{"id":6575,"date":"2021-12-09T18:04:12","date_gmt":"2021-12-09T10:04:12","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6575"},"modified":"2026-06-17T18:05:50","modified_gmt":"2026-06-17T10:05:50","slug":"zinc-plating-and-hydrogen-embrittlement-risk-in-high-strength-bolts","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/zinc-plating-and-hydrogen-embrittlement-risk-in-high-strength-bolts\/","title":{"rendered":"\u9ad8\u5f3a\u5ea6\u87ba\u6813\u4e2d\u7684\u9540\u950c\u548c\u6c22\u8106\u98ce\u9669"},"content":{"rendered":"<p>\u9540\u950c\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u4ee5\u5408\u7406\u7684\u6210\u672c\u8d4b\u4e88\u78b3\u94a2\u7d27\u56fa\u4ef6\u5e72\u51c0\u7684\u5916\u89c2\u548c\u57fa\u672c\u7684\u8150\u8680\u4fdd\u62a4\u3002\u5bf9\u4e8e\u8bb8\u591a\u901a\u7528\u87ba\u6813\u6765\u8bf4\uff0c\u5b83\u6548\u679c\u5f88\u597d\u3002<\/p>\n\n\n\n<p>\u5f53\u9540\u950c\u5e94\u7528\u4e8e\u9ad8\u5f3a\u5ea6\u87ba\u6813\u65f6\uff0c\u95ee\u9898\u5c31\u5f00\u59cb\u4e86\u3002<\/p>\n\n\n\n<p>\u5728 10.9 \u548c 12.9 \u7b49\u7c7b\u522b\u6216\u5176\u4ed6\u9ad8\u786c\u5ea6\u94a2\u7d27\u56fa\u4ef6\u4e2d\uff0c\u6c22\u8106\u6210\u4e3a\u771f\u6b63\u7684\u98ce\u9669\u3002\u87ba\u6813\u53ef\u901a\u8fc7\u5c3a\u5bf8\u68c0\u67e5\uff0c\u5916\u89c2\u5149\u6d01\uff0c\u88c5\u914d\u6b63\u786e\u3002\u7136\u540e\u5b83\u53ef\u80fd\u4f1a\u5728\u8d1f\u8f7d\u4e0b\u7834\u88c2\u6216\u65ad\u88c2\u3002<\/p>\n\n\n\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4e70\u5bb6\u5e94\u5c06\u9ad8\u5f3a\u5ea6\u87ba\u6813\u4e0a\u7684\u9540\u950c\u89c6\u4e3a\u53d7\u63a7\u8fc7\u7a0b\uff0c\u800c\u4e0d\u662f\u7b80\u5355\u7684\u8868\u9762\u5149\u6d01\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u6c22\u8106\uff1f<\/h2>\n\n\n\n<p>\u5f53\u6c22\u8fdb\u5165\u9ad8\u5f3a\u5ea6\u94a2\u65f6\u4f1a\u53d1\u751f\u6c22\u8106\uff0c\u964d\u4f4e\u5176\u627f\u53d7\u5e94\u529b\u7684\u80fd\u529b\u3002\u7d27\u56fa\u4ef6\u53ef\u80fd\u4f1a\u53d8\u5f97\u66f4\u8106\uff0c\u5e76\u53ef\u80fd\u5728\u6301\u7eed\u62c9\u4f38\u8d1f\u8f7d\u4e0b\u7a81\u7136\u5931\u6548\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u6545\u969c\u53ef\u4ee5\u5ef6\u8fdf\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u87ba\u6813\u5728\u5b89\u88c5\u540e\u6570\u5c0f\u65f6\u6216\u6570\u5929\u540e\u4f1a\u65ad\u88c2\u3002<\/p>\n\n\n\n<p>\u4f9b\u4e70\u5bb6\u91c7\u8d2d <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a>\uff0c\u8fd9\u79cd\u98ce\u9669\u5e94\u5728\u751f\u4ea7\u524d\u8ba8\u8bba\uff0c\u7279\u522b\u662f\u5728\u8981\u6c42\u7535\u9540\u65f6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9540\u950c\u4f1a\u589e\u52a0\u98ce\u9669<\/h2>\n\n\n\n<p>\u7535\u9540\u950c\u901a\u5e38\u5305\u62ec\u6e05\u6d17\u3001\u9178\u6d17\u3001\u7535\u5316\u5b66\u6c89\u79ef\u548c\u540e\u5904\u7406\u3002\u5728\u8fd9\u4e9b\u6b65\u9aa4\u4e2d\uff0c\u6c22\u53ef\u80fd\u8fdb\u5165\u94a2\u8868\u9762\u3002<\/p>\n\n\n\n<p>\u9ad8\u5f3a\u5ea6\u87ba\u6813\u66f4\u