{"id":5625,"date":"2025-12-23T01:22:57","date_gmt":"2025-12-23T01:22:57","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5625"},"modified":"2025-12-23T01:23:53","modified_gmt":"2025-12-23T01:23:53","slug":"gb-t-5779-3-2000-fastener-defects-bolts-screws-studs","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/gb-t-5779-3-2000-fastener-defects-bolts-screws-studs\/","title":{"rendered":"GB\/T 5779.3-2000 \u7d27\u56fa\u4ef6\u7f3a\u9677\uff1a\u87ba\u6813\u3001\u87ba\u9489\u3001\u87ba\u67f1"},"content":{"rendered":"<article id=\"post-1\" class=\"post-1 post type-post status-publish format-standard hentry\" style=\"font-family: Arial, sans-serif; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; box-sizing: border-box;\">\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: 24px; color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u4ecb\u7ecd<\/h2>\n<p style=\"margin-bottom: 15px;\">GB\/T 5779.3-2000 \u6807\u51c6\u9488\u5bf9\u7d27\u56fa\u4ef6\uff08\u7279\u522b\u662f\u87ba\u6813\u3001\u87ba\u9489\u548c\u87ba\u67f1\uff09\u7684\u8868\u9762\u7f3a\u9677\u63d0\u51fa\u4e86\u7279\u6b8a\u8981\u6c42\u3002\u8be5\u6807\u51c6\u5bf9\u4e8e\u673a\u68b0\u5de5\u7a0b\u548c\u5236\u9020\u884c\u4e1a\u81f3\u5173\u91cd\u8981\uff0c\u80fd\u591f\u786e\u4fdd\u7d27\u56fa\u90e8\u4ef6\u7684\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002\u8868\u9762\u7f3a\u9677\u4f1a\u635f\u5bb3\u7ed3\u6784\u5b8c\u6574\u6027\uff0c\u5bfc\u81f4\u4ece\u6c7d\u8f66\u5230\u822a\u7a7a\u822a\u5929\u5de5\u7a0b\u7b49\u5404\u79cd\u5e94\u7528\u9886\u57df\u51fa\u73b0\u6545\u969c\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">GB\/T 5779\u7cfb\u5217\u6807\u51c6\u7684\u8fd9\u4e00\u90e8\u5206\u4e8e2000\u5e74\u63a8\u51fa\uff0c\u91cd\u70b9\u5728\u4e8e\u8bc6\u522b\u3001\u5206\u7c7b\u548c\u9650\u5236\u5728\u953b\u9020\u3001\u70ed\u5904\u7406\u548c\u87ba\u7eb9\u52a0\u5de5\u7b49\u5236\u9020\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u5404\u79cd\u8868\u9762\u7f3a\u9677\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u51c6\u5219\uff0c\u5236\u9020\u5546\u53ef\u4ee5\u4fdd\u6301\u9ad8\u6807\u51c6\u7684\u8d28\u91cf\uff0c\u964d\u4f4e\u53ef\u80fd\u5f71\u54cd\u627f\u8f7d\u80fd\u529b\u6216\u8010\u8150\u8680\u6027\u7684\u7f3a\u9677\u98ce\u9669\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u5728\u91d1\u5c5e\u52a0\u5de5\u4e2d\uff0c\u88c2\u7eb9\u3001\u7206\u88c2\u548c\u7a7a\u9699\u7b49\u8868\u9762\u7f3a\u9677\u662f\u5e38\u89c1\u95ee\u9898\u3002\u672c\u6807\u51c6\u63d0\u4f9b\u4e86\u53ef\u63a5\u53d7\u7f3a\u9677\u9650\u503c\u7684\u8be6\u7ec6\u51c6\u5219\uff0c\u786e\u4fdd\u7d27\u56fa\u4ef6\u7b26\u5408\u56fd\u9645\u8d28\u91cf\u6807\u51c6\u3002\u5b83\u9002\u7528\u4