{"id":7457,"date":"2022-12-08T06:42:35","date_gmt":"2022-12-07T22:42:35","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7457"},"modified":"2026-06-24T06:44:08","modified_gmt":"2026-06-23T22:44:08","slug":"astm-a193-b7-fasteners-material-properties-and-applications","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/astm-a193-b7-fasteners-material-properties-and-applications\/","title":{"rendered":"ASTM A193 B7 \u7d27\u56fa\u4ef6\uff1a\u6750\u6599\u7279\u6027\u548c\u5e94\u7528"},"content":{"rendered":"<p>ASTM A193 B7\u7d27\u56fa\u4ef6\u662f\u538b\u529b\u7cfb\u7edf\u3001\u6cd5\u5170\u8fde\u63a5\u3001\u77f3\u5316\u5de5\u5382\u548c\u9ad8\u6e29\u5de5\u4e1a\u73af\u5883\u4e2d\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u9ad8\u5f3a\u5ea6\u87ba\u6813\u89e3\u51b3\u65b9\u6848\u4e4b\u4e00\u3002\u5728\u5b9e\u9645\u5de5\u7a0b\u5b9e\u8df5\u4e2d\uff0c\u5f88\u5c11\u4ec5\u4ec5\u56e0\u4e3a\u5b83\u4eec\u7684\u5b9e\u529b\u800c\u9009\u62e9\u5b83\u4eec\u3002\u9009\u62e9\u5b83\u4eec\u662f\u56e0\u4e3a\u5b83\u4eec\u5728\u82db\u523b\u7684\u4f7f\u7528\u6761\u4ef6\u4e0b\u63d0\u4f9b\u4e86\u673a\u68b0\u6027\u80fd\u3001\u8010\u6e29\u6027\u548c\u957f\u671f\u7a33\u5b9a\u6027\u7684\u53ef\u9760\u5e73\u8861\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u5bf9\u6750\u6599\u7279\u6027\u548c\u5e94\u7528\u9650\u5236\u7684\u8bef\u89e3\u901a\u5e38\u4f1a\u5bfc\u81f4\u4e0d\u6b63\u786e\u7684\u66ff\u4ee3\u3001\u8fc7\u65e9\u5931\u6548\u6216\u5b89\u88c5\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u5f3a\u5ea6\u87ba\u6813\u7cfb\u7edf\u548c\u5de5\u4e1a\u7d27\u56fa\u4ef6\uff0c\u4e70\u5bb6\u53ef\u4ee5\u67e5\u770b XZ 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-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u4ec0\u4e48\u662fASTM A193 B7\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u5f3a\u5ea6\u5408\u91d1\u94a2\u7d27\u56fa\u4ef6\u7b49\u7ea7<\/h3>\n\n\n\n<p>ASTM A193 B7\u662f\u4e00\u79cd\u94ec\u94bc\u5408\u91d1\u94a2\u89c4\u683c\uff0c\u4e13\u4e3a\u9ad8\u538b\u548c\u9ad8\u6e29\u4f7f\u7528\u800c\u8bbe\u8ba1\u3002\u5b83\u901a\u5e38\u4ee5\u87ba\u67f1\u3001\u87ba\u6813\u548c\u87ba\u6746\u7684\u5f62\u5f0f\u63d0\u4f9b\uff0c\u4e0eASTM A194 \u7ea7 2H \u87ba\u6bcd\u914d\u5408\u4f7f\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u70b9<\/th><th>ASTM A193 B7<\/th><\/tr><\/thead><tbody><tr><td>\u6750\u8d28\u7c7b\u578b<\/td><td>\u94ec\u94bc\u5408\u91d1\u94a2<\/td><\/tr><tr><td>\u4ea7\u54c1\u5f62\u6001<\/td><td>\u53cc\u5934\u87ba\u6813\u3001\u87ba\u6813\u3001\u87ba\u6746<\/td><\/tr><tr><td>\u5178\u578b\u914d\u5bf9<\/td><td>ASTM A194 2H \u87ba\u6bcd<\/td><\/tr><tr><td>\u6807\u51c6\u5bf9\u7126<\/td><td>\u9ad8\u538b\u548c\u9ad8\u6e29\u670d\u52a1<\/td><\/tr><tr><td>\u5f3a\u5ea6\u7b49\u7ea7<\/td><td>\u9ad8\u62c9\u4f38\u5f3a\u5ea6\u548c\u5c48\u670d\u5f3a\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>B7 \u4e0d\u4ec5\u7531\u5316\u5b66\u5b9a\u4e49\uff0c\u8fd8\u7531\u70ed\u5904\u7406\u548c\u673a\u68b0\u6027\u80fd\u8981\u6c42\u5b9a\u4e49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. A193 B7 \u6750\u6599\u7279\u6027<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f3a\u5ea6\u6765\u81ea\u53d7\u63a7\u70ed\u5904\u7406<\/h3>\n\n\n\n<p>B7\u7d27\u56fa\u4ef6\u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u6dec\u706b\u548c\u56de\u706b\u5de5\u827a\u3002\u8fd9\u4f7f\u5f97\u6750\u6599\u5177\u6709\u9ad8\u62c9\u4f38\u5f3a\u5ea6\uff0c\u540c\u65f6\u4fdd\u6301\u53d7\u63a7\u7684\u5ef6\u5c55\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8d22\u4ea7<\/th><th>\u6027\u80fd\u7279\u70b9<\/th><\/tr><\/thead><tbody><tr><td>\u62c9\u4f38\u5f3a\u5ea6<\/td><td>\u8d1f\u8f7d\u9ad8\u4e14\u7a33\u5b9a<\/td><\/tr><tr><td>\u5c48\u670d\u5f3a\u5ea6<\/td><td>\u9488\u5bf9\u538b\u529b\u5e94\u7528\u8fdb\u884c\u63a7\u5236<\/td><\/tr><tr><td>\u786c\u5ea6<\/td><td>\u7531\u70ed\u5904\u7406\u8303\u56f4\u5b9a\u4e49<\/td><\/tr><tr><td>\u5ef6\u5c55\u6027<\/td><td>\u5de5\u4e1a\u7528\u9014\u5e73\u8861<\/td><\/tr><tr><td>\u6297\u75b2\u52b3\u6027<\/td><td>\u9002\u7528\u4e8e\u5faa\u73af\u52a0\u8f7d\u7cfb\u7edf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5728\u5b9e\u8df5\u4e2d\uff0c\u4e00\u81f4\u7684\u70ed\u5904\u7406\u6bd4\u5355\u72ec\u7684\u540d\u4e49\u5316\u5b66\u66f4\u91cd\u8981\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u6e29\u5ea6\u8303\u56f4\u548c\u4f7f\u7528\u6761\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9002\u7528\u4e8e\u9ad8\u6e29\u73af\u5883<\/h3>\n\n\n\n<p>ASTM A193 B7 \u901a\u5e38\u7528\u4e8e\u66b4\u9732\u5728\u4e2d\u7b49\u5230\u9ad8\u6e29\u7684\u7cfb\u7edf\u4e2d\uff0c\u4f8b\u5982\u70bc\u6cb9\u5382\u3001\u53d1\u7535\u5382\u548c\u5316\u5b66\u5904\u7406\u88c5\u7f6e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6761\u4ef6<\/th><th>\u5e94\u7528\u7a0b\u5e8f\u884c\u4e3a<\/th><\/tr><\/thead><tbody><tr><td>\u9ad8\u6e29\u670d\u52a1<\/td><td>\u5728\u70ed\u8d1f\u8377\u4e0b\u4fdd\u6301\u5f3a\u5ea6<\/td><\/tr><tr><td>\u6e29\u5ea6\u9002\u4e2d<\/td><td>\u673a\u68b0\u6027\u80fd\u7a33\u5b9a<\/td><\/tr><tr><td>\u4f4e\u6e29\u670d\u52a1<\/td><td>\u53ef\u80fd\u9700\u8981\u5f71\u54cd\u9a8c\u8bc1<\/td><\/tr><tr><td>\u70ed\u5faa\u73af<\/td><td>\u9700\u8981\u8054\u5408\u8bbe\u8ba1\u8003\u8651<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u91cd\u8981\u7684\u662f\u8981\u8003\u8651\u5230\u6027\u80fd\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u87ba\u6813\uff0c\u8fd8\u53d6\u51b3\u4e8e\u6cd5\u5170\u8bbe\u8ba1\u3001\u57ab\u7247\u7c7b\u578b\u548c\u5b89\u88c5\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u5e38\u89c1\u5de5\u4e1a\u5e94\u7528<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7528