{"id":5557,"date":"2025-12-19T08:17:10","date_gmt":"2025-12-19T08:17:10","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5557"},"modified":"2025-12-19T08:17:10","modified_gmt":"2025-12-19T08:17:10","slug":"mechanical-performance-standards-for-nuts-gb-t-3098-2-2015","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/mechanical-performance-standards-for-nuts-gb-t-3098-2-2015\/","title":{"rendered":"\u87ba\u6bcd\u673a\u68b0\u6027\u80fd\u6807\u51c6\uff1aGB\/T 3098.2-2015"},"content":{"rendered":"
\n

GB\/T 3098.2-2015 \u89c4\u5b9a\u4e86\u78b3\u94a2\u548c\u5408\u91d1\u94a2\u7c97\u7259\u87ba\u6bcd\u7684\u673a\u68b0\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u4e00\u822c\u5de5\u7a0b\u7528\u9014\u3002\u672c\u6807\u51c6\u4e0e ISO 898-2 \u7b49\u56fd\u9645\u6807\u51c6\u7d27\u5bc6\u8854\u63a5\uff0c\u786e\u4fdd\u4e86\u7d27\u56fa\u4ef6\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u3002\u5b83\u6db5\u76d6 4 \u81f3 12 \u7ea7\u6027\u80fd\u7b49\u7ea7\uff0c\u91cd\u70b9\u5173\u6ce8\u9a8c\u8bc1\u8f7d\u8377\u3001\u5316\u5b66\u6210\u5206\u3001\u786c\u5ea6\u4ee5\u53ca\u4e0e\u87ba\u6813\u3001\u87ba\u9489\u6216\u87ba\u67f1\u7684\u517c\u5bb9\u6027\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5173\u952e\u65b9\u9762\uff0c\u6570\u636e\u6458\u81ea\u8be5\u6807\u51c6\uff0c\u4ee5\u4f9b\u53c2\u8003\u3002<\/p>\n

\u7c97\u7259\u87ba\u6bcd\u7684\u9a8c\u8bc1\u8f7d\u8377\u503c<\/h2>\n

\u9a8c\u8bc1\u8f7d\u8377\u662f\u6307\u87ba\u6bcd\u5728\u4e0d\u53d1\u751f\u6c38\u4e45\u53d8\u5f62\u7684\u60c5\u51b5\u4e0b\u6240\u80fd\u627f\u53d7\u7684\u6700\u5927\u8f7d\u8377\uff0c\u672c\u8d28\u4e0a\u662f\u5176\u5fc5\u987b\u627f\u53d7\u7684\u6700\u5c0f\u6297\u62c9\u5f3a\u5ea6\u3002\u5355\u4f4d\u4e3a\u725b\u987f (N)\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u5404\u79cd\u87ba\u7eb9\u5c3a\u5bf8\u548c\u6027\u80fd\u7b49\u7ea7\u7684\u9a8c\u8bc1\u8f7d\u8377\u503c\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u7ebf<\/th>\n\u6ca5\u9752<\/th>\n\u56db\u5e74\u7ea7\uff08N\uff09<\/th>\n\u4e94\u5e74\u7ea7\uff08N\uff09<\/th>\n\u4e94\u5e74\u7ea7\uff08N\uff09<\/th>\n\u516d\u5e74\u7ea7\uff08N\uff09<\/th>\n\u516b\u5e74\u7ea7\uff08N\uff09<\/th>\n10\u5e74\u7ea7\uff08N\uff09<\/th>\n12\u5e74\u7ea7\uff08N\uff09<\/th>\n<\/tr>\n<\/thead>\n
M5<\/td>\n0.8<\/td>\n5400<\/td>\n7100<\/td>\n8250<\/td>\n9500<\/td>\n12140<\/td>\n14800<\/td>\n16300<\/td>\n<\/tr>\n