52a0\u654f\u611f\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u786c\u5ea6\u548c\u6297\u62c9\u5f3a\u5ea6\u5bf9\u6c22\u76f8\u5173\u88c2\u7eb9\u7684\u8010\u53d7\u6027\u8f83\u5c0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u98ce\u9669\u56e0\u7d20<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5371\u9669\u56e0\u7d20<\/th><th>\u4e3a\u4ec0\u4e48\u5b83\u5f88\u91cd\u8981<\/th><\/tr><\/thead><tbody><tr><td>\u9ad8\u87ba\u6813\u5f3a\u5ea6\u6216\u786c\u5ea6<\/td><td>\u589e\u52a0\u5ef6\u8fdf\u5f00\u88c2\u7684\u654f\u611f\u6027<\/td><\/tr><tr><td>\u9178\u6d17\u6216\u9178\u6d17<\/td><td>\u7535\u9540\u524d\u53ef\u5f15\u5165\u6c22\u6c14<\/td><\/tr><tr><td>\u7535\u9540\u5de5\u827a<\/td><td>\u5728\u6c89\u79ef\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u6dfb\u52a0\u66f4\u591a\u7684\u6c22<\/td><\/tr><tr><td>\u9ad8\u9884\u7d27\u9884\u7d27\u529b<\/td><td>\u589e\u52a0\u6301\u7eed\u7684\u62c9\u4f38\u5e94\u529b<\/td><\/tr><tr><td>\u70d8\u70e4\u63a7\u5236\u4e0d\u4f73<\/td><td>\u6c22\u6c14\u53ef\u80fd\u65e0\u6cd5\u6b63\u5e38\u91ca\u653e<\/td><\/tr><tr><td>\u6d82\u5c42\u9009\u62e9\u9519\u8bef<\/td><td>\u53ef\u80fd\u4f1a\u589e\u52a0\u5e94\u7528\u7a0b\u5e8f\u7684\u98ce\u9669<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5371\u9669\u5728\u4e8e\u6c22\u8106\u5e76\u4e0d\u603b\u662f\u53ef\u89c1\u7684\u3002\u7535\u9540\u87ba\u6813\u770b\u8d77\u6765\u53ef\u4ee5\u63a5\u53d7\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u9690\u85cf\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u54ea\u4e9b\u87ba\u6813\u9700\u8981\u989d\u5916\u6ce8\u610f\uff1f<\/h2>\n\n\n\n<p>\u5e76\u975e\u6bcf\u4e2a\u9540\u950c\u7d27\u56fa\u4ef6\u90fd\u5177\u6709\u76f8\u540c\u7a0b\u5ea6\u7684\u98ce\u9669\u3002\u4f4e\u5f3a\u5ea6\u901a\u7528\u87ba\u6813\u901a\u5e38\u4e0d\u592a\u654f\u611f\u3002\u9ad8\u5f3a\u5ea6\u548c\u786c\u5316\u7d27\u56fa\u4ef6\u9700\u8981\u66f4\u591a\u7684\u63a7\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u9645\u98ce\u9669\u6bd4\u8f83<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7d27\u56fa\u4ef6\u7c7b\u578b<\/th><th>\u5178\u578b\u98ce\u9669\u6c34\u5e73<\/th><th>\u4e70\u5bb6\u884c\u52a8<\/th><\/tr><\/thead><tbody><tr><td>4.8 \/ 5.8 \u7ea7\u87ba\u6813<\/td><td>\u4f4e<\/td><td>\u6807\u51c6\u7535\u9540\u63a7\u5236\u901a\u5e38\u5c31\u8db3\u591f\u4e86<\/td><\/tr><tr><td>8.8\u7ea7\u87ba\u6813<\/td><td>\u4e2d\u7b49<\/td><td>\u68c0\u67e5\u5e94\u7528\u548c\u7535\u9540\u5de5\u827a<\/td><\/tr><tr><td>10.9\u7ea7\u87ba\u6813<\/td><td>\u9ad8<\/td><td>\u9700\u8981\u8106\u5316\u63a7\u5236\u548c\u6d4b\u8bd5\u8ba1\u5212<\/td><\/tr><tr><td>12.9\u7ea7\u87ba\u6813<\/td><td>\u975e\u5e38\u9ad8<\/td><td>\u8003\u8651\u66ff\u4ee3\u65b9\u6848\u6216\u4e25\u683c\u7684\u8fc7\u7a0b\u63a7\u5236<\/td><\/tr><tr><td>\u8868\u9762\u786c\u5316\u87ba\u4e1d<\/td><td>\u9ad8<\/td><td>\u786e\u8ba4\u7535\u9540\u548c\u6d6e\u96d5\u8981\u6c42<\/td><\/tr><tr><td>\u5173\u952e\u627f\u91cd\u87ba\u6813<\/td><td>\u9ad8<