\u4e8e\u4e34\u754c\u538b\u529b\u548c\u7ed3\u6784\u7cfb\u7edf<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e94\u7528\u9886\u57df<\/th><th>\u4f7f\u7528\u7406\u7531<\/th><\/tr><\/thead><tbody><tr><td>\u7ba1\u9053\u6cd5\u5170<\/td><td>\u9ad8\u9884\u7d27\u529b\u548c\u5bc6\u5c01\u53ef\u9760\u6027<\/td><\/tr><tr><td>\u538b\u529b\u5bb9\u5668<\/td><td>\u5b89\u5168\u5173\u952e\u7684\u8d1f\u8f7d\u4fdd\u6301<\/td><\/tr><tr><td>\u9600\u95e8\u548c\u6cf5<\/td><td>\u538b\u529b\u4e0b\u7684\u673a\u68b0\u7a33\u5b9a\u6027<\/td><\/tr><tr><td>\u77f3\u5316\u5382<\/td><td>\u8010\u70ed\u548c\u8010\u538b<\/td><\/tr><tr><td>\u53d1\u7535\u7cfb\u7edf<\/td><td>\u957f\u671f\u670d\u52a1\u7a33\u5b9a\u6027<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u5de5\u4e1a\u88c5\u914d\u4e2d\u4f7f\u7528\u7684\u901a\u7528\u7d27\u56fa\u4ef6\u7cfb\u7edf\uff0c\u4e70\u5bb6\u8fd8\u53ef\u4ee5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u6d82\u5c42\u548c\u8150\u8680\u9632\u62a4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5408\u91d1\u94a2\u9700\u8981\u8868\u9762\u4fdd\u62a4<\/h3>\n\n\n\n<p>\u5c3d\u7ba1B7\u5177\u6709\u9ad8\u673a\u68b0\u5f3a\u5ea6\uff0c\u4f46\u5176\u672c\u8eab\u5e76\u4e0d\u5177\u6709\u8010\u8150\u8680\u6027\u3002\u6839\u636e\u73af\u5883\u7684\u4e0d\u540c\uff0c\u901a\u5e38\u9700\u8981\u8fdb\u884c\u8868\u9762\u5904\u7406\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6d82\u5c42\u7c7b\u578b<\/th><th>\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528<\/th><\/tr><\/thead><tbody><tr><td>\u9ed1\u8272\u6c27\u5316<\/td><td>\u5ba4\u5185\u6216\u53d7\u63a7\u73af\u5883<\/td><\/tr><tr><td>\u9540\u950c<\/td><td>\u57fa\u672c\u8150\u8680\u9632\u62a4<\/td><\/tr><tr><td>\u70ed\u9540\u950c<\/td><td>\u5ba4\u5916\u7ed3\u6784\u5e94\u7528<\/td><\/tr><tr><td>\u950c\u7247\u6d82\u5c42<\/td><td>\u9ad8\u6027\u80fd\u8010\u8150\u8680<\/td><\/tr><tr><td>PTFE\u6d82\u5c42<\/td><td>\u4f4e\u6469\u64e6\u548c\u8010\u5316\u5b66\u6027<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u6d82\u5c42\u7cfb\u7edf\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\/hot-dip-galvanizing\/\">\u70ed\u9540\u950c<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u6cd5\u5170\u7cfb\u7edf\u4e2d\u7684 B7 \u53cc\u5934\u87ba\u6813<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u538b\u63a5\u5934\u7684\u9996\u9009<\/h3>\n\n\n\n<p>\u7531 A193 B7 \u5236\u6210\u7684\u53cc\u5934\u87ba\u6813\u5e7f\u6cdb\u7528\u4e8e\u6cd5\u5170\u7ec4\u4ef6\uff0c\u56e0\u4e3a\u5b83\u4eec\u63d0\u4f9b\u5747\u5300\u7684\u5e94\u529b\u5206\u5e03\u4e14\u66f4\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u70b9<\/th><th>\u6cd5\u5170\u7cfb\u7edf\u7684\u4f18\u52bf<\/th><\/tr><\/thead><tbody><tr><td>\u53cc\u5934\u87ba\u7eb9<\/td><td>\u66f4\u5bb9\u6613\u7ec4\u88c5\u548c\u62c6\u5378<\/td><\/tr><tr><td>\u9ad8\u9884\u8f7d\u80fd\u529b<\/td><td>\u6539\u8fdb\u7684\u5bc6\u5c01\u6027\u80fd<\/td><\/tr><tr><td>\u6807\u51c6\u517c\u5bb9\u6027<\/td><td>\u4e0eASTM