{"id":6735,"date":"2023-10-19T12:07:40","date_gmt":"2023-10-19T04:07:40","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6735"},"modified":"2026-06-22T12:09:03","modified_gmt":"2026-06-22T04:09:03","slug":"bolt-loosening-under-dynamic-load-causes-and-prevention","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/bolt-loosening-under-dynamic-load-causes-and-prevention\/","title":{"rendered":"\u52a8\u8f7d\u4e0b\u87ba\u6813\u677e\u52a8\uff1a\u539f\u56e0\u53ca\u9884\u9632"},"content":{"rendered":"<p>\u52a8\u8f7d\u8377\u4e0b\u7684\u87ba\u6813\u677e\u52a8\u662f\u673a\u68b0\u3001\u8f66\u8f86\u3001\u6cf5\u3001\u538b\u7f29\u673a\u3001\u91c7\u77ff\u8bbe\u5907\u3001\u98ce\u529b\u53d1\u7535\u7cfb\u7edf\u548c\u7ed3\u6784\u652f\u6491\u4e2d\u6700\u5e38\u89c1\u7684\u95ee\u9898\u4e4b\u4e00\u3002\u87ba\u6813\u7684\u5c3a\u5bf8\u548c\u7b49\u7ea7\u53ef\u80fd\u6b63\u786e\uff0c\u4f46\u5728\u632f\u52a8\u3001\u51b2\u51fb\u6216\u91cd\u590d\u8d1f\u8f7d\u5faa\u73af\u540e\uff0c\u63a5\u5934\u4ecd\u7136\u4f1a\u677e\u52a8\u3002<\/p>\n\n\n\n<p>\u4ece\u4e70\u5bb6\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u8fd9\u662f\u4ee4\u4eba\u6cae\u4e27\u7684\u3002\u7d27\u56fa\u4ef6\u901a\u8fc7\u68c0\u67e5\uff0c\u6d82\u5c42\u770b\u8d77\u6765\u4e0d\u9519\uff0c\u87ba\u6bcd\u4e5f\u5408\u9002\u3002\u7136\u540e\u5ba2\u6237\u62a5\u544a\u91cd\u590d\u62e7\u7d27\u3001\u566a\u97f3\u3001\u6cc4\u6f0f\u6216\u87ba\u6813\u65ad\u88c2\u3002<\/p>\n\n\n\n<p>\u771f\u6b63\u7684\u95ee\u9898\u901a\u5e38\u4e0d\u662f\u67d0\u4e00\u90e8\u5206\u3002\u8fd9\u662f\u5b8c\u6574\u7684\u87ba\u6813\u8fde\u63a5\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a8\u6001\u8f7d\u8377\u5bf9\u87ba\u6813\u63a5\u5934\u6709\u4f55\u5f71\u54cd<\/h2>\n\n\n\n<p>\u87ba\u6813\u8fde\u63a5\u4e4b\u6240\u4ee5\u8d77\u4f5c\u7528\uff0c\u662f\u56e0\u4e3a\u62e7\u7d27\u4f1a\u62c9\u4f38\u87ba\u6813\u3002\u8fd9\u79cd\u62c9\u4f38\u4f1a\u4ea7\u751f\u9884\u8f7d\u3002\u9884\u8f7d\u5c06\u96f6\u4ef6\u5939\u7d27\u5728\u4e00\u8d77\u5e76\u9632\u6b62\u79fb\u52a8\u3002<\/p>\n\n\n\n<p>\u52a8\u6001\u8d1f\u8f7d\u6539\u53d8\u4e86\u8fd9\u79cd\u60c5\u51b5\u3002\u632f\u52a8\u3001\u51b2\u51fb\u3001\u4ea4\u53d8\u526a\u5207\u548c\u91cd\u590d\u5f20\u529b\u4f1a\u964d\u4f4e\u9501\u6a21\u529b\u3002\u4e00\u65e6\u5173\u8282\u5f00\u59cb\u79fb\u52a8\uff0c\u677e\u52a8\u5c31\u4f1a\u53d8\u5f97\u66f4\u5bb9\u6613\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u7684\u52a8\u6001\u8d1f\u8f7d\u6e90<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u52a8\u6001\u8d1f\u8f7d\u6e90<\/th><th>\u5178\u578b\u8bbe\u5907<\/th><th>\u4e3b\u8981\u98ce\u9669<\/th><\/tr><\/thead><tbody><tr><td>\u632f\u52a8<\/td><td>\u6cf5\u3001\u7535\u673a\u3001\u538b\u7f29\u673a<\/td><td>\u9884\u8f7d\u9010\u6e10\u635f\u5931<\/td><\/tr><tr><td>\u51b2\u51fb\u8f7d\u8377<\/td><td>\u7834\u788e\u673a\u3001\u