{"id":5564,"date":"2025-12-19T08:41:51","date_gmt":"2025-12-19T08:41:51","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5564"},"modified":"2025-12-19T08:41:51","modified_gmt":"2025-12-19T08:41:51","slug":"mechanical-performance-standards-for-self-tapping-screws-per-gb-t3098-7-2000","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/mechanical-performance-standards-for-self-tapping-screws-per-gb-t3098-7-2000\/","title":{"rendered":"GB\/T3098.7-2000\u81ea\u653b\u87ba\u9489\u673a\u68b0\u6027\u80fd\u6807\u51c6"},"content":{"rendered":"
\n

GB\/T3098.7-2000 \u89c4\u5b9a\u4e86\u6e17\u78b3\u94a2\u81ea\u653b\u87ba\u9489\u7684\u529b\u5b66\u6027\u80fd\u3002\u8be5\u6807\u51c6\u786e\u4fdd\u6b64\u7c7b\u7d27\u56fa\u4ef6\u6ee1\u8db3\u5bf9\u87ba\u7eb9\u53ef\u9760\u6027\u548c\u5f3a\u5ea6\u8981\u6c42\u7684\u4e25\u683c\u6027\u80fd\u6807\u51c6\u3002\u4e0b\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u6750\u6599\u3001\u529b\u5b66\u6027\u80fd\u3001\u6d4b\u8bd5\u65b9\u6cd5\u53ca\u76f8\u5173\u8981\u6c42\u7b49\u5173\u952e\u65b9\u9762\u3002<\/p>\n

\u6750\u6599<\/h2>\n

\u81ea\u653b\u87ba\u9489\u5e94\u91c7\u7528\u6e17\u78b3\u94a2\u7ecf\u51b7\u9566\u5de5\u827a\u5236\u9020\u3002\u88681\u6240\u793a\u7684\u5316\u5b66\u6210\u5206\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n\n\n\n\n\n\n
\u88681\uff1a\u5316\u5b66\u6210\u5206<\/caption>\n
\u5206\u6790<\/th>\n\u78b3\uff08%\uff09<\/th>\n\u9530\uff08%\uff09<\/th>\n<\/tr>\n<\/thead>\n
\u52fa\u5b50<\/td>\n0.15~0.25<\/td>\n0.70~1.65<\/td>\n<\/tr>\n
\u67e5\u770b<\/td>\n0.13~0.27<\/td>\n0.64~1.71<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6ce8\u610f\uff1a\u5982\u679c\u901a\u8fc7\u6dfb\u52a0\u949b\u548c\/\u6216\u94dd\u6765\u63a7\u5236\u787c\u542b\u91cf\uff0c\u5219\u787c\u542b\u91cf\u53ef\u80fd\u4f1a\u8fbe\u5230 0.005%\uff0c\u4f7f\u5176\u5931\u6548\u3002<\/p>\n

\u673a\u68b0\u6027\u80fd<\/h2>\n

4.1 \u6027\u80fd\u548c\u6d4b\u8bd5\u65b9\u6cd5<\/h3>\n

\u8868 2 \u5217\u51fa\u4e86\u673a\u68b0\u6027\u80fd\u548c\u6027\u80fd\u7279\u6027\u53ca\u5176\u8981\u6c42\u548c\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u88682\uff1a\u673a\u68b0\u6027\u80fd\u548c\u6027\u80fd\u6307\u6807<\/caption>\n
\u8d22\u4ea7<\/th>\n\u8981\u6c42\uff08\u6761\u6b3e\u6216\u8868\u683c\uff09<\/th>\n\u6d4b\u8bd5\u65b9\u6cd5\uff08\u6761\u6b3e\uff09<\/th>\n<\/tr>\n<\/thead>\n
\u6838\u5fc3\u786c\u5ea6<\/td>\n4.3<\/td>\n5.1<\/td>\n<\/tr>\n
\u8868\u9762\u786c\u5ea6<\/td>\n4.3<\/td>\n5.2<\/td>\n<\/tr>\n
\u6848\u4f8b\u6df1\u5ea6<\/td>\n4.4\uff0c\u88684<\/td>\n5.3<\/td>\n<\/tr>\n
\u626d\u8f6c\u5f3a\u5ea6<\/td>\n4.5\uff0c\u88683<\/td>\n5.4<\/td>\n<\/tr>\n
\u5934\u90e8\u5065\u5eb7\u72b6\u51b5<\/td>\n4.6<\/td>\n5.5<\/td>\n<\/tr>\n
\u9a7e\u9a76\u6027\u80fd<\/td>\n4.7\uff0c\u88683<\/td>\n5.6<\/td>\n<\/tr>\n
\u6297\u6c22\u8106\u6027<\/td>\n4.8<\/td>\n5.7<\/td>\n<\/tr>\n
\u56de\u706b\u540e\u82af\u90e8\u786c\u5ea6<\/td>\n4.9<\/td>\n5.8<\/td>\n<\/tr>\n
\u6297\u62c9\u5f3a\u5ea6<\/td>\n4.10\uff0c\u88683<\/td>\n5.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4.2 \u70ed\u5904\u7406<\/h3>\n