A194 \u87ba\u6bcd\u914d\u5408\u4f7f\u7528<\/td><\/tr><tr><td>\u7ef4\u62a4\u7075\u6d3b\u6027<\/td><td>\u73b0\u573a\u66f4\u6362\u66f4\u5bb9\u6613<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u87ba\u7eb9\u7cfb\u7edf\u7ec4\u4ef6\uff0c\u8bf7\u53c2\u89c1 XZ Fastener <a href=\"https:\/\/xzfastener.com\/zh\/products-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u7c7b\u522b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u5e38\u89c1\u8bef\u89e3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec5\u6709\u529b\u91cf\u7b49\u7ea7\u662f\u4e0d\u591f\u7684<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8bef\u4f1a<\/th><th>\u73b0\u5b9e<\/th><\/tr><\/thead><tbody><tr><td>B7 \u8010\u8150\u8680<\/td><td>\u9700\u8981\u6d82\u5c42\u4fdd\u62a4<\/td><\/tr><tr><td>\u6240\u6709\u9ad8\u5f3a\u5ea6\u87ba\u6813\u5747\u53ef\u4e92\u6362<\/td><td>\u5e94\u7528\u548c\u6e29\u5ea6\u5f88\u91cd\u8981<\/td><\/tr><tr><td>\u626d\u77e9\u7b49\u4e8e\u5b89\u5168\u9884\u8f7d<\/td><td>\u6469\u64e6\u6761\u4ef6\u5f71\u54cd\u7cbe\u5ea6<\/td><\/tr><tr><td>\u4e0d\u9508\u94a2\u53ef\u76f4\u63a5\u66ff\u4ee3B7<\/td><td>\u5f3a\u5ea6\u548c\u6e29\u5ea6\u884c\u4e3a\u4e0d\u540c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e0d\u6b63\u786e\u7684\u66ff\u6362\u662f\u73b0\u573a\u95ee\u9898\u7684\u6700\u5e38\u89c1\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. \u5b89\u88c5\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u786e\u7684\u62e7\u7d27\u5bf9\u4e8e\u6027\u80fd\u81f3\u5173\u91cd\u8981<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u56e0\u7d20<\/th><th>\u5f71\u54cd<\/th><\/tr><\/thead><tbody><tr><td>\u626d\u77e9\u63a7\u5236<\/td><td>\u786e\u4fdd\u9002\u5f53\u7684\u9884\u7d27\u529b<\/td><\/tr><tr><td>\u6da6\u6ed1\u6761\u4ef6<\/td><td>\u6539\u53d8\u6469\u64e6\u884c\u4e3a<\/td><\/tr><tr><td>\u87ba\u7eb9\u72b6\u51b5<\/td><td>\u5f71\u54cd\u8d1f\u8f7d\u5206\u5e03<\/td><\/tr><tr><td>\u87ba\u6bcd\u517c\u5bb9\u6027<\/td><td>\u5bf9\u4e8e\u7cfb\u7edf\u6027\u80fd\u81f3\u5173\u91cd\u8981<\/td><\/tr><tr><td>\u8868\u9762\u6d82\u5c42<\/td><td>\u5f71\u54cd\u7d27\u56fa\u503c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u5f3a\u5ea6\u7684\u5e94\u7528\uff0c\u4e70\u5bb6\u8fd8\u53ef\u4ee5\u67e5\u770bXZ Fastener\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a>.