{"id":5801,"date":"2025-12-25T01:44:42","date_gmt":"2025-12-25T01:44:42","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5801"},"modified":"2025-12-25T01:44:42","modified_gmt":"2025-12-25T01:44:42","slug":"iso-metric-external-thread-minor-diameter-tolerances","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/iso-metric-external-thread-minor-diameter-tolerances\/","title":{"rendered":"ISO\u516c\u5236\u5916\u87ba\u7eb9\u5c0f\u5f84\u516c\u5dee"},"content":{"rendered":"

\u4ecb\u7ecd<\/h2>\n
\n

\u5916\u87ba\u7eb9\u7684\u5c0f\u5f84\uff0c\u7528 d \u8868\u793a\u30021<\/sub>\u8868\u793a\u87ba\u7eb9\u6839\u90e8\u7684\u6700\u5c0f\u76f4\u5f84\u3002\u8be5\u5c3a\u5bf8\u7684\u7cbe\u786e\u516c\u5dee\u5bf9\u4e8e\u786e\u4fdd\u87ba\u7eb9\u7ec4\u4ef6\u7684\u6b63\u786e\u914d\u5408\u3001\u5f3a\u5ea6\u548c\u529f\u80fd\u81f3\u5173\u91cd\u8981\u3002\u6839\u636e ISO \u6807\u51c6\uff0c\u516c\u5dee\u56e0\u87ba\u8ddd\u3001\u516c\u79f0\u5c3a\u5bf8\u548c\u516c\u5dee\u7b49\u7ea7\uff08\u4f8b\u5982\uff0c6g\u30016h\uff09\u800c\u5f02\u3002\u672c\u6307\u5357\u5728\u5bf9\u5927\u5f84\u3001\u87ba\u8ddd\u548c\u5c0f\u5f84\u7684\u66f4\u5e7f\u6cdb\u8ba8\u8bba\u7684\u57fa\u7840\u4e0a\uff0c\u4e13\u95e8\u6df1\u5165\u63a2\u8ba8\u4e86 d \u503c\u30021<\/sub> \u5bb9\u5dee\u3002<\/p>\n

\u4e86\u89e3\u8fd9\u4e9b\u516c\u5dee\u6709\u52a9\u4e8e\u9632\u6b62\u8bf8\u5982\u87ba\u7eb9\u6ed1\u4e1d\u6216\u914d\u5408\u8fc7\u677e\u7b49\u95ee\u9898\uff0c\u8fd9\u4e9b\u95ee\u9898\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c7d\u8f66\u3001\u822a\u7a7a\u822a\u5929\u7b49\u9886\u57df\u3002\u6b64\u5904\u63d0\u4f9b\u7684\u6570\u636e\u5747\u6e90\u81ea\u53ef\u9760\u7684\u6807\u51c6\uff0c\u786e\u4fdd\u8bbe\u8ba1\u548c\u751f\u4ea7\u7684\u7cbe\u51c6\u6027\u3002<\/p>\n<\/div>\n

\u4e86\u89e3\u516c\u5236\u87ba\u7eb9\u7684\u5c0f\u5f84<\/h2>\n
\n

\u5728\u516c\u5236\u87ba\u7eb9\u4e2d\uff0c\u5c0f\u5f84d1<\/sub> \u87ba\u7eb9\u516c\u5dee\u7684\u8ba1\u7b97\u65b9\u6cd5\u4e3a\u516c\u79f0\u76f4\u5f84\u51cf\u53bb\u4e24\u500d\u7684\u87ba\u7eb9\u9ad8\u5ea6\u3002\u5bf9\u4e8e\u5916\u87ba\u7eb9\u800c\u8a00\uff0c\u87ba\u7eb9\u516c\u5dee\u5bf9\u4e8e\u786e\u5b9a\u87ba\u7eb9\u82af\u90e8\u5f3a\u5ea6\u4ee5\u53ca\u4e0e\u5185\u87ba\u7eb9\u7684\u914d\u5408\u81f3\u5173\u91cd\u8981\u3002\u516c\u5dee\u7b49\u7ea7\u4ee5 3h \u81f3 8g \u7b49\u5f62\u5f0f\u8868\u793a\uff0c\u5176\u4e2d\u6570\u5b57\u8d8a\u5c0f\u8868\u793a\u914d\u5408\u8d8a\u7d27\u5bc6\uff0c\u5b57\u6bcd\u8868\u793a\u914d\u5408\u7a0b\u5ea6\uff08\u4f8b\u5982\uff0c\u201cg\u201d\u8868\u793a\u5c0f\u4e8e\u516c\u79f0\u503c\u7684\u914d\u5408\uff09\u3002<\/p>\n