\u6210\u54c1\u87ba\u9489\u5e94\u8fdb\u884c\u8868\u9762\u786c\u5316\u548c\u56de\u706b\u5904\u7406\u3002\u6700\u4f4e\u56de\u706b\u6e29\u5ea6\u4e3a340\u2103\uff0c\u4e14\u5fc5\u987b\u7b26\u5408\u88683\u4e2d\u7684\u673a\u68b0\u6027\u80fd\u8981\u6c42\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8868 3\uff1a\u673a\u68b0\u548c\u6027\u80fd\u8981\u6c42<\/caption>\n
\u87ba\u7eb9\u6807\u79f0\u76f4\u5f84\uff08\u6beb\u7c73\uff09<\/th>\n\u6700\u5c0f\u626d\u8f6c\u5f3a\u5ea6\uff08\u725b\u00b7\u7c73\uff09<\/th>\n\u6700\u5927\u9a71\u52a8\u626d\u77e9\uff08\u725b\u00b7\u7c73\uff09<\/th>\n\u6700\u5c0f\u62c9\u4f38\u8f7d\u8377\uff08\u53c2\u8003\u503c\uff09\uff08\u725b\u987f\uff09<\/th>\n<\/tr>\n<\/thead>\n
2<\/td>\n0.5<\/td>\n0.3<\/td>\n1940<\/td>\n<\/tr>\n
2.5<\/td>\n1.2<\/td>\n0.6<\/td>\n3150<\/td>\n<\/tr>\n
3<\/td>\n2.1<\/td>\n1.1<\/td>\n4680<\/td>\n<\/tr>\n
3.5<\/td>\n3.4<\/td>\n1.7<\/td>\n6300<\/td>\n<\/tr>\n
4<\/td>\n4.9<\/td>\n2.5<\/td>\n8170<\/td>\n<\/tr>\n
5<\/td>\n10<\/td>\n5<\/td>\n13200<\/td>\n<\/tr>\n
6<\/td>\n17<\/td>\n8.5<\/td>\n18700<\/td>\n<\/tr>\n
8<\/td>\n42<\/td>\n21<\/td>\n34000<\/td>\n<\/tr>\n
10<\/td>\n85<\/td>\n43<\/td>\n53900<\/td>\n<\/tr>\n
12<\/td>\n150<\/td>\n75<\/td>\n78400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4.3 \u786c\u5ea6<\/h3>\n

\u82af\u90e8\u786c\u5ea6\u5e94\u4e3a 290~370 HV10\uff0c\u6700\u5c0f\u8868\u9762\u786c\u5ea6\u5e94\u4e3a 450 HV0.3\u3002<\/p>\n

