: 10px;\">2.1.1 \u8868\u9762\u786c\u5ea6\u8bd5\u9a8c<\/h4>\n<p>\u8868\u9762\u786c\u5ea6\u6d4b\u8bd5\u5e94\u6309\u7167GB\/T 4340.1\u8fdb\u884c\u3002\u538b\u75d5\u5e94\u5728\u5e73\u9762\u4e0a\u8fdb\u884c\uff0c\u6700\u597d\u662f\u5728\u87ba\u9489\u5934\u4e0a\u8fdb\u884c\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">2.1.2 \u5ca9\u5fc3\u786c\u5ea6\u8bd5\u9a8c<\/h4>\n<p>\u82af\u6750\u786c\u5ea6\u6d4b\u8bd5\u5e94\u6309\u7167GB\/T 4340.1\u5728\u6a2a\u622a\u9762\u663e\u5fae\u5207\u7247\u4e0a\u8fdb\u884c\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">2.1.3 \u6e17\u78b3\u5c42\u6df1\u5ea6\u6d4b\u91cf<\/h4>\n<p>\u6e17\u78b3\u5c42\u6df1\u5ea6\u5e94\u4f7f\u7528\u663e\u5fae\u955c\u5728\u87ba\u7eb9\u4fa7\u9762\u7eb5\u5411\u663e\u5fae\u5207\u7247\u4e0a\u6d4b\u91cf\uff0c\u4f4d\u7f6e\u5728\u87ba\u7eb9\u9876\u90e8\u548c\u5e95\u90e8\u4e2d\u95f4\uff0c\u6216\u8005\u5bf9\u4e8e\u2264 ST4.2 \u7684\u87ba\u9489\uff0c\u5219\u5728\u87ba\u7eb9\u5e95\u90e8\u6d4b\u91cf\u3002\u4ef2\u88c1\u65f6\uff0c\u4f7f\u7528\u663e\u5fae\u7ef4\u6c0f\u786c\u5ea6\u8ba1\uff0c\u5728\u87ba\u7eb9\u8f6e\u5ed3\u4e0a\u65bd\u52a0 300 g \u7684\u8bd5\u9a8c\u529b\uff0c\u4ece\u786c\u5ea6\u8d85\u8fc7\u82af\u90e8\u786c\u5ea6 30 HV \u7684\u70b9\u5f00\u59cb\u8ba1\u7b97\u6df1\u5ea6\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">2.1.4 \u5fae\u89c2\u7ed3\u6784\u6d4b\u8bd5<\/h4>\n<p>\u663e\u5fae\u7ec4\u7ec7\u68c0\u6d4b\u5e94\u9075\u5faa\u76f8\u5173\u7684\u91d1\u76f8\u68c0\u9a8c\u6807\u51c6\u3002<\/p>\n<h3 style=\"color: #333; margin-top: 20px;\">2.2 \u673a\u68b0\u6027\u80fd\u6d4b\u8bd5<\/h3>\n<h4 style=\"color: #555; margin-top: 10px;\">2.2.1 \u94bb\u5b54\u653b\u4e1d\u8bd5\u9a8c<\/h4>\n<h5 style=\"color: #666; margin-top: 5px;\">2.2.1.1 \u6d4b\u8bd5\u8bbe\u5907<\/h5>\n<p>\u8bd5\u9a8c\u677f\u5e94\u91c7\u7528\u4f4e\u78b3\u94a2\u5236\u6210\uff0c\u78b3\u542b\u91cf\u22640.23%\uff0c\u786c\u5ea6\u4e3a110 HV30\uff5e165 HV30\uff08\u7b26\u5408GB\/T 4340.1\u6807\u51c6\uff09\u3002\u677f\u539a\u5e94\u7b26\u5408\u88682\u7684\u89c4\u5b9a\u3002\u8bd5\u9a8c\u88c5\u7f6e\u5982\u56fe1\u6240\u793a\uff08\u6b64\u5904\u672a\u663e\u793a\uff1b\u5177\u4f53\u56fe\u793a\u8bf7\u53c2\u89c1\u6807\u51c6\uff09\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; text-align: center; border: 1px solid #ccc;\">\n<caption style=\"font-weight: bold; margin-bottom: 10px;\">\u88682\uff1a\u94bb\u5b54\u548c\u653b\u4e1d\u8bd5\u9a8c\u6570\u636e<\/caption>\n<thead>\n<tr style=\"background-color: #e9ecef; border-bottom: 1px solid #ccc;\">\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u87ba\u7eb9\u5c3a\u5bf8<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u6d4b\u8bd5\u677f\u539a\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u8f74\u5411\u529b\uff08\u725b\u987f\uff09<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u6700\u5927\u62e7\u7d27\u65f6\u95f4\uff08\u79d2\uff09<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u8d1f\u8f7d\u4e0b\u87ba\u6746\u8f6c\u901f\uff08\u8f6c\/\u5206\u949f\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST2.9<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">0.7 + 0.7 = 1.4<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">150<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">3<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1800\u20132500<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST3.5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1 + 1 = 