{"id":5831,"date":"2025-12-25T02:43:31","date_gmt":"2025-12-25T02:43:31","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5831"},"modified":"2025-12-25T02:43:31","modified_gmt":"2025-12-25T02:43:31","slug":"stainless-steel-u-bolts-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/stainless-steel-u-bolts-guide\/","title":{"rendered":"\u4e0d\u9508\u94a2U\u578b\u87ba\u6813\u5bfc\u5411\u5668"},"content":{"rendered":"<h2 style=\"color: #333;\">\u4e0d\u9508\u94a2U\u578b\u87ba\u6813\u7b80\u4ecb<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u4e0d\u9508\u94a2U\u578b\u87ba\u6813\u662f\u4e00\u79cd\u4e13\u7528\u7d27\u56fa\u4ef6\uff0c\u7528\u4e8e\u5c06\u7ba1\u9053\u3001\u7ba1\u6750\u548c\u5176\u4ed6\u5706\u67f1\u5f62\u7269\u4f53\u56fa\u5b9a\u5230\u7ed3\u6784\u4e0a\u3002\u8fd9\u4e9b\u87ba\u6813\u7684\u7279\u70b9\u662f\u5176U\u5f62\u4e3b\u4f53\u548c\u5e26\u87ba\u7eb9\u7684\u87ba\u6813\u817f\uff0c\u5373\u4f7f\u5728\u8150\u8680\u6027\u73af\u5883\u4e2d\u4e5f\u80fd\u63d0\u4f9b\u53ef\u9760\u7684\u5939\u7d27\u529b\u3002\u6839\u636eJB\/ZQ4321-97\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u9700\u8981\u9ad8\u6297\u6c27\u5316\u6027\u548c\u8010\u5316\u5b66\u8150\u8680\u6027\u7684\u884c\u4e1a\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u4f8b\u5982\u6d77\u6d0b\u5de5\u7a0b\u3001\u5316\u5b66\u52a0\u5de5\u548c\u98df\u54c1\u751f\u4ea7\u3002<\/p>\n<p>U\u578b\u87ba\u6813\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5728\u4e0d\u76f4\u63a5\u7a7f\u900f\u7684\u60c5\u51b5\u4e0b\uff0c\u4e3a\u5706\u67f1\u5f62\u5143\u4ef6\u63d0\u4f9b\u7262\u56fa\u4e14\u53ef\u8c03\u8282\u7684\u56fa\u5b9a\uff0c\u5747\u5300\u5206\u6563\u8f7d\u8377\u4ee5\u9632\u6b62\u53d8\u5f62\u3002\u5b83\u4eec\u901a\u5e38\u4e0e\u87ba\u6bcd\u3001\u5e73\u57ab\u5708\u548c\u5f39\u7c27\u57ab\u5708\u914d\u5408\u4f7f\u7528\uff0c\u6784\u6210\u5b8c\u6574\u7684\u7ec4\u4ef6\uff0c\u4ece\u800c\u589e\u5f3a\u6297\u632f\u6027\u548c\u627f\u8f7d\u80fd\u529b\u3002\u672c\u6307\u5357\u8be6\u7ec6\u4ecb\u7ecd\u4e86U\u578b\u87ba\u6813\u7684\u6280\u672f\u7279\u6027\uff0c\u786e\u4fdd\u5176\u7b26\u5408ISO 898\uff08\u673a\u68b0\u6027\u80fd\uff09\u548cASTM A380\uff08\u949d\u5316\uff09\u7b49\u56fd\u9645\u6807\u51c6\u3002<\/p>\n<p>\u4e13\u4e1a\u4eba\u58eb\u5e94\u6ce8\u610f\uff0c\u6839\u636e\u7ba1\u9053\u76f4\u5f84\u548c\u73af\u5883\u6761\u4ef6\u6b63\u786e\u9009\u62e9U\u578b\u87ba\u6813\u5bf9\u4e8e\u5ef6\u957f\u4f7f\u7528\u5bff\u547d\u548c\u786e\u4fdd\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5728\u9ad8\u6e7f\u5ea6\u73af\u5883\u4e0b\uff0c\u4e0d\u9508\u94a2U\u578b\u87ba\u6813\u53ef\u4ee5\u907f\u514d\u78b3\u94a2U\u578b\u87ba\u6813\u5e38\u89c1\u7684\u9508\u8680\u5931\u6548\u95ee\u9898\u3002<\/p>\n<div style=\"text-align: center; margin: 20px 0;\"><\/div>\n<\/div>\n<h2 style=\"color: #333;\">\u6807\u51c6\u548c\u6750\u6599\u89c4\u8303<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u4e0d\u9508\u94a2U\u578b\u87ba\u6813\u7b26\u5408\u4e2d\u56fd\u6807\u51c6JB\/ZQ4321-97\uff0c\u8be5\u6807\u51c6\u89c4\u5b9a\u4e86\u5c3a\u5bf8\u3001\u516c\u5dee\u548c\u6d4b\u8bd5\u65b9\u6cd5\u3002\u6750\u6599\u4e3b\u8981\u4e3aSUS304\uff08AISI 304\uff09\u6216SUS316\uff08AISI 316\uff09\uff0c\u5177\u6709\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u3002SUS304\u542b18%\u94ec\u548c8%\u954d\uff0c\u5177\u6709\u826f\u597d\u7684\u901a\u7528\u8010\u4e45\u6027\uff0c\u9002\u7528\u4e8e\u8f7b\u5ea6\u8150\u8680\u6027\u73af\u5883\u3002SUS316\u6dfb\u52a0\u4e86\u94bc\uff082-3%\uff09\uff0c\u6839\u636eASTM