4.4 \u8868\u58f3\u6df1\u5ea6<\/h3>\n

\u5957\u7ba1\u6df1\u5ea6\u5e94\u7b26\u5408\u88684\u7684\u89c4\u5b9a\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u8868 4\uff1a\u58f3\u4f53\u6df1\u5ea6<\/caption>\n
\u87ba\u7eb9\u6807\u79f0\u76f4\u5f84\uff08\u6beb\u7c73\uff09<\/th>\n\u6700\u5c0f\u503c\uff08\u6beb\u7c73\uff09<\/th>\n\u6700\u5927\u503c\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n<\/thead>\n
2, 2.5<\/td>\n0.04<\/td>\n0.12<\/td>\n<\/tr>\n
3, 3.5<\/td>\n0.05<\/td>\n0.18<\/td>\n<\/tr>\n
4, 5<\/td>\n0.1<\/td>\n0.25<\/td>\n<\/tr>\n
6, 8<\/td>\n0.15<\/td>\n0.28<\/td>\n<\/tr>\n
10, 12<\/td>\n0.15<\/td>\n0.32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4.5 \u626d\u8f6c\u5f3a\u5ea6<\/h3>\n

\u6309\u7167 5.4 \u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u626d\u8f6c\u5f3a\u5ea6\u5e94\u7b26\u5408\u8868 3 \u7684\u8981\u6c42\u3002\u5939\u7d27\u87ba\u7eb9\u90e8\u5206\u4e0d\u5f97\u53d1\u751f\u65ad\u88c2\u3002<\/p>\n

4.6 \u5934\u90e8\u5065\u5168\u6027<\/h3>\n

\u6309\u71675.5\u6761\u89c4\u5b9a\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u5f53\u87ba\u6746\u5934\u90e8\u627f\u8f7d\u9762\u53d1\u751f\u6c38\u4e45\u53d8\u5f62\uff0c\u4e0e\u5782\u76f4\u4e8e\u87ba\u6746\u8f74\u7ebf\u7684\u5e73\u9762\u62107\u00b0\u89d2\u65f6\uff0c\u5934\u90e8\u4e0e\u87ba\u6746\u8fde\u63a5\u5904\u4e0d\u5e94\u51fa\u73b0\u88c2\u7eb9\u3002\u5373\u4f7f\u65ad\u88c2\u53d1\u751f\u5728\u7b2c\u4e00\u5708\u87ba\u7eb9\u5904\uff0c\u53ea\u8981\u87ba\u6746\u5934\u90e8\u6ca1\u6709\u65ad\u88c2\uff0c\u6d4b\u8bd5\u5373\u4e3a\u5408\u683c\u3002<\/p>\n

4.7 \u7ebf\u6750\u6210\u578b\u80fd\u529b<\/h3>\n

\u87ba\u9489\u572810\u500d\u653e\u5927\u500d\u7387\u4e0b\u68c0\u67e5\uff0c\u5e94\u65e0\u6c38\u4e45\u87ba\u7eb9\u53d8\u5f62\uff0c\u5e76\u6309\u71675.6\u8282\u89c4\u5b9a\u5728\u8bd5\u9a8c\u677f\u4e0a\u5f62\u6210\u914d\u5408\u5185\u87ba\u7eb9\u3002\u9a71\u52a8\u626d\u77e9\u4e0d\u5f97\u8d85\u8fc7\u88683\u4e2d\u7684\u6570\u503c\u3002\u5f62\u6210\u7684\u5185\u87ba\u7eb9\u5e94\u7b26\u5408GB\/T 197\u6807\u51c6\uff0c\u516c\u5dee\u4e3a6h\uff0c\u5e76\u80fd\u627f\u53d7GB\/T 3098.2\u6807\u51c6\u89c4\u5b9a\u76848\u7ea7\u6027\u80fd\u7b49\u7ea7\u7684\u9a8c\u8bc1\u8f7d\u8377\u3002<\/p>\n

4.8 \u6297\u6c22\u8106\u6027<\/h3>\n

\u81ea\u653b\u87ba\u9489\uff0c\u5c24\u5176\u662f\u7535\u9540\u87ba\u9489\uff0c\u5bb9\u6613\u53d1\u751f\u6c22\u8106\u3002\u5e94\u6309\u7167GB\/T 3098.17\uff08\u5e73\u884c\u8f74\u627f\u9762\u6cd5\uff09\u5bf9\u5de5\u827a\u8fdb\u884c\u68c0\u67e5\uff0c\u4ee5\u63a7\u5236\u6c22\u8106\u98ce\u9669\u3002\u5982\u679c\u68c0\u6d4b\u5230\u6c22\u8106\uff0c\u5219\u5fc5\u987b\u6539\u8fdb\u5de5\u827a\u3002\u7535\u9540\u87ba\u9489\u5e94\u6309\u7167GB\/T 5267\u8fdb\u884c\u9664\u6c22\u5904\u7406\u3002<\/p>\n

