{"id":5780,"date":"2025-12-25T01:12:35","date_gmt":"2025-12-25T01:12:35","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5780"},"modified":"2025-12-25T01:17:22","modified_gmt":"2025-12-25T01:17:22","slug":"unified-vs-whitworth-threads-tpi-and-pitch-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/unified-vs-whitworth-threads-tpi-and-pitch-guide\/","title":{"rendered":"\u7edf\u4e00\u87ba\u7eb9\u4e0e\u60e0\u6c0f\u87ba\u7eb9\uff1aTPI \u548c\u87ba\u8ddd\u6307\u5357"},"content":{"rendered":"

\u82f1\u5236\u87ba\u7eb9\u7b80\u4ecb<\/h2>\n
\n

\u82f1\u5236\u87ba\u7eb9\u5728\u673a\u68b0\u5de5\u7a0b\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u91c7\u7528\u82f1\u5236\u5355\u4f4d\u7684\u884c\u4e1a\u4e2d\u3002\u672c\u6307\u5357\u91cd\u70b9\u4ecb\u7ecd\u82f1\u5236\u60e0\u6c0f\u87ba\u7eb9\u548c\u7f8e\u56fd\u7edf\u4e00\u87ba\u7eb9\u6807\u51c6\uff0c\u63d0\u4f9b\u516c\u79f0\u76f4\u5f84\u3001\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570 (TPI) \u548c\u87ba\u8ddd\u7684\u8be6\u7ec6\u53c2\u6570\u3002\u8fd9\u4e9b\u87ba\u7eb9\u7cfb\u7edf\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7d27\u56fa\u4ef6\u3001\u7ba1\u9053\u548c\u673a\u68b0\u8bbe\u5907\uff0c\u5b83\u4eec\u5728\u87ba\u7eb9\u89d2\u5ea6\u3001\u5f62\u72b6\u548c\u5e94\u7528\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002\u4e86\u89e3\u8fd9\u4e9b\u6807\u51c6\u80fd\u591f\u786e\u4fdd\u8bbe\u8ba1\u548c\u5236\u9020\u7684\u517c\u5bb9\u6027\u3001\u5f3a\u5ea6\u548c\u6027\u80fd\u3002<\/p>\n

\u60e0\u6c0f\u87ba\u7eb9\u8d77\u6e90\u4e8e19\u4e16\u7eaa\uff0c\u5176\u87ba\u7eb9\u89d2\u5ea6\u4e3a55\u00b0\uff0c\u5e76\u7531BS 84-1956\u6807\u51c6\u89c4\u5b9a\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u7edf\u4e00\u87ba\u7eb9\uff08Unified thread\uff09\u7531ANSI\/ASME B1.1\u6807\u51c6\u5236\u5b9a\uff0c\u91c7\u752860\u00b0\u87ba\u7eb9\u89d2\u5ea6\uff0c\u4ee5\u4fbf\u5728\u4e8c\u6218\u540e\u66f4\u597d\u5730\u5b9e\u73b0\u7f8e\u56fd\u3001\u82f1\u56fd\u548c\u52a0\u62ff\u5927\u87ba\u7eb9\u7cfb\u7edf\u4e4b\u95f4\u7684\u4e92\u6362\u6027\u3002\u8fd9\u79cd\u5bf9\u6bd4\u6709\u52a9\u4e8e\u5de5\u7a0b\u5e08\u4e3a\u5168\u7403\u9879\u76ee\u9009\u62e9\u5408\u9002\u7684\u87ba\u7eb9\uff0c\u4ece\u800c\u786e\u4fdd\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/section>\n

