{"id":7339,"date":"2024-12-05T02:47:48","date_gmt":"2024-12-04T18:47:48","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7339"},"modified":"2026-06-24T02:48:59","modified_gmt":"2026-06-23T18:48:59","slug":"12-9-grade-bolt-materials-risks-benefits-and-buying-guide","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/12-9-grade-bolt-materials-risks-benefits-and-buying-guide\/","title":{"rendered":"12.9 \u7ea7\u87ba\u6813\u6750\u6599\uff1a\u98ce\u9669\u3001\u6536\u76ca\u548c\u8d2d\u4e70\u6307\u5357"},"content":{"rendered":"<p>12.9 \u7ea7\u87ba\u6813\u662f\u673a\u68b0\u548c\u5de5\u4e1a\u88c5\u914d\u4e2d\u5e38\u7528\u7684\u5f3a\u5ea6\u6700\u9ad8\u7684\u516c\u5236\u7d27\u56fa\u4ef6\u4e4b\u4e00\u3002\u5b83\u4eec\u5728\u7d27\u51d1\u63a5\u5934\u4e2d\u63d0\u4f9b\u975e\u5e38\u9ad8\u7684\u62c9\u4f38\u5f3a\u5ea6\uff0c\u4f46\u4e0e\u8f83\u4f4e\u6027\u80fd\u7b49\u7ea7\u76f8\u6bd4\uff0c\u5b83\u4eec\u4e5f\u9700\u8981\u66f4\u4ed4\u7ec6\u7684\u6750\u6599\u63a7\u5236\u3001\u70ed\u5904\u7406\u3001\u6d82\u5c42\u9009\u62e9\u548c\u5b89\u88c5\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\u6839\u636e\u6211\u7684\u7ecf\u9a8c\uff0c12.9 \u87ba\u6813\u7684\u5927\u591a\u6570\u95ee\u9898\u5e76\u975e\u6765\u81ea\u7b49\u7ea7\u672c\u8eab\u3002\u5b83\u4eec\u6765\u81ea\u4e8e\u5728\u9519\u8bef\u7684\u63a5\u5934\u4e2d\u4f7f\u7528\u4e86\u7b49\u7ea7\u3001\u5e94\u7528\u4e86\u9519\u8bef\u7684\u6d82\u5c42\u3001\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u8fc7\u5ea6\u62e7\u7d27\u6216\u5c06\u201c12.9\u201d\u89c6\u4e3a\u5b8c\u6574\u7684\u89c4\u683c\u3002\u5b83\u4e0d\u662f\u3002\u5b83\u53ea\u662f\u7d27\u56fa\u4ef6\u8981\u6c42\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u5f3a\u5ea6\u4ea7\u54c1\u7c7b\u522b\uff0c\u4e70\u5bb6\u53ef\u4ee5\u67e5\u770bXZ Fastener\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a> \u548c <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">12.9 \u7ea7\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u62c9\u4f38\u5f3a\u5ea6\uff0c\u4e25\u683c\u7684\u8fc7\u7a0b\u63a7\u5236<\/h3>\n\n\n\n<p>\u516c\u5236\u87ba\u6813\u6027\u80fd12.9 \u7ea7\u8868\u793a\u5177\u6709\u975e\u5e38\u9ad8\u7684\u62c9\u4f38\u548c\u5c48\u670d\u6027\u80fd\u7684\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6\u3002\u8fd9\u4e9b\u87ba\u6813\u901a\u5e38\u7531\u5408\u91d1\u94a2\u5236\u6210\uff0c\u5e76\u901a\u8fc7\u6dec\u706b\u548c\u56de\u706b\u8fdb\u884c\u70ed\u5904\u7406\uff0c\u4ee5\u8fbe\u5230\u6240\u9700\u7684\u673a\u68b0\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u5b83\u4eec\u5e7f\u6cdb\u7528\u4e8e\u5728\u6709\u9650\u7a7a\u95f4\u5185\u9700\u8981\u9ad8\u5939\u7d27\u529b\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9879\u76ee<\/th><th>12.9\u7ea7\u87ba\u6813\u542b\u4e49<\/th><\/tr><\/thead><tbody><tr><td>\u7d27\u56fa\u4ef6\u7cfb\u7edf<\/td><td>\u5ea6\u91cf\u5c5e\u6027\u7c7b\u522b<\/td><\/tr><tr><td>\u5178\u578b\u6750\u6599