\u6ce8\uff1a\u5efa\u8bae\u91c7\u7528\u7b26\u5408 ISO 10683 \u6807\u51c6\u7684\u975e\u7535\u89e3\u950c\u7247\u6d82\u5c42\u3002<\/p>\n

4.9 \u56de\u706b\u540e\u7684\u82af\u90e8\u786c\u5ea6<\/h3>\n

\u6309\u7167 5.8 \u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u91cd\u65b0\u56de\u706b\u540e\u7684\u82af\u90e8\u786c\u5ea6\u964d\u4f4e\u4e0d\u5f97\u8d85\u8fc7 20 HV\u3002<\/p>\n

4.10 \u6297\u62c9\u5f3a\u5ea6<\/h3>\n

\u5bf9\u4e8e\u957f\u5ea6\u226512 mm\u6216\u22653d\u7684\u87ba\u9489\uff0c\u4f9b\u5e94\u5546\u548c\u91c7\u8d2d\u65b9\u53ef\u534f\u5546\u786e\u5b9a\u62c9\u4f38\u8bd5\u9a8c\u65b9\u5f0f\u3002\u6ce8\uff1a\u88683\u4e2d\u7684\u62c9\u4f38\u8f7d\u8377\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n

\u6d4b\u8bd5\u65b9\u6cd5<\/h2>\n

5.1 \u5ca9\u5fc3\u786c\u5ea6\u6d4b\u8bd5<\/h3>\n

\u82af\u90e8\u786c\u5ea6\u5e94\u5728\u8fdc\u79bb\u7aef\u90e8\u4e14\u6cbf\u5c0f\u5f84\u65b9\u5411\u7684\u6a2a\u622a\u9762\u4e0a\uff0c\u4e8e\u534a\u5f84\u7684\u4e00\u534a\u5904\u8fdb\u884c\u6d4b\u91cf\uff0c\u6309\u7167GB\/T 4340.1\u6807\u51c6\u8fdb\u884c\u6d4b\u91cf\u3002<\/p>\n

5.2 \u8868\u9762\u786c\u5ea6\u6d4b\u8bd5<\/h3>\n

\u5e38\u89c4\u6d4b\u8bd5\u53ef\u5728\u7aef\u90e8\u3001\u67c4\u90e8\u6216\u5934\u90e8\uff08\u5982\u51e0\u4f55\u5f62\u72b6\u5141\u8bb8\uff09\u8fdb\u884c\u3002\u6d82\u5c42\u53bb\u9664\u540e\uff0c\u6309\u7167GB\/T 4340.1\u6807\u51c6\u8fdb\u884c\u6d4b\u8bd5\u3002\u4ef2\u88c1\u65f6\uff0c\u76f4\u5f84\u22654 mm\u7684\u7ba1\u6750\uff0c\u5728\u8ddd\u8fb9\u7f18\u22650.05 mm\u7684\u8f6e\u5ed3\u4e0a\u91c7\u7528\u7ef4\u6c0f\u663e\u5fae\u786c\u5ea6(HV0.1)\u8fdb\u884c\u6d4b\u8bd5\uff1b\u5bf9\u4e8e<4 mm\u7684\u7ba1\u6750\uff0c\u53ef\u534f\u5546\u786e\u5b9a\u786c\u5ea6\u3002<\/p>\n

5.3 \u58f3\u4f53\u6df1\u5ea6\u6d4b\u8bd5<\/h3>\n

\u6e17\u5c42\u6df1\u5ea6\u662f\u6307\u4ece\u8868\u9762\u5230\u786c\u5ea6\u4e3a\u82af\u90e8\u786c\u5ea6+30 HV0.3 \u7684\u70b9\u7684\u5782\u76f4\u8ddd\u79bb\u3002\u4ef2\u88c1\u65f6\uff0c\u4f7f\u7528\u663e\u5fae\u786c\u5ea6\uff08HV0.3\uff09\u3002<\/p>\n

