{"id":5783,"date":"2025-12-25T01:19:36","date_gmt":"2025-12-25T01:19:36","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5783"},"modified":"2025-12-25T01:19:36","modified_gmt":"2025-12-25T01:19:36","slug":"metric-thread-major-diameter-tolerances-calculations","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/metric-thread-major-diameter-tolerances-calculations\/","title":{"rendered":"\u516c\u5236\u87ba\u7eb9\u5927\u5f84\u516c\u5dee\u53ca\u8ba1\u7b97"},"content":{"rendered":"
\n

\u4ecb\u7ecd<\/h2>\n

\u672c\u6587\u5168\u9762\u6982\u8ff0\u4e86\u516c\u5236\u87ba\u7eb9\u5927\u5f84\u516c\u5dee\uff0c\u91cd\u70b9\u4ecb\u7ecd\u7b26\u5408 ISO 965 \u6807\u51c6\u7684\u5185\u87ba\u7eb9\u3002\u5b83\u4e3a\u5de5\u7a0b\u5e08\u548c\u5236\u9020\u5546\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u53c2\u8003\u8d44\u6599\uff0c\u8be6\u7ec6\u9610\u8ff0\u4e86\u516c\u5dee\u503c\u548c\u8ba1\u7b97\u65b9\u6cd5\uff0c\u4ee5\u786e\u4fdd\u673a\u68b0\u7ec4\u4ef6\u7684\u517c\u5bb9\u6027\u548c\u6027\u80fd\u3002\u672c\u6587\u5185\u5bb9\u6e90\u81ea\u6210\u719f\u7684\u884c\u4e1a\u6807\u51c6\uff0c\u63d0\u4f9b\u4e86\u4ece M1 \u5230 M300 \u516c\u79f0\u5c3a\u5bf8\u7684\u7cbe\u786e\u6570\u636e\u3002<\/p>\n

\u6709\u5173\u516c\u5236\u87ba\u7eb9\uff08\u5305\u62ec\u5927\u5f84\u3001\u87ba\u8ddd\u548c\u5c0f\u5f84\uff09\u7684\u66f4\u5e7f\u6cdb\u80cc\u666f\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 ISO 68-1 \u548c ISO 261 \u7b49\u76f8\u5173\u6807\u51c6\u3002<\/p>\n<\/section>\n

\n

\u4e86\u89e3\u516c\u5236\u87ba\u7eb9\u76f4\u5f84<\/h2>\n

\u5728\u516c\u5236\u87ba\u7eb9\u7cfb\u7edf\u4e2d\uff0c\u5927\u5f84\uff08\u5185\u87ba\u7eb9\u7528D\u8868\u793a\uff09\u4ee3\u8868\u87ba\u7eb9\u8f6e\u5ed3\u7684\u6700\u5927\u76f4\u5f84\u3002\u5bf9\u4e8e\u87ba\u6bcd\u6216\u653b\u4e1d\u5b54\u4e2d\u7684\u5185\u87ba\u7eb9\uff0c\u5b83\u662f\u653b\u4e1d\u524d\u5706\u67f1\u5b54\u7684\u76f4\u5f84\u3002\u516c\u5dee\u786e\u4fdd\u4e0e\u5916\u87ba\u7eb9\u7684\u826f\u597d\u914d\u5408\uff0c\u9632\u6b62\u5361\u6ede\u6216\u677e\u52a8\u7b49\u95ee\u9898\u3002<\/p>\n

    \n
  • \u6807\u79f0\u5c3a\u5bf8\uff1a<\/strong> \u4ee5 M \u5f00\u5934\uff0c\u540e\u8ddf\u6beb\u7c73\u5927\u5f84\uff0c\u4f8b\u5982 M10\u3002<\/li>\n
  • \u6ca5\u9752\uff1a<\/strong> \u87ba\u7eb9\u9876\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u5f71\u54cd\u5f3a\u5ea6\u548c\u88c5\u914d\u3002<\/li>\n
  • \u516c\u5dee\u4f4d\u7f6e\uff1a<\/strong> \u8868\u793a\u4e0e\u540d\u4e49\u503c\u7684\u504f\u5dee\uff0c\u4f8b\u5982 H \u8868\u793a\u65e0\u504f\u5dee\uff0cG \u8868\u793a\u6b63\u504f\u5dee\u3002<\/li>\n<\/ul>\n