\n

\u60e0\u6c0f\u87ba\u7eb9\u7cfb\u7edf\uff08BS 84\uff09<\/h2>\n

\u6839\u636e\u82f1\u56fd\u6807\u51c6BS 84-1956\uff0c\u60e0\u6c0f\u87ba\u7eb9\uff08BSW\uff09\u548c\u7ec6\u7259\u87ba\u7eb9\uff08BSF\uff09\u5747\u4e3a\u5e73\u884c\u87ba\u7eb9\uff0c\u5176\u87ba\u7eb9\u9876\u90e8\u548c\u5e95\u90e8\u5747\u91c7\u7528\u5706\u5f27\u8bbe\u8ba1\uff0c\u4ee5\u63d0\u9ad8\u6297\u75b2\u52b3\u6027\u80fd\u3002BSW\u4ee3\u8868\u7c97\u7259\u7cfb\u5217\uff0c\u800cBSF\u5219\u63d0\u4f9b\u66f4\u7ec6\u7684\u87ba\u8ddd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u66f4\u9ad8\u6297\u62c9\u5f3a\u5ea6\u6216\u6297\u632f\u6027\u80fd\u7684\u5e94\u7528\u3002<\/p>\n

    \n
  • \u87ba\u7eb9\u89d2\u5ea6\uff1a<\/strong> 55\u00b0<\/li>\n
  • \u6307\u5b9a\uff1a<\/strong> \u6807\u79f0\u76f4\u5f84\uff08\u82f1\u5bf8\uff09\u548c\u7259\/\u82f1\u5bf8\uff08TPI\uff09\uff0c\u4f8b\u5982 1\/2\u2033-12 BSW<\/li>\n
  • \u5e94\u7528\u9886\u57df\uff1a<\/strong> \u5e38\u7528\u4e8e\u82f1\u56fd\u8001\u5f0f\u673a\u68b0\u3001\u6c7d\u8f66\u548c\u7ba1\u9053\u914d\u4ef6\uff08BSP \u53d8\u4f53\uff09\u3002<\/li>\n
  • \u97f3\u8c03\u8ba1\u7b97\uff1a<\/strong> \u87ba\u8ddd = 1 \/ TPI\uff08\u82f1\u5bf8\uff09<\/li>\n<\/ul>\n

    \u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff0c\u5e94\u6839\u636e\u8d1f\u8f7d\u8981\u6c42\u548c\u6750\u6599\u7279\u6027\u9009\u62e9\u60e0\u6c0f\u87ba\u7eb9\uff0c\u786e\u4fdd\u65bd\u52a0\u9002\u5f53\u7684\u626d\u77e9\u4ee5\u907f\u514d\u6ed1\u4e1d\u3002<\/p>\n<\/section>\n

    \n

    \u7edf\u4e00\u87ba\u7eb9\u6807\u51c6\uff08ANSI\/ASME B1.1\uff09<\/h2>\n

    \u7edf\u4e00\u82f1\u5236\u87ba\u7eb9\u6807\u51c6\uff08ANSI\/ASME B1.1\uff09\u5b9a\u4e49\u4e86\u7528\u4e8e\u901a\u7528\u7d27\u56fa\u7684\u7c97\u7259\u87ba\u7eb9\uff08UNC\uff09\u3001\u7ec6\u7259\u87ba\u7eb9\uff08UNF\uff09\u548c\u7279\u7ec6\u7259\u87ba\u7eb9\uff08UNEF\uff09\u7cfb\u5217\u3002\u8be5\u7cfb\u7edf\u91c7\u7528\u5e73\u5e95\u8bbe\u8ba1\uff0c\u4ee5\u63d0\u9ad8\u5f3a\u5ea6\uff0c\u4ece\u800c\u4fc3\u8fdb\u56fd\u9645\u517c\u5bb9\u6027\u3002<\/p>\n

      \n
    • \u87ba\u7eb9\u89d2\u5ea6\uff1a<\/strong> 60\u00b0<\/li>\n
    • \u6307\u5b9a\uff1a<\/strong> \u5c3a\u5bf8\u7f16\u53f7\u6216\u5206\u6570\u76f4\u5f84\u3001TPI \u548c\u7cfb\u5217\uff0c\u4f8b\u5982 1\/2\u2033-13 UNC<\/li>\n
    • \u5e94\u7528\u9886\u57df\uff1a<\/strong> \u7531\u4e8e\u5176\u591a\u529f\u80fd\u6027\u548c\u6807\u51c6\u5316\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u6c7d\u8f66\u548c\u5efa\u7b51\u884c\u4e1a\u3002<\/li>\n
    • \u516c\u5dee\uff1a<\/strong> 1A\/1B \u7ea7\uff08\u5bbd\u677e\uff09\uff0c2A\/2B \u7ea7\uff08\u6b63\u5e38\uff09\uff0c3A\/3B \u7ea7\uff08\u7d27\u8eab\uff09\uff0c\u5408\u8eab\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n