e8e\u9ad8\u5e94\u529b\u73af\u5883\u4e0b\u200b\u200b\u4f7f\u7528\u7684\u94a2\u5236\u548c\u6709\u8272\u91d1\u5c5e\u7d27\u56fa\u4ef6\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u68c0\u9a8c\u548c\u8d28\u91cf\u63a7\u5236\u7684\u4e00\u81f4\u6027\u3002\u4e86\u89e3\u8fd9\u4e9b\u7f3a\u9677\u6709\u52a9\u4e8e\u5de5\u7a0b\u5e08\u9009\u62e9\u5408\u9002\u7684\u6750\u6599\u548c\u5de5\u827a\uff0c\u4ece\u800c\u5ef6\u957f\u4ea7\u54c1\u7684\u4f7f\u7528\u5bff\u547d\u5e76\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u8be5\u6807\u51c6\u6309\u7c7b\u578b\u3001\u539f\u56e0\u3001\u5916\u89c2\u548c\u9650\u503c\u5bf9\u7f3a\u9677\u8fdb\u884c\u5206\u7c7b\uff0c\u4fbf\u4e8e\u8fdb\u884c\u7cbe\u786e\u8bc4\u4f30\u3002\u4f8b\u5982\uff0c\u5b83\u533a\u5206\u4e86\u5b8c\u5168\u7981\u6b62\u7684\u6dec\u706b\u88c2\u7eb9\u548c\u57fa\u4e8e\u87ba\u7eb9\u6807\u79f0\u76f4\u5f84\u5177\u6709\u7279\u5b9a\u5c3a\u5bf8\u516c\u5dee\u7684\u953b\u9020\u88c2\u7eb9\u3002\u8fd9\u79cd\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u6709\u52a9\u4e8e\u65e0\u635f\u68c0\u6d4b\u548c\u6709\u635f\u68c0\u6d4b\uff0c\u4ece\u800c\u786e\u4fdd\u7b26\u5408\u6807\u51c6\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u603b\u4f53\u800c\u8a00\uff0cGB\/T 5779.3-2000 \u5728\u7d27\u56fa\u4ef6\u751f\u4ea7\u6807\u51c6\u5316\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\uff0c\u5e76\u4e0e ISO \u7b49\u5168\u7403\u6807\u51c6\u63a5\u8f68\u3002\u5b83\u901a\u8fc7\u63d0\u4f9b\u6e05\u6670\u3001\u53ef\u8861\u91cf\u7684\u6807\u51c6\u6765\u652f\u6301\u5404\u884c\u4e1a\uff0c\u6700\u7ec8\u6709\u52a9\u4e8e\u5b9e\u73b0\u66f4\u5b89\u5168\u3001\u66f4\u9ad8\u6548\u7684\u673a\u68b0\u88c5\u914d\u3002<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: 24px; color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u6807\u51c6\u6982\u8ff0<\/h2>\n<p style=\"margin-bottom: 15px;\">GB\/T 5779.3-2000\u662f\u4e2d\u56fd\u56fd\u5bb6\u7d27\u56fa\u4ef6\u8868\u9762\u7f3a\u9677\u6807\u51c6\u7cfb\u5217\u7684\u4e00\u90e8\u5206\u3002\u8be5\u6807\u51c6\u4e8e2000\u5e74\u53d1\u5e03\uff0c\u5728\u5148\u524d\u6807\u51c6\u7684\u57fa\u7840\u4e0a\u53d1\u5c55\u800c\u6765\uff0c\u5e76\u4e0e\u56fd\u9645\u7d27\u56fa\u4ef6\u8d28\u91cf\u4fdd\u8bc1\u5b9e\u8df5\u63a5\u8f68\u3002\u672c\u6807\u51c6\u4e13\u95e8\u89c4\u5b9a\u4e86\u87ba\u6813\u3001\u87ba\u9489\u548c\u87ba\u67f1\u7684\u7279\u6b8a\u8981\u6c42\uff0c\u662f\u5bf9\u672c\u7cfb\u5217\u5176\u4ed6\u6807\u51c6\u4e2d\u4e00\u822c\u8981\u6c42\u7684\u8865\u5145\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u672c\u6807\u51c6\u6db5\u76d6\u8868\u9762\u7f3a\u9677\uff0c\u4f8b\u5982\u88c2\u7eb9\u3001\u63a5\u7f1d\u3001\u7a7a\u9699\u3001\u6298\u75d5\u3001\u5de5\u5177\u75d5\u8ff9\u3