\u65b9\u5411<\/td><td>\u5408\u91d1\u94a2<\/td><\/tr><tr><td>\u5de5\u827a\u6d41\u7a0b<\/td><td>\u70ed\u5904\u7406\uff0c\u901a\u5e38\u6dec\u706b\u548c\u56de\u706b<\/td><\/tr><tr><td>\u4e3b\u8981\u4f18\u52bf<\/td><td>\u7d27\u51d1\u63a5\u5934\u5f3a\u5ea6\u9ad8<\/td><\/tr><tr><td>\u5e38\u7528\u4ea7\u54c1<\/td><td>\u5185\u516d\u89d2\u87ba\u9489\u3001\u516d\u89d2\u87ba\u6813\u3001\u7d27\u5b9a\u87ba\u9489\u3001\u673a\u68b0\u87ba\u6813<\/td><\/tr><tr><td>\u4e3b\u8981\u5173\u6ce8\u70b9<\/td><td>\u8106\u6027\u3001\u8106\u5316\u3001\u6d82\u5c42\u98ce\u9669\u3001\u5b89\u88c5\u654f\u611f\u6027<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e0d\u5e94\u4ec5\u4ec5\u56e0\u4e3a 12.9 \u87ba\u6813\u201c\u66f4\u5f3a\u201d\u800c\u9009\u62e9\u5b83\u3002\u5e94\u8be5\u9009\u62e9\u5b83\uff0c\u56e0\u4e3a\u5173\u8282\u5b9e\u9645\u4e0a\u9700\u8981\u8be5\u5f3a\u5ea6\u5e76\u4e14\u53ef\u4ee5\u652f\u6491\u5b83\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">12.9 \u87ba\u6813\u5e38\u7528\u6750\u6599<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5408\u91d1\u94a2\u662f\u6b63\u5e38\u9009\u62e9<\/h3>\n\n\n\n<p>12.9\u7ea7\u87ba\u6813\u901a\u5e38\u7531\u5177\u6709\u826f\u597d\u6dec\u900f\u6027\u7684\u5408\u91d1\u94a2\u5236\u6210\u3002\u6750\u6599\u540d\u79f0\u56e0\u56fd\u5bb6\u548c\u5de5\u5382\u6765\u6e90\u800c\u5f02\uff0c\u4f46\u91cd\u8981\u7684\u4e00\u70b9\u4e0d\u4ec5\u4ec5\u662f\u5546\u54c1\u540d\u79f0\u3002\u8be5\u6750\u6599\u5fc5\u987b\u652f\u6301\u6240\u9700\u7684\u70ed\u5904\u7406\u3001\u786c\u5ea6\u8303\u56f4\u3001\u97e7\u6027\u548c\u5c3a\u5bf8\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6750\u6599\u65b9\u5411<\/th><th>\u4e3a\u4ec0\u4e48\u4f7f\u7528\u5b83<\/th><th>\u4e70\u65b9\u652f\u7968<\/th><\/tr><\/thead><tbody><tr><td>\u4e2d\u78b3\u5408\u91d1\u94a2<\/td><td>\u70ed\u5904\u7406\u540e\u4fdd\u6301\u9ad8\u5f3a\u5ea6<\/td><td>\u786e\u8ba4\u5316\u5b66\u548c\u70ed\u5904\u7406<\/td><\/tr><tr><td>\u94ec\u94bc\u5408\u91d1\u94a2<\/td><td>\u826f\u597d\u7684\u6dec\u900f\u6027\u548c\u5f3a\u5ea6\u54cd\u5e94<\/td><td>\u5982\u679c\u5173\u952e\uff0c\u8bf7\u7d22\u53d6\u6750\u6599\u8bc1\u660e<\/td><\/tr><tr><td>\u56fe\u7eb8\u89c4\u5b9a\u7684\u5408\u91d1\u94a2<\/td><td>\u7528\u4e8eOEM\u6216\u7279\u6b8a\u673a\u68b0\u96f6\u4ef6<\/td><td>\u4e25\u683c\u6309\u7167\u56fe\u7eb8\u8fdb\u884c\u64cd\u4f5c<\/td><\/tr><tr><td>\u66ff\u4ee3\u6750\u6599<\/td><td>\u6709\u65f6\u51fa\u4e8e\u6210\u672c\u6216\u53ef\u7528\u6027\u7684\u8003\u8651\u800c\u63d0\u51fa<\/td><td>\u751f\u4ea7\u524d\u9700\u8981\u6279\u51c6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u822c\u6750\u6599\u6bd4\u8f83\uff0c\u4e70\u5bb6\u8fd8\u53ef\u4ee5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/fastener-material\/carbon-steel\/\">\u78b3\u94a2\u7d27\u56fa\u4ef6<\/a>\u3002\u5bf9\u4e8e\u8010\u8150\u8680\u5e94\u7528\uff0c\u53ef\u4ee5\u5355\u72ec\u8003\u8651\u4e0d\u9508\u94a2\uff0c\u4f46\u4e0d\u9508\u94a2\u7d27\u56fa\u4ef6\u4e0d\u80fd\u76f4\u63a5\u66ff\u4ee312.9\u5408\u91d1\u94a2\u87ba\u6813\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">12.9 \u7ea7\u87ba\u6813\u7684\u4f18\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ed6\u4eec\u8868\u73b0\u51fa\u8272\u7684\u5730\u65b9<\/h3>\n\n\n\n<p>\u5f53\u63a5\u5934\u9700\u8981\u9ad8\u9884\u7d27\u529b\u3001\u7d27\u51d1\u8bbe\u8ba1\u548c\u5f3a\u673a\u68b0\u6027\u80fd\u65f6\uff0c12.9 \u87ba\u6813\u975e\u5e38\u6709\u7528\u3002\u5b83\u4eec\u5e38\u89c1\u4e8e\u6a21\u5177\u3001\u673a\u5e8a\u3001\u91cd\u578b\u8bbe\u5907\u3001\u6db2\u538b\u7cfb\u7edf\u3001\u7cbe\u5bc6\u5939\u5177\u3001\u51b2\u6a21\u548c\u9ad8\u8d1f\u8f7d\u652f\u67b6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6548\u76ca<\/th><th>\u5b9e\u7528\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td>\u9ad8\u62c9\u4f38\u5f3a\u5ea6<\/td><td>\u5141\u8bb8\u5728\u6709\u9650\u7684\u7a7a\u95f4\u5185\u5f3a\u529b\u5939\u7d27<\/td><\/tr><tr><td>\u9ad8\u5c48\u670d\u5f3a\u5ea6<\/td><td>\u5728\u8d1f\u8f7d\u4e0b\u62b5\u6297\u6c38\u4e45\u4f38\u957f<\/td><\/tr><tr><td>\u7d27\u51d1\u7684\u63a5\u5934\u8bbe\u8ba1<\/td><td>\u5728\u65e0\u6cd5\u5b89\u88c5\u8f83\u5927\u87ba\u6813\u7684\u60c5\u51b5\u4e0b\u5f88\u6709\u7528<\/td><\/tr><tr><td>\u5bf9\u673a\u68b0\u6709\u597d\u5904<\/td><td>\u9002\u7528\u4e8e\u53d7\u63a7\u9ad8\u8d1f\u8f7d\u7ec4\u4ef6<\/td><\/tr><tr><td>\u9002\u5f53\u626d\u77e9\u4e0b\u7a33\u5b9a<\/td><td>\u63a7\u5236\u9884\u8f7d\u65f6\u8868\u73b0\u826f\u597d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5728\u53f3\u4fa7\u63a5\u5934\u4e2d\uff0c12.9 \u87ba\u6813\u5177\u6709\u51fa\u8272\u7684\u6027\u80fd\u3002\u5982\u679c\u63a5\u5934\u9519\u8bef\uff0c\u53ef\u80fd\u4f1a\u4ea7\u751f\u65b0\u7684\u6545\u969c\u98ce\u9669\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e70\u5bb6\u5fc5\u987b\u4e86\u89e3\u7684\u4e3b\u8981\u98ce\u9669<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f3a\u5ea6\u8d8a\u9ad8\uff0c\u5bf9\u9519\u8bef\u7684\u5bb9\u5fcd\u5ea6\u5c31\u8d8a\u4f4e<\/h3>\n\n\n\n<p>\u5f3a\u5ea6\u7b49\u7ea7\u8d8a\u9ad8\uff0c\u7d27\u56fa\u4ef6\u7684\u5bb9\u9519\u6027\u5c31\u8d8a\u5dee\u3002\u4e0e\u4f4e\u7b49\u7ea7\u87ba\u6813\u76f8\u6bd4\uff0c12.9 \u87ba\u6813\u5bf9\u5b89\u88c5\u4e0d\u826f\u3001\u6d82\u5c42\u9519\u8bef\u3001\u87ba\u7eb9\u635f\u574f\u548c\u4e0d\u53d7\u63a7\u5236\u7684\u70ed\u5904\u7406\u66f4\u654f\u611f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u98ce\u9669<\/th><th>\u4f1a\u53d1\u751f\u4ec0\u4e48<\/th><th>\u9884\u9632<\/th><\/tr><\/thead><tbody><tr><td>\u8fc7\u5ea6\u62e7\u7d27<\/td><td>\u87ba\u6813\u5c48\u670d\u6216\u87ba\u7eb9\u5265\u79bb<\/td><td>\u4f7f\u7528\u63a7\u5236\u626d\u77e9\u6216\u9884\u7d27\u65b9\u6cd5<\/td><\/tr><tr><td>\u6c22\u8106<\/td><td>\u9540\u540e\u5ef6\u8fdf\u5f00\u88c2<\/td><td>\u907f\u514d\u6709\u98ce\u9669\u7684\u7535\u9540\u6216\u9700\u8981\u9002\u5f53\u7684\u8fc7\u