      \u4f7f\u7528\u7edf\u4e00\u87ba\u7eb9\u8fdb\u884c\u8bbe\u8ba1\u65f6\uff0c\u5e94\u8003\u8651\u8150\u8680\u7b49\u73af\u5883\u56e0\u7d20\uff1b\u4e0d\u9508\u94a2\u7b49\u6750\u6599\u53ef\u63d0\u9ad8\u5728\u6076\u52a3\u6761\u4ef6\u4e0b\u7684\u8010\u7528\u6027\u3002<\/p>\n<\/section>\n

      \n

      \u76f4\u5f84\u548c\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570\u7684\u5bf9\u6bd4\u8868<\/h2>\n

      \u4e0b\u8868\u6bd4\u8f83\u4e86\u7edf\u4e00\u87ba\u7eb9\uff08ANSI B1.1\uff09\u548c\u60e0\u6c0f\u87ba\u7eb9\uff08BS 84-1956\uff09\u7684\u6807\u79f0\u5927\u5f84\uff08\u4ee5\u82f1\u5bf8\u4e3a\u5355\u4f4d\uff09\u4e0e\u6bcf\u82f1\u5bf8\u7259\u6570\uff08TPI\uff09\u3002\u7a7a\u767d\u5355\u5143\u683c\u8868\u793a\u8be5\u7cfb\u5217\u4e2d\u4e0d\u5b58\u5728\u6216\u975e\u6807\u51c6\u5c3a\u5bf8\u3002<\/p>\n