2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">150<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">4<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1800\u20132500<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST4.2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1.5 + 1.5 = 3<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">250<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1800\u20132500<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST4.8<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2 + 2 = 4<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">250<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">7<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1800\u20132500<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST5.5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2 + 3 = 5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">350<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">11<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1000\u20131800<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST6.3<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2 + 3 = 5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">350<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">13<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1000\u20131800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6ce8\uff1a\u6d4b\u8bd5\u677f\u539a\u5ea6\u53ef\u80fd\u7531\u4e24\u5757\u94a2\u677f\u7ec4\u6210\u3002\u8fd9\u4e9b\u6570\u503c\u4ec5\u7528\u4e8e\u9a8c\u6536\u68c0\u9a8c\u3002<\/p>\n<h5 style=\"color: #666; margin-top: 5px;\">2.2.1.2 \u6d4b\u8bd5\u7a0b\u5e8f<\/h5>\n<p>\u6839\u636e\u5e94\u7528\u9700\u8981\uff0c\u5c06\u6d82\u5c42\u6216\u672a\u6d82\u5c42\u87ba\u9489\u62e7\u5165\u6d4b\u8bd5\u677f\uff0c\u76f4\u81f3\u7a7f\u8fc7\u4e00\u6574\u5708\u87ba\u7eb9\u3002\u8868 2 \u4e2d\u7684\u8f74\u5411\u529b\u548c\u87ba\u9489\u8f6c\u901f\u9002\u7528\u4e8e\u94bb\u5b54\u548c\u653b\u4e1d\u3002<\/p>\n<h4 style=\"color: #555; margin-top: 10px;\">2.2.2 \u94bb\u4e95\u68c0\u67e5<\/h4>\n<p>\u7ecf\u53cc\u65b9\u540c\u610f\uff0c\u53ef\u8fdb\u884c\u94bb\u5b54\u68c0\u9a8c\u3002\u6d4b\u8bd5\u677f\u6309 2.2.1.1 \u8282\u89c4\u5b9a\uff0c\u539a\u5ea6\u6309\u8868 3 \u89c4\u5b9a\u3002\u9884\u5148\u51b2\u538b\u5b9a\u4f4d\u70b9\u3002\u94bb\u5b54\u540e\uff0c\u6700\u5927\u5b54\u5f84\u4e0d\u5f97\u8d85\u8fc7\u8868 3 \u89c4\u5b9a\u7684\u9650\u503c\u3002\u56fe 2 \u4e2d\u7684\u5939\u5177\uff08\u56fe\u4e2d\u672a\u663e\u793a\uff1b\u53c2\u89c1\u6807\u51c6\uff09\u662f\u5bf9\u56fe 1 \u7684\u8865\u5145\uff0c\u5176\u5957\u7b52\u5185\u5f84\u6bd4\u87ba\u7eb9\u5927\u5f84\u5927\u7ea6 0.25 mm\u3002\u5957\u7b52\u957f\u5ea6\u5141\u8bb8\u94bb\u5c16\u4f38\u51fa\u3002\u8868 2 \u4e2d\u7684\u8f74\u5411\u529b\u7528\u4e8e\u6307\u5bfc\u5b89\u88c5\uff1b\u8d85\u8fc7\u89c4\u5b9a\u503c\u53ef\u80fd\u5bfc\u81f4\u94bb\u5c16\u65ad\u88c2\u6216\u8fc7\u70ed\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; text-align: center; border: 1px solid #ccc;\">\n<caption style=\"font-weight: bold; margin-bottom: 10px;\">\u88683\uff1a\u94bb\u5b54\u8bd5\u9a8c\u6570\u636e\uff08\u6beb\u7c73\uff09<\/caption>\n<thead>\n<tr style=\"background-color: #e9ecef; border-bottom: 1px solid #ccc;\">\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u87ba\u7eb9\u5c3a\u5bf8<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u677f\u6750\u539a\u5ea6<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u6700\u5c0f\u5b54\u5f84<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u6700\u5927\u5b54\u5f84<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST2.9<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2.2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2.5<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST3.5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2.7<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">3<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST4.2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">3.2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">3.6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST4.8<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">3.7<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">4.2<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST5.5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">4.2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">4.8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST6.3<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">4.8<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">5.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 style=\"color: #555; margin-top: 10px;\">2.2.3 \u626d\u77e9\u6d4b\u8bd5<\/h4>\n<p>\u5c06\u87ba\u9489\u5939\u7d27\u5728\u5339\u914d\u7684\u87ba\u7eb9\u5206\u6a21\u6216\u88c5\u7f6e\u4e2d\uff0c\u6ce8\u610f\u4e0d\u8981\u635f\u574f\u88ab\u5939\u7d27\u90e8\u5206\u3002\u56fe 3\uff08\u56fe\u4e2d\u672a\u793a\u51fa\uff1b\u8bf7\u53c2\u9605\u6807\u51c6\uff09\u5c55\u793a\u4e86\u8be5\u88c5\u7f6e\u7684\u793a\u4f8b\u3002\u5939\u7d27\u540e\uff0c\u81f3\u5c11\u6709\u4e24\u5708\u5b8c\u6574\u7684\u87ba\u7eb9\u4f38\u51fa\u88c5\u7f6e\u4e4b\u5916\uff0c\u5e76\u4e14\u81f3\u5c11\u6709\u4e24\u5708\u5b8c\u6574\u7684\u87ba\u7eb9\uff08\u4e0d\u5305\u62ec\u94bb\u5c16\uff09\u88ab\u7262\u56fa\u5939\u7d27\u3002\u5bf9\u4e8e\u77ed\u87ba\u9489\uff0c\u5939\u7d27\u6574\u4e2a\u87ba\u7eb9\uff0c\u4f46\u4e0d\u8981\u5bf9\u87ba\u9489\u5934\u90e8\u65bd\u52a0\u529b\u3002\u4f7f\u7528\u6821\u51c6\u8fc7\u7684\u88c5\u7f6e\u65bd\u52a0\u626d\u77e9\u76f4\u81f3\u87ba\u9489\u65ad\u88c2\u3002\u87ba\u9489\u7684\u65ad\u88c2\u626d\u77e9\u5e94\u7b26\u5408\u8868 4 \u4e2d\u7684\u89c4\u5b9a\uff08\u5355\u4f4d\uff1aN\u00b7m\uff09\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; text-align: center; border: 1px solid #ccc;\">\n<caption style=\"font-weight: bold; margin-bottom: 10px;\">\u8868 4\uff1a\u5931\u6548\u626d\u77e9 (N\u00b7m)<\/caption>\n<thead>\n<tr style=\"background-color: #e9ecef; border-bottom: 1px solid #ccc;\">\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u87ba\u7eb9\u5c3a\u5bf8<\/th>\n<th style=\"padding: 8px; border: 1px solid #ccc;\">\u6700\u4f4e\u9650\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST2.9<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">1.5<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST3.5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">2.8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST4.2<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">4.7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST4.8<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">6.9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST5.5<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">10.4<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">ST6.3<\/td>\n<td style=\"padding: 8px; border: 1px solid #ccc;\">16.