538b\u529b\u673a\u3001\u91c7\u77ff\u673a<\/td><td>\u5173\u8282\u7a81\u7136\u6d3b\u52a8<\/td><\/tr><tr><td>\u4ea4\u66ff\u526a\u5207<\/td><td>\u652f\u67b6\u3001\u8f66\u67b6\u3001\u8f66\u8f86\u96f6\u4ef6<\/td><td>\u5939\u7d27\u96f6\u4ef6\u4e4b\u95f4\u7684\u6ed1\u52a8<\/td><\/tr><tr><td>\u70ed\u5faa\u73af<\/td><td>\u53d1\u52a8\u673a\u3001\u6392\u6c14\u7cfb\u7edf\u3001\u52a8\u529b\u8bbe\u5907<\/td><td>\u81a8\u80c0\u548c\u6536\u7f29<\/td><\/tr><tr><td>\u65cb\u8f6c\u8fd0\u52a8<\/td><td>\u8f74\u3001\u98ce\u6247\u3001\u8f93\u9001\u673a<\/td><td>\u75b2\u52b3\u548c\u87ba\u6bcd\u65cb\u8f6c<\/td><\/tr><tr><td>\u98ce\u8377\u8f7d\u6216\u6ce2\u6d6a\u8377\u8f7d<\/td><td>\u5854\u697c\u3001\u6d77\u6d0b\u7ed3\u6784\u7269<\/td><td>\u91cd\u590d\u7684\u5e94\u529b\u5faa\u73af<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u8d1f\u8f7d\u5e94\u7528\uff0c\u4e70\u5bb6\u5e94\u67e5\u770b <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a> \u5728\u9009\u62e9\u87ba\u6813\u7b49\u7ea7\u548c\u88c5\u914d\u96f6\u4ef6\u4e4b\u524d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u87ba\u6813\u677e\u52a8\u7684\u4e3b\u8981\u539f\u56e0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9884\u7d27\u529b\u4e0d\u8db3<\/h3>\n\n\n\n<p>\u9884\u7d27\u529b\u4f4e\u662f\u7b2c\u4e00\u4e2a\u95ee\u9898\u3002\u5982\u679c\u87ba\u6813\u62e7\u5f97\u4e0d\u591f\u7d27\uff0c\u63a5\u5934\u53ef\u80fd\u4f1a\u5728\u8d1f\u8f7d\u4e0b\u79fb\u52a8\u3002<\/p>\n\n\n\n<p>\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u626d\u77e9\u503c\u9519\u8bef<\/li>\n\n\n\n<li>\u672a\u6821\u51c6\u7684\u5de5\u5177<\/li>\n\n\n\n<li>\u87ba\u7eb9\u810f\u6216\u635f\u574f<\/li>\n\n\n\n<li>\u6da6\u6ed1\u4e0d\u5f53<\/li>\n\n\n\n<li>\u8f6f\u57ab\u5708<\/li>\n\n\n\n<li>\u62e7\u7d27\u987a\u5e8f\u4e0d\u5747\u5300<\/li>\n\n\n\n<li>\u4e0d\u8003\u8651\u6d82\u5c42\u6469\u64e6\u529b<\/li>\n<\/ul>\n\n\n\n<p>\u626d\u77e9\u672c\u8eab\u5e76\u4e0d\u662f\u6700\u7ec8\u76ee\u6807\u3002\u5939\u7d27\u529b\u662f\u76ee\u6807\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8054\u5408\u7ed3\u7b97<\/h3>\n\n\n\n<p>\u62e7\u7d27\u540e\uff0c\u63a5\u89e6\u9762\u53ef\u80fd\u4f1a\u538b\u7f29\u3002\u6cb9\u6f06\u3001\u6d82\u5c42\u3001\u57ab\u5708\u6750\u6599\u3001\u7c97\u7cd9\u8868\u9762\u6216\u8f6f\u57ab\u5708\u53ef\u80fd\u4f1a\u5728\u8d1f\u8f7d\u4e0b\u6c89\u964d\u3002\u8fd9\u751a\u81f3\u53ef\u4ee5\u5728\u673a\u5668\u5f00\u59cb\u8fd0\u884c\u4e4b\u524d\u51cf\u5c11\u9884\u8f7d\u3002<\/p>\n\n\n\n<p>\u9ad8\u5f3a\u5ea6\u87ba\u6813\u63a5\u5934\u901a\u5e38\u9700\u8981\u786c\u5316\u57ab\u5708\u3002\u4e70\u5bb6\u53ef\u4ee5\u8bc4\u8bba <a