      \n
      \n
      \n
      <\/div>\n<\/div>\n
      \n
      \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      \u5927\u5f84\uff08\u82f1\u5bf8\uff09<\/th>\n\u7edf\u4e00\u5c3a\u5bf8\u4ee3\u7801<\/th>\n\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66\uff08\u7c97\u7565\uff09<\/th>\nUNF\uff08Fine\uff09<\/th>\n\u60e0\u7279\u6c83\u65af\u5c3a\u5bf8\u4ee3\u7801<\/th>\nBSW\uff08\u7c97\u7565\uff09<\/th>\nBSF\uff08\u7cbe\u7ec6\uff09<\/th>\n<\/tr>\n<\/thead>\n
      0.0600<\/td>\n#0<\/td>\n<\/td>\n80<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.0625<\/td>\n<\/td>\n<\/td>\n<\/td>\n1\/16<\/td>\n60<\/td>\n<\/td>\n<\/tr>\n
      0.0730<\/td>\n#1<\/td>\n64<\/td>\n72<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.0860<\/td>\n#2<\/td>\n56<\/td>\n64<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.0938<\/td>\n<\/td>\n<\/td>\n<\/td>\n3\/32<\/td>\n48<\/td>\n<\/td>\n<\/tr>\n
      0.0990<\/td>\n#3<\/td>\n48<\/td>\n56<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.1120<\/td>\n#4<\/td>\n40<\/td>\n48<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.1250<\/td>\n#5<\/td>\n40<\/td>\n44<\/td>\n1\/8<\/td>\n40<\/td>\n<\/td>\n<\/tr>\n
      0.1380<\/td>\n#6<\/td>\n32<\/td>\n40<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.1563<\/td>\n<\/td>\n<\/td>\n<\/td>\n5\/32<\/td>\n32<\/td>\n<\/td>\n<\/tr>\n
      0.1640<\/td>\n#8<\/td>\n32<\/td>\n36<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.1875<\/td>\n<\/td>\n<\/td>\n<\/td>\n3\/16<\/td>\n24<\/td>\n32<\/td>\n<\/tr>\n
      0.1900<\/td>\n#10<\/td>\n24<\/td>\n32<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.2160<\/td>\n#12<\/td>\n24<\/td>\n28<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      0.2189<\/td>\n<\/td>\n<\/td>\n<\/td>\n7\/32<\/td>\n24<\/td>\n28<\/td>\n<\/tr>\n
      0.2500<\/td>\n1\/4<\/td>\n20<\/td>\n28<\/td>\n1\/4<\/td>\n20<\/td>\n26<\/td>\n<\/tr>\n
      0.2812<\/td>\n<\/td>\n<\/td>\n<\/td>\n9\/32<\/td>\n<\/td>\n26<\/td>\n<\/tr>\n
      0.3125<\/td>\n5\/16<\/td>\n18<\/td>\n24<\/td>\n5\/16<\/td>\n18<\/td>\n22<\/td>\n<\/tr>\n
      0.3750<\/td>\n3\/8<\/td>\n16<\/td>\n24<\/td>\n3\/8<\/td>\n16<\/td>\n20<\/td>\n<\/tr>\n
      0.4375<\/td>\n7\/16<\/td>\n14<\/td>\n20<\/td>\n7\/16<\/td>\n14<\/td>\n18<\/td>\n<\/tr>\n
      0.5000<\/td>\n1\/2<\/td>\n13<\/td>\n20<\/td>\n1\/2<\/td>\n12<\/td>\n16<\/td>\n<\/tr>\n
      0.5625<\/td>\n9\/16<\/td>\n12<\/td>\n18<\/td>\n9\/16<\/td>\n12<\/td>\n16<\/td>\n<\/tr>\n
      0.6250<\/td>\n5\/8<\/td>\n11<\/td>\n18<\/td>\n5\/8<\/td>\n11<\/td>\n14<\/td>\n<\/tr>\n
      0.6875<\/td>\n<\/td>\n<\/td>\n<\/td>\n11\/16<\/td>\n11<\/td>\n14<\/td>\n<\/tr>\n
      0.7500<\/td>\n3\/4<\/td>\n10<\/td>\n16<\/td>\n3\/4<\/td>\n10<\/td>\n12<\/td>\n<\/tr>\n
      0.8125<\/td>\n<\/td>\n<\/td>\n<\/td>\n13\/16<\/td>\n<\/td>\n12<\/td>\n<\/tr>\n
      0.8750<\/td>\n7\/8<\/td>\n9<\/td>\n14<\/td>\n7\/8<\/td>\n9<\/td>\n11<\/td>\n<\/tr>\n
      1.0000<\/td>\n1<\/td>\n8<\/td>\n12<\/td>\n1<\/td>\n8<\/td>\n10<\/td>\n<\/tr>\n
      1.1250<\/td>\n1-1\/8<\/td>\n7<\/td>\n12<\/td>\n1-1\/8<\/td>\n7<\/td>\n9<\/td>\n<\/tr>\n
      1.2500<\/td>\n1-1\/4<\/td>\n7<\/td>\n12<\/td>\n1-1\/4<\/td>\n7<\/td>\n9<\/td>\n<\/tr>\n
      1.3750<\/td>\n1-3\/8<\/td>\n6<\/td>\n12<\/td>\n1-3\/8<\/td>\n<\/td>\n8<\/td>\n<\/tr>\n
      1.5000<\/td>\n1-1\/2<\/td>\n6<\/td>\n12<\/td>\n1-1\/2<\/td>\n6<\/td>\n8<\/td>\n<\/tr>\n
      1.6250<\/td>\n1-5\/8<\/td>\n<\/td>\n<\/td>\n1-5\/8<\/td>\n<\/td>\n8<\/td>\n<\/tr>\n
      1.7500<\/td>\n1-3\/4<\/td>\n5<\/td>\n<\/td>\n1-3\/4<\/td>\n5<\/td>\n7<\/td>\n<\/tr>\n
      2.0000<\/td>\n2<\/td>\n4.5<\/td>\n<\/td>\n2<\/td>\n4.5<\/td>\n7<\/td>\n<\/tr>\n
      2.2500<\/td>\n2-1\/4<\/td>\n4.5<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      2.5000<\/td>\n2-1\/2<\/td>\n4<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      2.7500<\/td>\n2-3\/4<\/td>\n4<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      3.0000<\/td>\n3<\/td>\n4<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      3.2500<\/td>\n3-1\/4<\/td>\n4<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      3.5000<\/td>\n3-1\/2<\/td>\n4<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      3.7500<\/td>\n3-3\/4<\/td>\n4<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
      4.0000<\/td>\n4<\/td>\n4<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      <\/div>\n<\/div>\n<\/div>\n<\/div>\n