M6<\/td>\n1<\/td>\n7640<\/td>\n10000<\/td>\n11700<\/td>\n13500<\/td>\n17200<\/td>\n20900<\/td>\n23100<\/td>\n<\/tr>\n
M7<\/td>\n1<\/td>\n11000<\/td>\n14500<\/td>\n16800<\/td>\n19400<\/td>\n24700<\/td>\n30100<\/td>\n33200<\/td>\n<\/tr>\n
M8<\/td>\n1.25<\/td>\n13900<\/td>\n18300<\/td>\n21600<\/td>\n24900<\/td>\n31800<\/td>\n38100<\/td>\n42500<\/td>\n<\/tr>\n
M10<\/td>\n1.5<\/td>\n22000<\/td>\n29000<\/td>\n34200<\/td>\n39400<\/td>\n50500<\/td>\n60300<\/td>\n67300<\/td>\n<\/tr>\n
M12<\/td>\n1.75<\/td>\n32000<\/td>\n42200<\/td>\n51400<\/td>\n59000<\/td>\n74200<\/td>\n88500<\/td>\n100300<\/td>\n<\/tr>\n
M14<\/td>\n2<\/td>\n43700<\/td>\n57500<\/td>\n70200<\/td>\n80500<\/td>\n101200<\/td>\n120800<\/td>\n136900<\/td>\n<\/tr>\n
M16<\/td>\n2<\/td>\n59700<\/td>\n78500<\/td>\n95800<\/td>\n109900<\/td>\n138200<\/td>\n164900<\/td>\n186800<\/td>\n<\/tr>\n
M18<\/td>\n2.5<\/td>\n73000<\/td>\n96000<\/td>\n121000<\/td>\n138200<\/td>\n176600<\/td>\n203500<\/td>\n230400<\/td>\n<\/tr>\n
M20<\/td>\n2.5<\/td>\n93100<\/td>\n122500<\/td>\n154400<\/td>\n176400<\/td>\n225400<\/td>\n259700<\/td>\n294000<\/td>\n<\/tr>\n
M22<\/td>\n2.5<\/td>\n115100<\/td>\n151500<\/td>\n190900<\/td>\n218200<\/td>\n278800<\/td>\n321200<\/td>\n363600<\/td>\n<\/tr>\n
M24<\/td>\n3<\/td>\n134100<\/td>\n176500<\/td>\n222400<\/td>\n254200<\/td>\n324800<\/td>\n374200<\/td>\n423600<\/td>\n<\/tr>\n
M27<\/td>\n3<\/td>\n174400<\/td>\n229500<\/td>\n289200<\/td>\n330500<\/td>\n422300<\/td>\n486500<\/td>\n550800<\/td>\n<\/tr>\n
M30<\/td>\n3.5<\/td>\n213200<\/td>\n280500<\/td>\n353400<\/td>\n403900<\/td>\n516100<\/td>\n594700<\/td>\n673200<\/td>\n<\/tr>\n
M33<\/td>\n3.5<\/td>\n263700<\/td>\n347000<\/td>\n437200<\/td>\n499700<\/td>\n638500<\/td>\n735600<\/td>\n832800<\/td>\n<\/tr>\n
M36<\/td>\n4<\/td>\n310500<\/td>\n408500<\/td>\n514700<\/td>\n588200<\/td>\n751600<\/td>\n866000<\/td>\n980400<\/td>\n<\/tr>\n
M39<\/td>\n4<\/td>\n370900<\/td>\n488000<\/td>\n614900<\/td>\n702700<\/td>\n897900<\/td>\n1035000<\/td>\n1171000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u4e9b\u6570\u503c\u5bf9\u4e8e\u5728\u627f\u8f7d\u80fd\u529b\u81f3\u5173\u91cd\u8981\u7684\u5e94\u7528\u4e2d\u9009\u62e9\u87ba\u6bcd\u81f3\u5173\u91cd\u8981\uff0c\u4f8b\u5982\u5728\u7ed3\u6784\u7ec4\u4ef6\u6216\u673a\u68b0\u4e2d\u3002<\/p>\n