\u5f71\u54cd d \u7684\u5173\u952e\u56e0\u7d201<\/sub> \u5bb9\u5dee\u8303\u56f4\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u87ba\u8ddd\uff08P\uff09\uff1a<\/strong> \u87ba\u8ddd\u8d8a\u7ec6\uff0c\u516c\u5dee\u8303\u56f4\u901a\u5e38\u8d8a\u5c0f\u3002<\/li>\n
  • \u516c\u79f0\u76f4\u5f84\uff08d\uff09\uff1a<\/strong> \u8f83\u5927\u7684\u76f4\u5f84\u5141\u8bb8\u66f4\u5927\u7684\u516c\u5dee\uff0c\u4ee5\u9002\u5e94\u5236\u9020\u8fc7\u7a0b\u4e2d\u7684\u504f\u5dee\u3002<\/li>\n
  • \u516c\u5dee\u7b49\u7ea7\uff1a<\/strong> 6g \u7b49\u7b49\u7ea7\u9002\u7528\u4e8e\u4e00\u822c\u7528\u9014\uff0c\u800c 4h \u5219\u9002\u7528\u4e8e\u7cbe\u5bc6\u5e94\u7528\u3002<\/li>\n<\/ul>\n

    \u6b63\u786e\u9009\u62e9\u516c\u5dee\u7b49\u7ea7\u53ef\u786e\u4fdd\u517c\u5bb9\u6027\u548c\u6027\u80fd\uff0c\u5e76\u7b26\u5408 ISO 965 \u539f\u5219\u3002<\/p>\n<\/div>\n

    \u516c\u5dee\u7b49\u7ea7\u53ca\u5176\u610f\u4e49<\/h2>\n
    \n

    \u516c\u5236\u87ba\u7eb9\u7684\u516c\u5dee\u7b49\u7ea7\u6309\u57fa\u672c\u504f\u5dee\u548c\u516c\u5dee\u5e26\u8fdb\u884c\u5206\u7c7b\u3002\u5bf9\u4e8e\u5916\u87ba\u7eb9\u5c0f\u5f84\uff1a<\/p>\n

      \n
    1. 3h-5h \u5e74\u7ea7\uff1a<\/strong> \u9ad8\u7cbe\u5ea6\u914d\u5408\u6240\u9700\u7684\u4e25\u683c\u516c\u5dee\uff0c\u5e38\u7528\u4e8e\u4eea\u5668\u4eea\u8868\u9886\u57df\u3002<\/li>\n
    2. 6e-6h \u5e74\u7ea7\uff1a<\/strong> \u901a\u7528\u5de5\u7a0b\u6807\u51c6\uff0c\u517c\u987e\u6210\u672c\u548c\u6027\u80fd\u3002<\/li>\n
    3. 7e-8g\u7ea7\uff1a<\/strong> \u5bf9\u4e8e\u4f18\u5148\u8003\u8651\u88c5\u914d\u4fbf\u6377\u6027\u7684\u5e94\u7528\uff0c\u53ef\u91c7\u7528\u8f83\u5bbd\u677e\u7684\u516c\u5dee\u3002<\/li>\n<\/ol>\n