7a0b\u63a7\u5236<\/td><\/tr><tr><td>\u70ed\u5904\u7406\u4e0d\u826f<\/td><td>\u8106\u6027\u65ad\u88c2\u6216\u5f3a\u5ea6\u4f4e<\/td><td>\u9700\u8981\u786c\u5ea6\u548c\u673a\u68b0\u6d4b\u8bd5<\/td><\/tr><tr><td>\u8131\u78b3<\/td><td>\u5f31\u87ba\u7eb9\u8868\u9762<\/td><td>\u9700\u8981\u65f6\u6307\u5b9a\u6d4b\u8bd5<\/td><\/tr><tr><td>\u9519\u8bef\u7684\u914d\u5408\u87ba\u6bcd<\/td><td>\u87ba\u6bcd\u87ba\u7eb9\u6545\u969c<\/td><td>\u5339\u914d\u87ba\u6bcd\u7b49\u7ea7\u548c\u87ba\u7eb9\u556e\u5408<\/td><\/tr><tr><td>\u8f6f\u63a5\u5934\u6750\u8d28<\/td><td>\u87ba\u7eb9\u5b54\u5265\u7ebf<\/td><td>\u5728\u9002\u5f53\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u5d4c\u4ef6\u3001\u57ab\u5708\u6216\u8f83\u4f4e\u7b49\u7ea7\u7684\u6750\u6599<\/td><\/tr><tr><td>\u8150\u8680<\/td><td>\u5f3a\u5ea6\u635f\u5931\u6216\u5f00\u88c2\u98ce\u9669<\/td><td>\u9009\u62e9\u5408\u9002\u7684\u6d82\u5c42\u6216\u6750\u6599\u7cfb\u7edf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e00\u4e2a\u5e38\u89c1\u7684\u9519\u8bef\u662f\u5728\u8f6f\u94dd\u6216\u8584\u677f\u7ec4\u4ef6\u4e2d\u4f7f\u7528 12.9 \u87ba\u6813\uff0c\u800c\u4e0d\u68c0\u67e5\u87ba\u7eb9\u556e\u5408\u3002\u87ba\u6813\u53ef\u80fd\u5f88\u575a\u56fa\uff0c\u4f46\u914d\u5408\u90e8\u4ef6\u53ef\u80fd\u4e0d\u575a\u56fa\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">12.9 \u87ba\u6813\u7684\u6d82\u5c42\u9009\u62e9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fc5\u987b\u4ed4\u7ec6\u9009\u62e9\u6d82\u5c42<\/h3>\n\n\n\n<p>12.9 \u87ba\u6813\u901a\u5e38\u9700\u8981\u9632\u8150\u8680\u4fdd\u62a4\uff0c\u4f46\u5e76\u975e\u6bcf\u79cd\u8868\u9762\u5904\u7406\u90fd\u9002\u5408\u3002\u5982\u679c\u5de5\u827a\u63a7\u5236\u4e0d\u4e25\u683c\uff0c\u7535\u9540\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6\u53ef\u80fd\u4f1a\u4ea7\u751f\u6c22\u8106\u98ce\u9669\u3002\u8fd9\u662f\u8bb8\u591a\u4e70\u5bb6\u8003\u8651\u4f7f\u7528\u9ed1\u8272\u6c27\u5316\u7269\u3001\u6cb9\u3001\u950c\u7247\u3001\u78f7\u9178\u76d0\u6216\u5176\u4ed6\u7ecf\u6279\u51c6\u7684\u6d82\u5c42\u7b49\u66ff\u4ee3\u54c1\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b8c\u6210\u9009\u9879<\/th><th>\u4f7f\u7528\u6848\u4f8b<\/th><th>\u4e70\u5bb6\u987b\u77e5<\/th><\/tr><\/thead><tbody><tr><td>\u9ed1\u8272\u6c27\u5316<\/td><td>\u5ba4\u5185\u673a\u68b0\u548c\u5de5\u5177<\/td><td>\u6709\u9650\u7684\u8150\u8680\u4fdd\u62a4<\/td><\/tr><tr><td>\u78f7\u9178\u76d0<\/td><td>\u6da6\u6ed1\u6216\u5904\u7406\u8fc7\u7684\u7ec4\u4ef6<\/td><td>\u9700\u8981\u5408\u9002\u7684\u6cb9\u6216\u5bc6\u5c01\u5242<\/td><\/tr><tr><td>\u9540\u950c<\/td><td>\u4e00\u822c\u8150\u8680\u4fdd\u62a4<\/td><td>\u6c22\u8106\u63a7\u5236\u81f3\u5173\u91cd\u8981<\/td><\/tr><tr><td>\u950c\u7247<\/td><td>\u66f4\u9ad8\u7684\u8010\u8150\u8680\u6027<\/td><td>\u786e\u8ba4\u6469\u64e6\u548c\u6d82\u5c42\u89c4\u683c<\/td><\/tr><tr><td>PTFE\u6d82\u5c42<\/td><td>\u4f4e\u6469\u64e6\u6216\u7279\u6b8a\u670d\u52a1<\/td><td>\u5fc5\u987b\u68c0\u67e5\u626d\u77e9\u503c<\/td><\/tr><tr><td>\u539f\u8272\/\u6d82\u6cb9<\/td><td>\u53d7\u63a7\u5ba4\u5185\u4f7f\u7528<\/td><td>\u4e0d\u9002\u7528\u4e8e\u8150\u8680\u6027\u73af\u5883<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6709\u5173\u8868\u9762\u5904\u7406\u9009\u9879\uff0c\u8bf7\u53c2\u9605 