\u5316\u5b66\u6210\u5206\u8981\u6c42<\/h2>\n

\u8be5\u6807\u51c6\u89c4\u5b9a\u4e86\u78b3\u94a2\u87ba\u6bcd\u7684\u5316\u5b66\u6210\u5206\u9650\u503c\uff0c\u4ee5\u786e\u4fdd\u5176\u70ed\u5904\u7406\u5de5\u827a\u548c\u6027\u80fd\u7b26\u5408\u8981\u6c42\u3002\u78b3 (C)\u3001\u78f7 (P) \u548c\u786b (S) \u7684\u6700\u5927\u542b\u91cf\u4ee5\u53ca\u9530 (Mn) \u7684\u6700\u5c0f\u542b\u91cf\u5982\u4e0b\u6240\u8ff0\u3002\u70ed\u5904\u7406\u7c7b\u578b\u5305\u62ec\uff1a\u4f4e\u7b49\u7ea7\u78b3\u94a2\u87ba\u6bcd\u53ef\u9009\u62e9\u6dec\u706b\u548c\u56de\u706b\uff0c\u800c\u9ad8\u7b49\u7ea7\u78b3\u94a2\u87ba\u6bcd\u5219\u5fc5\u987b\u8fdb\u884c\u70ed\u5904\u7406\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8868\u73b0\u7b49\u7ea7<\/th>\n\u6750\u6599<\/th>\n\u70ed\u5904\u7406<\/th>\nC (%) \u6700\u5927\u503c<\/th>\nMn (%) \u5206\u949f<\/th>\nP (%) \u6700\u5927\u503c<\/th>\nS (%) \u6700\u5927\u503c<\/th>\n<\/tr>\n<\/thead>\n
4<\/td>\n\u78b3\u94a2<\/td>\n\u9009\u4fee\u7684<\/td>\n0.58<\/td>\n0.25<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
5<\/td>\n\u78b3\u94a2<\/td>\n\u6dec\u706b\u548c\u56de\u706b<\/td>\n0.58<\/td>\n0.30<\/td>\n0.048<\/td>\n0.058<\/td>\n<\/tr>\n
5<\/td>\n\u78b3\u94a2<\/td>\n\u9009\u4fee\u7684<\/td>\n0.58<\/td>\n–<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
6<\/td>\n\u78b3\u94a2<\/td>\n\u9009\u4fee\u7684<\/td>\n0.58<\/td>\n–<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
8<\/td>\n\u9ad8\u87ba\u6bcd\uff08\u6837\u5f0f 2\uff09<\/td>\n\u9009\u4fee\u7684<\/td>\n0.58<\/td>\n0.25<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
8<\/td>\n\u6807\u51c6\u87ba\u6bcd\uff08\u6837\u5f0f 1\uff09D \u2264 M16<\/td>\n\u9009\u4fee\u7684<\/td>\n0.58<\/td>\n0.25<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
8<\/td>\n\u6807\u51c6\u87ba\u6bcd\uff08\u6837\u5f0f 1\uff09D > M16<\/td>\n\u6dec\u706b\u548c\u56de\u706b<\/td>\n0.58<\/td>\n0.30<\/td>\n0.048<\/td>\n0.058<\/td>\n<\/tr>\n
10<\/td>\n\u78b3\u94a2<\/td>\n\u6dec\u706b\u548c\u56de\u706b<\/td>\n0.58<\/td>\n0.30<\/td>\n0.048<\/td>\n0.058<\/td>\n<\/tr>\n