001\u87ba\u7eb9\u91cd\u53e0\u548c\u635f\u4f24\u3002\u5b83\u9002\u7528\u4e8e\u5404\u79cd\u91d1\u5c5e\u5236\u6210\u7684\u7d27\u56fa\u4ef6\uff0c\u91cd\u70b9\u5173\u6ce8\u53ef\u80fd\u635f\u5bb3\u673a\u68b0\u6027\u80fd\u7684\u7f3a\u9677\u3002\u9664\u975e\u53e6\u6709\u89c4\u5b9a\uff0c\u672c\u6807\u51c6\u4e0d\u5305\u62ec\u4e0d\u5f71\u54cd\u529f\u80fd\u7684\u7f3a\u9677\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\u6bcf\u79cd\u7f3a\u9677\u7c7b\u578b\u7684\u5b9a\u4e49\u3001\u6210\u56e0\u3001\u5916\u89c2\u7279\u5f81\u548c\u5141\u8bb8\u9650\u503c\u3002\u6b64\u5916\uff0c\u8fd8\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u68c0\u9a8c\u548c\u5224\u65ad\u7a0b\u5e8f\uff0c\u5e76\u53c2\u7167GB\/T 90\u8fdb\u884c\u9a8c\u6536\u62bd\u6837\u3002\u8fd9\u786e\u4fdd\u4e86\u5ba2\u89c2\u8bc4\u4f30\uff0c\u5e76\u63d0\u4f9b\u4e86\u65e0\u635f\u68c0\u6d4b\u548c\u7834\u574f\u6027\u68c0\u6d4b\u4e24\u79cd\u65b9\u6cd5\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u5236\u9020\u5546\u5fc5\u987b\u9075\u5b88\u76f8\u5173\u89c4\u5b9a\u4ee5\u786e\u4fdd\u4ea7\u54c1\u5b8c\u6574\u6027\uff0c\u800c\u4e70\u5bb6\u5219\u53ef\u5c06\u5176\u7528\u4e8e\u9a8c\u8bc1\u3002\u867d\u7136\u53ef\u80fd\u4f1a\u8fdb\u884c\u66f4\u65b0\u4ee5\u7eb3\u5165\u6280\u672f\u8fdb\u6b65\uff0c\u4f46\u6b64\u7248\u672c\u4ecd\u662f\u57fa\u7840\u7248\u672c\u3002\u5176\u7ed3\u6784\u5316\u7684\u683c\u5f0f\uff0c\u5305\u62ec\u8868\u683c\u548c\u63d2\u56fe\uff0c\u63d0\u9ad8\u4e86\u5de5\u7a0b\u5e08\u548c\u68c0\u9a8c\u5458\u7684\u4f7f\u7528\u4fbf\u6377\u6027\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u5728\u5b9e\u8df5\u4e2d\uff0c\u8be5\u6807\u51c6\u63d0\u5021\u5728\u5236\u9020\u8fc7\u7a0b\u4e2d\u91c7\u53d6\u9884\u9632\u63aa\u65bd\uff0c\u4f8b\u5982\u4f18\u5316\u953b\u9020\u548c\u70ed\u5904\u7406\u5de5\u827a\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u7f3a\u9677\u3002\u5b83\u901a\u8fc7\u8bbe\u5b9a\u660e\u786e\u7684\u9a8c\u6536\u6807\u51c6\u3001\u51cf\u5c11\u4e89\u8bae\u548c\u589e\u5f3a\u5168\u7403\u8d38\u6613\u517c\u5bb9\u6027\uff0c\u4ece\u800c\u5f71\u54cd\u4f9b\u5e94\u94fe\u3002<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: 24px; color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u8868\u9762\u7f3a\u9677\u7c7b\u578b<\/h2>\n<p style=\"margin-bottom: 15px;\">\u7d27\u56fa\u4ef6\u8868\u9762\u7f3a\u9677\u6839\u636e\u5176\u6210\u56e0\u548c\u5f71\u54cd\u8fdb\u884c\u5206\u7c7b\u3002\u672c\u8282\u8be6\u7ec6\u4ecb\u7ecdGB\/T 5779.3-2000\u6807\u51c6\u4e2d\u7684\u4e3b\u8981\u7f3a\u9677\u7c7b\u578b\uff0c\u5305\u62ec\u5176\u6210\u56e0\u3001\u5916\u89c2\u548c\u9650\u503c\u3002<\/p>\n<h3 style=\"font-size: 20px; color: #555; margin-top: 20px;\">\u88c2\u7f1d<\/h3>\n<p style=\"margin-bottom: 