    \u5728\u6c7d\u8f66\u3001\u822a\u7a7a\u822a\u5929\u548c\u673a\u68b0\u7b49\u5e94\u7528\u4e2d\uff0c\u7cbe\u786e\u7684\u516c\u5dee\u5bf9\u4e8e\u4fdd\u6301\u4e92\u6362\u6027\u548c\u627f\u8f7d\u80fd\u529b\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/section>\n

    \n

    \u5185\u87ba\u7eb9\u7684\u516c\u5dee\u7b49\u7ea7<\/h2>\n

    \u5185\u87ba\u7eb9\u7684\u516c\u5dee\u7b49\u7ea7\u7528\u6570\u5b57\uff084 \u5230 8\uff09\u8868\u793a\uff0c\u6570\u5b57\u4ee3\u8868\u7cbe\u5ea6\u7b49\u7ea7\uff0c\u5b57\u6bcd\uff08G \u6216 H\uff09\u4ee3\u8868\u4f4d\u7f6e\u3002\u6570\u5b57\u8d8a\u5c0f\uff0c\u516c\u5dee\u8d8a\u5c0f\u3002<\/p>\n

      \n
    1. 4G \u5230 8G\uff1a<\/strong> \u8fd9\u4e9b\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7684\u4fbf\u5229\uff0c\u9002\u7528\u4e8e\u9700\u8981\u83b7\u5f97\u8bb8\u53ef\u7684\u7533\u8bf7\u3002<\/li>\n
    2. 4\u5c0f\u65f6\u81f38\u5c0f\u65f6\uff1a<\/strong> \u8fd9\u4e9b\u4ea7\u54c1\u6ca1\u6709\u9884\u7559\u7f1d\u9699\uff0c\u975e\u5e38\u9002\u5408\u6807\u51c6\u5c3a\u5bf8\u3002<\/li>\n
    3. \u7504\u9009\u6307\u5357\uff1a<\/strong> 6H \u7528\u4e8e\u4e00\u822c\u7528\u9014\u7684\u87ba\u6bcd\uff1b4H \u7b49\u66f4\u7cbe\u7ec6\u7684\u7b49\u7ea7\u7528\u4e8e\u9ad8\u7cbe\u5ea6\u9700\u6c42\u3002<\/li>\n<\/ol>\n

      \u4e0b\u8868\u5217\u51fa\u4e86\u5927\u5f84 D \u7684\u6700\u5c0f\u503c\uff0c\u4ee5\u786e\u4fdd\u87ba\u7eb9\u5f62\u72b6\u4fdd\u6301\u5728\u6709\u6548\u556e\u5408\u7684\u8303\u56f4\u5185\u3002<\/p>\n<\/section>\n

      \n

      \u5927\u5f84\u516c\u5dee\u8868<\/h2>\n

      \u5185\u87ba\u7eb9\u5927\u5f84 D \u6700\u5c0f\u503c\uff08\u5355\u4f4d\uff1a\u6beb\u7c73\uff09<\/p>\n

      \n\n\n\n\n\n\n\n\n\n
      \u516c\u5dee\u7b49\u7ea7<\/th>\n\u9650\u5236<\/th>\nM1<\/th>\nM1.1<\/th>\nM1.2<\/th>\nM1.4<\/th>\nM1.6<\/th>\nM1.8<\/th>\nM2<\/th>\nM2.2<\/th>\nM2.5<\/th>\nM3<\/th>\nM3.5<\/th>\n

      <\/p>\n

      		M300<\/th>\n<\/tr>\n
      \u6ca5\u9752<\/th>\n0.25<\/td>\n0.2<\/td>\n0.25<\/td>\n0.2<\/td>\n0.25<\/td>\n0.2<\/td>\n0.3<\/td>\n0.2<\/td>\n0.35<\/td>\n0.2<\/td>\n0.35<\/td>\n0.2<\/td>\n0.4<\/td>\n0.25<\/td>\n0.45<\/td>\n0.25<\/td>\n0.45<\/td>\n0.35<\/td>\n0.5<\/td>\n0.35<\/td>\n0.6<\/td>\n0.35<\/td>\n