5.4 \u626d\u8f6c\u5f3a\u5ea6\u8bd5\u9a8c<\/h3>\n

\u5939\u7d27\u87ba\u9489\u81f3\u5c11\u6709\u4e24\u5708\u87ba\u7eb9\u5b8c\u5168\u5d4c\u5165\u5939\u5177\u5185\uff0c\u4e24\u5708\u87ba\u7eb9\u5916\u9732\u3002\u65bd\u52a0\u626d\u77e9\u76f4\u81f3\u87ba\u9489\u5931\u6548\uff1b\u626d\u77e9\u503c\u5e94\u7b26\u5408\u88683\u7684\u8981\u6c42\u3002<\/p>\n

5.5 \u5934\u90e8\u5065\u5168\u6027\u6d4b\u8bd5<\/h3>\n

\u5c06\u87ba\u9489\u63d2\u5165\u6954\u5f62\u5b54\u4e2d\uff0c\u5b54\u5f84\u4e3a\u6807\u79f0\u76f4\u5f84 +0.05 mm\uff08\u2264M6\uff09\u6216 +0.1 mm\uff08>M6~M12\uff09\u3002\u65bd\u52a0\u8f74\u5411\u8f7d\u8377\u76f4\u81f3\u53d8\u5f62 7\u00b0\u3002\u4e0d\u9002\u7528\u4e8e\u6c89\u5934\u87ba\u9489\u3002<\/p>\n

5.6 \u9a7e\u9a76\u6027\u80fd\u6d4b\u8bd5<\/h3>\n

\u5c06\u87ba\u9489\u62e7\u5165\u8bd5\u9a8c\u677f\uff08\u4f4e\u78b3\u94a2\uff0c140~180 HV30\uff0c\u539a\u5ea6=\u6807\u79f0\u76f4\u5f84\uff0c\u5b54\u5f84\u89c1\u88685\uff09\uff0c\u76f4\u81f3\u9732\u51fa\u4e00\u5708\u87ba\u7eb9\u3002\u521d\u59cb\u8f74\u5411\u529b\uff1a\u226450 N (\u2264M5)\uff0c\u2264100 N (>M5)\u3002\u8f6c\u901f\u226430 r\/min\uff08\u7528\u4e8e\u4ef2\u88c1\uff09\u3002\u6700\u5927\u626d\u77e9\u4e3a\u9a71\u52a8\u626d\u77e9\uff1b\u5141\u8bb8\u4f7f\u7528\u6da6\u6ed1\u5242\u3002<\/p>\n\n\n\n\n\n\n\n
\u88685\uff1a\u8bd5\u9a8c\u677f\u539a\u5ea6\u548c\u5b54\u5f84<\/caption>\n
\u87ba\u7eb9\u6807\u79f0\u76f4\u5f84\uff08\u6beb\u7c73\uff09<\/th>\n2<\/th>\n2.5<\/th>\n3<\/th>\n3.5<\/th>\n4<\/th>\n5<\/th>\n6<\/th>\n8<\/th>\n10<\/th>\n12<\/th>\n<\/tr>\n<\/thead>\n
\u539a\u5ea6\uff08\u6beb\u7c73\uff09<\/td>\n2<\/td>\n2.5<\/td>\n3<\/td>\n3.5<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n8<\/td>\n10<\/td>\n12<\/td>\n<\/tr>\n
\u5b54\u5f84\uff08\u6beb\u7c73\uff09<\/td>\n\u6700\u5927\u9650\u5ea6<\/td>\n1.825<\/td>\n2.275<\/td>\n2.775<\/td>\n3.18<\/td>\n3.68<\/td>\n4.53<\/td>\n5.43<\/td>\n7.336<\/td>\n9.236<\/td>\n11.143<\/td>\n<\/tr>\n
\u654f<\/td>\n1.8<\/td>\n2.25<\/td>\n2.75<\/td>\n3.15<\/td>\n3.65<\/td>\n4.5<\/td>\n5.4<\/td>\n7.3<\/td>\n9.2<\/td>\n11.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6ce8\uff1a\u8bd5\u9a8c\u677f\u539a\u5ea6\u516c\u5dee\u6309GB\/T 709\u89c4\u5b9a\u6267\u884c\u3002<\/p>\n

