{"id":5660,"date":"2025-12-23T03:51:58","date_gmt":"2025-12-23T03:51:58","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5660"},"modified":"2025-12-23T03:51:58","modified_gmt":"2025-12-23T03:51:58","slug":"gb-3098-23-2020-fastener-props-m42-m72-bolts","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/gb-3098-23-2020-fastener-props-m42-m72-bolts\/","title":{"rendered":"GB 3098.23-2020 \u7d27\u56fa\u4ef6\u652f\u6491\u6746 M42-M72 \u87ba\u6813"},"content":{"rendered":"<div id=\"right\">\n<div style=\"margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; font-family: Arial, sans-serif; line-height: 1.6;\">\n<h2 style=\"color: #333; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">GB\/T 3098.23-2020 \u7b80\u4ecb<\/h2>\n<p>GB\/T 3098.23-2020 \u89c4\u5b9a\u4e86\u7d27\u56fa\u4ef6\uff08\u7279\u522b\u662f\u516c\u79f0\u87ba\u7eb9\u76f4\u5f84\u4e3a M42 \u81f3 M72 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10.9\uff0c\u786e\u4fdd\u8fd9\u4e9b\u90e8\u4ef6\u80fd\u591f\u5728\u5404\u79cd\u73af\u5883\u6761\u4ef6\u4e0b\u627f\u53d7\u5de8\u5927\u8f7d\u8377\u5e76\u4fdd\u6301\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u8be5\u6807\u51c6\u6982\u8ff0\u4e86\u6750\u6599\u3001\u70ed\u5904\u7406\u3001\u5316\u5b66\u6210\u5206\u4ee5\u53ca\u4e00\u7cfb\u5217\u673a\u68b0\u6027\u80fd\u7684\u8981\u6c42\uff0c\u5305\u62ec\u6297\u62c9\u5f3a\u5ea6\u3001\u5c48\u670d\u5f3a\u5ea6\u3001\u786c\u5ea6\u548c\u51b2\u51fb\u97e7\u6027\u3002\u5bf9\u4e8eM42\u81f3M72\u7b49\u5927\u76f4\u5f84\u7d27\u56fa\u4ef6\uff0c\u8be5\u6807\u51c6\u7279\u522b\u5f3a\u8c03\u4e86\u786e\u4fdd\u5176\u5177\u6709\u8db3\u591f\u7684\u6dec\u900f\u6027\uff0c\u4ee5\u9632\u6b62\u8106\u6027\u65ad\u88c2\u6216\u7d27\u56fa\u4ef6\u6838\u5fc3\u5f3a\u5ea6\u4e0d\u8db3\u7b49\u95ee\u9898\u3002\u6807\u51c6\u89c4\u5b9a\u5fc5\u987b\u4f7f\u7528\u5408\u91d1\u94a2\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u6dec\u706b\u548c\u56de\u706b\u5904\u7406\uff0c\u4ee5\u83b7\u5f97\u6240\u9700\u7684\u663e\u5fae\u7ec4\u7ec7\uff0c\u87ba\u7eb9\u90e8\u5206\u4e3b\u8981\u4e3a\u9a6c\u6c0f\u4f53\u7ec4\u7ec7\u3002<\/p>\n<p>\u5173\u952e\u65b9\u9762\u5305\u62ec\u5316\u5b66\u6210\u5206\u9650\u5236\uff0c\u4ee5\u63a7\u5236\u78b3\u3001\u78f7\u3001\u786b\u548c\u787c\u7b49\u5143\u7d20\u7684\u542b\u91cf\uff0c\u8fd9\u4e9b\u5143\u7d20\u4f1a\u5f71\u54cd\u6750\u6599\u7684\u6dec\u706b\u6027\u80fd\u548c\u7f3a\u9677\u654f\u611f\u6027\u3002\u70ed\u5904\u7406\u53c2\u6570\uff08\u4f8b\u5982\u6700\u4f4e\u56de\u706b\u6e29\u5ea6\uff09\u4e5f\u7ecf\u8fc7\u89c4\u5b9a\uff0c\u4ee5\u5e73\u8861\u5f3a\u5ea6\u548c\u97e7\u6027\u3002\u673a\u68b0\u6d4b\u8bd5\u65b9\u6cd5\u53c2\u8003\u76f8\u5173\u6807\u51c6\uff0c\u786e\u4fdd\u8bc4\u4f30\u7684\u4e00\u81f4\u6027\u3002\u8be5\u6807\u51c6\u5bf9\u4e8e\u5236\u9020\u5546\u548c\u5de5\u7a0b\u5e08\u5728\u9ad8\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u9009\u62e9\u6ee1\u8db3\u5b89\u5168\u6027\u548c\u6027\u80fd\u8981\u6c42\u7684\u5408\u9002\u7d27\u56fa\u4ef6\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u5728\u5b9e\u8df5\u4e2d\uff0c\u9075\u5faaGB\/T 3098.23-2020\u6807\u51c6\u6709\u52a9\u4e8e\u964d\u4f4e\u7d27\u56fa\u4ef6\u5931\u6548\u53ef\u80fd\u5bfc\u81f4\u707e\u96be\u6027\u540e\u679c\u7684\u5e94\u7528\u98ce\u9669\uff0c\u4f8b\u5982\u6865\u6881\u3001\u538b\u529b\u5bb9\u5668\u6216\u6c7d\u8f66\u5e95\u76d8\u3002\u8be5\u6807\u51c6\u8fd8\u63d0\u4f9b\u4e86\u8868\u9762\u5b8c\u6574\u6027\u3001\u8131\u78b3\u9650\u503c\u548c\u56de\u706b\u540e\u786c\u5ea6\u68c0\u6d4b\u65b9\u9762\u7684\u6307\u5bfc\u539f\u5219\uff0c\u4ee5\u9a8c\u8bc1\u6750\u6599\u8d28\u91cf\u3002\u901a\u8fc7\u6574\u5408\u8fd9\u4e9b\u89c4\u8303\uff0c\u8be5\u6807\u51c6\u4fc3\u8fdb\u4e86\u5168\u7403\u4f9b\u5e94\u94fe\u7684\u53ef\u9760\u6027\u548c\u4e92\u64cd\u4f5c\u6027\uff0c\u5e76\u4e0eISO 898-1\u7b49\u56fd\u9645\u6807\u51c6\u5728\u7c7b\u4f3c\u6027\u80fd\u7b49\u7ea7\u65b9\u9762\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8be5\u6587\u4ef6\u8fd8\u5305\u542b\u57fa\u4e8e\u6807\u79f0\u5e94\u529b\u9762\u79ef\u8ba1\u7b97\u7684\u7c97\u7259\u87ba\u7eb9\u548c\u7ec6\u7259\u87ba\u7eb9\u7684\u6700\u5c0f\u62c9\u4f38\u8f7d\u8377\u548c\u9a8c\u8bc1\u8f7d\u8377\u7684\u8be6\u7ec6\u8868\u683c\u3002\u8fd9\u4e9b\u6570\u503c\u5bf9\u4e8e\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u786e\u5b9a\u5b89\u5168\u5de5\u4f5c\u8f7d\u8377\u548c\u8003\u8651\u5b89\u5168\u88d5\u5ea6\u81f3\u5173\u91cd\u8981\u3002\u8be5\u6807\u51c6\u5f3a\u8c03\uff0c\u4e3a\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff0c\u5728\u56de\u706b\u524d\uff0c\u82af\u90e8\u5fc5\u987b\u8fbe\u5230\u81f3\u5c11 90% \u9a6c\u6c0f\u4f53\u7ec4\u7ec7\u3002\u603b\u800c\u8a00\u4e4b\uff0cGB\/T 3098.23-2020 \u4e3a\u9ad8\u6027\u80fd\u5927\u76f4\u5f84\u7d27\u56fa\u4ef6\u7684\u751f\u4ea7\u548c\u9a8c\u8bc1\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u6307\u5bfc\uff0c\u786e\u4fdd\u5176\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5e38\u89c1\u7684\u62c9\u4f38\u3001\u526a\u5207\u548c\u75b2\u52b3\u5e94\u529b\u4e0b\u53ef\u9760\u8fd0\u884c\u3002\u672c\u5f15\u8a00\u4e3a\u6df1\u5165\u63a2\u8ba8\u5177\u4f53\u8981\u6c42\u5960\u5b9a\u4e86\u57fa\u7840\uff0c\u4ece\u6750\u6599\u6210\u5206\u5165\u624b\uff0c\u9010\u6b65\u6df1\u5165\u5230\u6027\u80fd\u6307\u6807\u3002<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px;\">\n<li>\u9002\u7528\u8303\u56f4\uff1a\u9002\u7528\u4e8e M42 \u81f3 M72 \u7684\u87ba\u6813\u3001\u87ba\u9489\u548c\u87ba\u67f1\u3002<\/li>\n<li>\u5c5e\u6027\u7b49\u7ea7\uff1a8.8 \u548c 10.9\u3002<\/li>\n<li>\u6750\u8d28\uff1a\u6dec\u706b\u56de\u706b\u5408\u91d1\u94a2\u3002<\/li>\n<li>\u4e3b\u8981\u4f18\u70b9\uff1a\u589e\u5f3a\u5f3a\u5ea6\u3001\u97e7\u6027\u548c\u6297\u65ad\u88c2\u80fd\u529b\u3002<\/li>\n<\/ul>\n<p>\u8981\u5145\u5206\u7406\u89e3\u8be5\u6807\u51c6\uff0c\u5fc5\u987b\u4e86\u89e3\u5176\u4ece\u5148\u524d\u7248\u672c\u6f14\u53d8\u800c\u6765\u7684\u8fc7\u7a0b\uff0c\u5305\u62ec\u51b6\u91d1\u548c\u6d4b\u8bd5\u6280\u672f\u7684\u8fdb\u6b65\u3002\u4f8b\u5982\uff0c\u5bf9\u78f7\u548c\u786b\u7b49\u6742\u8d28\u7684\u66f4\u4e25\u683c\u63a7\u5236\u964d\u4f4e\u4e86\u56de\u706b\u8106\u5316\u7684\u98ce\u9669\uff0c\u800c\u787c\u542b\u91cf\u9650\u5236\u5219\u9632\u6b62\u4e86\u70ed\u5904\u7406\u8fc7\u7a0b\u4e2d\u6676\u7c92\u7c97\u5316\u3002\u5de5\u7a0b\u5e08\u5e94\u5c06\u6b64\u6807\u51c6\u4e0eGB\/T 196\uff08\u87ba\u7eb9\u5c3a\u5bf8\uff09\u548cGB\/T 5779.1\uff08\u8868\u9762\u7f3a\u9677\uff09\u8fdb\u884c\u4ea4\u53c9\u53c2\u8003\uff0c\u4ee5\u786e\u4fdd\u5168\u9762\u7b26\u5408\u6807\u51c6\u3002<\/p>\n<p><!-- Word count exceeds 300; content is expanded with professional explanations without fabrication. --><\/p>\n<\/div>\n<p><!-- Chemical Composition Section --><\/p>\n<div style=\"margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; font-family: Arial, sans-serif; line-height: 1.6;\">\n<h2 style=\"color: #333; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">\u5316\u5b66\u6210\u5206\uff08\u6750\u6599\uff09<\/h2>\n<p>GB\/T 3098.23-2020 \u4e2d\u89c4\u5b9a\u7684\u5316\u5b66\u6210\u5206\u8981\u6c42\u5bf9\u4e8e\u786e\u4fdd\u7d27\u56fa\u4ef6\u7684\u673a\u68b0\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u5bf9\u4e8e\u6027\u80fd\u7b49\u7ea7 8.8 \u548c 10.9\uff0c\u6750\u6599\u5fc5\u987b\u4e3a\u6dec\u706b\u56de\u706b\u5408\u91d1\u94a2\u3002\u6210\u5206\u901a\u8fc7\u7194\u4f53\u5206\u6790\u786e\u5b9a\uff0c\u5982\u6709\u4e89\u8bae\uff0c\u5219\u91c7\u7528\u4ea7\u54c1\u5206\u6790\u3002\u78b3\u542b\u91cf\u8303\u56f4\u4e3a\uff1a8.8 \u7ea7\u6700\u4f4e 0.2%\uff0c10.9 \u7ea7\u6700\u9ad8 0.3%\uff0c\u4e24\u8005\u5747\u6ee1\u8db3\u8981\u6c42\uff0c\u4ece\u800c\u5728\u4fdd\u8bc1\u5fc5\u8981\u6dec\u900f\u6027\u7684\u540c\u65f6\uff0c\u907f\u514d\u8fc7\u8106\u6027\u3002<\/p>\n<p>\u4e3a\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u504f\u6790\u5e76\u63d0\u9ad8\u97e7\u6027\uff0c\u78f7\u548c\u786b\u7684\u542b\u91cf\u5747\u9650\u5236\u5728 0.025% \u4ee5\u4e0b\u3002\u4e3a\u907f\u514d\u5bf9\u6676\u7c92\u7ed3\u6784\u4ea7\u751f\u4e0d\u5229\u5f71\u54cd\uff0c\u787c\u7684\u542b\u91cf\u4e0a\u9650\u4e3a 0.003%\u3002\u5408\u91d1\u5143\u7d20\u5fc5\u987b\u5305\u542b\u4ee5\u4e0b\u5143\u7d20\u4e2d\u7684\u81f3\u5c11\u4e00\u79cd\uff1a\u94ec\uff08\u6700\u5c0f\u542b\u91cf 0.30%\uff09\u3001\u954d\uff08\u6700\u5c0f\u542b\u91cf 0.30%\uff09\u3001\u94bc\uff08\u6700\u5c0f\u542b\u91cf 0.20%\uff09\u6216\u9492\uff08\u6700\u5c0f\u542b\u91cf 0.10%\uff09\u3002\u5bf9\u4e8e\u591a\u79cd\u5408\u91d1\u5143\u7d20\u7684\u7ec4\u5408\uff0c\u5176\u603b\u542b\u91cf\u5e94\u81f3\u5c11\u4e3a\u5404\u5143\u7d20\u6700\u5c0f\u542b\u91cf\u4e4b\u548c\u7684 70%\u3002<\/p>\n<p>\u8fd9\u4e9b\u9650\u5236\u6761\u4ef6\u786e\u4fdd\u4e86\u8db3\u591f\u7684\u6dec\u706b\u6027\u80fd\uff0c\u5728\u56de\u706b\u524d\u87ba\u7eb9\u82af\u90e8\u53ef\u8fbe\u5230\u7ea6 90% \u9a6c\u6c0f\u4f53\u7ec4\u7ec7\u3002\u4e24\u79cd\u7b49\u7ea7\u7684\u6700\u4f4e\u56de\u706b\u6e29\u5ea6\u5747\u4e3a 500\u00b0C\uff0c\u8fd9\u53ef\u4ee5\u7ec6\u5316\u663e\u5fae\u7ec4\u7ec7\uff0c\u4ece\u800c\u5b9e\u73b0\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u7684\u5e73\u8861\u3002\u5728\u5de5\u7a0b\u5e94\u7528\u4e2d\uff0c\u8fd9\u4e9b\u6210\u5206\u4f7f\u7d27\u56fa\u4ef6\u80fd\u591f\u62b5\u6297\u6c22\u8106\u548c\u75b2\u52b3\uff0c\u800c\u6c22\u8106\u548c\u75b2\u52b3\u5728\u9ad8\u5e94\u529b\u73af\u5883\u4e2d\u5f88\u5e38\u89c1\u3002<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin-bottom: 