15px;\">\u88c2\u7eb9\u662f\u6cbf\u6676\u754c\u4ea7\u751f\u7684\u65ad\u88c2\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u953b\u9020\u3001\u6210\u5f62\u6216\u70ed\u5904\u7406\u8fc7\u7a0b\u4e2d\u7684\u9ad8\u5e94\u529b\u9020\u6210\u7684\u3002\u5b83\u4eec\u53ef\u80fd\u4f1a\u56e0\u6c27\u5316\u800c\u53d8\u8272\u3002<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 15px;\">\n<li><strong>\u6dec\u706b\u88c2\u7eb9\uff1a<\/strong> \u7531\u70ed\u5904\u7406\u8fc7\u7a0b\u4e2d\u7684\u70ed\u5e94\u529b\u5f15\u8d77\uff1b\u88c2\u7eb9\u5f62\u72b6\u4e0d\u89c4\u5219\u4e14\u76f8\u4e92\u4ea4\u53c9\u3002\u4e0d\u5141\u8bb8\u51fa\u73b0\u4efb\u4f55\u6df1\u5ea6\u6216\u957f\u5ea6\u7684\u88c2\u7eb9\u3002<\/li>\n<li><strong>\u5236\u9020\u88c2\u7eb9\uff1a<\/strong> \u52a0\u5de5\u6216\u953b\u9020\u8fc7\u7a0b\u4e2d\uff0c\u5934\u90e8\u9876\u90e8\u4f1a\u53d1\u751f\u635f\u4f24\u3002\u957f\u5ea6\u22641d\uff0c\u6df1\u5ea6\/\u5bbd\u5ea6\u22640.04d\uff08d=\u516c\u79f0\u76f4\u5f84\uff09\u3002\u4e0d\u9002\u7528\u4e8e\u5185\u516d\u89d2\u87ba\u9489\u3002<\/li>\n<li><strong>\u953b\u9020\u7206\u53d1\uff1a<\/strong> \u51fa\u73b0\u5728\u516d\u89d2\u5934\u3001\u6cd5\u5170\u6216\u5706\u5934\u4e0a\u3002\u9650\u5236\u5404\u4e0d\u76f8\u540c\uff1a\u5bbd\u5ea6\u22640.08dc\u6216dk\uff08\u5355\u6b21\u7206\u7834\uff09\uff0c\u6df1\u5ea6\u22640.04dc\uff08dc\/\u6cd5\u5170\u76f4\u5f84\uff0cdk\/\u5934\u90e8\u76f4\u5f84\uff09\u3002<\/li>\n<li><strong>\u526a\u5207\u7206\u7834\uff1a<\/strong> \u4e0e\u8f74\u7ebf\u6210 45\u00b0 \u89d2\uff0c\u5706\u5934\/\u6cd5\u5170\u5934\u6216\u516d\u89d2\u5e73\u9762\u3002\u5bbd\u5ea6 \u2264 0.25mm + 0.02s\uff0c\u6df1\u5ea6 \u2264 0.04d\uff08s = \u5e73\u9762\u5bbd\u5ea6\uff09\u3002<\/li>\n<li><strong>\u5185\u516d\u89d2\u87ba\u9489\u953b\u9020\u88c2\u7eb9\uff1a<\/strong> \u953b\u9020\/\u52a0\u5de5\u5e94\u529b\u3002\u65e0\u88c2\u7eb9\u4ece\u51f9\u69fd\u5ef6\u4f38\u81f3\u8868\u9762\uff1b\u7279\u5b9a\u6df1\u5ea6\u9650\u5236\u5982 h1 \u2264 0.03dk\uff08\u6700\u5927 0.13mm\uff09\u3002<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">\u8fd9\u4e9b\u9650\u5236\u786e\u4fdd\u7ed3\u6784\u5b8c\u6574\u6027\uff0c\u9632\u6b62\u5728\u8d1f\u8f7d\u4e0b\u6269\u5c55\u3002<\/p>\n<h3 style=\"font-size: 20px; color: #555; margin-top: 20px;\">\u539f\u6750\u6599\u63a5\u7f1d\u548c\u642d\u63a5<\/h3>\n<p style=\"margin-bottom: 15px;\">\u8fd9\u4e9b\u662f\u6750\u6599\u56fa\u6709\u7f3a\u9677\u9020\u6210\u7684\u7eb5\u5411\u7ec6\u7eb9\u3002\u6df1\u5ea6\u22640.015d + 0.1mm\uff08\u6700\u59270.4mm\uff09\u3002\u5982\u679c\u5ef6\u4f38\u81f3\u5934\u90e8\uff0c\u5219\u5fc5\u987b\u7b26\u5408\u7206\u7834\u9650\u5236\u3002<\/p>\n<h3 style=\"font-size: 20px; color: #555; margin-top: 