\/td><td>\u8ba2\u8d2d\u524d\u5b9a\u4e49\u6d4b\u8bd5\u548c\u6587\u6863<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5982\u679c\u5e94\u7528\u662f\u8d1f\u8f7d\u5173\u952e\u578b\u3001\u632f\u52a8\u654f\u611f\u578b\u6216\u5b89\u5168\u76f8\u5173\u578b\uff0c\u4e0d\u8981\u968f\u4fbf\u6279\u51c6\u9540\u950c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7535\u9540\u540e\u70d8\u70e4<\/h2>\n\n\n\n<p>\u70d8\u70e4\u901a\u5e38\u7528\u4e8e\u964d\u4f4e\u7535\u9540\u540e\u6c22\u8106\u98ce\u9669\u3002\u5b83\u901a\u5e38\u5728\u7535\u9540\u540e\u4e0d\u4e45\u548c\u96f6\u4ef6\u6295\u5165\u4f7f\u7528\u4e4b\u524d\u8fdb\u884c\u3002<\/p>\n\n\n\n<p>\u51c6\u786e\u7684\u70d8\u70e4\u6e29\u5ea6\u3001\u6301\u7eed\u65f6\u95f4\u548c\u65f6\u95f4\u5e94\u9075\u5faa\u9002\u7528\u7684\u6807\u51c6\u3001\u6750\u6599\u72b6\u51b5\u3001\u7d27\u56fa\u4ef6\u7b49\u7ea7\u548c\u9879\u76ee\u8981\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e70\u5bb6\u5e94\u786e\u8ba4\u4ec0\u4e48<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u87ba\u6813\u7b49\u7ea7\u662f\u5426\u9700\u8981\u70d8\u70e4\u3002<\/li>\n\n\n\n<li>\u7535\u9540\u540e\u591a\u4e45\u70d8\u70e4\u5b8c\u6210\u3002<\/li>\n\n\n\n<li>\u70d8\u70e4\u6e29\u5ea6\u548c\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u6709\u8bb0\u5f55\u3002<\/li>\n\n\n\n<li>\u7535\u9540\u6279\u6b21\u662f\u5426\u53ef\u8ffd\u6eaf\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u9700\u8981\u8fdb\u884c\u8106\u5316\u6d4b\u8bd5\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u70d8\u7119\u53ef\u4ee5\u964d\u4f4e\u98ce\u9669\uff0c\u4f46\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6bcf\u4e2a\u8fc7\u7a0b\u90fd\u81ea\u52a8\u5b89\u5168\u3002\u4ecd\u7136\u9700\u8981\u826f\u597d\u7684\u6750\u6599\u63a7\u5236\u3001\u8868\u9762\u5904\u7406\u3001\u7535\u9540\u63a7\u5236\u548c\u68c0\u67e5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9540\u950c\u4e0e\u66ff\u4ee3\u6d82\u5c42<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u67d0\u4e9b\u9ad8\u5f3a\u5ea6\u87ba\u6813\u5e94\u7528\uff0c\u4e70\u5bb6\u53ef\u80fd\u4f1a\u8003\u8651\u4f20\u7edf\u9540\u950c\u4ee5\u5916\u7684\u6d82\u5c42\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8868\u9762\u5904\u7406\/\u6d82\u5c42<\/th><th>\u5178\u578b\u7528\u9014<\/th><th>\u4e70\u5bb6\u5173\u6ce8<\/th><\/tr><\/thead><tbody><tr><td>\u9540\u950c<\/td><td>\u4e00\u822c\u8150\u8680\u4fdd\u62a4<\/td><td>\u9700\u8981\u63a7\u5236\u6c22\u8106<\/td><\/tr><tr><td>\u70ed\u9540\u950c<\/td><td>\u5ba4\u5916\u94a2\u7ed3\u6784<\/td><td>\u87ba\u7eb9\u914d\u5408\u548c\u6d82\u5c42\u539a\u5ea6<\/td><\/tr><tr><td>\u950c\u7247\/\u8fbe\u514b\u7f57\u578b\u6d82\u5c42<\/td><td>\u8010\u8150\u8680\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/td><td>\u6469\u64e6\u548c\u6d82\u5c42\u89c4\u683c\u63a7\u5236<\/td><\/tr><tr><td>\u78f7\u9178\u76d0\u548c\u6cb9<\/td><td>\u53d7\u63a7\u5ba4\u5185\u4f7f\u7528<\/td><td>\u8010\u8150\u8680\u6027\u6709\u9650<\/td><\/tr><tr><td>\u539f\u8272\/\u6d82\u6cb9<\/td><td>\u4e34\u65f6\u6216\u5ba4\u5185\u4fdd\u62a4<\/td><td>\u957f\u671f\u8010\u8150\u8680\u6027\u5dee<\/td><\/tr><tr><td>\u4e0d\u9508\u94a2<\/td><td>\u8150\u8680\u654f\u611f\u73af\u5883<\/td><td>\u5fc5\u987b\u5ba1\u67e5\u5f3a\u5ea6\u548c\u78e8\u635f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u6237\u5916\u6216\u6076\u52a3\u73af\u5883\uff0c\u4e70\u5bb6\u5e94\u6bd4\u8f83 