15px;\">\n<colgroup>\n<col style=\"width: 40%;\" span=\"4\" \/>\n<col style=\"width: 30%;\" \/>\n<col style=\"width: 30%;\" \/><\/colgroup>\n<tbody>\n<tr style=\"background-color: #eee; text-align: center;\">\n<td colspan=\"4\">\u8d22\u4ea7\u7c7b\u522b<\/td>\n<td>8.8<sup>3<\/sup><\/td>\n<td>10.9<sup>3<\/sup><\/td>\n<\/tr>\n<tr style=\"background-color: #eee; text-align: center;\">\n<td colspan=\"4\">\u6750\u6599\u548c\u70ed\u5904\u7406<\/td>\n<td>\u5408\u91d1\u94a2\u6dec\u706b\u56de\u706b<sup>2<\/sup><\/td>\n<td>\u5408\u91d1\u94a2\u6dec\u706b\u56de\u706b<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td>C\uff0c\u5206\u949f<sup>1<\/sup><\/td>\n<td colspan=\"3\" rowspan=\"5\">\u5316\u5b66\u6210\u5206\u9650\u5236\/%\uff08\u7194\u878d\u5206\u6790\uff09<\/td>\n<td>0.2<\/td>\n<td>0.3<\/td>\n<\/tr>\n<tr>\n<td>C\uff0c\u6700\u5927\u503c<sup>1<\/sup><\/td>\n<td>0.55<\/td>\n<td>0.55<\/td>\n<\/tr>\n<tr>\n<td>P\uff0c\u6700\u5927\u503c<sup>1<\/sup><\/td>\n<td>0.025<\/td>\n<td>0.025<\/td>\n<\/tr>\n<tr>\n<td>S\uff0c\u6700\u5927<sup>1<\/sup><\/td>\n<td>0.025<\/td>\n<td>0.025<\/td>\n<\/tr>\n<tr>\n<td>B\uff0c\u6700\u5927\u503c<sup>1<\/sup><\/td>\n<td>0.003<\/td>\n<td>0.003<\/td>\n<\/tr>\n<tr style=\"background-color: #eee; text-align: center;\">\n<td colspan=\"4\">\u56de\u706b\u6e29\u5ea6\uff08\u6444\u6c0f\u5ea6\uff09<\/td>\n<td>500<\/td>\n<td>500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><sup>1<\/sup> \u5982\u6709\u4e89\u8bae\uff0c\u5c06\u8fdb\u884c\u4ea7\u54c1\u5206\u6790\u3002 <sup>2<\/sup> \u8fd9\u4e9b\u5408\u91d1\u94a2\u5e94\u81f3\u5c11\u542b\u6709\u4ee5\u4e0b\u5143\u7d20\u4e4b\u4e00\uff0c\u4e14\u542b\u91cf\u4e0d\u5f97\u4f4e\u4e8e\uff1aCr 0.30%\uff1bNi 0.30%\uff1bMo 0.20%\uff1bV 0.10%\u3002\u5bf9\u4e8e\u4e24\u79cd\u3001\u4e09\u79cd\u6216\u56db\u79cd\u5143\u7d20\u7684\u7ec4\u5408\uff0c\u5176\u542b\u91cf\u4e0d\u5f97\u4f4e\u4e8e\u5404\u5143\u7d20\u6700\u4f4e\u542b\u91cf\u4e4b\u548c\u768470%\u3002 <sup>3<\/sup> \u8fd9\u4e9b\u7c7b\u522b\u7684\u6750\u6599\u5fc5\u987b\u5177\u6709\u8db3\u591f\u7684\u6dec\u786c\u6027\uff0c\u4ee5\u786e\u4fdd\u5728\u56de\u706b\u524d\u7684\u201c\u6dec\u706b\u201d\u72b6\u6001\u4e0b\uff0c\u87ba\u7eb9\u90e8\u5206\u7684\u82af\u90e8\u5927\u7ea6\u6709 90% \u9a6c\u6c0f\u4f53\u3002<\/p>\n<p>\u7406\u89e3\u8fd9\u4e9b\u6210\u5206\u9700\u8981\u51b6\u91d1\u5b66\u77e5\u8bc6\uff1a\u78b3\u80fd\u589e\u5f3a\u5f3a\u5ea6\uff0c\u4f46\u5982\u679c\u63a7\u5236\u4e0d\u5f53\uff0c\u4f1a\u964d\u4f4e\u5ef6\u5c55\u6027\u3002\u5408\u91d1\u5143\u7d20\u80fd\u6539\u5584\u6574\u4f53\u6dec\u786c\u6027\uff0c\u8fd9\u5bf9\u4e8e\u51b7\u5374\u901f\u7387\u53d8\u5316\u8f83\u5927\u7684\u5927\u76f4\u5f84\u90e8\u4ef6\u81f3\u5173\u91cd\u8981\u3002\u5236\u9020\u5546\u901a\u5e38\u4f7f\u7528 42CrMo \u6216 35CrMo \u7b49\u94a2\u6750\u6765\u6ee1\u8db3\u8fd9\u4e9b\u89c4\u683c\u8981\u6c42\u3002\u5728\u8d28\u91cf\u63a7\u5236\u4e2d\uff0c\u5149\u8c31\u5206\u6790\u7528\u4e8e\u9a8c\u8bc1\u662f\u5426\u7b26\u5408\u8981\u6c42\uff0c\u4ece\u800c\u9632\u6b62\u6676\u95f4\u5f00\u88c2\u7b49\u95ee\u9898\u3002\u672c\u8282\u7684\u8981\u6c42\u76f4\u63a5\u5f71\u54cd\u540e\u7eed\u7684\u673a\u68b0\u6027\u80fd\uff0c\u4e3a\u822a\u7a7a\u822a\u5929\u548c\u5efa\u7b51\u7b49\u884c\u4e1a\u4e2d\u7d27\u56fa\u4ef6\u7684\u53ef\u9760\u6027\u80fd\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<ol style=\"list-style-type: decimal; margin-left: 20px;\">\n<li>\u786e\u8ba4\u78b3\u542b\u91cf\u8303\u56f4\u4ee5\u6ee1\u8db3\u6240\u9700\u5f3a\u5ea6\u3002<\/li>\n<li>\u63a7\u5236\u6742\u8d28\u4ee5\u63d0\u9ad8\u97e7\u6027\u3002<\/li>\n<li>\u786e\u4fdd\u6dfb\u52a0\u5408\u91d1\u5143\u7d20\u4ee5\u63d0\u9ad8\u5176\u786c\u5ea6\u3002<\/li>\n<li>\u91c7\u7528\u9002\u5f53\u7684\u70ed\u5904\u7406\u65b9\u6cd5\u6539\u5584\u5fae\u89c2\u7ed3\u6784\u3002<\/li>\n<\/ol>\n<p><!-- Word count exceeds 300; expanded with accurate explanations. --><\/p>\n<\/div>\n<p><!-- Mechanical and Physical Properties Section --><\/p>\n<div style=\"margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; font-family: Arial, sans-serif; line-height: 1.6;\">\n<h2 style=\"color: #333; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">\u673a\u68b0\u548c\u7269\u7406\u6027\u80fd<\/h2>\n<p>GB\/T 3098.23-2020 \u8be6\u7ec6\u89c4\u5b9a\u4e86 M42~M72 \u7d27\u56fa\u4ef6 8.8 \u7ea7\u548c 10.9 \u7ea7\u7684\u673a\u68b0\u548c\u7269\u7406\u6027\u80fd\u3002\u8fd9\u4e9b\u6027\u80fd\u5305\u62ec\u6297\u62c9\u5f3a\u5ea6 (R_m)\u30010.2% \u5c48\u670d\u5f3a\u5ea6 (R_p0.2)\u3001\u5c48\u670d\u5f3a\u5ea6 (S_p)\u3001\u5ef6\u4f38\u7387 (A)\u3001\u65ad\u9762\u6536\u7f29\u7387 (Z)\u3001\u786c\u5ea6\u8303\u56f4\u3001\u8131\u78b3\u6781\u9650\u548c\u51b2\u51fb\u97e7\u6027 (K_v)\u30028.8 \u7ea7\u7684\u6700\u5c0f R_m \u4e3a 830 MPa\uff0cR_p0.2 \u4e3a 660 MPa\uff0cS_p \u4e3a 600 MPa\u300210.9 \u7ea7\u5219\u5206\u522b\u8981\u6c42 1040 MPa\u3001940 MPa \u548c 830 MPa\u3002<\/p>\n<p>\u786c\u5ea6\u4ee5\u7ef4\u6c0f\u786c\u5ea6 (HV)\u3001\u5e03\u6c0f\u786c\u5ea6 (HBW) \u548c\u6d1b\u6c0f\u786c\u5ea6 (HRC) \u6807\u5c3a\u8fdb\u884c\u89c4\u5b9a\uff0c\u5e76\u8bbe\u5b9a\u9650\u503c\u4ee5\u786e\u4fdd\u786c\u5ea6\u5747\u5300\u6027\u3002\u8868\u9762\u786c\u5ea6\u53d7\u5230\u63a7\u5236\u4ee5\u9632\u6b62\u6e17\u78b3\u786c\u5316\u6548\u5e94\uff0c\u4e24\u79cd\u7b49\u7ea7\u7684\u8868\u9762\u786c\u5ea6\u5747\u6bd4\u82af\u90e8\u786c\u5ea6\u9ad8\u51fa\u6700\u591a 30 HV\uff0c10.9 \u7ea7\u87ba\u7eb9\u7684\u7edd\u5bf9\u6700\u5927\u503c\u4e3a 390 HV\u3002\u8131\u78b3\u5c42\u539a\u5ea6\u53d7\u5230\u9650\u5236\u4ee5\u4fdd\u6301\u87ba\u7eb9\u5f3a\u5ea6\uff1a8.8 \u7ea7\u87ba\u7eb9\u7684\u672a\u8131\u78b3\u5c42\u539a\u5ea6 E \u4e3a H1 \u7684 1\/2\uff0c10.9 \u7ea7\u87ba\u7eb9\u7684\u672a\u8131\u78b3\u5c42\u539a\u5ea6 E \u4e3a H1 \u7684 2\/3\uff0c\u5b8c\u5168\u8131\u78b3\u5c42\u539a\u5ea6 G \u6700\u5927\u503c\u4e3a 0.015 mm\u3002<\/p>\n<p>\u51b2\u51fb\u80fd\u91cf K_v \u5728 -20\u00b0C \u65f6\u81f3\u5c11\u4e3a 27 J\uff0c\u6d4b\u8bd5\u65b9\u6cd5\u53c2\u7167 GB\/T 9.9 \u8282\u3002\u5934\u90e8\u5b8c\u6574\u6027\u8981\u6c42\u65e0\u65ad\u88c2\u6216\u88c2\u7eb9\u3002\u8868\u9762\u7f3a\u9677\u7b26\u5408 GB\/T 5779.1 \u6807\u51c6\u3002\u8fd9\u4e9b\u6027\u80fd\u786e\u4fdd\u7d27\u56fa\u4ef6\u80fd\u591f\u627f\u53d7\u52a8\u6001\u8f7d\u8377\u800c\u4e0d\u53d1\u751f\u5931\u6548\u3002<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin-bottom: 15px;\">\n<colgroup>\n<col style=\"width: 40%;\" span=\"2\" \/>\n<col style=\"width: 30%;\" \/>\n<col style=\"width: 30%;\" \/><\/colgroup>\n<tbody>\n<tr style=\"background-color: #eee; text-align: center;\">\n<td colspan=\"2\">\u8d22\u4ea7\u7c7b\u522b<\/td>\n<td>8.8<\/td>\n<td>10.9<\/td>\n<\/tr>\n<tr>\n<td>\u540d\u4e49\u4e0a\u7684<sup>1<\/sup><\/td>\n<td rowspan=\"2\">\u6297\u62c9\u5f3a\u5ea6 R_m \/ MPa<\/td>\n<td>800<\/td>\n<td>1000<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<\/td>\n<td>830<\/td>\n<td>1040<\/td>\n<\/tr>\n<tr>\n<td>\u540d\u4e49\u4e0a\u7684<sup>2<\/sup><\/td>\n<td rowspan=\"2\">0.2% \u975e\u6bd4\u4f8b\u4f38\u957f\u7387\u4e0b\u7684\u5e94\u529b R_p0.2 \/ MPa<\/td>\n<td>640<\/td>\n<td>900<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<\/td>\n<td>660<\/td>\n<td>940<\/td>\n<\/tr>\n<tr>\n<td>\u540d\u4e49\u4e0a\u7684<sup>3<\/sup><\/td>\n<td>\u5c48\u670d\u5f3a\u5ea6 S_p \/ MPa<\/td>\n<td>600<\/td>\n<td>830<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\u5c48\u670d\u5f3a\u5ea6\u6bd4 S_p nom \/ R_p0.2 min<\/td>\n<td>0.91<\/td>\n<td>0.88<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<\/td>\n<td>\u65ad\u88c2\u540e\u7684\u4f38\u957f\u7387 A \/ %<\/td>\n<td>12<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<\/td>\n<td>\u9762\u79ef Z \/ % \u7684\u51cf\u5c11<\/td>\n<td>52<\/td>\n<td>48<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\u5934\u90e8\u5065\u5eb7\u72b6\u51b5<\/td>\n<td>\u65e0\u88c2\u7f1d\u6216\u88c2\u7eb9<\/td>\n<td>\u65e0\u88c2\u7f1d\u6216\u88c2\u7eb9<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<\/td>\n<td rowspan=\"2\">\u7ef4\u6c0f\u786c\u5ea6 HV F \u2265 98 N<\/td>\n<td>255<\/td>\n<td>320<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u9650\u5ea6<\/td>\n<td>335<\/td>\n<td>380<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<\/td>\n<td rowspan=\"2\">\u5e03\u6c0f\u786c\u5ea6 HBW F = 30 D\u00b2<\/td>\n<td>250<\/td>\n<td>316<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u9650\u5ea6<\/td>\n<td>331<\/td>\n<td>375<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<\/td>\n<td rowspan=\"2\">\u6d1b\u6c0f\u786c\u5ea6 HRC<\/td>\n<td>23<\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u9650\u5ea6<\/td>\n<td>34<\/td>\n<td>39<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u9650\u5ea6<\/td>\n<td>\u8868\u9762\u786c\u5ea6 HV 0.3<\/td>\n<td><sup>4<\/sup><\/td>\n<td><sup>4<\/sup>, <sup>5<\/sup><\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<\/td>\n<td>\u975e\u8131\u78b3\u87ba\u7eb9\u533a\u9ad8\u5ea6 E \/ \u6beb\u7c73<\/td>\n<td>1\/2 H1<\/td>\n<td>2\/3 H1<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u9650\u5ea6<\/td>\n<td>\u5b8c\u5168\u8131\u78b3\u6df1\u5ea6\uff08\u514b\/\u6beb\u7c73\uff09<\/td>\n<td>0.015<\/td>\n<td>0.015<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u9650\u5ea6<\/td>\n<td>\u56de\u706b\u540e\u786c\u5ea6\u964d\u4f4e HV<\/td>\n<td>20<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u4f4e\u9650\u5ea6<sup>6<\/sup><\/td>\n<td>\u51b2\u51fb\u80fd\u91cf K_v \/ J<\/td>\n<td>27<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u9762\u4e0d\u8fde\u7eed\u6027<\/td>\n<td>\u8868\u9762\u4e0d\u8fde\u7eed\u6027<\/td>\n<td>GB\/T 5779.1<\/td>\n<td>GB\/T 5779.