href=\"https:\/\/xzfastener.com\/zh\/fastener-type\/washers\/\">\u6d17\u6da4\u4ea7\u54c1<\/a> \u5f53\u6307\u5b9a\u5b8c\u6574\u7684\u88c5\u914d\u4f53\u65f6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a2a\u5411\u8fd0\u52a8<\/h3>\n\n\n\n<p>\u53cd\u590d\u7684\u4fa7\u5411\u8fd0\u52a8\u5c24\u5176\u5371\u9669\u3002\u5f53\u5939\u7d27\u7684\u96f6\u4ef6\u5f7c\u6b64\u8f7b\u5fae\u6ed1\u52a8\u65f6\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u81ea\u677e\u3002<\/p>\n\n\n\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5267\u70c8\u632f\u52a8\u5e94\u7528\u901a\u5e38\u9700\u8981\u7684\u4e0d\u4ec5\u4ec5\u662f\u5f39\u7c27\u57ab\u5708\u3002\u8be5\u63a5\u5934\u53ef\u80fd\u9700\u8981\u9501\u7d27\u87ba\u6bcd\u3001\u6954\u5f62\u9501\u7d27\u57ab\u5708\u3001\u87ba\u7eb9\u9501\u7d27\u7c98\u5408\u5242\u3001\u6cd5\u5170\u87ba\u6bcd\u6216\u91cd\u65b0\u8bbe\u8ba1\u7684\u5939\u7d27\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u66f4\u5f3a\u7684\u87ba\u6813\u5e76\u4e0d\u603b\u662f\u89e3\u51b3\u95ee\u9898<\/h2>\n\n\n\n<p>\u8f83\u9ad8\u7684\u87ba\u6813\u7b49\u7ea7\u53ef\u80fd\u4f1a\u589e\u52a0\u8d1f\u8f7d\u80fd\u529b\uff0c\u4f46\u4e0d\u4f1a\u81ea\u52a8\u505c\u6b62\u677e\u52a8\u3002\u5982\u679c\u9884\u7d27\u529b\u9519\u8bef\u3001\u57ab\u5708\u592a\u8f6f\u6216\u9501\u5b9a\u65b9\u6cd5\u4e0d\u5408\u9002\uff0c\u5f3a\u5ea6\u66f4\u9ad8\u7684\u87ba\u6813\u4ecd\u7136\u4f1a\u5931\u6548\u3002<\/p>\n\n\n\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fc7\u5ea6\u4f7f\u7528\u9ad8\u5f3a\u5ea6\u87ba\u6813\u4f1a\u5e26\u6765\u65b0\u7684\u98ce\u9669\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f4\u9ad8\u7684\u626d\u77e9\u8981\u6c42<\/li>\n\n\n\n<li>\u5bf9\u57ab\u5708\u786c\u5ea6\u66f4\u654f\u611f<\/li>\n\n\n\n<li>\u87ba\u7eb9\u635f\u574f\u7684\u98ce\u9669\u589e\u52a0<\/li>\n\n\n\n<li>\u6d82\u5c42\u548c\u6c22\u8106\u95ee\u9898<\/li>\n\n\n\n<li>\u5bf9\u4e0d\u826f\u5b89\u88c5\u7684\u5bb9\u5fcd\u5ea6\u8f83\u4f4e<\/li>\n<\/ul>\n\n\n\n<p>\u6b63\u786e\u7684\u89e3\u51b3\u65b9\u6848\u5e94\u4e0e\u87ba\u6813\u3001\u87ba\u6bcd\u3001\u57ab\u5708\u3001\u6d82\u5c42\u3001\u626d\u77e9\u548c\u5de5\u4f5c\u6761\u4ef6\u76f8\u5339\u914d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9632\u677e\u9009\u9879<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6848\u548c\u9650\u5236<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89e3\u51b3\u65b9\u6848<\/th><th>\u6700\u4f73\u4f7f\u7528<\/th><th>\u5c40\u9650\u6027<\/th><\/tr><\/thead><tbody><tr><td>\u5c3c\u9f99\u5d4c\u4ef6\u9501\u7d27\u87ba\u6bcd<\/td><td>\u8f7b\u81f3\u4e2d\u5ea6\u632f\u52a8<\/td><td>\u4e0d\u9002\u5408\u9ad8\u6e29<\/td><\/tr><tr><td>\u5168\u91d1\u5c5e\u9501\u7d27\u87ba\u6bcd<\/td><td>\u70ed\u91cf\u548c\u632f\u52a8<\/td><td>\u9700\u8981\u4e3b\u6d41\u626d\u77e9\u63a7\u5236<\/td><\/tr><tr><td>\u6954\u5f62\u9501\u7d27\u57ab\u5708<\/td><td>\u6a2a\u5411\u632f\u52a8\u5267\u70c8<\/td><td>\u5fc5\u987b\u6210\u5bf9\u5b89\u88c5<\/td><\/tr><tr><td>\u952f\u9f7f\u72b6\u6cd5\u5170\u87ba\u6bcd<\/td><td>\u91d1\u5c5e\u677f\u548c\u652f\u67b6<\/td><td>\u53ef\u80fd\u