      \u6bcf\u4e2a\u7b49\u7ea7\u90fd\u89c4\u5b9a\u4e86d\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u9650\u5236\u30021<\/sub>\u786e\u4fdd\u87ba\u7eb9\u6839\u90e8\u4e0d\u4f1a\u524a\u5f31\u7d27\u56fa\u4ef6\u7684\u5f3a\u5ea6\uff0c\u540c\u65f6\u5141\u8bb8\u8fdb\u884c\u7535\u9540\u6216\u6d82\u5c42\u5904\u7406\u3002\u9009\u62e9\u5408\u9002\u7684\u87ba\u7eb9\u7b49\u7ea7\u53d6\u51b3\u4e8e\u8f7d\u8377\u8981\u6c42\u3001\u73af\u5883\u56e0\u7d20\u548c\u914d\u5408\u87ba\u7eb9\u7684\u516c\u5dee\u3002<\/p>\n

      \u4f8b\u5982\uff0c\u5728\u9ad8\u632f\u52a8\u73af\u5883\u4e2d\uff0c5h \u7b49\u66f4\u4e25\u683c\u7684\u7b49\u7ea7\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u53cd\u51b2\uff0c\u4ece\u800c\u63d0\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n<\/div>\n

      \u5c0f\u5f84\u516c\u5dee\u7684\u8ba1\u7b97\u65b9\u6cd5<\/h2>\n
      \n

      \u5c0f\u5f84\u516c\u5dee\u7684\u8ba1\u7b97\u9075\u5faa ISO 965 \u516c\u5f0f\u3002\u57fa\u672c\u5c0f\u5f84 d1<\/sub> \u7531\u4ee5\u4e0b\u516c\u5f0f\u7ed9\u51fa\uff1a<\/p>\n

      d1<\/sub> = d \u2013 (2 \u00d7 H1<\/sub>\u5176\u4e2d H1<\/sub> = (\u221a3 \/ 4) \u00d7 P \u9002\u7528\u4e8e 60\u00b0 \u87ba\u7eb9\u3002<\/p>\n

      \u6839\u636e\u7c7b\u522b\u6dfb\u52a0\u516c\u5dee\u3002\u516c\u5dee\u8303\u56f4 T \u7531\u4ee5\u4e0b\u516c\u5f0f\u5f97\u51fa\uff1a<\/p>\n

      T = 0.0015 \u00d7 d^{2\/3} \u00d7 P^{1\/3}\uff08\u6309\u7b49\u7ea7\u7cfb\u6570\u8c03\u6574\uff09\u3002<\/p>\n

      \u57fa\u672c\u504f\u5dee\uff08es\uff0cEI\uff09\u51b3\u5b9a\u4e86\u5bb9\u5dee\u8303\u56f4\u3002\u5bf9\u4e8e\u5916\u90e8\u7ebf\u7a0b\uff0c\u50cf g \u8fd9\u6837\u7684\u7c7b\u7684 es \u503c\u4e3a\u8d1f\u3002<\/p>\n

      M10 \u00d7 1.5\uff0c6g \u7ea7\u94a2\u7247\u7684\u9010\u6b65\u8ba1\u7b97\u793a\u4f8b\uff1a<\/p>\n

        \n
      1. \u6807\u79f0 d = 10 \u6beb\u7c73\uff0cP = 1.5 \u6beb\u7c73\u3002<\/li>\n
      2. \u57fa\u672cd1<\/sub> \u2248 10 \u2013 1.299\uff08\u7531 H = 0.866 \u00d7 P \/ 2 \u00d7 2 \u5f97\u51fa\uff09= 8.376 \u6beb\u7c73\u3002<\/li>\n
      3. \u5bf9\u4e8e 6g\uff0c\u4e0a\u9650 = \u57fa\u672c + es\uff0c\u4e0b\u9650 = \u4e0a\u9650 \u2013 T\uff08\u8868\u683c\u4e2d\u7684\u503c\uff1a\u6700\u5927\u503c 8.376\uff0c\u6700\u5c0f\u503c 8.159 \u6beb\u7c73\uff09\u3002<\/li>\n<\/ol>\n