20px;\">\u865a\u7a7a<\/h3>\n<p style=\"margin-bottom: 15px;\">\u953b\u9020\u8fc7\u7a0b\u4e2d\u672a\u586b\u5145\u91d1\u5c5e\u9020\u6210\u7684\u6d45\u5751\u3002\u6df1\u5ea6\u22640.02d\uff08\u6700\u59270.25mm\uff09\uff1b\u8f74\u627f\u8868\u9762\u603b\u9762\u79ef\u22645%\u3002<\/p>\n<h3 style=\"font-size: 20px; color: #555; margin-top: 20px;\">\u6298\u53e0<\/h3>\n<p style=\"margin-bottom: 15px;\">\u953b\u9020\u4f4d\u79fb\u9020\u6210\u7684\u91d1\u5c5e\u91cd\u53e0\u3002\u8f74\u627f\u9762\u4ee5\u4e0b\u5185\u89d2\u5904\u7981\u6b62\u91cd\u53e0\uff1b\u5916\u89d2\u5904\u5141\u8bb8\u91cd\u53e0\uff0c\u9664\u975e\u53e6\u6709\u89c4\u5b9a\u3002<\/p>\n<h3 style=\"font-size: 20px; color: #555; margin-top: 20px;\">\u5de5\u5177\u75d5\u8ff9<\/h3>\n<p style=\"margin-bottom: 15px;\">\u5200\u5177\u8fd0\u52a8\u9020\u6210\u7684\u6c9f\u69fd\u3002\u67c4\u90e8\u3001\u5706\u89d2\u6216\u8f74\u627f\u9762\u7684\u8868\u9762\u7c97\u7cd9\u5ea6\u2264 Ra 3.2\u03bcm\u3002<\/p>\n<h3 style=\"font-size: 20px; color: #555; margin-top: 20px;\">\u7ebf\u5708\u7f20\u7ed5<\/h3>\n<p style=\"margin-bottom: 15px;\">\u87ba\u7eb9\u6eda\u538b\u4ea7\u751f\u7684\u76b1\u7eb9\u3002\u7981\u6b62\u5728\u87ba\u7eb9\u6839\u90e8\u6216\u627f\u8f7d\u4fa7\u9762\uff08\u8282\u5706\u76f4\u5f84\u4ee5\u4e0b\uff09\u51fa\u73b0\u76b1\u7eb9\uff1b\u6bcf\u5708\u87ba\u7eb9\u7684\u6df1\u5ea6\/\u957f\u5ea6\u9650\u5236\u4e3a 0.25H1\uff08H1 = \u87ba\u7eb9\u9ad8\u5ea6\uff09\u3002<\/p>\n<h3 style=\"font-size: 20px; color: #555; margin-top: 20px;\">\u635f\u5bb3<\/h3>\n<p style=\"margin-bottom: 15px;\">\u642c\u8fd0\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u5212\u75d5\u3002\u9664\u975e\u5f71\u54cd\u529f\u80fd\uff0c\u5426\u5219\u53ef\u4ee5\u63a5\u53d7\uff1b\u524d\u4e09\u5708\u87ba\u7eb9\u7684\u626d\u77e9\u22640.001d\u00b3N\u00b7m\u3002<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px; overflow-x: auto;\">\n<h2 style=\"font-size: 24px; color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u5141\u8bb8\u7684\u8868\u9762\u7f3a\u9677\u8868<\/h2>\n<table style=\"width: 100%; min-width: 1000px; border-collapse: collapse; margin-bottom: 15px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u6807\u79f0\u76f4\u5f84 d\uff08\u6beb\u7c73\uff09<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u953b\u9020\u88c2\u7eb9\u957f\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u953b\u9020\u88c2\u7eb9\u5bbd\u5ea6\/\u6df1\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u953b\u9020\u7206\u88c2\u5bbd\u5ea6\u6700\u5927\u503c\uff08\u5706\u5f62\/\u51f8\u7f18\uff09<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u953b\u9020\u7206\u53d1\u6df1\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u526a