4f1a\u635f\u574f\u6d82\u5c42\u8868\u9762<\/td><\/tr><tr><td>\u87ba\u7eb9\u9501\u56fa\u80f6<\/td><td>\u4e2d\u5c0f\u578b\u7ec4\u4ef6<\/td><td>\u9700\u8981\u6e05\u6d01\u87ba\u7eb9\u548c\u56fa\u5316\u65f6\u95f4<\/td><\/tr><tr><td>\u53cc\u87ba\u6bcd<\/td><td>\u4f20\u7edf\u73b0\u573a\u6cd5<\/td><td>\u9700\u8981\u6b63\u786e\u7684\u9501\u5b9a\u7a0b\u5e8f<\/td><\/tr><tr><td>\u5b89\u5168\u7ebf\u6216\u5f00\u53e3\u9500<\/td><td>\u804c\u4f4d\u4fdd\u7559<\/td><td>\u5e76\u4e0d\u603b\u662f\u4fdd\u6301\u9884\u7d27\u529b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u5e38\u89c4\u88c5\u914d\uff0c\u4e70\u5bb6\u53ef\u4ee5\u4ece <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u4ec5\u5728\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u65f6\u5347\u7ea7\u9501\u5b9a\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d82\u5c42\u548c\u6469\u64e6\u63a7\u5236<\/h2>\n\n\n\n<p>\u6d82\u5c42\u5f71\u54cd\u7d27\u56fa\u3002\u9540\u950c\u3001\u70ed\u9540\u950c\u3001\u950c\u7247\u3001PTFE\u3001\u9ed1\u8272\u6c27\u5316\u548c\u4e0d\u9508\u94a2\u8868\u9762\u90fd\u4f1a\u4ea7\u751f\u4e0d\u540c\u7684\u6469\u64e6\u7ea7\u522b\u3002<\/p>\n\n\n\n<p>\u5728\u76f8\u540c\u7684\u626d\u77e9\u4e0b\uff0cPTFE\u6d82\u5c42\u87ba\u6813\u53ef\u4ee5\u4ea7\u751f\u6bd4\u5e72\u5f0f\u666e\u901a\u87ba\u6813\u9ad8\u5f97\u591a\u7684\u9884\u7d27\u529b\u3002\u7c97\u7cd9\u7684\u9540\u950c\u87ba\u7eb9\u53ef\u80fd\u4f1a\u4ea7\u751f\u8f83\u4f4e\u7684\u9884\u7d27\u529b\uff0c\u56e0\u4e3a\u6469\u64e6\u4e2d\u4f1a\u635f\u5931\u66f4\u591a\u7684\u626d\u77e9\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6d82\u5c42\u7ec4\u4ef6\uff0c\u8bf7\u67e5\u770b <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/various-coated-fasteners\/\">\u5404\u79cd\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a> \u5e76\u786e\u8ba4\u626d\u77e9\u503c\u662f\u5426\u57fa\u4e8e\u5e72\u71e5\u3001\u6da6\u6ed1\u6216\u6d82\u5c42\u6761\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a8\u6001\u8d1f\u8f7d\u5e94\u7528\u7684\u91c7\u8d2d\u6e05\u5355<\/h2>\n\n\n\n<p>\u5728\u6279\u51c6\u8ba2\u5355\u4e4b\u524d\uff0c\u8bf7\u786e\u8ba4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u52a8\u6001\u8f7d\u8377\u7c7b\u578b\uff1a\u632f\u52a8\u3001\u51b2\u51fb\u3001\u526a\u5207\u3001\u70ed\u5faa\u73af\u6216\u7ec4\u5408\u8f7d\u8377<\/li>\n\n\n\n<li>\u87ba\u6813\u5c3a\u5bf8\u3001\u6807\u51c6\u3001\u6750\u6599\u548c\u7b49\u7ea7<\/li>\n\n\n\n<li>\u87ba\u6bcd\u7b49\u7ea7\u53ca\u9501\u7d27\u65b9\u5f0f<\/li>\n\n\n\n<li>\u57ab\u5708\u7c7b\u578b\u3001\u786c\u5ea6\u3001\u5185\u5f84\u3001\u5916\u5f84\u548c\u539a\u5ea6<\/li>\n\n\n\n<li>\u8868\u9762\u5149\u6d01\u5ea6\u548c\u6469\u64e6\u6761\u4ef6<\/li>\n\n\n\n<li>\u626d\u77e9\u6216\u9884\u7d27\u529b\u8981\u6c42<\/li>\n\n\n\n<li>\u6da6\u6ed1\u6761\u4ef6<\/li>\n\n\n\n<li>\u5b89\u88c5\u987a\u5e8f<\/li>\n\n\n\n<li>\u9501\u7d27\u87ba\u6bcd\u6216\u6d82\u5c42\u7d27\u56fa\u4ef6\u7684\u91cd\u590d\u4f7f\u7528\u89c4\u5219<\/li>\n\n\n\n<li>\u6240\u9700\u7684\u6d4b\u8bd5\u62a5\u544a\u548c\u6279\u6b21\u53ef\u8ffd\u6eaf\u6027<\/li>\n<\/ol>\n\n\n\n<p>\u5bf9\u4e8e\u7279\u6b8a\u7684\u9501\u5b9a\u7ed3\u6784\u3001\u4e0d\u5bfb\u5e38\u7684\u5c3a\u5bf8\u6216\u57fa\u4e8e\u56fe\u7eb8\u7684\u96f6\u4ef6\uff0c\u8bf7\u4f7f\u7528 