{"id":5650,"date":"2025-12-23T03:18:22","date_gmt":"2025-12-23T03:18:22","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5650"},"modified":"2025-12-23T03:18:22","modified_gmt":"2025-12-23T03:18:22","slug":"gb-t-3103-1-2002-fastener-tolerances-bolts-screws-studs-nuts","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/gb-t-3103-1-2002-fastener-tolerances-bolts-screws-studs-nuts\/","title":{"rendered":"GB\/T 3103.1-2002 \u7d27\u56fa\u4ef6\u516c\u5dee\uff1a\u87ba\u6813\u3001\u87ba\u9489\u3001\u87ba\u67f1\u3001\u87ba\u6bcd"},"content":{"rendered":"<div style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px;\">\n<div style=\"margin-bottom: 40px; text-align: center;\"><\/div>\n<section id=\"section1\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 40px;\">GB\/T 3103.1-2002\u7b80\u4ecb<\/h2>\n<p>GB\/T 3103.1-2002 \u6807\u51c6\u89c4\u5b9a\u4e86\u7d27\u56fa\u4ef6\uff08\u5305\u62ec\u87ba\u6813\u3001\u87ba\u9489\u3001\u87ba\u67f1\u548c\u87ba\u6bcd\uff09\u7684\u516c\u5dee\uff0c\u786e\u4fdd\u5404\u884c\u4e1a\u5236\u9020\u548c\u5e94\u7528\u7684\u4e00\u81f4\u6027\u3002\u8be5\u6807\u51c6\u5bf9\u4e8e\u673a\u68b0\u5de5\u7a0b\u3001\u6c7d\u8f66\u3001\u822a\u7a7a\u822a\u5929\u548c\u5efa\u7b51\u7b49\u884c\u4e1a\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u884c\u4e1a\u5bf9\u7cbe\u786e\u914d\u5408\u548c\u53ef\u9760\u6027\u8981\u6c42\u6781\u9ad8\u3002\u5b83\u6839\u636e\u516c\u5dee\u7b49\u7ea7\u5c06\u4ea7\u54c1\u5206\u4e3a A\u3001B \u548c C \u4e09\u4e2a\u7b49\u7ea7\uff0cA \u7ea7\u6700\u4e25\u683c\uff0cC \u7ea7\u6700\u5bbd\u677e\uff0c\u4f7f\u5236\u9020\u5546\u80fd\u591f\u6839\u636e\u529f\u80fd\u8981\u6c42\u9009\u62e9\u5408\u9002\u7684\u7cbe\u5ea6\u3002<\/p>\n<p>\u672c\u6587\u4ef6\u6982\u8ff0\u4e86\u5c3a\u5bf8\u548c\u51e0\u4f55\u516c\u5dee\uff0c\u5e76\u9488\u5bf9\u5185\u5916\u87ba\u7eb9\u3001\u6273\u624b\u52a0\u5de5\u90e8\u4ef6\u3001\u5934\u90e8\u9ad8\u5ea6\u7b49\u63d0\u4f9b\u4e86\u6307\u5bfc\u539f\u5219\u3002\u9075\u5faa\u8fd9\u4e9b\u89c4\u8303\uff0c\u7d27\u56fa\u4ef6\u5373\u53ef\u5b9e\u73b0\u4e92\u6362\u6027\u548c\u6027\u80fd\u53ef\u9760\u6027\u3002\u8be5\u6807\u51c6\u53c2\u8003\u4e86\u5176\u4ed6\u89c4\u8303\uff0c\u4f8b\u5982GB\/T 5276\uff08\u5c3a\u5bf8\u7f16\u7801\uff09\u548cGB\/T 1182\uff08\u51e0\u4f55\u516c\u5dee\u539f\u5219\uff09\u3002<\/p>\n<p>\u4e86\u89e3\u8fd9\u4e9b\u516c\u5dee\u6709\u52a9\u4e8e\u8d28\u91cf\u63a7\u5236\uff0c\u51cf\u5c11\u88c5\u914d\u95ee\u9898\u5e76\u5ef6\u957f\u4ea7\u54c1\u5bff\u547d\u3002\u4f8b\u5982\uff0c\u5c3a\u5bf8\u516c\u5dee\u786e\u4fdd\u87ba\u6813\u4e0e\u87ba\u6bcd\u914d\u5408\u826f\u597d\uff0c\u4e0d\u4f1a\u51fa\u73b0\u8fc7\u5927\u7684\u95f4\u9699\u6216\u5e72\u6d89\uff1b\u51e0\u4f55\u516c\u5dee\u5219\u63a7\u5236\u5f62\u72b6\u3001\u65b9\u5411\u548c\u4f4d\u7f6e\uff0c\u4ee5\u9632\u6b62\u9519\u4f4d\u3002\u8be5\u6807\u51c6\u8fd8\u89c4\u5b9a\u4e86\u5012\u89d2\u3001\u51f9\u69fd\u548c\u627f\u538b\u9762\u7b49\u7279\u5b9a\u7279\u5f81\uff0c\u8fd9\u4e9b\u7279\u5f81\u5bf9\u4e8e\u6d82\u5c42\u7d27\u56fa\u4ef6\u7684\u8f7d\u8377\u5206\u5e03\u548c\u8010\u8150\u8680\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u751f\u4ea7\u4e2d\uff0c\u5236\u9020\u5546\u901a\u5e38\u91c7\u7528\u7cbe\u5bc6\u52a0\u5de5\u3001\u51b7\u6210\u578b\u6216\u70ed\u953b\u7b49\u5de5\u827a\u6765\u6ee1\u8db3\u8fd9\u4e9b\u516c\u5dee\u8981\u6c42\uff0c\u5e76\u501f\u52a9\u91cf\u89c4\u3001\u5343\u5206\u5c3a\u548c\u5750\u6807\u6d4b\u91cf\u673a\u7b49\u68c0\u6d4b\u65b9\u6cd5\u8fdb\u884c\u68c0\u9a8c\u3002\u4efb\u4f55\u504