      \u6ce8\uff1a\u6570\u636e\u5df2\u6839\u636e ANSI\/ASME B1.1 \u548c BS 84-1956 \u6807\u51c6\u8fdb\u884c\u9a8c\u8bc1\u3002\u6709\u5173\u7cbe\u786e\u7684\u516c\u5dee\uff0c\u8bf7\u53c2\u9605\u5b8c\u6574\u89c4\u683c\u8bf4\u660e\u3002<\/p>\n<\/div>\n<\/section>\n

      \n

      \u7ebf\u7a0b\u540d\u79f0\u548c\u7f29\u5199<\/h2>\n

      \u4e86\u89e3\u87ba\u7eb9\u4ee3\u7801\u5bf9\u4e8e\u89c4\u683c\u5236\u5b9a\u548c\u91c7\u8d2d\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u82f1\u5236\u548c\u7f8e\u5236\u87ba\u7eb9\u7684\u5e38\u7528\u7f29\u5199\u5217\u8868\uff1a<\/p>\n

        \n
      • BA\uff1a<\/strong> \u82f1\u56fd\u534f\u4f1a\uff08\u5fae\u578b\u7ebf\uff09<\/li>\n
      • BSW\uff1a<\/strong> \u82f1\u56fd\u6807\u51c6\u60e0\u6c0f\uff08\u7c97\uff09<\/li>\n
      • BSF\uff1a<\/strong> \u82f1\u56fd\u6807\u51c6\u7cbe\u7ec6<\/li>\n
      • BSP\uff1a<\/strong> \u82f1\u56fd\u6807\u51c6\u7ba1\uff08\u5e73\u884c\uff09<\/li>\n
      • BSPT\uff1a<\/strong> \u82f1\u56fd\u6807\u51c6\u9525\u5f62\u7ba1<\/li>\n
      • BSC\uff1a<\/strong> \u82f1\u56fd\u6807\u51c6\u81ea\u884c\u8f66<\/li>\n
      • \u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66\u6559\u5802\u5c71\u5206\u6821\uff1a<\/strong> \u7edf\u4e00\u56fd\u5bb6\u8bfe\u7a0b<\/li>\n
      • \u8054\u5408\u56fd\u57fa\u91d1\u4f1a\uff1a<\/strong> \u7edf\u4e00\u56fd\u5bb6\u7f5a\u6b3e<\/li>\n
      • \u8054\u5408\u56fd\u6559\u80b2\u8bba\u575b\uff1a<\/strong> \u7edf\u4e00\u56fd\u5bb6\u7279\u7ea7<\/li>\n
      • \u65b0\u58a8\u897f\u54e5\u5927\u5b66\uff1a<\/strong> \u7edf\u4e00\u56fd\u5bb6\u5fae\u578b<\/li>\n
      • NPT\uff1a<\/strong> \u7f8e\u56fd\u56fd\u5bb6\u9525\u5f62\u7ba1\uff08American\uff09<\/li>\n<\/ul>\n

        \u8fd9\u4e9b\u6807\u8bc6\u786e\u4fdd\u6280\u672f\u56fe\u7eb8\u548c\u8ba2\u5355\u4e2d\u7684\u6c9f\u901a\u6e05\u6670\u660e\u786e\uff0c\u9632\u6b62\u88c5\u914d\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e0d\u5339\u914d\u7684\u60c5\u51b5\u3002<\/p>\n<\/section>\n