        \u8fd9\u4e9b\u65b9\u6cd5\u786e\u4fdd\u7b26\u5408\u6807\u51c6\uff0c\u800c\u50cf\u7ebf\u8ba1\u7b97\u5668\u8fd9\u6837\u7684\u8f6f\u4ef6\u5de5\u5177\u53ef\u4ee5\u81ea\u52a8\u6267\u884c\u8fd9\u4e9b\u64cd\u4f5c\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<\/div>\n

        \u8be6\u7ec6\u516c\u5dee\u8868<\/h2>\n
        \n

        \u4e0b\u8868\u5217\u51fa\u4e86\u4e0d\u540c\u516c\u79f0\u5c3a\u5bf8\u548c\u87ba\u8ddd\u7684\u5916\u87ba\u7eb9\u5c0f\u5f84\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff08\u5355\u4f4d\uff1a\u6beb\u7c73\uff09\u3002\u6570\u636e\u57fa\u4e8e ISO \u6807\u51c6\u516c\u5dee\uff0c\u7b49\u7ea7\u4e3a 3h \u81f3 8g\u3002<\/p>\n\n\n\n\n\n\n\n
        \u516c\u5dee\u7b49\u7ea7<\/th>\n\u9650\u5236<\/th>\nM1<\/th>\nM1.1<\/th>\n

        <\/p>\n

        		M300<\/th>\n<\/tr>\n
        0.25<\/td>\n0.2<\/td>\n0.25<\/td>\n0.2<\/td>\n

        <\/p>\n

        		…<\/td>\n…<\/td>\n…<\/td>\n<\/tr>\n<\/thead>\n
        3\u5c0f\u65f6<\/td>\n\u6700\u5927\u9650\u5ea6<\/td>\n0.729<\/td>\n0.784<\/td>\n0.829<\/td>\n0.884<\/td>\n

        <\/tr>\n

        \u654f<\/td>\n0.693<\/td>\n0.755<\/td>\n0.793<\/td>\n0.855<\/td>\n

        <\/tr>\n

        <\/tbody>\n<\/table>\n

        \u6ce8\uff1a\u672c\u8868\u6db5\u76d6 M1 \u81f3 M300 \u7684\u516c\u79f0\u76f4\u5f84\uff0c\u6bcf\u79cd\u5c3a\u5bf8\u5747\u5305\u542b\u591a\u79cd\u87ba\u8ddd\u3002\u4e3a\u786e\u4fdd\u7cbe\u5ea6\uff0c\u8bf7\u53c2\u8003 ISO 965 \u6807\u51c6\u6587\u4ef6\u3002\u9ad8\u4eae\u663e\u793a\u7684\u884c\uff08\u4f8b\u5982 6g\uff09\u8868\u793a\u5e38\u7528\u7b49\u7ea7\u3002<\/p>\n<\/div>\n

        \u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n
        \n

        \u5916\u87ba\u7eb9\u548c\u5185\u87ba\u7eb9\u7684\u5c0f\u5f84\u516c\u5dee\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n

        \u5916\u87ba\u7eb9\u5c0f\u5f84\uff08d\uff091<\/sub>\u6ce8\u91cd\u6839\u7cfb\u5f3a\u5ea6\uff0c\u516c\u5dee\u786e\u4fdd\u4e0d\u4f1a\u51fa\u73b0\u6839\u7cfb\u7f3a\u635f\u3002\u5185\u87ba\u7eb9\uff08D\uff091<\/sub>\u5f3a\u8c03\u810a\u7ebf\u95f4\u9699\uff0c\u901a\u5e38\u6839\u636e ISO \u6807\u51c6\u91c7\u7528\u4e0d\u540c\u7684\u504f\u5dee\u4f4d\u7f6e\u3002<\/p>\n

        \u6211\u8be5\u5982\u4f55\u4e3a\u6211\u7684\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684\u516c\u5dee\u7b49\u7ea7\uff1f<\/h3>\n