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u626d\u77e9\u6d4b\u8bd5\u65f6\uff0c\u626d\u77e9\u6273\u624b\u7684\u6d4b\u91cf\u8bef\u5dee\u5e94\u5728\u89c4\u5b9a\u503c\u7684\u00b13%\u8303\u56f4\u5185\u3002\u53ef\u4f7f\u7528\u7cbe\u5ea6\u76f8\u5f53\u7684\u529f\u7387\u8bbe\u5907\u3002\u4ef2\u88c1\u65f6\uff0c\u4f7f\u7528\u624b\u52a8\u626d\u77e9\u6273\u624b\u3002<\/p>\n<h2 style=\"color: #0056b3; margin-top: 40px;\">\u5e38\u95ee\u95ee\u9898<\/h2>\n<dl style=\"margin-left: 20px;\">\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u6839\u636eGB\/T 3098.11-2002\u6807\u51c6\uff0c\u81ea\u94bb\u81ea\u653b\u87ba\u9489\u9700\u8981\u54ea\u4e9b\u6750\u6599\uff1f<\/dt>\n<dd>\u5b83\u4eec\u5fc5\u987b\u91c7\u7528\u6e17\u78b3\u94a2\u6216\u70ed\u5904\u7406\u94a2\u5236\u9020\uff0c\u624d\u80fd\u8fbe\u5230\u89c4\u5b9a\u7684\u786c\u5ea6\u548c\u6027\u80fd\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u5982\u4f55\u63a7\u5236\u7535\u9540\u87ba\u9489\u7684\u6c22\u8106\u73b0\u8c61\uff1f<\/dt>\n<dd>\u5236\u9020\u5546\u548c\u7535\u9540\u5546\u5fc5\u987b\u91c7\u53d6\u63aa\u65bd\uff0c\u5305\u62ec\u6309\u7167 GB\/T 3098.17 \u8fdb\u884c\u6d4b\u8bd5\uff0c\u5e76\u8003\u8651\u6309\u7167 GB\/T 5267.1 \u53bb\u9664\u6c22\uff0c\u4ee5\u9632\u6b62\u65ad\u88c2\u98ce\u9669\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u8fd9\u4e9b\u87ba\u9489\u7684\u6700\u4f4e\u8868\u9762\u786c\u5ea6\u662f\u591a\u5c11\uff1f<\/dt>\n<dd>\u70ed\u5904\u7406\u540e\u8868\u9762\u786c\u5ea6\u5fc5\u987b\u81f3\u5c11\u8fbe\u5230 530 HV0.3\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u4e3a\u4ec0\u4e48\u8981\u907f\u514d\u67d0\u4e9b\u56de\u706b\u6e29\u5ea6\uff1f<\/dt>\n<dd>\u5728 275\u00b0C \u81f3 315\u00b0C \u4e4b\u95f4\u8fdb\u884c\u56de\u706b\u4f1a\u589e\u52a0\u56de\u706b\u9a6c\u6c0f\u4f53\u8106\u5316\u7684\u98ce\u9669\uff1b\u5efa\u8bae\u6700\u4f4e\u56de\u706b\u6e29\u5ea6\u4e3a 330\u00b0C\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">ST4.8\u87ba\u9489\u7684\u626d\u8f6c\u5f3a\u5ea6\u8981\u6c42\u662f\u4ec0\u4e48\uff1f<\/dt>\n<dd>\u6309\u7167\u89c4\u5b9a\u7684\u65b9\u6cd5\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u6700\u5c0f\u5931\u6548\u626d\u77e9\u4e3a 6.9 N\u00b7m\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u4ef2\u88c1\u4e2d\u5982\u4f55\u6d4b\u91cf\u6e17\u78b3\u5c42\u6df1\u5ea6\uff1f<\/dt>\n<dd>\u4f7f\u7528\u663e\u5fae\u7ef4\u6c0f\u786c\u5ea6\u8ba1\uff0c\u4ee5 300 \u514b\u529b\u5bf9\u87ba\u7eb9\u8f6e\u5ed3\u8fdb\u884c\u786c\u5ea6\u6d4b\u8bd5\uff0c\u4ece\u786c\u5ea6\u6bd4\u82af\u90e8\u786c\u5ea6\u9ad8 30 HV \u7684\u70b9\u5f00\u59cb\u3002<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction This article details the mechanical performance standards for self-drilling tapping screws as outlined in GB\/T 3098.11-2002. These standards ensure the reliability and functionality of self-drilling screws in fastening applications, covering materials, metallurgical properties, and mechanical performance. Self-drilling screws are designed to drill their own hole and form mating threads without pre-drilling, making them essential [&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-5575","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/comments?post=5575"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5575\/revisions"}],"predecessor-version":[{"id":5577,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5575\/revisions\/5577"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}