        \n

        \u5b9e\u9645\u5e94\u7528\u53ca\u9009\u62e9\u6307\u5357<\/h2>\n

        \u9009\u62e9\u60e0\u6c0f\u87ba\u7eb9\u8fd8\u662f\u7edf\u4e00\u87ba\u7eb9\u53d6\u51b3\u4e8e\u5730\u533a\u6807\u51c6\u3001\u8d1f\u8f7d\u8981\u6c42\u548c\u517c\u5bb9\u6027\u3002\u4f8b\u5982\uff0c\u5728\u632f\u52a8\u8f83\u5927\u7684\u73af\u5883\u4e2d\uff0c\u7531\u4e8e\u5176\u8f83\u5927\u7684\u87ba\u8ddd\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u9501\u7d27\u6027\u80fd\uff0c\u56e0\u6b64\u66f4\u503e\u5411\u4e8e\u4f7f\u7528\u7edf\u4e00\u87ba\u7eb9\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cBSF\u87ba\u7eb9\u5219\u9002\u7528\u4e8e\u7cbe\u5bc6\u673a\u68b0\uff0c\u53ef\u63d0\u4f9b\u66f4\u7cbe\u7ec6\u7684\u8c03\u8282\u3002<\/p>\n

          \n
        1. \u8bc4\u4f30\u8fd0\u884c\u73af\u5883\uff1a\u6237\u5916\u5e94\u7528\u5e94\u4f7f\u7528\u8010\u8150\u8680\u6d82\u5c42\u3002<\/li>\n
        2. \u8ba1\u7b97\u6297\u62c9\u5f3a\u5ea6\uff1a\u8f83\u7ec6\u7684\u87ba\u7eb9\u80fd\u66f4\u597d\u5730\u5206\u6563\u5e94\u529b\uff0c\u4f46\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u7684\u626d\u77e9\u3002<\/li>\n
        3. \u786e\u4fdd\u4e92\u6362\u6027\uff1a\u7edf\u4e00\u87ba\u7eb9\u7b26\u5408 ISO \u6807\u51c6\uff0c\u53ef\u4f9b\u5168\u7403\u4f7f\u7528\u3002<\/li>\n
        4. \u4ece\u5236\u9020\u89d2\u5ea6\u6765\u770b\uff1a\u7c97\u87ba\u7eb9\u66f4\u5bb9\u6613\u751f\u4ea7\uff0c\u800c\u4e14\u4e0d\u5bb9\u6613\u53d1\u751f\u9519\u6263\u3002<\/li>\n<\/ol>\n

          \u59cb\u7ec8\u53c2\u8003 ASME B1.1-2024 \u7b49\u6700\u65b0\u6807\u51c6\u8fdb\u884c\u66f4\u65b0\uff0c\u56e0\u4e3a\u87ba\u7eb9\u89c4\u8303\u4f1a\u4e0d\u65ad\u53d1\u5c55\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/section>\n