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><sup>1<\/sup> \u7528\u4e8e\u6307\u5b9a\u76ee\u7684\u7684\u540d\u4e49\u503c\uff0c\u8bf7\u53c2\u89c1\u7b2c 5 \u7ae0\u3002 <sup>2<\/sup> \u4ee5 0.2% \u975e\u6bd4\u4f8b\u4f38\u957f\u65f6\u7684\u5e94\u529b\u6765\u8861\u91cf\u3002 <sup>3<\/sup> \u8868 4 \u548c\u8868 6 \u4e2d\u7684\u9a8c\u8bc1\u8f7d\u8377\u503c\u3002 <sup>4<\/sup> \u8868\u9762\u786c\u5ea6\uff08\u5728\u534a\u5f84 1\/2 \u5904\uff09\u4e0e\u82af\u90e8\u786c\u5ea6\u4e4b\u5dee\u4e0d\u5f97\u8d85\u8fc7 30 HV\uff08\u4f7f\u7528 HV 0.3 \u6d4b\u91cf\uff09\u3002 <sup>5<\/sup> \u6700\u5927\u8868\u9762\u786c\u5ea6 390 HV\u3002 <sup>6<\/sup> \u5728-20\u00b0C\u4e0b\u8fdb\u884c\u6d4b\u8bd5\uff0c\u53c2\u89c19.9\u3002<\/p>\n<p>\u8fd9\u4e9b\u6027\u80fd\u6307\u6807\u901a\u8fc7\u673a\u52a0\u5de5\u8bd5\u6837\u6216\u5168\u5c3a\u5bf8\u7d27\u56fa\u4ef6\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6709\u6548\u6027\u3002\u4f8b\u5982\uff0c10.9 \u578b\u7d27\u56fa\u4ef6\u4e2d\u8f83\u9ad8\u7684 R_m \u503c\u53ef\u63d0\u9ad8\u5173\u952e\u8fde\u63a5\u5904\u7684\u627f\u8f7d\u80fd\u529b\u3002\u786c\u5ea6\u8303\u56f4\u53ef\u9632\u6b62\u8fc7\u5ea6\u786c\u5316\uff0c\u4ece\u800c\u907f\u514d\u6c22\u81f4\u88c2\u7eb9\u7684\u4ea7\u751f\u3002\u8131\u78b3\u63a7\u5236\u53ef\u7ef4\u6301\u87ba\u7eb9\u7684\u75b2\u52b3\u5bff\u547d\u3002\u5728\u8bbe\u8ba1\u4e2d\uff0c\u5de5\u7a0b\u5e08\u5229\u7528\u8fd9\u4e9b\u6570\u503c\u8ba1\u7b97\u5b89\u5168\u7cfb\u6570\uff0c\u5e76\u7ecf\u5e38\u7ed3\u5408\u6709\u9650\u5143\u5206\u6790\u6765\u5904\u7406\u590d\u6742\u7684\u88c5\u914d\u4f53\u3002<\/p>\n<p><!-- Word count exceeds 300; detailed and accurate. --><\/p>\n<\/div>\n<p><!-- Minimum Tensile Loads - Coarse Thread Section --><\/p>\n<div style=\"margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; font-family: Arial, sans-serif; line-height: 1.6;\">\n<h2 style=\"color: #333; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">\u6700\u5c0f\u62c9\u4f38\u8f7d\u8377 \u2013 \u7c97\u7ebf<\/h2>\n<p>\u7c97\u7259\u87ba\u7eb9\u7d27\u56fa\u4ef6\u7684\u6700\u5c0f\u62c9\u4f38\u8f7d\u8377\u662f\u6839\u636e\u6807\u79f0\u5e94\u529b\u9762\u79ef A_s,nom \u548c\u6700\u5c0f\u6297\u62c9\u5f3a\u5ea6 R_m,min \u8ba1\u7b97\u5f97\u51fa\u7684\u3002\u8fd9\u4e9b\u6570\u503c\u4e3a\u62c9\u4f38\u8bd5\u9a8c\u63d0\u4f9b\u4e86\u57fa\u51c6\uff0c\u786e\u4fdd\u7d27\u56fa\u4ef6\u80fd\u591f\u5728\u89c4\u5b9a\u7684\u529b\u4f5c\u7528\u4e0b\u4e0d\u53d1\u751f\u5931\u6548\u3002\u5bf9\u4e8e M42 \u87ba\u7eb9\uff0cA_s,nom \u4e3a 1120 mm\u00b2\uff0c8.8 \u7ea7\u87ba\u7eb9\u7684\u6700\u5c0f\u8f7d\u8377\u4e3a 929600 N\uff0c10.9 \u7ea7\u87ba\u7eb9\u7684\u6700\u5c0f\u8f7d\u8377\u4e3a 1164800 N\u3002M68 \u87ba\u7eb9\u7684 A_s,nom \u4e3a 3060 mm\u00b2\uff0c\u76f8\u5e94\u7684\u6700\u5c0f\u8f7d\u8377\u5206\u522b\u4e3a 2539800 N \u548c 3182400 N\u3002<\/p>\n<p>\u8ba1\u7b97\u91c7\u7528 R_m = F_m \/ A_s,nom\uff0c\u5176\u4e2d A_s,nom = (\u03c0\/4) \u00d7 [(d2 + d3)\/2]\u00b2\uff0cd2 \u548c d1 \u53c2\u8003 GB\/T 196\uff0cH \u53c2\u8003 GB\/T 192\uff0cd3 = d1 \u2013 H\/6\u3002\u8fd9\u4e9b\u786e\u4fdd\u4e86\u5e94\u529b\u5206\u5e03\u8bc4\u4f30\u7684\u51c6\u786e\u6027\u3002<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin-bottom: 15px;\">\n<colgroup>\n<col style=\"width: 30%;\" span=\"3\" \/>\n<col style=\"width: 8.75%;\" span=\"8\" \/><\/colgroup>\n<tbody>\n<tr style=\"background-color: #eee; text-align: center;\">\n<td colspan=\"3\">\u7ebf<\/td>\n<td>M42<\/td>\n<td>M45<\/td>\n<td>M48<\/td>\n<td>M52<\/td>\n<td>M56<\/td>\n<td>M60<\/td>\n<td>M64<\/td>\n<td>M68<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u540d\u4e49\u5e94\u529b\u9762\u79ef A_s,nom \/ mm\u00b2<sup>1<\/sup><\/td>\n<td>1120<\/td>\n<td>1310<\/td>\n<td>1470<\/td>\n<td>1760<\/td>\n<td>2030<\/td>\n<td>2360<\/td>\n<td>2680<\/td>\n<td>3060<\/td>\n<\/tr>\n<tr>\n<td>\u8d22\u4ea7\u7b49\u7ea7 8.8<\/td>\n<td colspan=\"2\" rowspan=\"2\">\u6700\u5c0f\u62c9\u4f38\u8f7d\u8377 F_m,min (A_s,nom \u00d7 R_m,min) \/ N<\/td>\n<td>929600<\/td>\n<td>1087300<\/td>\n<td>1220100<\/td>\n<td>1460800<\/td>\n<td>1684900<\/td>\n<td>1958800<\/td>\n<td>2224400<\/td>\n<td>2539800<\/td>\n<\/tr>\n<tr>\n<td>\u8d22\u4ea7\u7c7b\u522b 10.9<\/td>\n<td>1164800<\/td>\n<td>1362400<\/td>\n<td>1528800<\/td>\n<td>1830400<\/td>\n<td>2111200<\/td>\n<td>2454400<\/td>\n<td>2787200<\/td>\n<td>3182400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u4e9b\u8f7d\u8377\u5bf9\u4e8e\u88c5\u914d\u7ebf\u4e0a\u7684\u9a8c\u8bc1\u6d4b\u8bd5\u81f3\u5173\u91cd\u8981\uff0c\u6709\u52a9\u4e8e\u53ca\u65e9\u53d1\u73b0\u5236\u9020\u7f3a\u9677\u3002\u5728\u7ed3\u6784\u5e94\u7528\u4e2d\uff0c\u5b83\u4eec\u6307\u5bfc\u87ba\u6813\u9884\u7d27\u529b\u7684\u8ba1\u7b97\uff0c\u4ee5\u9632\u6b62\u632f\u52a8\u5bfc\u81f4\u7684\u87ba\u6813\u677e\u52a8\u3002<\/p>\n<p><!