12<\/td>\n\u78b3\u94a2<\/td>\n\u6dec\u706b\u548c\u56de\u706b<\/td>\n0.58<\/td>\n0.45<\/td>\n0.048<\/td>\n0.058<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6ce8\uff1a\u5bf9\u4e8e\u9700\u8981\u6dec\u706b\u548c\u56de\u706b\u7684\u94a2\u79cd\uff0c\u6750\u6599\u5fc5\u987b\u5177\u6709\u8db3\u591f\u7684\u6dec\u900f\u6027\uff0c\u4ee5\u4fbf\u5728\u56de\u706b\u524d\u87ba\u7eb9\u90e8\u5206\u8fbe\u5230\u7ea6 90% \u9a6c\u6c0f\u4f53\u7ec4\u7ec7\u3002\u5316\u5b66\u6210\u5206\u8bc4\u4f30\u5e94\u9075\u5faa\u76f8\u5173\u6807\u51c6\u3002<\/p>\n

\u786c\u5ea6\u8981\u6c42<\/h2>\n

\u87ba\u6bcd\u7684\u786c\u5ea6\u4ee5\u7ef4\u6c0f\u786c\u5ea6 (HV)\u3001\u5e03\u6c0f\u786c\u5ea6 (HB) \u548c\u6d1b\u6c0f\u786c\u5ea6 C (HRC) \u6765\u8861\u91cf\uff0c\u5176\u8303\u56f4\u56e0\u87ba\u6bcd\u5c3a\u5bf8\u548c\u7b49\u7ea7\u800c\u5f02\u3002\u8fd9\u4e9b\u786c\u5ea6\u7b49\u7ea7\u786e\u4fdd\u87ba\u6bcd\u5728\u53d7\u529b\u60c5\u51b5\u4e0b\u62b5\u6297\u53d8\u5f62\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\u87ba\u7eb9\u5c3a\u5bf8<\/th>\n\u56db\u5e74\u7ea7<\/th>\n\u4e94\u5e74\u7ea7<\/th>\n\u4e94\u5e74\u7ea7<\/th>\n\u516d\u5e74\u7ea7<\/th>\n\u516b\u5e74\u7ea7<\/th>\n\u5341\u5e74\u7ea7<\/th>\n12\u5e74\u7ea7<\/th>\n<\/tr>\n
<\/th>\n\u89c4\u6a21<\/th>\n\u654f<\/th>\n\u6700\u5927\u9650\u5ea6<\/th>\n\u654f<\/th>\n\u6700\u5927\u9650\u5ea6<\/th>\n\u654f<\/th>\n\u6700\u5927\u9650\u5ea6<\/th>\n\u654f<\/th>\n\u6700\u5927\u9650\u5ea6<\/th>\n\u654f<\/th>\n\u6700\u5927\u9650\u5ea6<\/th>\n\u654f<\/th>\n\u6700\u5927\u9650\u5ea6<\/th>\n\u654f<\/th>\n\u6700\u5927\u9650\u5ea6<\/th>\n<\/tr>\n<\/thead>\n
M5 \u2264 D \u2264 M16<\/td>\n\u9ad8\u538b<\/td>\n188<\/td>\n302<\/td>\n272<\/td>\n353<\/td>\n130<\/td>\n302<\/td>\n150<\/td>\n302<\/td>\n200<\/td>\n302<\/td>\n272<\/td>\n353<\/td>\n295<\/td>\n353<\/td>\n<\/tr>\n
M16 < D \u2264 M39<\/td>\n\u9ad8\u538b<\/td>\n188<\/td>\n302<\/td>\n272<\/td>\n353<\/td>\n146<\/td>\n302<\/td>\n170<\/td>\n302<\/td>\n233<\/td>\n353<\/td>\n272<\/td>\n353<\/td>\n272<\/td>\n353<\/td>\n<\/tr>\n
M5 \u2264 D \u2264 M16<\/td>\nHB<\/td>\n179<\/td>\n287<\/td>\n259<\/td>\n336<\/td>\n124<\/td>\n287<\/td>\n143<\/td>\n287<\/td>\n190<\/td>\n287<\/td>\n259<\/td>\n336<\/td>\n280<\/td>\n336<\/td>\n<\/tr>\n
M16 < D \u2264 M39<\/td>\nHB<\/td>\n179<\/td>\n287<\/td>\n259<\/td>\n336<\/td>\n139<\/td>\n287<\/td>\n162<\/td>\n287<\/td>\n221<\/td>\n336<\/td>\n259<\/td>\n336<\/td>\n259<\/td>\n336<\/td>\n<\/tr>\n
M5 \u2264 D \u2264 M16<\/td>\n\u4eba\u6743\u59d4\u5458\u4f1a<\/td>\n–<\/td>\n30<\/td>\n26<\/td>\n36<\/td>\n–<\/td>\n30<\/td>\n–<\/td>\n30<\/td>\n–<\/td>\n30<\/td>\n26<\/td>\n36<\/td>\n29<\/td>\n36<\/td>\n<\/tr>\n