\u5207\u7206\u7834\u5bbd\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u526a\u5207\u7206\u7834\u6df1\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u63d2\u5ea7\u88c2\u7eb9\u51f9\u69fd\u957f\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u63d2\u5ea7\u88c2\u7eb9\u8868\u9762\u6df1\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u63d2\u5ea7\u88c2\u7eb9\u8fb9\u7f18\u6df1\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u63a5\u7f1d\u6df1\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u7a7a\u9699\u6df1\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u87ba\u7eb9\u5708\u6570\u6df1\u5ea6\u6700\u5927\u503c<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">\u6700\u5927\u626d\u77e9\u635f\u574f (N\u00b7m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.08\u00d7dc \u6216 dk<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.25+0.02\u79d2\u62160.08\u00d7\u76f4\u6d41<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.25\u00d7t<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03\u00d7dk \u6700\u5927\u503c 0.13mm<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.06\u00d7dk \u6700\u5927\u503c 1.6mm<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.17<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.25H<sub>1<\/sub><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.125<\/td>\n<\/tr>\n<p><!-- Additional rows omitted for brevity; include all from source --><\/p>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">39<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">39<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.08\u00d7dc \u6216 dk<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.25+0.02\u79d2\u62160.08\u00d7\u76f4\u6d41<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.25\u00d7t<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.13<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03\u00d7dk \u6700\u5927\u503c 0.13mm<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.06\u00d7dk \u6700\u5927\u503c 1.6mm<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.25H<sub>1<\/sub><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">59.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin-bottom: 15px;\">\u6ce8\uff1a\u6570\u503c\u4e3a\u6700\u5927\u503c\uff1b\u8be6\u60c5\u8bf7\u53c2\u9605\u6807\u51c6\u3002<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: 24px; color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u68c0\u67e5\u548c\u5224\u65ad\u7a0b\u5e8f<\/h2>\n<p style=\"margin-bottom: 15px;\">\u68c0\u9a8c\u6309\u7167GB\/T 90\u6807\u51c6\u8fdb\u884c\u9a8c\u6536\u3002\u5982\u679c\u6d82\u5c42\u906e\u76d6\u7f3a\u9677\uff0c\u53ef\u4ee5\u53bb\u9664\u6d82\u5c42\u3002<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 