          \n

          \u5e38\u89c1\u95ee\u9898\u89e3\u7b54 (FAQ)<\/h2>\n
          \n
          \u60e0\u6c0f\u87ba\u7eb9\u548c\u5747\u5e03\u87ba\u7eb9\u7684\u4e3b\u8981\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/dt>\n
          \u60e0\u6c0f\u87ba\u7eb9\u5177\u6709 55\u00b0 \u89d2\u548c\u5706\u5f62\u8f6e\u5ed3\uff08BS 84\uff09\uff0c\u800c\u7edf\u4e00\u87ba\u7eb9\u5177\u6709 60\u00b0 \u89d2\u548c\u6241\u5e73\u6839\u90e8\uff08ANSI B1.1\uff09\uff0c\u8fd9\u4f1a\u5f71\u54cd\u5f3a\u5ea6\u548c\u517c\u5bb9\u6027\u3002<\/dd>\n
          \u5982\u4f55\u5c06TPI\uff08\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570\uff09\u8f6c\u6362\u4e3a\u82f1\u5bf8\u87ba\u8ddd\uff1f<\/dt>\n
          \u87ba\u8ddd\u7684\u8ba1\u7b97\u65b9\u6cd5\u4e3a 1 \u9664\u4ee5 TPI\uff08\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570\uff09\u3002\u4f8b\u5982\uff0c20 TPI \u7b49\u4e8e 0.05 \u82f1\u5bf8\u87ba\u8ddd\uff0c\u7528\u4e8e\u6307\u5bfc\u4e1d\u9525\u548c\u677f\u7259\u7684\u9009\u62e9\u3002<\/dd>\n
          \u60e0\u6c0f\u87ba\u7eb9\u73b0\u5728\u8fd8\u5728\u4f7f\u7528\u5417\uff1f<\/dt>\n
          \u662f\u7684\uff0c\u4e3b\u8981\u7528\u4e8e\u4fee\u590d\u8001\u5f0f\u8bbe\u5907\u548c\u82f1\u56fd\u7279\u5b9a\u884c\u4e1a\uff0c\u5c3d\u7ba1\u7edf\u4e00\u87ba\u7eb9\u5728\u73b0\u4ee3\u6807\u51c6\u5316\u5e94\u7528\u4e2d\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u3002<\/dd>\n
          \u6211\u5e94\u8be5\u4e3a\u7edf\u4e00\u7ebf\u7a0b\u9009\u62e9\u54ea\u79cd\u5bb9\u5dee\u7b49\u7ea7\uff1f<\/dt>\n
          2A\/2B \u7ea7\u662f\u901a\u7528\u6807\u51c6\uff0c\u517c\u987e\u4e86\u9002\u914d\u6027\u548c\u6210\u672c\uff1b3A\/3B \u7ea7\u9002\u7528\u4e8e\u7cbe\u5ea6\u8981\u6c42\u6781\u4f4e\u7684\u573a\u5408\u3002<\/dd>\n
          \u901a\u7528\u87ba\u7eb9\u548c\u60e0\u6c0f\u87ba\u7eb9\u53ef\u4ee5\u4e92\u6362\u5417\uff1f<\/dt>\n
          \u4e0d\uff0c\u7531\u4e8e\u89d2\u5ea6\u548c\u8f6e\u5ed3\u4e0d\u540c\uff0c\u5c1d\u8bd5\u4e92\u6362\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6545\u969c\u3002\u4e3a\u4e86\u5b89\u5168\u8d77\u89c1\uff0c\u52a1\u5fc5\u786e\u4fdd\u7cfb\u7edf\u5339\u914d\u3002<\/dd>\n<\/dl>\n
          \n
          \u87ba\u7eb9\u95f4\u8ddd\u5982\u4f55\u5f71\u54cd\u7d27\u56fa\u4ef6\u5f3a\u5ea6\uff1f<\/dt>\n
          \u66f4\u7ec6\u7684\u87ba\u8ddd\uff08\u66f4\u9ad8\u7684 TPI\uff09\u4f1a\u589e\u52a0\u87ba\u7eb9\u556e\u5408\u9762\u79ef\uff0c\u63d0\u9ad8\u62c9\u4f38\u5f3a\u5ea6\uff0c\u4f46\u4f1a\u964d\u4f4e\u8f6f\u6750\u6599\u7684\u526a\u5207\u963b\u529b\u3002<\/dd>\n<\/dl>\n<\/section>","protected":false},"excerpt":{"rendered":"

          Introduction to Inch-Based Screw Threads Inch-based screw threads are essential in mechanical engineering, particularly in industries adhering to imperial measurements. This guide focuses on the British Whitworth system and the American Unified standard, providing detailed parameters for nominal diameters, threads per inch (TPI), and pitch. These systems are used in fasteners, pipes, and machinery, with […]<\/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-5780","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\/5780","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=5780"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5780\/revisions"}],"predecessor-version":[{"id":5782,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5780\/revisions\/5782"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}