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/custom-non-standard-fasteners\/\">\u5b9a\u5236\u975e\u6807\u7d27\u56fa\u4ef6<\/a> \u5e76\u660e\u786e\u5b9a\u4e49\u88c5\u914d\u8981\u6c42\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u66f4\u5e7f\u6cdb\u7684\u91c7\u8d2d\uff0c\u4e70\u5bb6\u53ef\u4ee5\u67e5\u770b\u5b8c\u6574\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/home\/products\/\">\u7d27\u56fa\u4ef6\u4ea7\u54c1<\/a> \u8303\u56f4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u5efa\u8bae<\/h2>\n\n\n\n<p>\u52a8\u6001\u8d1f\u8f7d\u4e0b\u7684\u87ba\u6813\u677e\u52a8\u901a\u5e38\u662f\u53ef\u4ee5\u9884\u9632\u7684\u3002\u89e3\u51b3\u65b9\u6848\u4e0d\u4ec5\u4ec5\u662f\u201c\u4f7f\u7528\u66f4\u5f3a\u7684\u87ba\u6813\u201d\u3002\u771f\u6b63\u7684\u89e3\u51b3\u65b9\u6848\u662f\u6b63\u786e\u7684\u9884\u7d27\u529b\u3001\u5339\u914d\u7684\u87ba\u6bcd\u548c\u57ab\u5708\u3001\u5408\u9002\u7684\u9501\u5b9a\u65b9\u6cd5\u3001\u53d7\u63a7\u7684\u6d82\u5c42\u6469\u64e6\u4ee5\u53ca\u6b63\u786e\u7684\u5b89\u88c5\u3002<\/p>\n\n\n\n<p>\u53ef\u9760\u7684\u8be2\u4ef7\u5e94\u8be5\u50cf\u7d27\u56fa\u4ef6\u5c3a\u5bf8\u4e00\u6837\u6e05\u695a\u5730\u63cf\u8ff0\u5de5\u4f5c\u6761\u4ef6\u3002\u8fd9\u4e00\u6b65\u9aa4\u6709\u52a9\u4e8e\u9632\u6b62\u91cd\u590d\u7ef4\u62a4\u3001\u8bbe\u5907\u505c\u673a\u548c\u73b0\u573a\u6545\u969c\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Bolt loosening under dynamic load is one of the most common problems in machinery, vehicles, pumps, compressors, mining equipment, wind power systems, and structural supports. The bolt may be the correct size and grade, yet the joint still becomes loose after vibration, impact, or repeated load cycles. From a buyer\u2019s point of view, this is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[492],"class_list":["post-6735","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-anti-loosening-vibration-resistance"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/comments?post=6735"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6735\/revisions"}],"predecessor-version":[{"id":6736,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6735\/revisions\/6736"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=6735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=6735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=6735"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}