      <\/p>\n

      		8<\/td>\n6<\/td>\n4<\/td>\n<\/tr>\n<\/thead>\n
      \u5185\u87ba\u7eb9\u5927\u5f84 D<\/td>\n4G \u6700\u4f4e<\/td>\n1.018<\/td>\n1.017<\/td>\n1.118<\/td>\n1.117<\/td>\n1.218<\/td>\n1.217<\/td>\n1.418<\/td>\n1.417<\/td>\n1.619<\/td>\n1.617<\/td>\n1.819<\/td>\n1.817<\/td>\n2.019<\/td>\n2.018<\/td>\n2.22<\/td>\n2.218<\/td>\n2.52<\/td>\n2.519<\/td>\n3.02<\/td>\n3.019<\/td>\n3.521<\/td>\n3.519<\/td>\n

      <\/p>\n

      		300.1<\/td>\n300.08<\/td>\n300.06<\/td>\n<\/tr>\n
      5G \u6700\u4f4e<\/td>\n1.018<\/td>\n1.017<\/td>\n

      <\/p>\n

      		300.1<\/td>\n300.08<\/td>\n300.06<\/td>\n<\/tr>\n
      6G \u5206\u949f<\/td>\n1.018<\/td>\n1.017<\/td>\n

      <\/p>\n

      		300.1<\/td>\n300.08<\/td>\n300.06<\/td>\n<\/tr>\n

      <\/p>\n

      8\u5c0f\u65f6<\/td>\n1.018<\/td>\n1.017<\/td>\n

      <\/p>\n

      		300.1<\/td>\n300.08<\/td>\n300.06<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      \u6ce8\uff1a\u8868\u4e2d\u6570\u503c\u4e3a\u5927\u5f84 D \u7684\u6700\u5c0f\u5c3a\u5bf8\u3002\u5b8c\u6574\u516c\u5dee\u8303\u56f4\u8bf7\u53c2\u8003 ISO 965-1 \u6807\u51c6\u3002\u672c\u8868\u6db5\u76d6\u5e38\u7528\u87ba\u8ddd\uff1b\u5176\u4ed6\u89c4\u683c\u8bf7\u53c2\u8003\u76f8\u5173\u6807\u51c6\u3002<\/p>\n<\/section>\n

      \n

      \u8ba1\u7b97\u65b9\u6cd5<\/h2>\n

      \u516c\u5236\u87ba\u7eb9\u5927\u5f84\u7684\u516c\u5dee\u91c7\u7528 ISO 965 \u4e2d\u7684\u516c\u5f0f\u8ba1\u7b97\u3002\u5bf9\u4e8e\u5185\u87ba\u7eb9\uff0c\u516c\u5dee T \u7531\u87ba\u7eb9\u7b49\u7ea7\u548c\u556e\u5408\u957f\u5ea6\u51b3\u5b9a\u3002<\/p>\n

        \n
      • \u57fa\u672c\u504f\u5dee\uff08es \u6216 EI\uff09\uff1a<\/strong> \u5bf9\u4e8e H \u4f4d\u7f6e\uff0cEI = 0\uff1b\u5bf9\u4e8e G \u4f4d\u7f6e\uff0cEI \u4e3a\u6b63\u3002<\/li>\n
      • \u5bb9\u5dee\u503c\uff1a<\/strong> T = 0.001 * (d^{0.5} + 0.5 * P + L\/10)\uff0c\u5176\u4e2d d \u4e3a\u516c\u79f0\u76f4\u5f84\uff0cP \u4e3a\u87ba\u8ddd\uff0cL \u4e3a\u556e\u5408\u957f\u5ea6\u3002<\/li>\n
      • \u6700\u4f4e D\uff1a<\/strong> \u540d\u4e49 + EI\uff08\u7528\u4e8e\u5185\u90e8\uff09\u3002<\/li>\n<\/ul>\n

        \u4f8b\u5982\uff1a\u5bf9\u4e8e\u87ba\u8ddd\u4e3a 1.5 \u6beb\u7c73\u30016 \u9f7f\u7684 M10 \u87ba\u7eb9\uff0c\u6700\u5c0f\u76f4\u5f84 D = 10.000 \u6beb\u7c73\uff08\u56e0\u4e3a EI=0\uff09\u3002\u751f\u4ea7\u65f6\u52a1\u5fc5\u4f7f\u7528\u91cf\u5177\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<\/section>\n