A276\u89c4\u8303\uff0c\u5728\u5bcc\u542b\u6c2f\u5316\u7269\u7684\u73af\u5883\uff08\u4f8b\u5982\u6cbf\u6d77\u5730\u533a\u6216\u5316\u5de5\u5382\uff09\u4e2d\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n<p>\u8fd9\u4e9b\u6750\u6599\u786e\u4fdd\u4e86\u7b26\u5408\u673a\u68b0\u6027\u80fd\u8981\u6c42\uff1aSUS304 \u7684\u6297\u62c9\u5f3a\u5ea6\u4e3a 520-700 MPa\uff0cSUS316 \u7684\u6297\u62c9\u5f3a\u5ea6\u4e3a 515-690 MPa\uff0c\u5ef6\u4f38\u7387\u8d85\u8fc7 40%\uff0c\u53ef\u627f\u53d7\u5f2f\u66f2\u800c\u4e0d\u65ad\u88c2\u3002\u8868\u9762\u5904\u7406\uff08\u4f8b\u5982\u7b26\u5408 ASTM A967 \u6807\u51c6\u7684\u949d\u5316\u5904\u7406\uff09\u589e\u5f3a\u4e86\u5176\u6297\u70b9\u8680\u548c\u7f1d\u9699\u8150\u8680\u6027\u80fd\u3002<\/p>\n<p>\u9009\u578b\u6307\u5357\uff1a\u8bc4\u4f30\u8fd0\u884c\u73af\u5883\u7684 pH \u503c\u3001\u6e29\u5ea6\u548c\u76d0\u5206\u66b4\u9732\u60c5\u51b5\u3002\u5bf9\u4e8e\u6d77\u6d0b\u5e94\u7528\uff0c\u4f18\u5148\u9009\u62e9 SUS316 \u4e0d\u9508\u94a2\u4ee5\u51cf\u5c11\u5e94\u529b\u8150\u8680\u5f00\u88c2\u3002\u52a1\u5fc5\u6838\u5b9e\u6750\u6599\u8bc1\u4e66\uff0c\u786e\u8ba4\u5176\u7b26\u5408\u6807\u51c6\uff0c\u9632\u6b62\u5173\u952e\u88c5\u7f6e\u51fa\u73b0\u6027\u80fd\u4e0d\u8fbe\u6807\u7684\u60c5\u51b5\u3002<\/p>\n<div style=\"text-align: center; margin: 20px 0;\"><\/div>\n<p>\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u4f7f\u7528SUS304\u6216SUS316\u4e0d\u9508\u94a2\u68d2\u6750\uff0c\u5e76\u63d0\u4f9b\u5b8c\u6574\u7684\u516c\u5236\u548c\u82f1\u5236\u89c4\u683c\u3002\u975e\u6807\u5c3a\u5bf8\u53ef\u63a5\u53d7\u5b9a\u5236\uff0c\u5e76\u4e3a\u65b9\u4fbf\u8d77\u89c1\uff0c\u63d0\u4f9b\u7ec4\u4ef6\uff08\u87ba\u6813+\u87ba\u6bcd+\u57ab\u5708\uff09\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u8bbe\u8ba1\u7279\u5f81\u548c\u5c3a\u5bf8\u6570\u636e<\/h2>\n<div class=\"scrollable-table\" style=\"margin-bottom: 20px; overflow-x: auto;\">\n<p>\u4e0d\u9508\u94a2U\u578b\u87ba\u6813\u7684\u8bbe\u8ba1\u9488\u5bf9\u7ba1\u9053\u56fa\u5b9a\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u5176\u89c4\u683c\u57fa\u4e8e\u7ba1\u9053\u76f4\u5f84\uff08Da\uff09\u3002\u4e3b\u8981\u5c3a\u5bf8\u5305\u62ec\u534a\u5f84\uff08R\uff09\u3001\u87ba\u7eb9\u76f4\u5f84\uff08d\uff09\u3001\u603b\u957f\u5ea6\u3001\u5185\u5bbd\uff08a\uff09\u3001\u817f\u957f\uff08b\uff09\u548c\u87ba\u7eb9\u957f\u5ea6\uff08m\uff09\u3002\u4e0b\u8868\uff08\u6458\u81eaJB\/ZQ4321-97\uff09\u63d0\u4f9b\u4e86\u5e38\u7528\u5c3a\u5bf8\u7684\u53c2\u8003\u503c\uff08\u5355\u4f4d\uff1amm\uff09\uff1a<\/p>\n<table style=\"border-collapse: collapse; width: 100%; min-width: 600px; border: 1px solid #ddd;\">\n<thead>\n<tr>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">\u8fbe<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">\u62c9<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">d<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">\u603b\u957f\u5ea6<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">\u4e00\u4e2a<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">b<\/th>\n<th style=\"background-color: #f2f2f2; border: 1px solid #ddd; padding: 