15px;\">\n<li><strong>\u89c4\u5219\uff1a<\/strong> \u5236\u9020\u5546\u53ef\u91c7\u7528\u4efb\u4f55\u786e\u4fdd\u5408\u89c4\u6027\u7684\u65b9\u6cd5\uff1b\u4e70\u65b9\u53ef\u6309\u7167\u89c4\u5b9a\u7684\u7a0b\u5e8f\u8fdb\u884c\u9a8c\u6536\/\u62d2\u6536\u3002<\/li>\n<li><strong>\u65e0\u635f\u68c0\u6d4b\uff1a<\/strong> \u6839\u636e\u9644\u5f55 A \u8868 A1 \u8fdb\u884c\u968f\u673a\u62bd\u6837\uff1b\u91c7\u7528\u76ee\u6d4b\u6216\u78c1\/\u6da1\u6d41\u65b9\u6cd5\u3002\u82e5\u5728\u9650\u503c\u8303\u56f4\u5185\u5219\u63a5\u53d7\uff1b\u82e5\u8d85\u51fa\u9650\u503c\uff0c\u5219\u8fdb\u884c\u7834\u574f\u6027\u62bd\u6837\u3002<\/li>\n<li><strong>\u7834\u574f\u6027\u68c0\u6d4b\uff1a<\/strong> \u6839\u636e\u9644\u5f55 A \u8868 A2 \u4e2d\u7684\u6700\u5927\u7f3a\u9677\u622a\u9762\uff1b\u4e0e\u9650\u503c\u8fdb\u884c\u6bd4\u8f83\u3002<\/li>\n<li><strong>\u5224\u65ad\uff1a<\/strong> \u6dec\u706b\u88c2\u7eb9\u3001\u5185\u89d2\u6298\u75d5\u6216\u7834\u574f\u6027\u68c0\u67e5\u4e2d\u7f3a\u9677\u8fc7\u591a\u8005\u4e0d\u4e88\u63a5\u53d7\u3002<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">\u8fd9\u4e9b\u7a0b\u5e8f\u786e\u4fdd\u4e86\u4e25\u683c\u7684\u8d28\u91cf\u63a7\u5236\uff0c\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u4e86\u5e94\u7528\u4e2d\u7684\u98ce\u9669\u3002<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: 24px; color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u5bf9\u884c\u4e1a\u7684\u5f71\u54cd<\/h2>\n<p style=\"margin-bottom: 15px;\">\u8be5\u6807\u51c6\u901a\u8fc7\u89c4\u8303\u7f3a\u9677\u9650\u503c\uff0c\u5f71\u54cd\u7d27\u56fa\u4ef6\u5236\u9020\uff0c\u4ece\u800c\u63d0\u9ad8\u5efa\u7b51\u548c\u673a\u68b0\u7b49\u884c\u4e1a\u7684\u53ef\u9760\u6027\u3002\u5b83\u6709\u52a9\u4e8e\u8d28\u91cf\u63a7\u5236\uff0c\u51cf\u5c11\u6545\u969c\u548c\u6210\u672c\u3002\u6848\u4f8b\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u7f3a\u9677\uff0c\u4ea7\u54c1\u5728\u9ad8\u632f\u52a8\u73af\u5883\u4e0b\u7684\u6027\u80fd\u5f97\u5230\u4e86\u63d0\u5347\u3002<\/p>\n<\/div>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: 24px; color: #444; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u5e38\u95ee\u95ee\u9898<\/h2>\n<dl style=\"margin-bottom: 15px;\">\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u6dec\u706b\u88c2\u7eb9\u548c\u953b\u9020\u88c2\u7eb9\u7684\u4e3b\u8981\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/dt>\n<dd>\u6dec\u706b\u88c2\u7eb9\u662f\u7531\u70ed\u5904\u7406\u5e94\u529b\u5f15\u8d77\u7684\uff0c\u662f\u5b8c\u5168\u7981\u6b62\u7684\uff1b\u800c\u953b\u9020\u88c2\u7eb9\u5219\u6839\u636e\u76f4\u5f84\u6709\u5141\u8bb8\u7684