        \n

        \u5e38\u95ee\u95ee\u9898<\/h2>\n
        \n
        G \u548c H \u516c\u5dee\u4f4d\u7f6e\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/dt>\n
        G \u63d0\u4f9b\u6b63\u504f\u5dee\u4ee5\u5141\u8bb8\u504f\u5dee\uff0c\u800c H \u7684\u504f\u5dee\u4e3a\u96f6\uff0c\u5f71\u54cd\u914d\u5408\u7684\u7d27\u5bc6\u7a0b\u5ea6\u3002<\/dd>\n
        \u6211\u8be5\u5982\u4f55\u4e3a\u6211\u7684\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684\u516c\u5dee\u7b49\u7ea7\uff1f<\/dt>\n
        \u6839\u636e\u7cbe\u5ea6\u9700\u6c42\u9009\u62e9\uff1a\u6807\u51c6\u578b 6H\uff0c\u9ad8\u7cbe\u5ea6\u578b 4H\/5H\uff0c\u540c\u65f6\u8003\u8651\u6210\u672c\u548c\u88c5\u914d\u8981\u6c42\u3002<\/dd>\n
        \u4e3a\u4ec0\u4e48\u5185\u5f84\u5927\u5f84\u9700\u8981\u5217\u51fa\u6700\u5c0f\u503c\uff1f<\/dt>\n
        \u6700\u5c0f\u503c\u53ef\u786e\u4fdd\u87ba\u7eb9\u9876\u90e8\u4e0d\u53d1\u751f\u5e72\u6d89\uff0c\u5e76\u6309\u7167 ISO \u6807\u51c6\u4fdd\u6301\u914d\u5408\u96f6\u4ef6\u7684\u95f4\u9699\u3002<\/dd>\n
        \u8fd9\u4e9b\u516c\u5dee\u53ef\u4ee5\u5e94\u7528\u4e8e\u81ea\u5b9a\u4e49\u97f3\u8c03\u5417\uff1f<\/dt>\n
        \u662f\u7684\uff0c\u4f46\u8ba1\u7b97\u65f6\u5fc5\u987b\u4f7f\u7528 ISO \u516c\u5f0f\u8c03\u6574\u87ba\u8ddd\uff1b\u5bf9\u4e8e\u975e\u6807\u51c6\u5c3a\u5bf8\uff0c\u8bf7\u53c2\u8003\u76f8\u5173\u6807\u51c6\u3002<\/dd>\n
        \u6d4b\u91cf\u5927\u5f84\u516c\u5dee\u9700\u8981\u54ea\u4e9b\u5de5\u5177\uff1f<\/dt>\n
        \u4f7f\u7528\u87ba\u7eb9\u585e\u89c4\u6216\u5e26\u87ba\u7eb9\u7827\u5ea7\u7684\u5343\u5206\u5c3a\u6765\u7cbe\u786e\u68c0\u9a8c\u5185\u87ba\u7eb9\u3002<\/dd>\n
        \u97f3\u9ad8\u5982\u4f55\u5f71\u54cd\u516c\u5dee\u8ba1\u7b97\uff1f<\/dt>\n
        \u8f83\u5927\u7684\u87ba\u8ddd\u4f1a\u589e\u52a0\u516c\u5dee\u8303\u56f4\uff0c\u5f71\u54cd\u5f3a\u5ea6\uff1b\u8f83\u5c0f\u7684\u87ba\u8ddd\u53ef\u4ee5\u5b9e\u73b0\u66f4\u4e25\u683c\u7684\u516c\u5dee\uff0c\u4ece\u800c\u5b9e\u73b0\u7cbe\u5bc6\u914d\u5408\u3002<\/dd>\n<\/dl>\n<\/section>\n

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

        Introduction This article provides a comprehensive overview of metric thread major diameter tolerances, focusing on internal threads as per ISO 965 standards. It serves as an essential reference for engineers and manufacturers, detailing tolerance values and calculation methods to ensure compatibility and performance in mechanical assemblies. The content is derived from established industry standards, offering […]<\/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-5783","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\/5783","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=5783"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5783\/revisions"}],"predecessor-version":[{"id":5785,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5783\/revisions\/5785"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}