8px;\">\u7c73<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">M6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">98<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">33<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">108<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">26<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">M10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">135<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">42<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">28<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">34<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">143<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">44<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">38<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">33<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">160<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">48<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">46<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">38<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"10\">M12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">192<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"10\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">52<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">42<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">202<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">57<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">56<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">210<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">59<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">60<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">48<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">60<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">62<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">51<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">27<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">225<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">62<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">66<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">57<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">31<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">240<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">66<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">74<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">60<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">250<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">67<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">76<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">76<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">40<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">289<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">92<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">83<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">43<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">310<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">78<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">98<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">89<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">46<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">325<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">81<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">104<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">102<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">53<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"8\">M16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">365<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">93<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"8\">38<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">122<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">108<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">56<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">390<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">96<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">128<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">114<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">59<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">405<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">99<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">134<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">133<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">69<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">450<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">108<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">154<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">140<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">72<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">470<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">112<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">160<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">159<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">82<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">520<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">122<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">180<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">165<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">85<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">538<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">125<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">186<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">219<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">112<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">680<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">152<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">240<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6807\u8bb0\u9075\u5faa\u60ef\u4f8b\uff0c\u5176\u4e2d Da \u4ee3\u8868\u7ba1\u9053\u76f4\u5f84\uff08\u4f8b\u5982\uff0c25 mm \u8868\u793a\u7528\u4e8e 25 mm \u7ba1\u9053\u7684 U \u578b\u87ba\u6813\uff09\u3002\u87ba\u7eb9\u7b26\u5408 ISO 262 \u6807\u51c6\uff0c\u786e\u4fdd\u517c\u5bb9\u6027\u3002\u5982\u9700\u5b9a\u5236\u5c3a\u5bf8\uff0c\u8bf7\u54a8\u8be2\u5236\u9020\u5546\u4ee5\u786e\u4fdd\u7ed3\u6784\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u4e13\u4e1a\u5efa\u8bae\uff1a\u4f7f\u7528\u6709\u9650\u5143\u5206\u6790 (FEA) \u6765\u9a8c\u8bc1\u975e\u6807\u51c6\u8bbe\u8ba1\u7684\u8f7d\u8377\u5206\u5e03\uff0c\u786e\u4fdd\u7b26\u5408 ASME B31.3 \u7ba1\u9053\u7cfb\u7edf\u6807\u51c6\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u5e94\u7528\u548c\u5b89\u88c5\u6307\u5357<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u4e0d\u9508\u94a2U\u578b\u87ba\u6813\u4e3b\u8981\u7528\u4e8e\u5efa\u7b51\u3001\u7ba1\u9053\u548c\u5de5\u4e1a\u9886\u57df\u4e2d\u56fa\u5b9a\u4e0d\u9508\u94a2\u7ba1\u9053\u6216\u7ba1\u4ef6\u3002\u5b83\u4eec\u5c06\u90e8\u4ef6\u56fa\u5b9a\u5230\u6881\u3001\u5899\u58c1\u6216\u652f\u67b6\u4e0a\uff0c\u63d0\u4f9b\u6297\u632f\u52a8\u548c\u6297\u70ed\u81a8\u80c0\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u6309\u7167\u6807\u51c6\u6d41\u7a0b\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<ol