5.7 \u6c22\u8106\u8bd5\u9a8c<\/h3>\n

\u6839\u636e GB\/T 3098.17\u3002<\/p>\n

5.8 \u590d\u706b\u8bd5\u9a8c<\/h3>\n

\u56de\u706b\uff08330\u2103\uff0c1\u5c0f\u65f6\uff09\u524d\u540e\u5e73\u5747\u82af\u90e8\u786c\u5ea6\uff08\u4e09\u70b9\u786c\u5ea6\uff09\u5dee\u5f02\u226420 HV\u3002\u4ec5\u4f9b\u4ef2\u88c1\u4e4b\u7528\u3002<\/p>\n

5.9 \u62c9\u4f38\u8bd5\u9a8c<\/h3>\n

\u5939\u7d27\u87ba\u9489\uff0c\u9732\u51fa\u22656\u5708\u87ba\u7eb9\u3002\u65bd\u52a0\u226425\u6beb\u7c73\/\u5206\u949f\u7684\u8f74\u5411\u8f7d\u8377\u76f4\u81f3\u65ad\u88c2\uff0c\u65ad\u88c2\u70b9\u5e94\u5728\u87ba\u6746\u6216\u87ba\u7eb9\u5904\uff0c\u800c\u975e\u5934\u90e8\u8fde\u63a5\u5904\u3002<\/p>\n

\u626d\u529b\u6273\u624b<\/h2>\n

\u7528\u4e8e\u626d\u8f6c\u548c\u884c\u9a76\u6027\u80fd\u6d4b\u8bd5\u7684\u626d\u77e9\u6273\u624b\u7684\u6d4b\u91cf\u8bef\u5dee\u5e94\u5728\u89c4\u5b9a\u503c\u7684\u00b13%\u4ee5\u5185\u3002\u4ef2\u88c1\u7528\u624b\u52a8\u6273\u624b\u3002<\/p>\n

\u6807\u8bb0<\/h2>\n

7.1 \u6807\u8bb0\u7b26\u53f7<\/h3>\n

\u8868\u9762\u786c\u5316\u548c\u56de\u706b\u7684\u81ea\u653b\u87ba\u9489\uff0c\u6807\u8bb0\u4e3a\u201c-O-\u201d\u3002<\/p>\n

7.2 \u8bc6\u522b<\/h3>\n

\u8868\u9762\u786c\u5316\u87ba\u9489\u5e94\u6309 7.1 \u6761\u6b3e\u89c4\u5b9a\u8fdb\u884c\u51f9\u9677\u6216\u51f8\u8d77\u6807\u8bb0\u3002\u516d\u89d2\u5934\u6216\u516d\u74e3\u5934\uff08\u76f4\u5f84 \u22655 mm\uff09\u87ba\u9489\u5fc5\u987b\u8fdb\u884c\u6807\u8bb0\uff0c\u6700\u597d\u5728\u87ba\u9489\u5934\u90e8\u8fdb\u884c\u6807\u8bb0\u3002\u5176\u4ed6\u7c7b\u578b\u7684\u87ba\u9489\u53ef\u534f\u5546\u786e\u5b9a\u3002<\/p>\n

7.3 \u5236\u9020\u5546\u6807\u5fd7<\/h3>\n

\u6240\u6709\u5e26\u6807\u8bb0\u7684\u4ea7\u54c1\u4e0a\u5fc5\u987b\u6807\u660e\u5236\u9020\u5546\u7684\u5546\u6807\u6216\u6807\u8bc6\u3002<\/p>\n