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/various-coated-fasteners\/\">\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a> \u5728\u51b3\u5b9a\u5b8c\u6210\u4e4b\u524d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e70\u5bb6\u5e38\u89c1\u9519\u8bef<\/h2>\n\n\n\n<p>\u5927\u591a\u6570\u95ee\u9898\u90fd\u662f\u4ece\u8be2\u4ef7\u9636\u6bb5\u5f00\u59cb\u7684\u3002<\/p>\n\n\n\n<p>\u907f\u514d\u8fd9\u4e9b\u9519\u8bef\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bf7\u6c42\u201c\u9540\u950c 12.9 \u87ba\u6813\u201d\uff0c\u4f46\u672a\u8ba8\u8bba\u6c22\u8106\u98ce\u9669\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u7535\u9540\u53ea\u662f\u56e0\u4e3a\u5b83\u6bd4\u5176\u4ed6\u6d82\u5c42\u4fbf\u5b9c\u3002<\/li>\n\n\n\n<li>\u5ffd\u7565\u70d8\u7119\u8bb0\u5f55\u3002<\/li>\n\n\n\n<li>\u4e0d\u5b9a\u4e49\u786c\u5ea6\u3001\u7b49\u7ea7\u6216\u673a\u68b0\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u901a\u7528\u626d\u77e9\u503c\u800c\u4e0d\u8003\u8651\u6d82\u5c42\u6469\u64e6\u3002<\/li>\n\n\n\n<li>\u5c06\u9540\u5c42\u9ad8\u5f3a\u5ea6\u87ba\u6813\u4e0e\u4e0d\u5339\u914d\u7684\u87ba\u6bcd\u6216\u57ab\u5708\u6df7\u5408\u4f7f\u7528\u3002<\/li>\n\n\n\n<li>\u5728\u4e0d\u786e\u8ba4\u8fc7\u7a0b\u63a7\u5236\u7684\u60c5\u51b5\u4e0b\u6279\u51c6\u751f\u4ea7\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u7279\u6b8a\u8981\u6c42\uff0c <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/custom-non-standard-fasteners\/\">\u5b9a\u5236\u975e\u6807\u7d27\u56fa\u4ef6<\/a> \u62a5\u4ef7\u65f6\u5e94\u6ce8\u660e\u660e\u786e\u7684\u6750\u6599\u3001\u7b49\u7ea7\u3001\u8868\u9762\u5904\u7406\u3001\u6d4b\u8bd5\u548c\u53ef\u8ffd\u6eaf\u6027\u8981\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9540\u950c\u9ad8\u5f3a\u5ea6\u87ba\u6813\u8be2\u4ef7\u6e05\u5355<\/h2>\n\n\n\n<p>\u4e0b\u8ba2\u5355\u524d\uff0c\u8bf7\u786e\u8ba4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8be2\u4ef7\u9879\u76ee<\/th><th>\u9700\u8981\u6307\u5b9a\u4ec0\u4e48<\/th><\/tr><\/thead><tbody><tr><td>\u6807\u51c6\u578b<\/td><td>DIN\u3001ISO\u3001ASTM\u3001ANSI\u6216\u56fe\u7eb8<\/td><\/tr><tr><td>\u87ba\u6813\u7b49\u7ea7<\/td><td>8.8\u300110.9\u300112.9\u3001B7 \u6216\u9879\u76ee\u7ea7<\/td><\/tr><tr><td>\u6750\u8d28<\/td><td>\u78b3\u94a2\u6216\u5408\u91d1\u94a2\u724c\u53f7<\/td><\/tr><tr><td>\u8868\u9762\u5149\u6d01\u5ea6<\/td><td>\u9540\u950c\u79cd\u7c7b\u53ca\u540e\u5904\u7406<\/td><\/tr><tr><td>\u70d8\u70e4\u8981\u6c42<\/td><td>\u7535\u9540\u540e\u7684\u6e29\u5ea6\u3001\u65f6\u95f4\u548c\u65f6\u673a<\/td><\/tr><tr><td>\u6d4b\u8bd5<\/td><td>\u786c\u5ea6\u3001\u62c9\u4f38\u3001\u6d82\u5c42\u539a\u5ea6\u3001\u8106\u5316\u6d4b\u8bd5\uff08\u5982\u679c\u9700\u8981\uff09<\/td><\/tr><tr><td>\u7ec4\u88c5<\/td><td>\u5339\u914d\u7684\u87ba\u6bcd\u3001\u57ab\u5708\u548c\u626d\u77e9\u6761\u4ef6<\/td><\/tr><tr><td>\u5e94\u7528<\/td><td>\u8d1f\u8f7d\u3001\u632f\u52a8\u3001\u8150\u8680\u548c\u5b89\u5168\u7b49\u7ea7<\/td><\/tr><tr><td>\u6587\u6863<\/td><td>MTC\u3001\u68c0\u9a8c\u62a5\u544a\u3001\u7535\u9540\u8bb0\u5f55\u3001\u70d8\u70e4\u8bb0\u5f55<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e70\u5bb6\u8fd8\u53ef\u4ee5\u67e5\u770b\u5b8c\u6574\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/home\/products\/\">\u7d27\u56fa\u4ef6\u4ea7\u54c1<\/a> \u6bd4\u8f83\u5b8c\u6574\u7ec4\u4ef6\u7684\u87ba\u6813\u3001\u87ba\u6bcd\u3001\u57ab\u5708\u3001\u87ba\u9489\u3001\u951a\u6813\u548c\u87ba\u6746\u65f6\u7684\u8303\u56f4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u5efa\u8bae<\/h2>\n\n\n\n<p>\u9540\u950c\u5f88\u6709\u7528\uff0c\u4f46\u5b83\u5e76\u4e0d\u603b\u662f\u9ad8\u5f3a\u5ea6\u87ba\u6813\u6700\u5b89\u5168\u7684\u9009\u62e9\u3002\u5f3a\u5ea6\u548c\u786c\u5ea6\u8d8a\u9ad8\uff0c\u7535\u9540\u8fc7\u7a0b\u5fc5\u987b\u63a7\u5236\u5f97\u8d8a\u4ed4\u7ec6\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u5173\u952e\u5e94\u7528\uff0c\u4e70\u5bb6\u5e94\u5728\u751f\u4ea7\u524d\u5b9a\u4e49\u87ba\u6813\u7b49\u7ea7\u3001\u6750\u6599\u3001\u6d82\u5c42\u3001\u70d8\u70e4\u8981\u6c42\u3001\u6d4b\u8bd5\u8ba1\u5212\u548c\u6587\u4ef6\u3002\u5149\u4eae\u7684\u7535\u9540\u8868\u9762\u662f\u4e0d\u591f\u7684\u3002\u7d27\u56fa\u4ef6\u5728\u5b9e\u9645\u8f7d\u8377\u3001\u5b9e\u9645\u626d\u77e9\u548c\u5b9e\u9645\u4f7f\u7528\u6761\u4ef6\u4e0b\u5fc5\u987b\u662f\u5b89\u5168\u7684\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Zinc plating is widely used because it gives carbon steel fasteners a clean appearance and basic corrosion protection at a reasonable cost. For many general-purpose bolts, it works well. The concern begins when zinc plating is applied to high-strength bolts. In classes such as 10.9 and 12.9, or other high-hardness steel fasteners, hydrogen embrittlement becomes [&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":[504],"class_list":["post-6575","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-strength-grades-mechanical-properties"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6575","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=6575"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6575\/revisions"}],"predecessor-version":[{"id":6576,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6575\/revisions\/6576"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=6575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=6575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=6575"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}