style=\"margin-left: 20px;\">\n<li>\u5c06 U \u578b\u87ba\u6813\u5957\u5728\u7ba1\u9053\u4e0a\uff0c\u4f7f\u87ba\u6813\u817f\u7a7f\u8fc7\u5b89\u88c5\u5b54\u3002<\/li>\n<li>\u5b89\u88c5\u5e73\u57ab\u5708\u548c\u5f39\u7c27\u57ab\u5708\uff0c\u4ee5\u5206\u6563\u8d1f\u8f7d\u548c\u5438\u6536\u51b2\u51fb\u3002<\/li>\n<li>\u5c06\u87ba\u6bcd\u62e7\u5230\u652f\u817f\u4e0a\uff0c\u5e76\u6309\u89c4\u5b9a\u626d\u77e9\u62e7\u7d27\uff08\u4f8b\u5982\uff0cM10 \u7684\u626d\u77e9\u4e3a 20-30 Nm\uff0c\u7b26\u5408 ISO 898 \u6807\u51c6\uff09\u3002<\/li>\n<li>\u786e\u4fdd\u5747\u5300\u62e7\u7d27\uff0c\u907f\u514d\u7ba1\u9053\u53d8\u5f62\u3002<\/li>\n<\/ol>\n<p>\u5728\u8150\u8680\u6027\u73af\u5883\u4e2d\uff0c\u5e94\u914d\u5408\u4f7f\u7528\u9632\u5361\u5242\uff0c\u4ee5\u4fbf\u65e5\u540e\u62c6\u5378\u3002\u5bf9\u4e8e\u9ad8\u8d1f\u8f7d\u5e94\u7528\uff0c\u53ef\u8003\u8651\u91c7\u7528\u53cc\u87ba\u6bcd\u9501\u7d27\u7ed3\u6784\u3002\u5efa\u8bae\uff1a\u5b9a\u671f\u68c0\u67e5\u75b2\u52b3\u8ff9\u8c61\uff0c\u5982\u679c\u4f38\u957f\u91cf\u8d85\u8fc7\u539f\u59cb\u957f\u5ea6\u7684 5%\uff0c\u5219\u5e94\u66f4\u6362\uff0c\u4ee5\u7b26\u5408 OSHA 1910.179 \u7b49\u5b89\u5168\u6807\u51c6\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u5236\u9020\u5de5\u827a\u548c\u8d28\u91cf\u4fdd\u8bc1<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u5236\u9020\u8fc7\u7a0b\u9996\u5148\u5c06SUS304\u6216SUS316\u68d2\u6750\u51b7\u5f2f\u6210U\u5f62\uff0c\u7136\u540e\u6309\u7167ISO 965\u6807\u51c6\u8fdb\u884c\u87ba\u7eb9\u52a0\u5de5\u3002\u53ef\u8fdb\u884c\u70ed\u5904\u7406\u4ee5\u63d0\u9ad8\u5ef6\u5c55\u6027\uff0c\u5e76\u6309\u7167ASTM B912\u6807\u51c6\u8fdb\u884c\u7535\u629b\u5149\u4ee5\u6539\u5584\u8010\u8150\u8680\u6027\u3002<\/p>\n<p>\u8d28\u91cf\u4fdd\u8bc1\u5305\u62ec\u4f7f\u7528\u5361\u5c3a\u548c\u91cf\u89c4\u8fdb\u884c\u5c3a\u5bf8\u68c0\u9a8c\u3001\u62c9\u4f38\u8bd5\u9a8c\u4ee5\u786e\u8ba4\u5f3a\u5ea6\uff0c\u4ee5\u53ca\u76d0\u96fe\u8bd5\u9a8c\uff08ASTM B117\uff09\u4ee5\u9a8c\u8bc1\u8150\u8680\u6027\u80fd\u3002\u6bcf\u6279\u4ea7\u54c1\u5747\u7ecf\u8fc7\u8ba4\u8bc1\uff0c\u5e76\u53ef\u8ffd\u6eaf\u81f3\u539f\u6750\u6599\u6279\u6b21\u3002<\/p>\n<p>\u5efa\u8bae\uff1a\u9009\u62e9\u901a\u8fc7 ISO 9001 \u8ba4\u8bc1\u7684\u4f9b\u5e94\u5546\u3002\u5bf9\u4e8e\u5b9a\u5236\u751f\u4ea7\uff0c\u8bf7\u63d0\u4f9b\u8be6\u7ec6\u56fe\u7eb8\uff0c\u5e76\u6ce8\u660e\u516c\u5dee\uff08\u957f\u5ea6\u516c\u5dee\u4e3a \u00b10.5 \u6beb\u7c73\uff09\uff0c\u4ee5\u786e\u4fdd\u7cbe\u5ea6\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u7ef4\u62a4\u548c\u6027\u80fd\u65b9\u9762\u7684\u8003\u8651<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>\u7ef4\u62a4\u5305\u62ec\u5b9a\u671f\u626d\u77e9\u68c0\u67e5\u548c\u76ee\u89c6\u68c0\u67e5\uff0c\u4ee5\u53d1\u73b0\u8150\u8680\u6216\u78e8\u635f\u3002\u5728\u8150\u8680\u6027\u73af\u5883\u4e2d\uff0c\u5e94\u6d82\u8986\u7b26\u5408 NACE MR0175 \u6807\u51c6\u7684\u9632\u62a4\u6d82\u5c42\u3002\u6027\u80fd\u56e0\u7d20\uff1a\u8003\u8651\u70ed\u81a8\u80c0\u7cfb\u6570\uff08\u4e0d\u9508\u94a2\u4e3a 16-18 \u00d7 10\u207b\u2076\/K\uff09\uff0c\u4ee5\u9632\u6b62\u677e\u52a8\u3002<\/p>\n<p>\u957f\u671f\u53ef\u9760\u6027\u53d6\u51b3\u4e8e\u901a\u8fc7\u6750\u6599\u5339\u914d\u6765\u907f\u514d\u7535\u5076\u8150\u8680\u3002\u5bf9\u4e8e\u4e0d\u540c\u91d1\u5c5e\uff0c\u5e94\u4f7f\u7528\u9694\u79bb\u57ab\u3002\u4e13\u4e1a\u5efa\u8bae\uff1a\u5b9e\u65bd\u9884\u6d4b\u6027\u7ef4\u62a4\uff0c\u5229\u7528\u632f\u52a8\u5206\u6790\u6765\u68c0\u6d4b\u65e9\u671f\u6545\u969c\uff0c\u5e76\u7b26\u5408 