M16 < D \u2264 M39<\/td>\n\u4eba\u6743\u59d4\u5458\u4f1a<\/td>\n–<\/td>\n30<\/td>\n26<\/td>\n36<\/td>\n–<\/td>\n30<\/td>\n–<\/td>\n30<\/td>\n–<\/td>\n36<\/td>\n26<\/td>\n36<\/td>\n26<\/td>\n36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u811a\u6ce8\uff1a8\u7ea7\u9ad8\u87ba\u6bcd\uff082\u578b\uff09\u7684\u6700\u5c0f\u786c\u5ea6\u4e3a180 HV\uff08171 HB\uff09\u30028\u7ea7\u9ad8\u87ba\u6bcd\u7684\u6700\u5927\u786c\u5ea6\u4e3a302 HV\uff08287 HB\uff0c30 HRC\uff09\u300212\u7ea7\u9ad8\u87ba\u6bcd\u7684\u6700\u5c0f\u786c\u5ea6\u4e3a272 HV\uff08259 HB\uff0c26 HRC\uff09\u3002<\/p>\n

\u4e0e\u87ba\u6813\u3001\u87ba\u9489\u6216\u87ba\u67f1\u7684\u517c\u5bb9\u6027<\/h2>\n

\u4e3a\u786e\u4fdd\u8fde\u63a5\u7262\u56fa\uff0c\u87ba\u6bcd\u5fc5\u987b\u4e0e\u87ba\u6813\u7b49\u7ea7\u76f8\u5339\u914d\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u87ba\u6bcd\u6837\u5f0f\u3001\u6807\u79f0\u76f4\u5f84\u548c\u517c\u5bb9\u7684\u87ba\u6813\u7b49\u7ea7\u3002<\/p>\n\n\n\n\n\n\n\n\n
\u575a\u679c\u98ce\u683c<\/th>\n\u56db\u5e74\u7ea7<\/th>\n\u4e94\u5e74\u7ea7<\/th>\n\u4e94\u5e74\u7ea7<\/th>\n\u516d\u5e74\u7ea7<\/th>\n\u516b\u5e74\u7ea7<\/th>\n\u5341\u5e74\u7ea7<\/th>\n12\u5e74\u7ea7<\/th>\n<\/tr>\n<\/thead>\n
\u6807\u51c6\u578b\uff08\u6837\u5f0f 1\uff09<\/td>\n–<\/td>\n–<\/td>\nM5 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M39x3<\/td>\nM5 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M39x3<\/td>\nM5 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M39x3<\/td>\nM5 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M16x1.5<\/td>\nM5 \u2264 D \u2264 M16<\/td>\n<\/tr>\n
\u9ad8\u4e2a\u5b50\uff08\u6b3e\u5f0f 2\uff09<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\nM16 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M16x1.5<\/td>\nM5 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M39x3<\/td>\nM5 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M16x1.5<\/td>\n<\/tr>\n
\u7ec6\u6b3e\uff08\u6837\u5f0f 0\uff09<\/td>\nM5 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M39x3<\/td>\nM5 \u2264 D \u2264 M39 \/ M8x1 \u2264 D \u2264 M39x3<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