\u9650\u5ea6\u3002<\/dd>\n<dd><\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u5982\u4f55\u68c0\u67e5\u7d27\u56fa\u4ef6\u7684\u8868\u9762\u7f3a\u9677\uff1f<\/dt>\n<dd>\u4f7f\u7528\u76ee\u89c6\u68c0\u67e5\u6216\u78c1\u7c89\u68c0\u6d4b\u7b49\u65e0\u635f\u65b9\u6cd5\uff0c\u5fc5\u8981\u65f6\u6309\u7167\u6807\u51c6\u7a0b\u5e8f\u8fdb\u884c\u7834\u574f\u6027\u5207\u7247\u3002<\/dd>\n<dd><\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u5185\u516d\u89d2\u87ba\u9489\u7684\u7f3a\u9677\u6570\u91cf\u6709\u9650\u5236\u5417\uff1f<\/dt>\n<dd>\u662f\u7684\uff0c\u6709\u4e00\u4e9b\u5177\u4f53\u9650\u5236\uff0c\u4f8b\u5982\u4e0d\u80fd\u6709\u88c2\u7f1d\u4ece\u51f9\u69fd\u5ef6\u4f38\u51fa\u6765\uff0c\u6df1\u5ea6\u6700\u5927\u4e3a 0.03dk\u3002<\/dd>\n<dd><\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u5982\u679c\u5728\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u53d1\u751f\u635f\u574f\u600e\u4e48\u529e\uff1f<\/dt>\n<dd>\u5982\u679c\u635f\u574f\u4e0d\u5f71\u54cd\u529f\u80fd\uff0c\u5219\u53ef\u4ee5\u63a5\u53d7\uff1b\u7279\u6b8a\u7684\u5305\u88c5\u534f\u8bae\u53ef\u4ee5\u9632\u6b62\u635f\u574f\u3002<\/dd>\n<dd><\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u8be5\u6807\u51c6\u4e0e ISO \u6807\u51c6\u76f8\u6bd4\u5982\u4f55\uff1f<\/dt>\n<dd>\u5b83\u4e0e ISO 6157-3 \u975e\u5e38\u63a5\u8fd1\uff0c\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u7684\u7f3a\u9677\u5206\u7c7b\u548c\u56fd\u9645\u517c\u5bb9\u6027\u9650\u5236\u3002<\/dd>\n<dd><\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u6d82\u5c42\u4f1a\u5f71\u54cd\u7f3a\u9677\u68c0\u6d4b\u5417\uff1f<\/dt>\n<dd>\u662f\u7684\uff0c\u5982\u679c\u6d82\u5c42\u59a8\u788d\u8bc6\u522b\u8868\u9762\u7f3a\u9677\uff0c\u5219\u5e94\u53bb\u9664\u6d82\u5c42\u3002<\/dd>\n<\/dl>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Introduction The GB\/T 5779.3-2000 standard addresses surface defects in fasteners, specifically bolts, screws, and studs, with special requirements. This standard is crucial in mechanical engineering and manufacturing industries to ensure the reliability, safety, and performance of fastening components. Surface defects can compromise structural integrity, leading to failures in applications ranging from automotive to aerospace engineering. [&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-5625","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\/5625","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=5625"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5625\/revisions"}],"predecessor-version":[{"id":5627,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5625\/revisions\/5627"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}