XZ Fastener <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/various-coated-fasteners\/\">\u5404\u79cd\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a> \u548c <a href=\"https:\/\/xzfastener.com\/zh\/fastener-coating\/teflon-coating\/\">PTFE\u6d82\u5c42<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">12.9 \u87ba\u6813\u5b89\u88c5\u89c4\u5219<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u63a7\u5236\u626d\u77e9\u3001\u87ba\u7eb9\u548c\u914d\u5408\u96f6\u4ef6<\/h3>\n\n\n\n<p>12.9 \u87ba\u6813\u7684\u5b89\u88c5\u5e94\u6bd4\u901a\u7528\u87ba\u6813\u66f4\u52a0\u4e25\u683c\u3002<\/p>\n\n\n\n<p>\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u786e\u8ba4\u5b9e\u9645\u6d82\u5c42\u548c\u6da6\u6ed1\u6761\u4ef6\u7684\u6b63\u786e\u626d\u77e9\u3002<\/li>\n\n\n\n<li>\u907f\u514d\u4e0d\u53d7\u63a7\u5236\u7684\u51b2\u51fb\u62e7\u7d27\u3002<\/li>\n\n\n\n<li>\u5982\u6709\u9700\u8981\uff0c\u8bf7\u4f7f\u7528\u5339\u914d\u7684\u87ba\u6bcd\u548c\u786c\u5316\u57ab\u5708\u3002<\/li>\n\n\n\n<li>\u68c0\u67e5\u87ba\u7eb9\u5b54\u4e2d\u7684\u87ba\u7eb9\u556e\u5408\u60c5\u51b5\u3002<\/li>\n\n\n\n<li>\u9664\u975e\u83b7\u5f97\u6279\u51c6\uff0c\u5426\u5219\u907f\u514d\u5728\u5173\u952e\u63a5\u5934\u4e2d\u91cd\u590d\u4f7f\u7528\u87ba\u6813\u3002<\/li>\n\n\n\n<li>\u5b89\u88c5\u524d\u68c0\u67e5\u87ba\u7eb9\u3002<\/li>\n\n\n\n<li>\u672a\u7ecf\u5de5\u7a0b\u5ba1\u67e5\uff0c\u8bf7\u52ff\u7528 12.9 \u66ff\u6362 8.8 \u6216 10.9\u3002<\/li>\n\n\n\n<li>\u5728\u5e94\u7528\u9700\u8981\u65f6\u4f7f\u7528\u9632\u78e8\u635f\u6216\u6da6\u6ed1\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5bf9\u4e8e\u57ab\u5708\u7684\u9009\u62e9\uff0c\u4e70\u5bb6\u53ef\u4ee5\u67e5\u770bXZ Fastener\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/fastener-type\/washers\/\">\u57ab\u5708<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e70\u5bb6\u8be2\u4ef7\u6e05\u5355<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ba2\u8d2d\u524d\u9700\u8981\u8bf4\u660e\u4ec0\u4e48<\/h3>\n\n\n\n<p>12.9 \u7ea7\u87ba\u6813\u7684\u53ef\u9760\u8be2\u4ef7\u5e94\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d27\u56fa\u4ef6\u7c7b\u578b\u548c\u6807\u51c6\u3002<\/li>\n\n\n\n<li>\u5c3a\u5bf8\u3001\u87ba\u8ddd\u3001\u957f\u5ea6\u548c\u87ba\u7eb9\u957f\u5ea6\u3002<\/li>\n\n\n\n<li>\u8d22\u4ea7\u7b49\u7ea7\uff1a12.9\u3002<\/li>\n\n\n\n<li>\u6750\u6599\u6216\u5408\u91d1\u8981\u6c42\uff08\u5982\u679c\u6709\u89c4\u5b9a\uff09\u3002<\/li>\n\n\n\n<li>\u70ed\u5904\u7406\u548c\u786c\u5ea6\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