\u5e38\u95ee\u95ee\u9898<\/h2>\n
\n
\u6839\u636e\u8be5\u6807\u51c6\uff0c\u81ea\u653b\u87ba\u9489\u7684\u6700\u4f4e\u56de\u706b\u6e29\u5ea6\u662f\u591a\u5c11\uff1f<\/dt>\n
\u4e3a\u786e\u4fdd\u786c\u5ea6\u548c\u5f3a\u5ea6\u7b49\u673a\u68b0\u6027\u80fd\u7b26\u5408\u8981\u6c42\uff0c\u6700\u4f4e\u56de\u706b\u6e29\u5ea6\u4e3a 340\u00b0C\u3002<\/dd>\n
\u7535\u9540\u87ba\u9489\u7684\u6c22\u8106\u95ee\u9898\u662f\u5982\u4f55\u89e3\u51b3\u7684\uff1f<\/dt>\n
\u5de5\u827a\u6d41\u7a0b\u6309\u7167 GB\/T 3098.17 \u6807\u51c6\u8fdb\u884c\u68c0\u67e5\uff0c\u6c22\u6c14\u6392\u51fa\u8981\u6c42\u6309\u7167 GB\/T 5267 \u6807\u51c6\u6267\u884c\u3002\u5efa\u8bae\u91c7\u7528\u7b26\u5408 ISO 10683 \u6807\u51c6\u7684\u950c\u7247\u7b49\u975e\u7535\u89e3\u6d82\u5c42\uff0c\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u964d\u4f4e\u98ce\u9669\u3002<\/dd>\n
\u82af\u90e8\u548c\u8868\u9762\u786c\u5ea6\u8981\u6c42\u662f\u4ec0\u4e48\uff1f<\/dt>\n
\u82af\u90e8\u786c\u5ea6\u5fc5\u987b\u4e3a 290~370 HV10\uff0c\u8868\u9762\u786c\u5ea6\u81f3\u5c11\u4e3a 450 HV0.3\uff0c\u4ee5\u786e\u4fdd\u8010\u7528\u6027\u548c\u87ba\u7eb9\u6210\u5f62\u80fd\u529b\u3002<\/dd>\n
\u5bf9\u4e8e\u54ea\u4e9b\u5c3a\u5bf8\u7684\u87ba\u9489\uff0c\u62c9\u4f38\u8bd5\u9a8c\u662f\u53ef\u9009\u7684\uff1f<\/dt>\n
\u5bf9\u4e8e\u957f\u5ea6\u226512\u6beb\u7c73\u6216\u22653\u500d\u516c\u79f0\u76f4\u5f84\u7684\u87ba\u9489\uff0c\u62c9\u4f38\u8bd5\u9a8c\u53ef\u6839\u636e\u53cc\u65b9\u534f\u5546\u51b3\u5b9a\u662f\u5426\u8fdb\u884c\uff0c\u53c2\u8003\u8f7d\u8377\u89c1\u88683\u3002<\/dd>\n
\u8868\u9762\u786c\u5316\u81ea\u653b\u87ba\u9489\u9700\u8981\u4ec0\u4e48\u6837\u7684\u6807\u8bb0\uff1f<\/dt>\n
\u5fc5\u987b\u4f7f\u7528\u7b26\u53f7\u201c-O-\u201d\uff0c\u4ee5\u53ca\u5236\u9020\u5546\u7684\u5546\u6807\uff0c\u5c24\u5176\u662f\u5728\u76f4\u5f84\u22655\u6beb\u7c73\u7684\u516d\u89d2\u5f62\u5934\u90e8\u3002<\/dd>\n
\u5982\u4f55\u6d4b\u91cf\u58f3\u4f53\u6df1\u5ea6\uff1f4\u6beb\u7c73\u87ba\u9489\u7684\u6781\u9650\u662f\u591a\u5c11\uff1f<\/dt>\n
\u6839\u636e 5.3 \u6761\u6b3e\uff0c\u91c7\u7528 HV0.3 \u8fdb\u884c\u6d4b\u91cf\uff1b\u5bf9\u4e8e 4 \u6beb\u7c73\uff0c\u6700\u5c0f 0.1 \u6beb\u7c73\uff0c\u6700\u5927 0.25 \u6beb\u7c73\uff0c\u4ee5\u5e73\u8861\u786c\u5ea6\u548c\u97e7\u6027\u3002<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"

GB\/T3098.7-2000 specifies the mechanical properties of self-tapping screws made from carburized steel. This standard ensures that these fasteners meet rigorous performance criteria for applications requiring reliable threading and strength. Below, we detail the key aspects of materials, mechanical properties, test methods, and related requirements. Materials Self-tapping screws shall be manufactured from carburized steel via cold […]<\/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-5564","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\/5564","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=5564"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5564\/revisions"}],"predecessor-version":[{"id":5566,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5564\/revisions\/5566"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}