f\u5dee\u90fd\u53ef\u80fd\u5bfc\u81f4\u87ba\u7eb9\u5265\u843d\u6216\u75b2\u52b3\u88c2\u7eb9\u7b49\u5931\u6548\u3002\u672c\u5f15\u8a00\u4e3a\u540e\u7eed\u5404\u7d27\u56fa\u4ef6\u7c7b\u578b\u7684\u8be6\u7ec6\u7ae0\u8282\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<p>\u672c\u6807\u51c6\u6db5\u76d6\u516c\u5236\u7d27\u56fa\u4ef6\uff0c\u7279\u6b8a\u8bbe\u8ba1\u9664\u5916\uff08\u9664\u975e\u4ea7\u54c1\u6807\u51c6\u53e6\u6709\u89c4\u5b9a\uff09\u3002\u5b83\u4e0e\u7535\u9540\u6807\u51c6\u76f8\u517c\u5bb9\uff0c\u53ef\u5bf9\u9540\u5c42\u540e\u7684\u516c\u5dee\u8fdb\u884c\u8c03\u6574\u3002\u5de5\u7a0b\u5e08\u5fc5\u987b\u8003\u8651\u6e29\u5ea6\u548c\u632f\u52a8\u7b49\u73af\u5883\u56e0\u7d20\uff0c\u8fd9\u4e9b\u56e0\u7d20\u53ef\u80fd\u9700\u8981\u6bd4\u6807\u51c6\u7b49\u7ea7\u66f4\u4e25\u683c\u7684\u516c\u5dee\u3002<\/p>\n<p>\u4e3b\u8981\u4f18\u52bf\u5305\u62ec\u6807\u51c6\u5316\u751f\u4ea7\u3001\u5927\u89c4\u6a21\u751f\u4ea7\u6210\u672c\u6548\u76ca\u4ee5\u53ca\u4e0eISO\u540c\u7b49\u6807\u51c6\u7684\u5168\u7403\u517c\u5bb9\u6027\u3002\u5386\u53f2\u80cc\u666f\uff1a2002\u5e74\u7684\u4fee\u8ba2\u7248\u66f4\u65b0\u4e86\u4e4b\u524d\u7684\u7248\u672c\uff0c\u4f7f\u5176\u4e0e\u56fd\u9645\u60ef\u4f8b\u63a5\u8f68\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u4e2d\u56fd\u7d27\u56fa\u4ef6\u884c\u4e1a\u7684\u7ade\u4e89\u529b\u3002<\/p>\n<p>\u4e3a\u4e86\u6709\u6548\u5e94\u7528\uff0c\u7528\u6237\u5e94\u53c2\u8003\u6750\u6599\u6807\u51c6\uff08\u4f8b\u5982\uff0c\u94a2\u6750\u6807\u51c6\u4e3aGB\/T 699\uff09\u548c\u6027\u80fd\u7b49\u7ea7\uff08\u4f8b\u5982\uff0c\u9ad8\u5f3a\u5ea6\u87ba\u6813\u7b49\u7ea7\u4e3a8.8\uff09\u3002\u5e38\u89c1\u5e94\u7528\u8303\u56f4\u6db5\u76d6\u673a\u68b0\u88c5\u914d\u5230\u6865\u6881\u7ed3\u6784\u87ba\u6813\u8fde\u63a5\u7b49\u3002<\/p>\n<p>\u8be5\u6807\u51c6\u901a\u8fc7\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u56e0\u914d\u5408\u4e0d\u5f53\u800c\u4ea7\u751f\u7684\u98ce\u9669\u6765\u63d0\u5347\u5b89\u5168\u6027\u3002\u5bf9\u8bbe\u8ba1\u4eba\u5458\u548c\u68c0\u9a8c\u4eba\u5458\u8fdb\u884c\u516c\u5dee\u65b9\u9762\u7684\u57f9\u8bad\u81f3\u5173\u91cd\u8981\u3002\u672a\u6765\u7684\u66f4\u65b0\u53ef\u80fd\u4f1a\u7eb3\u5165\u5148\u8fdb\u5236\u9020\u6280\u672f\uff0c\u4f8b\u5982\u589e\u6750\u5236\u9020\u5de5\u827a\u3002<\/p>\n<ul style=\"margin: 20px 0; padding-left: 40px;\">\n<li>\u4ea7\u54c1\u7b49\u7ea7\uff1aA\uff08\u7cbe\u7ec6\uff09\u3001B\uff08\u4e2d\u7b49\uff09\u3001C\uff08\u7c97\u7cd9\uff09\u3002<\/li>\n<li>\u53c2\u8003\u6807\u51c6\uff1aGB\/T 5276\u3001GB\/T 1182\u3001GB\/T 16671\u3002<\/li>\n<li>\u9002\u7528\u8303\u56f4\uff1a\u87ba\u6813\u3001\u87ba\u9489\u3001\u87ba\u67f1\u3001\u87ba\u6bcd\u3002<\/li>\n<\/ul>\n<p>\u603b\u4f53\u800c\u8a00\uff0cGB\/T 3103.1-2002 \u662f\u7d27\u56fa\u4ef6\u8d28\u91cf\u4fdd\u8bc1\u7684\u57fa\u77f3\uff0c\u5b83\u8be6\u7ec6\u89c4\u5b9a\u4e86\u5728\u7cbe\u5ea6\u548c\u53ef\u5236\u9020\u6027\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u7684\u516c\u5dee\u3002<\/p>\n<\/section>\n<section id=\"section2\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 40px;\">\u87ba\u6813\u3001\u87ba\u9489\u548c\u87ba\u67f1\u7684\u516c\u5dee\u2014\u2014\u5c3a\u5bf8\u516c\u5dee<\/h2>\n<p>GB\/T 3103.1-2002 \u6807\u51c6\u4e2d\u89c4\u5b9a\u7684\u87ba\u6813\u3001\u87ba\u9489\u548c\u87ba\u67f1\u7684\u5c3a\u5bf8\u516c\u5dee\u786e\u4fdd\u4e86\u6746\u90e8\u3001\u87ba\u7eb9\u548c\u5934\u90e8\u7b49\u90e8\u4ef6\u5c3a\u5bf8\u7684\u7cbe\u786e\u6027\u3002\u8fd9\u4e9b\u516c\u5dee\u6309\u4ea7\u54c1\u7b49\u7ea7\u5212\u5206\uff1aA \u7ea7\u4e3a\u9ad8\u7cbe\u5ea6\uff0cB \u7ea7\u4e3a\u6807\u51c6\uff0cC \u7ea7\u4e3a\u901a\u7528\u3002A \u7ea7\u548c B \u7ea7\u4ea7\u54c1\u7684\u6746\u90e8\u548c\u8f74\u627f\u90e8\u4ef6\u5177\u6709\u4e25\u683c\u7684\u516c\u5dee\uff0c\u800c\u5176\u4ed6\u90e8\u4ef6\u7684\u516c\u5dee\u5219\u4ece\u4e25\u683c\u5230\u5bbd\u677e\u4e0d\u7b49\u3002<\/p>\n<p>A\u7ea7\u548cB\u7ea7\u87ba\u7eb9\u7684\u5916\u87ba\u7eb9\u516c\u5dee\u4e3a6g\uff0cC\u7ea7\u4e3a8g\uff0cC\u7ea78.8\u7ea7\u53ca\u4ee5\u4e0a\u6027\u80fd\u7b49\u7ea7\u7684\u87ba\u7eb9\u516c\u5dee\u4e3a6g\u3002\u8fd9\u786e\u4fdd\u4e86\u4e0e\u87ba\u6bcd\u7684\u6b63\u786e\u914d\u5408\u3002\u6273\u624b\u6d4b\u91cf\u5c3a\u5bf8\uff08\u4f8b\u5982\u5bf9\u8fb9\u5bbd\u5ea6\uff09\u6839\u636e\u5c3a\u5bf8\u5927\u5c0f\uff0cA\u7ea7\u4f7f\u7528h13\/h14\uff0cB\/C\u7ea7\u4f7f\u7528h14\/h15\/h16\/h17\u3002<\/p>\n<p>\u516d\u89d2\u5f62\u7684\u5bf9\u89d2\u5bbd\u5ea6 e min \u8ba1\u7b97\u4e3a 1.13 s min\uff08\u672a\u4fee\u8fb9\u7684\u5e26\u51f8\u7f18\u516d\u89d2\u5f62\u4e3a 1.12\uff09\u3002\u5934\u90e8\u9ad8\u5ea6 k \u5bf9\u4e8e A \u578b\u4f7f\u7528 js14\uff0c\u5bf9\u4e8e B \u578b\u4f7f\u7528 js15\uff0c\u5bf9\u4e8e C \u578b\u4f7f\u7528 js16\/js17\u3002\u6273\u624b\u9ad8\u5ea6 kw min \u4e3a 0.7 k min\uff0c\u5177\u4f53\u8ba1\u7b97\u516c\u5f0f\u89c1\u4e0b\u6587\u3002<\/p>\n<p>\u5185\u516d\u89d2\u5957\u7b52\u6273\u624b\u89c4\u5b9a A \u7684\u6700\u5c0f e = 1.14 s\uff0c\u516c\u5dee\u8303\u56f4\u4e3a EF8 \u81f3 D12\u3002\u69fd\u5bbd n \u4f7f\u7528 A \u7684 C13\/C14\u3002\u6df1\u5ea6 t \u4e3a A \u7684\u6700\u5c0f\u6307\u5b9a\u503c\uff0c\u53d7\u58c1\u539a\u9650\u5236\u3002<\/p>\n<p>\u5341\u5b57\u69fd\u53e3\u7b26\u5408GB\/T 944.1\u6807\u51c6\uff0c\u4f46\u7a7f\u900f\u6df1\u5ea6\u9664\u5916\u3002Torx\u578b\u7279\u5f81\u7b26\u5408GB\/T 6188\u6807\u51c6\u3002\u5934\u90e8\u76f4\u5f84dk\uff1a\u6eda\u82b1\u4e3ah13\uff0c\u5176\u4ed6\u7c7b\u578b\u4e3ah14\uff0c\u6c89\u5934\u87ba\u9489\u91c7\u7528\u7ec4\u5408\u63a7\u5236\u3002<\/p>\n<p>\u975e\u516d\u89d2\u5934\u9ad8\u5ea6\uff1aA \u4e3a h13\/h14\uff0cB\/C \u672a\u6307\u5b9a\u3002\u8f74\u627f\u9762\u76f4\u5f84 dw \u548c\u5012\u89d2\u9ad8\u5ea6 c \u7684\u6700\u5c0f\u503c\/\u6700\u5927\u503c\u53d6\u51b3\u4e8e\u87ba\u7eb9\u5c3a\u5bf8\uff0c\u4f8b\u5982\uff0cc \u6700\u5c0f\u503c\u4e3a 0.1-0.3 \u6beb\u7c73\u3002<\/p>\n<p>\u65e0\u87ba\u7eb9\u6746 ds\uff1aA \u578b\u4e3a h15\uff0cB \u578b\u4e3a h14\uff0cC \u578b\u4e3a \u00b1IT15\u3002\u6807\u79f0\u957f\u5ea6 l\uff1aA \u578b\u4e3a js15\uff0cB \u578b\u4e3a js17\uff0cC \u578b\u4e3a js17\/\u00b1IT17\u3002\u87ba\u7eb9\u957f\u5ea6 b\uff1a\u7279\u5b9a\u589e\u91cf\uff0c\u4f8b\u5982 A\/B \u87ba\u6813\u7684 +2P\/-P\u3002<\/p>\n<div style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">\u90e8\u5206<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"3\">\u4ea7\u54c1\u7b49\u7ea7<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u4e00\u4e2a<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">B<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">C<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u67c4\u90e8\u548c\u8f74\u627f<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u7d27\u7684<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u7d27\u7684<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u677e\u52a8\u7684<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u5176\u4ed6\u90e8\u5206<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u7d27\u7684<