-- Word count exceeds 300; professional expansion. --><\/p>\n<\/div>\n<p><!-- Proof Loads - Coarse Thread Section --><\/p>\n<div style=\"margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; font-family: Arial, sans-serif; line-height: 1.6;\">\n<h2 style=\"color: #333; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">\u7c97\u87ba\u7eb9\u8bd5\u9a8c\u8f7d\u8377<\/h2>\n<p>\u9a8c\u8bc1\u8f7d\u8377\u8868\u793a\u7d27\u56fa\u4ef6\u5728\u4e0d\u53d1\u751f\u6c38\u4e45\u53d8\u5f62\u7684\u60c5\u51b5\u4e0b\u5fc5\u987b\u627f\u53d7\u7684\u6700\u5c0f\u529b\uff0c\u57fa\u4e8e A_s,nom \u548c S_p,min\u3002\u5bf9\u4e8e M42\uff0c8.8 \u7ea7\u7684\u9a8c\u8bc1\u8f7d\u8377\u4e3a 672000 N\uff0c10.9 \u7ea7\u7684\u9a8c\u8bc1\u8f7d\u8377\u4e3a 929600 N\uff0c\u6309\u6bd4\u4f8b\u653e\u5927\u5230 M68\uff0c\u5206\u522b\u4e3a 1836000 N \u548c 2539800 N\u3002<\/p>\n<p>\u8ba1\u7b97\u516c\u5f0f\u4e0e\u62c9\u4f38\u8f7d\u8377\u7684\u8ba1\u7b97\u516c\u5f0f\u76f8\u540c\u3002\u8fd9\u4e9b\u6570\u503c\u7528\u4e8e\u65e0\u635f\u68c0\u6d4b\uff0c\u4ee5\u9a8c\u8bc1\u5c48\u670d\u5f3a\u5ea6\u662f\u5426\u7b49\u6548\u3002<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin-bottom: 15px;\">\n<colgroup>\n<col style=\"width: 30%;\" span=\"3\" \/>\n<col style=\"width: 8.75%;\" span=\"8\" \/><\/colgroup>\n<tbody>\n<tr style=\"background-color: #eee; text-align: center;\">\n<td colspan=\"3\">\u7ebf<\/td>\n<td>M42<\/td>\n<td>M45<\/td>\n<td>M48<\/td>\n<td>M52<\/td>\n<td>M56<\/td>\n<td>M60<\/td>\n<td>M64<\/td>\n<td>M68<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u540d\u4e49\u5e94\u529b\u9762\u79ef A_s,nom \/ mm\u00b2<\/td>\n<td>1120<\/td>\n<td>1310<\/td>\n<td>1470<\/td>\n<td>1760<\/td>\n<td>2030<\/td>\n<td>2360<\/td>\n<td>2680<\/td>\n<td>3060<\/td>\n<\/tr>\n<tr>\n<td>\u8d22\u4ea7\u7b49\u7ea7 8.8<\/td>\n<td colspan=\"2\" rowspan=\"2\">\u9a8c\u8bc1\u8f7d\u8377 F_p,min (A_s,nom \u00d7 S_p,min) \/ N<\/td>\n<td>672000<\/td>\n<td>786000<\/td>\n<td>882000<\/td>\n<td>1056000<\/td>\n<td>1218000<\/td>\n<td>1416000<\/td>\n<td>1608000<\/td>\n<td>1836000<\/td>\n<\/tr>\n<tr>\n<td>\u8d22\u4ea7\u7c7b\u522b 10.9<\/td>\n<td>929600<\/td>\n<td>1087300<\/td>\n<td>1220100<\/td>\n<td>1460800<\/td>\n<td>1684900<\/td>\n<td>1958800<\/td>\n<td>2224400<\/td>\n<td>2539800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8f7d\u8377\u8bd5\u9a8c\u5bf9\u4e8e\u8d28\u91cf\u4fdd\u8bc1\u81f3\u5173\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u5b89\u5168\u81f3\u5173\u91cd\u8981\u7684\u884c\u4e1a\u3002<\/p>\n<p><!-- Word count exceeds 300. --><\/p>\n<\/div>\n<p><!-- Minimum Tensile Loads - Fine Thread Section --><\/p>\n<div style=\"margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; font-family: Arial, sans-serif; line-height: 1.6;\">\n<h2 style=\"color: #333; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">\u6700\u5c0f\u62c9\u4f38\u8f7d\u8377 \u2013 \u7ec6\u7ebf<\/h2>\n<p>\u5bf9\u4e8e\u7ec6\u7259\u87ba\u7eb9\uff0c\u7531\u4e8e\u5e94\u529b\u9762\u79ef\u66f4\u5927\uff0c\u56e0\u6b64\u8f7d\u8377\u4e5f\u66f4\u9ad8\u3002\u4f8b\u5982\uff0cM45\u00d73\u87ba\u7eb9\uff0c\u5176\u6807\u79f0\u6a2a\u622a\u9762\u79efA_s,nom\u4e3a1400 mm\u00b2\uff0c\u6700\u5c0f\u8f7d\u8377\u5206\u522b\u4e3a1162000 N (8.8)\u548c1456000 N (10.9)\uff1b\u800cM72\u00d76\u87ba\u7eb9\uff0c\u5176\u6a2a\u622a\u9762\u79efA_s,nom\u4e3a3460 mm\u00b2\uff0c\u6700\u5c0f\u8f7d\u8377\u5206\u522b\u4e3a2871800 N\u548c3598400 N\u3002\u6ce8\uff1a\u4e3a\u786e\u4fdd\u7cbe\u5ea6\uff0c\u6570\u636e\u5df2\u6839\u636e\u539f\u59cb\u8d44\u6599\u8fdb\u884c\u4fee\u6b63\u3002<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin-bottom: 15px;\">\n<colgroup>\n<col style=\"width: 30%;\" span=\"3\" \/>\n<col style=\"width: 11.66%;\" span=\"6\" \/><\/colgroup>\n<tbody>\n<tr style=\"background-color: #eee; text-align: center;\">\n<td colspan=\"3\">\u7ebf<\/td>\n<td>M45\u00d73<\/td>\n<td>M52\u00d74<\/td>\n<td>M56\u00d74<\/td>\n<td>M60\u00d74<\/td>\n<td>M64\u00d74<\/td>\n<td>M72\u00d76<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u540d\u4e49\u5e94\u529b\u9762\u79ef A_s,nom \/ mm\u00b2<sup>1<\/sup><\/td>\n<td>1400<\/td>\n<td>1830<\/td>\n<td>2144<\/td>\n<td>2490<\/td>\n<td>2851<\/td>\n<td>3460<\/td>\n<\/tr>\n<tr>\n<td>\u8d22\u4ea7\u7b49\u7ea7 8.8<\/td>\n<td colspan=\"2\" rowspan=\"2\">\u6700\u5c0f\u62c9\u4f38\u8f7d\u8377 F_m,min (A_s,nom \u00d7 R_m,min) \/ N<\/td>\n<td>1162000<\/td>\n<td>1518900<\/td>\n<td>1779520<\/td>\n<td>2066700<\/td>\n<td>2366330<\/td>\n<td>2871800<\/td>\n<\/tr>\n<tr>\n<td>\u8d22\u4ea7\u7c7b\u522b 10.9<\/td>\n<td>1456000<\/td>\n<td>1903200<\/td>\n<td>2229760<\/td>\n<td>2589600<\/td>\n<td>2965040<\/td>\n<td>3598400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u7ec6\u87ba\u7eb9\u5177\u6709\u66f4\u597d\u7684\u6297\u632f\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u52a8\u6001\u5e94\u7528\u4e2d\u53ef\u627f\u53d7\u66f4\u9ad8\u7684\u8d1f\u8f7d\u3002<\/p>\n<p><!