<\/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\">\u660e\u786e\u6280\u672f\u8981\u6c42<\/h3>\n\n\n\n<p>ASTM A193 B7 \u7d27\u56fa\u4ef6\u7684\u5b8c\u6574\u8be2\u4ef7\u5e94\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d27\u56fa\u4ef6\u7c7b\u578b\uff08\u53cc\u5934\u87ba\u6813\u3001\u87ba\u6813\u6216\u87ba\u6746\uff09\u3002<\/li>\n\n\n\n<li>\u76f4\u5f84\u3001\u957f\u5ea6\u548c\u87ba\u7eb9\u89c4\u683c\u3002<\/li>\n\n\n\n<li>\u6750\u6599\u6807\u51c6\uff08ASTM A193 B7\uff09\u3002<\/li>\n\n\n\n<li>\u87ba\u6bcd\u89c4\u683c\uff08ASTM A194 \u7ea7 2H\uff09\u3002<\/li>\n\n\n\n<li>\u6e29\u5ea6\u548c\u538b\u529b\u6761\u4ef6\u3002<\/li>\n\n\n\n<li>\u6d82\u5c42\u6216\u8868\u9762\u5149\u6d01\u5ea6\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u626d\u77e9\u6216\u9884\u8f7d\u8981\u6c42\uff08\u5982\u679c\u9002\u7528\uff09\u3002<\/li>\n\n\n\n<li>\u68c0\u67e5\u548c\u8ba4\u8bc1\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u6279\u6b21\u8ffd\u6eaf\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u7ec6\u8282\u6216\u56fe\u7eb8\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u57fa\u4e8e\u9879\u76ee\u7684 B7 \u7d27\u56fa\u4ef6\u6216\u6cd5\u5170\u7cfb\u7edf\uff0c\u8bf7\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u53d1\u9001\u8981\u6c42\uff1a <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>ASTM A193 B7 \u7d27\u56fa\u4ef6\u8bbe\u8ba1\u7528\u4e8e\u9ad8\u5f3a\u5ea6\u3001\u9ad8\u538b\u548c\u9ad8\u6e29\u5e94\u7528\u3002\u5b83\u4eec\u7684\u6027\u80fd\u53d6\u51b3\u4e8e\u6b63\u786e\u7684\u6750\u6599\u9009\u62e9\u3001\u70ed\u5904\u7406\u3001\u8868\u9762\u4fdd\u62a4\u548c\u6b63\u786e\u7684\u5b89\u88c5\u3002<\/p>\n\n\n\n<p>\u5b83\u4eec\u4e0d\u662f\u901a\u7528\u7d27\u56fa\u4ef6\uff0c\u5e94\u59cb\u7ec8\u6839\u636e\u7cfb\u7edf\u8981\u6c42\u800c\u4e0d\u662f\u4ec5\u6839\u636e\u5916\u89c2\u6216\u5f3a\u5ea6\u6765\u9009\u62e9\u3002\u5982\u679c\u6b63\u786e\u5e94\u7528\uff0cB7 \u7d27\u56fa\u4ef6\u53ef\u5728\u77f3\u5316\u3001\u80fd\u6e90\u548c\u91cd\u578b\u673a\u68b0\u7cfb\u7edf\u7b49\u5173\u952e\u5de5\u4e1a\u73af\u5883\u4e2d\u63d0\u4f9b\u53ef\u9760\u4e14\u957f\u671f\u7684\u6027\u80fd\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM A193 B7 fasteners are one of the most widely used high-strength bolting solutions in pressure systems, flanged connections, petrochemical plants, and high-temperature industrial environments. In real engineering practice, they are rarely selected just for their strength. They are chosen because they provide a reliable balance of mechanical performance, temperature resistance, and long-term stability in [&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-7457","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\/7457","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=7457"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7457\/revisions"}],"predecessor-version":[{"id":7458,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7457\/revisions\/7458"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=7457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=7457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=7457"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}