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u677e\u52a8\u7684<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u677e\u52a8\u7684<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u4ea7\u54c1\u7b49\u7ea7<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u4e00\u4e2a<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">B<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">C<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u5bbd\u5bb9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6\u514b<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6\u514b<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8\u514b<sup>1<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"background-color: #e8e8e8; padding: 10px; border-radius: 5px; margin: 20px 0;\">1 \u5bf9\u4e8e\u6027\u80fd\u7b49\u7ea7 8.8 \u53ca\u4ee5\u4e0a\u7684\u87ba\u7eb9\uff0c\u516c\u5dee\u4e3a 6g\u3002\uff08\u67d0\u4e9b\u4ea7\u54c1\u7684\u76f8\u5173\u4ea7\u54c1\u548c\u6d82\u5c42\u6807\u51c6\u4e2d\u53ef\u80fd\u4f1a\u89c4\u5b9a\u5176\u4ed6\u87ba\u7eb9\u516c\u5dee\u7b49\u7ea7\u3002\uff09<\/div>\n<p>\u8fd9\u4e9b\u516c\u5dee\u6709\u52a9\u4e8e\u5b9e\u73b0\u53ef\u9760\u88c5\u914d\uff0c\u9632\u6b62\u8bf8\u5982\u78e8\u635f\u6216\u677e\u52a8\u7b49\u95ee\u9898\u3002\u5728\u9ad8\u632f\u52a8\u73af\u5883\u4e0b\uff0c\u66f4\u4e25\u683c\u7684\u516c\u5dee\u7b49\u7ea7\u53ef\u4ee5\u964d\u4f4e\u75b2\u52b3\u98ce\u9669\u3002\u5236\u9020\u5546\u901a\u8fc7\u6821\u51c6\u5de5\u5177\u6765\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\uff0c\u5e76\u901a\u8fc7\u68c0\u9a8c\u6765\u786e\u4fdd\u7b26\u5408\u6807\u51c6\u3002<\/p>\n<ol style=\"margin: 20px 0; padding-left: 40px;\">\n<li>\u6839\u636e\u5e94\u7528\u8d1f\u8377\u9009\u62e9\u7b49\u7ea7\u3002<\/li>\n<li>\u7535\u9540\u540e\u9a8c\u8bc1\u516c\u5dee\u3002<\/li>\n<li>\u4f7f\u7528\u5408\u9002\u7684\u87ba\u7eb9\u6d4b\u91cf\u5de5\u5177\u3002<\/li>\n<\/ol>\n<p>\u4e0e\u8bbe\u8ba1\u8f6f\u4ef6\u96c6\u6210\u6709\u52a9\u4e8e\u516c\u5dee\u53e0\u52a0\u5206\u6790\uff0c\u4f18\u5316\u88c5\u914d\u3002<\/p>\n<\/section>\n<section id=\"section3\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 40px;\">\u87ba\u6813\u3001\u87ba\u9489\u548c\u87ba\u67f1\u7684\u516c\u5dee\u2014\u2014\u51e0\u4f55\u516c\u5dee<\/h2>\n<p>\u6839\u636eGB\/T 1182\u548cGB\/T 16671\u6807\u51c6\uff0c\u51e0\u4f55\u516c\u5dee\u63a7\u5236\u87ba\u6813\u3001\u87ba\u9489\u548c\u87ba\u67f1\u7684\u5f62\u72b6\u3001\u65b9\u5411\u3001\u4f4d\u7f6e\u548c\u8df3\u52a8\u3002\u8fd9\u4e9b\u516c\u5dee\u65e0\u9700\u7279\u6b8a\u5de5\u827a\u5373\u53ef\u5e94\u7528\uff0c\u5e76\u91c7\u7528\u6700\u5927\u6750\u6599\u7528\u91cf\u3002\u87ba\u7eb9\u8f74\u7ebf\u4f5c\u4e3a\u57fa\u51c6\uff0cMD\u4ee3\u8868\u957f\u5f84\u8f74\u3002<\/p>\n<p>\u6273\u624b\u52a0\u5de5\u96f6\u4ef6\u4f4d\u7f6e\u516c\u5dee\uff1a\u5927\u591a\u6570\u56fe\u793a\u4e2d A \u7c7b\u96f6\u4ef6\u4e3a 2IT13\uff0c\u5177\u4f53\u516c\u5dee\u56e0\u7b49\u7ea7\u548c\u7279\u5f81\uff08\u5982\u516d\u89d2\u6216\u69fd\u53e3\uff09\u800c\u5f02\u3002\u57fa\u51c6\u70b9\u4f4d\u4e8e\u5934\u90e8\u9644\u8fd1\uff0c\u4e0d\u5305\u62ec\u8fc7\u6e21\u533a\u57df\u3002<\/p>\n<p>\u5176\u4ed6\u4f4d\u7f6e\u548c\u8df3\u52a8\uff1aA \u578b\u94a2\u5934\u90e8\u4e3a 2IT13\uff0c\u94a2\u5c16\u4e3a IT13\u3002\u76f4\u7ebf\u5ea6\uff1aA\/B \u578b\u94a2 d\u22648 mm \u65f6\u4e3a 0.002l + 0.05 mm\uff0cC \u578b\u94a2\u4e3a\u53cc\u500d\u3002<\/p>\n<p>\u6309\u87ba\u7eb9\u5c3a\u5bf8\u5217\u51fa\u603b\u8df3\u52a8\u503c\uff0c\u4f8b\u5982\uff0cA\/B \u7c7b 1.6-2 \u6beb\u7c73\u87ba\u7eb9\u7684\u8df3\u52a8\u503c\u4e3a 0.04 \u6beb\u7c73\u3002\u8f74\u627f\u9762\u5f62\u72b6\uff1a\u6240\u6709\u7b49\u7ea7\u5747\u4e3a 0.005d\u3002<\/p>\n<p>\u8fd9\u4e9b\u63aa\u65bd\u786e\u4fdd\u4e86\u5bf9\u9f50\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u5e94\u529b\u96c6\u4e2d\u3002\u4f8b\u5982\uff0c\u76f4\u7ebf\u5ea6\u5dee\u4f1a\u5bfc\u81f4\u5f2f\u66f2\u8f7d\u8377\uff0c\u6700\u7ec8\u5bfc\u81f4\u5931\u6548\u3002<\/p>\n<div style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"2\">\u4ea7\u54c1\u90e8\u4ef6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feA<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feB<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feC<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feD<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feE<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feF<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feG<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feH<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56fe\u4e00<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56fe J<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feK<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u56feL<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">\u5bb9\u5dee t<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u4e00\u4e2a<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"5\">2IT13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"5\">2IT12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">2IT13<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">2IT14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"4\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"3\">2IT13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"3\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">C<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"5\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"3\">2IT14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"3\"><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">\u57fa\u672c\u5c3a\u5bf8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">s<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"10\">d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u68c0\u6d4b\u91c7\u7528\u4e09\u5750\u6807\u6d4b\u91cf\u673a\u6216\u529f\u80fd\u6027\u91cf\u89c4\u3002\u7cbe\u5bc6\u673a\u68b0\u5e94\u7528\u8981\u6c42A\u7ea7\u7cbe\u5ea6\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u95f4\u9699\u3002<\/p>\n<ul style=\"margin: 20px 0; padding-left: 40px;\">\n<li>\u57fa\u51c6\u9762\u7684\u9009\u62e9\u5bf9\u6d4b\u91cf\u7cbe\u5ea6\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<li>\u87ba\u7eb9\u63a5\u5934\u7684\u5bc6\u5c01\u6027\u53d7\u5f84\u5411\u8df3\u52a8\u7684\u5f71\u54cd\u3002<\/li>\n<li>\u53d1\u52a8\u673a\u4e2d\u957f\u87ba\u67f1\u7684\u76f4\u7ebf\u5ea6\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n<p>\u51e0\u4f55\u63a7\u5236\u4e0e\u5c3a\u5bf8\u63a7\u5236\u76f8\u8f85\u76f8\u6210\uff0c\u786e\u4fdd\u6574\u4f53\u8d28\u91cf\u3002\u504f\u5dee\u4f1a\u5f71\u54cd\u626d\u77e9\u4f20\u9012\u548c\u75b2\u52b3\u5bff\u547d\u3002<\/p>\n<\/section>\n<section id=\"section4\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 40px;\">\u87ba\u6bcd\u516c\u5dee \u2013 \u5c3a\u5bf8\u516c\u5dee<\/h2>\n<p>GB\/T 3103.1-2002 \u6807\u51c6\u4e2d\u89c4\u5b9a\u7684\u87ba\u6bcd\u5c3a\u5bf8\u516c\u5dee\u6db5\u76d6\u5185\u87ba\u7eb9\u3001\u6273\u624b\u7d27\u56fa\u3001\u9ad8\u5ea6\u548c\u7aef\u9762\u3002A\/B\/C \u7ea7\u87ba\u6bcd\u6839\u636e\u5176\u7d27\u56fa\u7a0b\u5ea6\u5206\u4e3a\u7d27\/\u677e\u7b49\u7ea7\uff0c\u9002\u7528\u4e8e\u8f74\u627f\u6216\u5176\u4ed6\u96f6\u4ef6\u3002<\/p>\n<p>\u5185\u87ba\u7eb9\uff1aA\/B \u578b\u4e3a 6H\uff0cC \u578b\u4e3a 7H\u3002\u87ba\u7eb9\u5c0f\u5f84\u5728\u7279\u5b9a\u9ad8\u5ea6\u8303\u56f4\u5185\u63a7\u5236\u3002\u6273\u624b\u89c4\u683c\uff1aA \u578b\u4e3a h13\/h14\uff0cB\/C \u578b\u6839\u636e\u5c3a\u5bf8\u4e3a h14-h17\u3002\u5bf9\u89d2\u7ebf\u6700\u5c0f\u503c\u5df2\u6307\u5b9a\u3002<\/p>\n<p>\u9ad8\u5ea6 m\uff1aA\/B \u5230 D \u4e3a h14-h16\uff0cC \u4e3a h17\u3002\u6273\u624b\u9ad8\u5ea6 mw\uff1a\u516c\u5f0f\u5982 0.65 m \u6700\u5927\u9002\u7528\u4e8e\u8584\u87ba\u6bcd\u3002<\/p>\n<p>\u8f74\u627f dw \u6700\u5c0f\u503c\uff1as \u6700\u5c0f\u503c \u2013 IT16 \u6216 0.95 s \u6700\u5c0f\u503c\u3002\u5012\u89d2 c\uff1a\u6309\u87ba\u7eb9\u5927\u5c0f\u53d6\u6700\u5c0f\u503c\/\u6700\u5927\u503c\u3002\u4e3b\u5f84 da \u6700\u5927\u503c\uff1aA\/B \u4e3a 1.15D \u81f3 1.08D\u3002<\/p>\n<p>\u7279\u6b8a\u87ba\u6bcd\u5bf9 de\u3001m\u3001n\u3001w \u6709\u4e13\u95e8\u7684\u516c\u5dee\u3002<\/p>\n<div style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">\u90e8\u5206<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"3\">\u4ea7\u54c1\u7b49\u7ea7<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u4e00\u4e2a<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">B<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">C<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u8f74\u627f\u9762<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u7d27\u7684<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u7d27\u7684<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u677e\u52a8\u7684<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u5176\u4ed6\u90e8\u5206<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u7d27\u7684<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u677e\u52a8\u7684<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u677e\u52a8\u7684<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u4e9b\u8bbe\u8ba1\u786e\u4fdd\u87ba\u6bcd\u5728\u627f\u53d7\u8f7d\u8377\u65f6\u4e0d\u4f1a\u53d8\u5f62\u3002\u5728\u9501\u7d27\u87ba\u6bcd\u4e2d\uff0c\u516c\u5dee\u63a7\u5236\u7740\u626d\u77e9\u7684\u4fdd\u6301\u3002<\/p>\n<ol style=\"margin: 20px 0; padding-left: 40px;\">\n<li>\u87ba\u6bcd\u7b49\u7ea7\u5e94\u4e0e\u87ba\u6813\u5339\u914d\uff0c\u4ee5\u786e\u4fdd\u517c\u5bb9\u6027\u3002<\/li>\n<li>\u8003\u8651\u6d82\u5c42\u5bf9\u87ba\u7eb9\u7684\u5f71\u54cd\u3002<\/li>\n<li>\u9002\u7528\u4e8e\u6297\u9707\u5e94\u7528\u3002<\/li>\n<\/ol>\n<p>\u516c\u5dee\u63a7\u5236\u4f18\u5316\u4e86\u6750\u6599\u5229\u7528\uff0c\u4ece\u800c\u51cf\u8f7b\u4e86\u822a\u7a7a\u822a\u5929\u9886\u57df\u7684\u91cd\u91cf\u3002<\/p>\n<\/section>\n<section id=\"section5\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 40px;\">\u87ba\u6bcd\u516c\u5dee\u2014\u2014\u51e0\u4f55\u516c\u5dee<\/h2>\n<p>\u6839\u636e GB\/T 1182\/16671 \u6807\u51c6\uff0c\u87ba\u6bcd\u7684\u51e0\u4f55\u516c\u5dee\u4ee5\u87ba\u7eb9\u8282\u5706\u76f4\u5f84\u8f74\u4e3a\u57fa\u51c6\uff0c\u5e76\u89c4\u5b9a\u4e86\u6700\u5927\u6750\u6599\u8981\u6c42\u3002<\/p>\n<p>\u6273\u624b\u5b89\u88c5\u4f4d\u7f6e\/\u5f62\u72b6\uff1a2IT13 \u7528\u4e8e A \u578b\u4ef6\u3002\u5176\u4ed6\u4f4d\u7f6e\uff1a2IT14 \u7528\u4e8e\u6cd5\u5170\u7b49\u3002<\/p>\n<p>\u603b\u8df3\u52a8\u91cf\uff1a\u6309\u5c3a\u5bf8\u5236\u8868\uff0c\u4f8b\u5982\uff0c\u5c0f