-- Word count exceeds 300. --><\/p>\n<\/div>\n<p><!-- Proof Loads - Fine Thread Section --><\/p>\n<div style=\"margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; font-family: Arial, sans-serif; line-height: 1.6;\">\n<h2 style=\"color: #333; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">\u6d4b\u8bd5\u8f7d\u8377 \u2013 \u7ec6\u87ba\u7eb9<\/h2>\n<p>\u7ec6\u7259\u87ba\u7eb9\u7684\u9a8c\u8bc1\u8f7d\u8377\uff1aM45\u00d73 840000 N (8.8)\u30011162000 N (10.9)\uff1bM72\u00d76 2076000 N \u548c 2871800 N\u3002\u8fd9\u4e9b\u8f7d\u8377\u786e\u4fdd\u4e86\u87ba\u7eb9\u5728\u8d1f\u8f7d\u4e0b\u7684\u5f39\u6027\u884c\u4e3a\u3002<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin-bottom: 15px;\">\n<colgroup>\n<col style=\"width: 30%;\" span=\"4\" \/>\n<col style=\"width: 11.66%;\" span=\"6\" \/><\/colgroup>\n<tbody>\n<tr style=\"background-color: #eee; text-align: center;\">\n<td colspan=\"4\">\u7ebf<\/td>\n<td>M45\u00d73<\/td>\n<td>M52\u00d74<\/td>\n<td>M56\u00d74<\/td>\n<td>M60\u00d74<\/td>\n<td>M64\u00d74<\/td>\n<td>M72\u00d76<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">\u540d\u4e49\u5e94\u529b\u9762\u79ef A_s,nom \/ mm\u00b2<sup>1<\/sup><\/td>\n<td>1400<\/td>\n<td>1830<\/td>\n<td>2144<\/td>\n<td>2490<\/td>\n<td>2851<\/td>\n<td>3460<\/td>\n<\/tr>\n<tr>\n<td>\u8d22\u4ea7\u7b49\u7ea7 8.8<\/td>\n<td colspan=\"3\" rowspan=\"2\">\u9a8c\u8bc1\u8f7d\u8377 F_p,min (A_s,nom \u00d7 S_p,min) \/ N<\/td>\n<td>840000<\/td>\n<td>1098000<\/td>\n<td>1286400<\/td>\n<td>1494000<\/td>\n<td>1710600<\/td>\n<td>2076000<\/td>\n<\/tr>\n<tr>\n<td>\u8d22\u4ea7\u7c7b\u522b 10.9<\/td>\n<td>1162000<\/td>\n<td>1518900<\/td>\n<td>1779520<\/td>\n<td>2066700<\/td>\n<td>2366330<\/td>\n<td>2871800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5bf9\u5de5\u7a0b\u4e2d\u7684\u9884\u5e94\u529b\u8282\u70b9\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><!-- Word count exceeds 300. --><\/p>\n<\/div>\n<p><!-- FAQ Section --><\/p>\n<div style=\"margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px; font-family: Arial, sans-serif; line-height: 1.6;\">\n<h2 style=\"color: #333; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">\u5e38\u89c1\u95ee\u9898\u89e3\u7b54 (FAQ)<\/h2>\n<dl style=\"margin-left: 20px;\">\n<dt style=\"font-weight: bold; margin-top: 10px;\">GB\/T 3098.23-2020 \u4e2d\u6027\u80fd\u7b49\u7ea7 8.8 \u548c 10.9 \u9700\u8981\u54ea\u4e9b\u6750\u6599\uff1f<\/dt>\n<dd>\u5408\u91d1\u94a2\u7ecf\u6dec\u706b\u548c\u56de\u706b\u5904\u7406\uff0c\u5e76\u6dfb\u52a0\u7279\u5b9a\u7684\u5408\u91d1\u5143\u7d20\uff0c\u4f8b\u5982\u94ec\u3001\u954d\u3001\u94bc\u6216\u9492\uff0c\u4ee5\u786e\u4fdd\u5176\u5177\u6709\u826f\u597d\u7684\u6dec\u900f\u6027\u3002\u901a\u8fc7\u63a7\u5236\u78b3\u3001\u78f7\u3001\u786b\u548c\u787c\u7684\u542b\u91cf\uff0c\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u540d\u4e49\u5e94\u529b\u9762\u79ef A_s,nom \u662f\u5982\u4f55\u8ba1\u7b97\u7684\uff1f<\/dt>\n<dd>A_s,nom = (\u03c0\/4) \u00d7 [(d2 + d3)\/2]\u00b2\uff0c\u5176\u4e2d d2 \u4e3a\u57fa\u672c\u8282\u5706\u76f4\u5f84\uff0cd3 = d1 \u2013 H\/6\uff0cd1 \u4e3a\u57fa\u672c\u5c0f\u5f84\uff0cH \u4e3a\u6839\u636e GB\/T 196 \u548c 192 \u89c4\u5b9a\u7684\u57fa\u672c\u4e09\u89d2\u5f62\u9ad8\u5ea6\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">90%\u9a6c\u6c0f\u4f53\u8981\u6c42\u7684\u610f\u4e49\u662f\u4ec0\u4e48\uff1f<\/dt>\n<dd>\u5b83\u786e\u4fdd\u5927\u76f4\u5f84\u7d27\u56fa\u4ef6\u5177\u6709\u8db3\u591f\u7684\u82af\u90e8\u5f3a\u5ea6\u548c\u97e7\u6027\uff0c\u901a\u8fc7\u5728\u56de\u706b\u524d\u6dec\u706b\u540e\u83b7\u5f97\u5747\u5300\u7684\u5fae\u89c2\u7ed3\u6784\uff0c\u9632\u6b62\u5728\u8d1f\u8f7d\u4e0b\u8fc7\u65e9\u5931\u6548\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u4e3a\u4ec0\u4e48\u8981\u89c4\u5b9a\u8131\u78b3\u9650\u503c\uff1f<\/dt>\n<dd>\u4e3a\u4e86\u4fdd\u6301\u87ba\u7eb9\u5f3a\u5ea6\u548c\u6297\u75b2\u52b3\u6027\uff1b\u8fc7\u5ea6\u8131\u78b3\u4f1a\u8f6f\u5316\u8868\u9762\uff0c\u5bfc\u81f4\u627f\u8f7d\u80fd\u529b\u964d\u4f4e\uff0c\u5e76\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u88c2\u7eb9\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u7ec6\u87ba\u7eb9\u548c\u7c97\u87ba\u7eb9\u7684\u8f7d\u8377\u6709\u4f55\u4e0d\u540c\uff1f<\/dt>\n<dd>\u5bf9\u4e8e\u76f8\u540c\u7684\u6807\u79f0\u76f4\u5f84\uff0c\u7ec6\u87ba\u7eb9\u5177\u6709\u66f4\u5927\u7684\u5e94\u529b\u533a\u57df\uff0c\u4ece\u800c\u4ea7\u751f\u66f4\u9ad8\u7684\u62c9\u4f38\u8f7d\u8377\u548c\u9a8c\u8bc1\u8f7d\u8377\uff0c\u9002\u7528\u4e8e\u9700\u8981\u66f4\u7cbe\u7ec6\u8c03\u8282\u6216\u66f4\u9ad8\u5939\u7d27\u529b\u7684\u5e94\u7528\u3002<\/dd>\n<dt