\u517c\u5bb9\u87ba\u6813\u7b49\u7ea7\uff08\u6700\u9ad8\uff09<\/td>\n–<\/td>\n–<\/td>\n5.8<\/td>\n6.8<\/td>\n8.8<\/td>\n10.9<\/td>\n12.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u79cd\u517c\u5bb9\u6027\u786e\u4fdd\u87ba\u6bcd\u4e0d\u4f1a\u5728\u87ba\u6813\u53d7\u529b\u4e4b\u524d\u5931\u6548\uff0c\u4ece\u800c\u4fdd\u8bc1\u88c5\u914d\u5b89\u5168\u3002<\/p>\n

\u626d\u77e9\u8003\u8651\u56e0\u7d20<\/h2>\n

GB\/T 3098.2-2015 \u6807\u51c6\u5e76\u672a\u89c4\u5b9a\u87ba\u6bcd\u7684\u5931\u6548\u626d\u77e9\uff0c\u56e0\u4e3a\u626d\u77e9\u503c\u53d7\u6469\u64e6\u3001\u6da6\u6ed1\u548c\u88c5\u914d\u6761\u4ef6\u7684\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u8bbe\u8ba1\u65f6\u5e94\u91cd\u70b9\u5173\u6ce8\u9a8c\u8bc1\u8f7d\u8377\u548c\u9884\u7d27\u529b\u3002\u5b9e\u9645\u4e0a\uff0c\u65bd\u52a0\u5728\u87ba\u6bcd\u4e0a\u7684\u626d\u77e9\u4f1a\u90e8\u5206\u8f6c\u5316\u4e3a\u5939\u7d27\u529b\uff0c\u5176\u6548\u7387\u901a\u5e38\u7ea6\u4e3a 20%\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u8868\u9762\u5149\u6d01\u5ea6\u7b49\u56e0\u7d20\u3002\u4f5c\u4e3a\u53c2\u8003\uff0c\u53ef\u53c2\u8003 GB\/T 3098.1 \u7b49\u6807\u51c6\u4e2d\u76f8\u5e94\u7684\u87ba\u6813\u626d\u77e9\u503c\uff0c\u4f46\u52a1\u5fc5\u9488\u5bf9\u5177\u4f53\u5e94\u7528\u8fdb\u884c\u6d4b\u8bd5\u9a8c\u8bc1\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54 (FAQ)<\/h2>\n
\n
1. GB\/T 3098.2-2015 \u4e2d\u7684\u9a8c\u8bc1\u8f7d\u8377\u662f\u4ec0\u4e48\uff1f<\/dt>\n
\u8bd5\u9a8c\u8f7d\u8377\u662f\u6307\u87ba\u6bcd\u5728\u4e0d\u53d1\u751f\u6c38\u4e45\u53d8\u5f62\u7684\u60c5\u51b5\u4e0b\u5fc5\u987b\u627f\u53d7\u7684\u8f74\u5411\u62c9\u529b\uff0c\u4ee5\u6b64\u6765\u8861\u91cf\u5176\u627f\u8f7d\u80fd\u529b\u3002<\/dd>\n
2. \u70ed\u5904\u7406\u5982\u4f55\u5f71\u54cd\u575a\u679c\u7684\u6027\u80fd\uff1f<\/dt>\n
\u5bf9\u4e8e\u8f83\u9ad8\u7b49\u7ea7\uff08\u4f8b\u5982\uff0cD > M16\u300110\u300112 \u7684 8 \u7ea7\uff09\u7684\u94a2\u6750\uff0c\u9700\u8981\u8fdb\u884c\u6dec\u706b\u548c\u56de\u706b\u5904\u7406\uff0c\u4ee5\u8fbe\u5230\u5fc5\u8981\u7684\u786c\u5ea6\u548c\u5f3a\u5ea6\uff0c\u786e\u4fdd\u5728\u56de\u706b\u524d\u81f3\u5c11\u8fbe\u5230 90% \u9a6c\u6c0f\u4f53\u7ec4\u7ec7\u3002<\/dd>\n
3. 8\u7ea7\u87ba\u6bcd\u53ef\u4ee5\u4e0e10.9\u7ea7\u87ba\u6813\u4e00\u8d77\u4f7f\u7528\u5417\uff1f<\/dt>\n
\u662f\u7684\uff0c8 \u7ea7\u87ba\u6bcd\u53ef\u4ee5\u4e0e 8.8 \u7ea7\u87ba\u6813\u517c\u5bb9\uff0c\u4f46\u5bf9\u4e8e 10.9 \u7ea7\u87ba\u6813\uff0c\u8bf7\u4f7f\u7528 10 \u7ea7\u87ba\u6bcd\u4ee5\u5339\u914d\u5f3a\u5ea6\u5e76\u907f\u514d\u87ba\u6bcd\u5931\u6548\u3002<\/dd>\n