        \u6839\u636e\u914d\u5408\u8981\u6c42\u9009\u62e9\uff1a6h \u7528\u4e8e\u65e0\u516c\u5dee\u7684\u7cbe\u5bc6\u52a0\u5de5\uff0c6g \u7528\u4e8e\u9540\u5c42\u87ba\u7eb9\u3002\u8003\u8651\u8f7d\u8377\u3001\u632f\u52a8\u548c\u88c5\u914d\u65b9\u6cd5\uff0c\u4ee5\u907f\u514d\u89c4\u683c\u8fc7\u9ad8\u6216\u8fc7\u4f4e\u3002<\/p>\n

        \u6d82\u5c42\u87ba\u7eb9\u7684\u516c\u5dee\u53ef\u4ee5\u8c03\u6574\u5417\uff1f<\/h3>\n

        \u662f\u7684\uff0c\u9700\u8981\u5728\u57fa\u672c\u53c2\u6570\u4e2d\u589e\u52a0\u9540\u5c42\u539a\u5ea6\u3002\u4f8b\u5982\uff0c\u5728 6g \u7ea7\u94a2\u6750\u4e2d\uff0c\u5141\u8bb8\u7684\u9540\u5c42\u539a\u5ea6\u6700\u5927\u4e3a 0.1 \u6beb\u7c73\uff0c\u800c\u4e0d\u4f1a\u8d85\u51fa\u9650\u5236\u3002<\/p>\n

        \u7cbe\u786e\u6d4b\u91cf\u5c0f\u5f84\u9700\u8981\u54ea\u4e9b\u5de5\u5177\uff1f<\/h3>\n

        \u4f7f\u7528\u7ecf ISO \u6807\u51c6\u6821\u51c6\u7684\u87ba\u7eb9\u5343\u5206\u5c3a\u6216\u5149\u5b66\u6bd4\u8f83\u4eea\u3002\u786e\u4fdd\u6d4b\u91cf\u65f6\u8003\u8651\u87ba\u7eb9\u89d2\u5ea6\u548c\u87ba\u8ddd\uff0c\u4ee5\u83b7\u5f97\u53ef\u9760\u7684\u7ed3\u679c\u3002<\/p>\n

        \u87ba\u8ddd\u5982\u4f55\u5f71\u54cd\u5c0f\u5f84\u8ba1\u7b97\uff1f<\/h3>\n

        \u66f4\u5c0f\u7684\u87ba\u8ddd\u4f1a\u964d\u4f4e\u87ba\u7eb9\u9ad8\u5ea6\uff0c\u4ece\u800c\u5bfc\u81f4\u66f4\u5927\u7684\u76f4\u5f841<\/sub> \u76f8\u5bf9\u4e8e\u6807\u79f0\u76f4\u5f84\uff0c\u516c\u5dee\u8303\u56f4\u6309\u6bd4\u4f8b\u7f29\u5c0f\uff0c\u4ee5\u5b9e\u73b0\u7cbe\u786e\u63a7\u5236\u3002<\/p>\n<\/div>\n

         <\/p>","protected":false},"excerpt":{"rendered":"

        \u5f15\u8a00 \u5916\u87ba\u7eb9\u7684\u5c0f\u5f84\uff08d1\uff09\u662f\u6307\u87ba\u7eb9\u6839\u90e8\u7684\u6700\u5c0f\u76f4\u5f84\u3002\u8be5\u5c3a\u5bf8\u7684\u7cbe\u786e\u516c\u5dee\u5bf9\u4e8e\u786e\u4fdd\u87ba\u7eb9\u7ec4\u4ef6\u7684\u914d\u5408\u3001\u5f3a\u5ea6\u548c\u529f\u80fd\u81f3\u5173\u91cd\u8981\u3002\u6839\u636e ISO \u6807\u51c6\uff0c\u516c\u5dee\u4f1a\u6839\u636e\u87ba\u8ddd\u3001\u516c\u79f0\u5c3a\u5bf8\u548c\u516c\u5dee\u7b49\u7ea7\uff08\u4f8b\u5982\uff0c6g\u30016h\uff09\u800c\u6709\u6240\u4e0d\u540c\u3002[\u2026]<\/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-5801","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\/5801","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=5801"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5801\/revisions"}],"predecessor-version":[{"id":5802,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5801\/revisions\/5802"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}