u8868\u9762\u5149\u6d01\u5ea6\u548c\u6c22\u8106\u63a7\u5236\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u87ba\u6bcd\u548c\u57ab\u5708\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u626d\u77e9\u3001\u6da6\u6ed1\u6216\u9884\u7d27\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u8bc1\u4e66\u8981\u6c42\uff0c\u4f8b\u5982MTC\u6216\u68c0\u9a8c\u62a5\u544a\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u8d1f\u8f7d\u3001\u632f\u52a8\u3001\u6e29\u5ea6\u548c\u73af\u5883\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u5b9a\u5236 12.9 \u87ba\u6813\u6216\u673a\u68b0\u4e13\u7528\u7d27\u56fa\u4ef6\uff0c\u8bf7\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u53d1\u9001\u56fe\u7eb8\u548c\u6280\u672f\u8be6\u7ec6\u4fe1\u606f <a href=\"https:\/\/xzfastener.com\/zh\/home\/contact-us\/\">XZ Fastener \u8054\u7cfb\u6211\u4eec<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u63a8\u8350<\/h2>\n\n\n\n<p>\u5f53\u5e94\u7528\u771f\u6b63\u9700\u8981\u9ad8\u9884\u7d27\u529b\u548c\u7d27\u51d1\u7684\u63a5\u5934\u8bbe\u8ba1\u65f6\uff0c12.9 \u7ea7\u87ba\u6813\u662f\u51fa\u8272\u7684\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6\u3002\u5b83\u4eec\u5e76\u4e0d\u662f\u6bcf\u4e2a\u7ec4\u4ef6\u7684\u901a\u7528\u5347\u7ea7\u3002<\/p>\n\n\n\n<p>\u8d2d\u4e70\u524d\u8bf7\u786e\u8ba4\u6750\u8d28\u3001\u70ed\u5904\u7406\u3001\u6d82\u5c42\u3001\u914d\u5408\u90e8\u4ef6\u3001\u626d\u77e9\u65b9\u5f0f\u3001\u4f7f\u7528\u73af\u5883\u3002\u89c4\u683c\u826f\u597d\u7684 12.9 \u87ba\u6813\u53ef\u4ee5\u63d0\u9ad8\u673a\u68b0\u53ef\u9760\u6027\u3002\u6307\u5b9a\u4e0d\u5f53\u53ef\u80fd\u4f1a\u5bfc\u81f4\u87ba\u7eb9\u6545\u969c\u3001\u8106\u6027\u65ad\u88c2\u3001\u6d82\u5c42\u95ee\u9898\u6216\u5b89\u88c5\u540e\u5ef6\u8fdf\u5f00\u88c2\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>12.9 grade bolts are among the highest-strength metric fasteners commonly used in machinery and industrial assemblies. They offer very high tensile strength in compact joints, but they also require more careful material control, heat treatment, coating selection, and installation discipline than lower property classes. In my experience, most problems with 12.9 bolts do not come [&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":[487],"class_list":["post-7339","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-materials"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7339","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=7339"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7339\/revisions"}],"predecessor-version":[{"id":7340,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7339\/revisions\/7340"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=7339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=7339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=7339"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}