4. \u4e3a\u4ec0\u4e48\u9ad8\u7b49\u7ea7\u6c7d\u6cb9\u5bf9\u78f7\u548c\u786b\u7684\u9650\u5236\u66f4\u4e25\u683c\uff1f<\/dt>\n
\u8f83\u4f4e\u7684 P \u548c S \u542b\u91cf\uff08\u4f8b\u5982\uff0c10 \u7ea7\u94a2\u4e2d P \u7684\u6700\u5927\u542b\u91cf\u4e3a 0.048%\uff09\u53ef\u964d\u4f4e\u8106\u5316\u98ce\u9669\uff0c\u63d0\u9ad8\u9ad8\u5e94\u529b\u5e94\u7528\u4e2d\u7684\u97e7\u6027\u548c\u53ef\u9760\u6027\u3002<\/dd>\n
5. \u5982\u4f55\u6d4b\u8bd5\u575a\u679c\u7684\u786c\u5ea6\uff1f<\/dt>\n
\u786c\u5ea6\u901a\u5e38\u662f\u5728\u87ba\u6bcd\u7684\u8f74\u627f\u8868\u9762\u6216\u6a2a\u622a\u9762\u4e0a\u4f7f\u7528 HV\u3001HB \u6216 HRC \u65b9\u6cd5\u8fdb\u884c\u6d4b\u91cf\u7684\uff0c\u6570\u503c\u4f1a\u56e0\u5c3a\u5bf8\u800c\u5f02\uff08\u4f8b\u5982\uff0c\u67d0\u4e9b\u7b49\u7ea7\u4e2d\u8f83\u5c0f\u76f4\u5f84\u7684\u6700\u5c0f\u786c\u5ea6\u503c\u8f83\u9ad8\uff09\u3002<\/dd>\n
6. \u5982\u679c\u87ba\u6bcd\u7684\u786c\u5ea6\u8d85\u8fc7\u6700\u5927\u786c\u5ea6\u600e\u4e48\u529e\uff1f<\/dt>\n
\u786c\u5ea6\u8fc7\u9ad8\u4f1a\u5bfc\u81f4\u8106\u6027\uff1b\u87ba\u6bcd\u7684\u786c\u5ea6\u5fc5\u987b\u4fdd\u6301\u5728\u89c4\u5b9a\u7684\u8303\u56f4\u5185\uff08\u4f8b\u5982\uff0c10 \u7ea7\u87ba\u6bcd\u7684\u6700\u5927\u786c\u5ea6\u4e3a 353 HV\uff09\uff0c\u4ee5\u5e73\u8861\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u3002<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"

GB\/T 3098.2-2015 specifies the mechanical properties of coarse thread nuts made from carbon steel and alloy steel, applicable for general engineering purposes. This standard aligns closely with international norms such as ISO 898-2, ensuring compatibility in fastener systems. It covers performance grades from 4 to 12, focusing on proof load, chemical composition, hardness, and compatibility […]<\/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-5557","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\/5557","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=5557"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5557\/revisions"}],"predecessor-version":[{"id":5558,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5557\/revisions\/5558"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}