API 570 \u7ba1\u9053\u5b8c\u6574\u6027\u6807\u51c6\u3002<\/p>\n<\/div>\n<h2 style=\"color: #333;\">\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<div class=\"faq\" style=\"margin-top: 20px; margin-bottom: 20px;\">\n<h3 style=\"color: #333;\">SUS304 \u548c SUS316 U \u578b\u87ba\u6813\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>SUS304 \u5177\u6709\u4e00\u822c\u7684\u8010\u8150\u8680\u6027\uff0c\u800c SUS316 \u7531\u4e8e\u542b\u6709\u94bc\uff0c\u56e0\u6b64\u5177\u6709\u4f18\u5f02\u7684\u6297\u6c2f\u5316\u7269\u6027\u80fd\uff0c\u662f\u6d77\u6d0b\u6216\u5316\u5b66\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<h3 style=\"color: #333;\">\u6211\u8be5\u5982\u4f55\u4e3a\u6211\u7684\u7ba1\u9053\u9009\u62e9\u5408\u9002\u7684U\u578b\u87ba\u6813\u5c3a\u5bf8\uff1f<\/h3>\n<p>\u5c06 Da \u5c3a\u5bf8\u4e0e\u7ba1\u9053\u5916\u5f84\u76f8\u5339\u914d\uff0c\u786e\u4fdd\u652f\u817f\u957f\u5ea6 (b) \u8db3\u4ee5\u5bb9\u7eb3\u5b89\u88c5\u539a\u5ea6\u3002\u8bf7\u53c2\u8003\u5c3a\u5bf8\u8868\u4ee5\u83b7\u5f97\u7cbe\u786e\u7684\u914d\u5408\u3002<\/p>\n<h3 style=\"color: #333;\">\u4e0d\u9508\u94a2U\u578b\u87ba\u6813\u53ef\u4ee5\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u4f7f\u7528\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0cSUS304 \u6700\u9ad8\u53ef\u8fbe 800\u00b0C\uff0cSUS316 \u6700\u9ad8\u53ef\u8fbe 870\u00b0C\uff0c\u4f46\u6839\u636e ASME \u6307\u5357\uff0c\u5728 400\u00b0C \u4ee5\u4e0a\u5e94\u964d\u4f4e\u5f3a\u5ea6\u4ee5\u786e\u4fdd\u5b89\u5168\u3002<\/p>\n<h3 style=\"color: #333;\">\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u5e94\u65bd\u52a0\u591a\u5927\u7684\u626d\u77e9\u503c\uff1f<\/h3>\n<p>\u5bf9\u4e8e M6\uff0c\u65bd\u52a0 10-15 Nm \u7684\u626d\u77e9\uff1b\u5bf9\u4e8e M10\uff0c\u65bd\u52a0 20-30 Nm \u7684\u626d\u77e9\uff1b\u5bf9\u4e8e M12\uff0c\u65bd\u52a0 40-60 Nm \u7684\u626d\u77e9\u3002\u4f7f\u7528\u6821\u51c6\u5de5\u5177\u5e76\u6309\u7167 ISO 898 \u89c4\u8303\u8fdb\u884c\u62e7\u7d27\uff0c\u4ee5\u907f\u514d\u8fc7\u5ea6\u62e7\u7d27\u3002<\/p>\n<h3 style=\"color: #333;\">\u4f7f\u7528U\u578b\u87ba\u6813\u65f6\u5982\u4f55\u9632\u6b62\u7ba1\u9053\u53d8\u5f62\uff1f<\/h3>\n<p>\u4f7f\u7528\u5e73\u57ab\u5708\u5206\u6563\u8f7d\u8377\uff0c\u5e76\u6309\u4ea4\u53c9\u65b9\u5f0f\u5747\u5300\u62e7\u7d27\u3002\u5bf9\u4e8e\u8f6f\u7ba1\uff0c\u5e94\u52a0\u88c5\u6a61\u80f6\u886c\u57ab\u4ee5\u7f13\u51b2\u63a5\u89e6\u70b9\u3002<\/p>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Stainless Steel U-Bolts Stainless steel U-bolts are specialized fasteners designed for securing pipes, tubes, and other cylindrical objects to structures. Characterized by their U-shaped body with threaded legs, these bolts offer reliable clamping force in corrosive environments. According to JB\/ZQ4321-97, they are essential in industries requiring high resistance to oxidation and chemical exposure, [&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-5831","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\/5831","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=5831"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5831\/revisions"}],"predecessor-version":[{"id":5833,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5831\/revisions\/5833"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}