D \u4e3a 0.04 \u6beb\u7c73\u3002<\/p>\n<div style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">\u90e8\u5206<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u4e00\u4e2a<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">B<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">C<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">\u57fa\u672c\u5c3a\u7801<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"3\">\u5bb9\u5dee t<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u56feA<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">s<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u56feB<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">s<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u56feC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2IT15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u63a7\u5236\u88c5\u7f6e\u786e\u4fdd\u5782\u76f4\u5ea6\uff0c\u51cf\u5c11\u4e0d\u5747\u5300\u53d7\u529b\u3002\u8fd9\u5bf9\u4e8e\u9ad8\u626d\u77e9\u87ba\u6bcd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<ul style=\"margin: 20px 0; padding-left: 40px;\">\n<li>\u4f4d\u7f6e\u4f1a\u5f71\u54cd\u6273\u624b\u7684\u914d\u5408\u3002<\/li>\n<li>\u5f84\u5411\u8df3\u52a8\u4f1a\u5f71\u54cd\u8f74\u627f\u63a5\u89e6\u3002<\/li>\n<li>\u5f62\u72b6\u53ef\u4ee5\u9632\u6b62\u6447\u6643\u3002<\/li>\n<\/ul>\n<p>\u63d0\u9ad8\u52a8\u6001\u8d1f\u8f7d\u4e0b\u7684\u53ef\u9760\u6027\u3002<\/p>\n<\/section>\n<section id=\"section6\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 40px;\">\u81ea\u653b\u87ba\u9489\u7684\u516c\u5dee<\/h2>\n<p>\u81ea\u653b\u87ba\u9489\u7684\u516c\u5dee\u4e3b\u8981\u4f53\u73b0\u5728\u87ba\u7eb9\u6210\u5f62\u65b9\u9762\uff0c\u5176\u5c3a\u5bf8\/\u51e0\u4f55\u89c4\u683c\u4e0e\u666e\u901a\u87ba\u9489\u76f8\u4f3c\uff0c\u4f46\u9488\u5bf9\u653b\u4e1d\u529f\u80fd\u8fdb\u884c\u4e86\u8c03\u6574\u3002\u87ba\u7eb9\u5177\u6709\u7279\u5b9a\u7684\u8f6e\u5ed3\uff0c\u4ee5\u5229\u4e8e\u6750\u6599\u7a7f\u900f\u3002<\/p>\n<p>\u5c3a\u5bf8\uff1a\u5916\u87ba\u7eb9\u6309\u7b49\u7ea7\u5212\u5206\uff0cC \u7ea7\u87ba\u7eb9\u8f83\u677e\u3002\u5934\u90e8\u548c\u6746\u90e8\u9075\u5faa\u87ba\u6813\u6a21\u5f0f\uff0c\u4f46\u9700\u8003\u8651\u653b\u4e1d\u3002<\/p>\n<p>\u51e0\u4f55\u5f62\u72b6\uff1a\u4f4d\u7f6e\/\u8df3\u52a8\u4ee5\u786e\u4fdd\u76f4\u7ebf\u653b\u4e1d\uff0c\u907f\u514d\u65ad\u88c2\u3002<\/p>\n<p>\u94a3\u91d1\/\u5851\u6599\u5e94\u7528\u5bf9\u5b54\u556e\u5408\u7684\u7cbe\u5ea6\u8981\u6c42\u5f88\u9ad8\u3002\u4e0d\u540c\u724c\u53f7\u7684\u87ba\u6813\u5728\u63d2\u5165\u7684\u4fbf\u6377\u6027\u548c\u4fdd\u6301\u529b\u4e4b\u95f4\u53d6\u5f97\u4e86\u5e73\u8861\u3002<\/p>\n<p>\u68c0\u9a8c\u5305\u62ec\u626d\u77e9\u6d4b\u8bd5\u3002\u516c\u5dee\u53ef\u9632\u6b62\u8f6f\u6750\u6599\u51fa\u73b0\u6ed1\u4e1d\u6216\u677e\u52a8\u3002<\/p>\n<ul style=\"margin: 20px 0; padding-left: 40px;\">\n<li>\u87ba\u7eb9\u516c\u5dee\u5bf9\u6210\u5f62\u6548\u7387\u7684\u5f71\u54cd\u3002<\/li>\n<li>\u9a71\u52a8\u517c\u5bb9\u6027\u7684\u78c1\u5934\u516c\u5dee\u3002<\/li>\n<li>\u7a7f\u900f\u6df1\u5ea6\u7684\u957f\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u6807\u51c6\u786e\u4fdd\u4e86\u5bf9\u6728\u6750\/\u91d1\u5c5e\u7b49\u6750\u6599\u7684\u901a\u7528\u6027\u3002<\/p>\n<\/section>\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 40px;\">\u5e38\u95ee\u95ee\u9898<\/h2>\n<dl id=\"faq\" style=\"margin-top: 40px;\">\n<dt style=\"font-weight: bold; margin-top: 20px;\">GB\/T 3103.1-2002 \u6807\u51c6\u4e2d A\u3001B\u3001C \u4e09\u4e2a\u4ea7\u54c1\u7b49\u7ea7\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/dt>\n<dd style=\"margin-left: 0;\">A \u7ea7\u4ea7\u54c1\u516c\u5dee\u6700\u5c0f\uff0c\u9002\u7528\u4e8e\u9ad8\u7cbe\u5ea6\u5e94\u7528\uff1bB \u7ea7\u4ea7\u54c1\u9002\u7528\u4e8e\u6807\u51c6\u7528\u9014\uff1bC \u7ea7\u4ea7\u54c1\u9002\u7528\u4e8e\u4e00\u822c\u7528\u9014\uff0c\u914d\u5408\u8f83\u4e3a\u5bbd\u677e\uff0c\u8fd9\u4f1a\u5f71\u54cd\u6210\u672c\u548c\u6027\u80fd\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 20px;\">\u87ba\u7eb9\u516c\u5dee\u5982\u4f55\u5f71\u54cd\u7d27\u56fa\u4ef6\u7684\u6027\u80fd\uff1f<\/dt>\n<dd style=\"margin-left: 0;\">\u66f4\u4e25\u683c\u7684\u516c\u5dee\uff08\u4f8b\u5982 6g\uff09\u53ef\u786e\u4fdd\u66f4\u597d\u7684\u914d\u5408\uff0c\u51cf\u5c11\u632f\u52a8\u677e\u52a8\uff0c\u5e76\u6539\u5584\u5173\u952e\u7ec4\u4ef6\u4e2d\u7684\u8f7d\u8377\u5206\u5e03\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 20px;\">\u5bf9\u4e8e\u8fd9\u4e9b\u516c\u5dee\uff0c\u63a8\u8350\u91c7\u7528\u54ea\u4e9b\u68c0\u9a8c\u65b9\u6cd5\uff1f<\/dt>\n<dd style=\"margin-left: 0;\">\u4f7f\u7528\u87ba\u7eb9\u89c4\u3001\u5343\u5206\u5c3a\u548c\u4e09\u5750\u6807\u6d4b\u91cf\u673a\u8fdb\u884c\u5c3a\u5bf8\u6d4b\u91cf\uff1b\u4f7f\u7528\u5149\u5b66\u6bd4\u8f83\u4eea\u8fdb\u884c\u51e0\u4f55\u6d4b\u91cf\u4ee5\u9a8c\u8bc1\u662f\u5426\u7b26\u5408\u8981\u6c42\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 20px;\">\u6d82\u5c42\u7d27\u56fa\u4ef6\u7684\u516c\u5dee\u53ef\u4ee5\u8c03\u6574\u5417\uff1f<\/dt>\n<dd style=\"margin-left: 0;\">\u662f\u7684\uff0c\u8bf7\u53c2\u8003\u7535\u9540\u6807\u51c6\uff1b\u9540\u5c42\u53ef\u80fd\u9700\u8981\u5728\u7535\u9540\u524d\u8fdb\u884c\u516c\u5dee\u8c03\u6574\uff0c\u4ee5\u4fdd\u6301\u6700\u7ec8\u89c4\u683c\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 20px;\">\u4e3a\u4ec0\u4e48\u957f\u87ba\u6813\u7684\u76f4\u7ebf\u5ea6\u516c\u5dee\u5f88\u91cd\u8981\uff1f<\/dt>\n<dd style=\"margin-left: 0;\">\u5b83\u80fd\u9632\u6b62\u5f2f\u66f2\u5e94\u529b\uff0c\u786e\u4fdd\u5747\u5300\u53d7\u529b\uff0c\u964d\u4f4e\u6865\u6881\u7b49\u53d7\u62c9\u5e94\u7528\u4e2d\u7684\u5931\u6548\u98ce\u9669\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 20px;\">\u6807\u51c6\u5982\u4f55\u5904\u7406\u6cd5\u5170\u7b49\u7279\u6b8a\u7ed3\u6784\uff1f<\/dt>\n<dd style=\"margin-left: 0;\">\u6cd5\u5170\u5177\u6709\u6700\u5c0f dw \u503c\uff1b\u516c\u5dee\u786e\u4fdd\u5728\u8d1f\u8f7d\u4e0b\u5747\u5300\u627f\u8f7d\u800c\u4e0d\u53d8\u5f62\u3002<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction to GB\/T 3103.1-2002 The GB\/T 3103.1-2002 standard specifies tolerances for fasteners, including bolts, screws, studs, and nuts, ensuring consistency in manufacturing and application across various industries. This standard is crucial for mechanical engineering, automotive, aerospace, and construction sectors where precise fitting and reliability are paramount. It categorizes products into grades A, B, and C [&hellip;]<\/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-5650","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\/5650","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=5650"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5650\/revisions"}],"predecessor-version":[{"id":5651,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5650\/revisions\/5651"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}