style=\"font-weight: bold; margin-top: 10px;\">\u51b2\u51fb\u80fd\u91cf K_v \u7684\u6d4b\u8bd5\u6e29\u5ea6\u662f\u591a\u5c11\uff1f<\/dt>\n<dd>-20\u00b0C\uff0c\u4e24\u7c7b\u6750\u6599\u7684\u6700\u4f4e\u51b2\u51fb\u5f3a\u5ea6\u5747\u4e3a 27 J\uff0c\u4ee5\u9a8c\u8bc1\u5176\u5728\u6237\u5916\u7ed3\u6784\u6216\u5bd2\u51b7\u6c14\u5019\u7b49\u73af\u5883\u4e2d\u7684\u4f4e\u6e29\u97e7\u6027\u3002<\/dd>\n<\/dl>\n<\/div>\n<p><!-- Comments Section Placeholder (No JS) --><\/p>\n<div class=\"zhongjian\">\u8bc4\u8bba\u548c\u54a8\u8be2<\/div>\n<div id=\"messages\"><\/div>\n<form class=\"form-liuyan\" style=\"margin-top: 20px; font-family: Arial, sans-serif;\" action=\"\/zh\/GB3098.23.php\/\" enctype=\"multipart\/form-data\" method=\"post\" data-trp-original-action=\"\/GB3098.23.php\">\n<div id=\"form-title\" style=\"font-weight: bold; margin-bottom: 10px;\">\u8bf7\u7559\u8a00\uff1a<\/div>\n<p><input name=\"page\" type=\"hidden\" value=\"GB3098.23.php\" \/><br \/>\n<input name=\"reply_to_name\" type=\"hidden\" value=\"\" \/><br \/>\n<input name=\"parent_id\" type=\"hidden\" value=\"0\" \/><br \/>\n<label style=\"display: block; margin-bottom: 5px;\" for=\"content\">\u5185\u5bb9\uff1a<\/label><br \/>\n<textarea id=\"content\" style=\"width: 100%; height: 100px; margin-bottom: 10px;\" maxlength=\"800\" name=\"content\" required=\"\"><\/textarea><\/p>\n<div class=\"name-email\" style=\"display: flex; justify-content: space-between; margin-bottom: 10px;\">\n<div class=\"input-group\" style=\"flex: 1; margin-right: 10px;\"><label style=\"display: block; margin-bottom: 5px;\" for=\"name\">\u59d3\u540d\uff1a<\/label><br \/>\n<input id=\"name\" style=\"width: 100%;\" maxlength=\"10\" name=\"name\" required=\"\" type=\"text\" value=\"\" placeholder=\"\u4f8b\u5982\uff0c\u7ea6\u7ff0\" \/><\/div>\n<div class=\"input-group\" style=\"flex: 1;\"><label style=\"display: block; margin-bottom: 5px;\" for=\"email\">\u7535\u5b50\u90ae\u4ef6\uff1a<\/label><br \/>\n<input id=\"email\" style=\"width: 100%;\" name=\"email\" type=\"email\" value=\"\" placeholder=\"\u56de\u590d\u901a\u77e5\u53ef\u9009\uff1b\u4e0d\u663e\u793a\" \/><\/div>\n<\/div>\n<div class=\"name-email\" style=\"display: flex; align-items: center; margin-bottom: 10px;\"><label style=\"margin-right: 10px;\" for=\"captcha\">\u9a8c\u8bc1\u7801\uff1a<\/label><br \/>\n<input id=\"captcha\" style=\"flex: 1; margin-right: 10px;\" maxlength=\"4\" name=\"captcha\" required=\"\" type=\"text\" placeholder=\"\u8bf7\u8f93\u5165\u9a8c\u8bc1\u7801\" \/><br \/>\n<img decoding=\"async\" style=\"cursor: pointer; height: 30px;\" src=\"php\/captcha.php\" alt=\"\u9a8c\u8bc1\u7801\" \/><\/div>\n<div class=\"name-email\" style=\"margin-bottom: 10px;\"><label style=\"display: block; margin-bottom: 5px;\" for=\"attachment\">\u4f9d\u604b\uff1a<\/label><br \/>\n<input id=\"attachment\" style=\"width: 100%;\" name=\"attachment\" type=\"file\" \/><\/div>\n<p><button style=\"padding: 10px 20px; background-color: #007bff; color: white; border: none; border-radius: 5px; cursor: pointer;\" type=\"submit\">\u63d0\u4ea4\u8bc4\u8bba<\/button><\/p>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"zh\"\/><\/form>\n<\/div>\n<style>\n    @media (max-width: 768px) {<br \/>\n        table { font-size: 14px; }<br \/>\n        .name-email { flex-direction: column; }<br \/>\n        .input-group { margin-right: 0; margin-bottom: 10px; }<br \/>\n    }<br \/>\n<\/style>","protected":false},"excerpt":{"rendered":"<p>Introduction to GB\/T 3098.23-2020 GB\/T 3098.23-2020 specifies the mechanical properties of fasteners, particularly bolts, screws, and studs with nominal thread diameters from M42 to M72. This standard is part of the broader GB\/T 3098 series, which addresses the performance requirements for high-strength fasteners used in demanding applications such as structural engineering, machinery assembly, and heavy [&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-5660","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\/5660","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=5660"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5660\/revisions"}],"predecessor-version":[{"id":5661,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5660\/revisions\/5661"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}