{"id":5879,"date":"2025-12-26T00:57:53","date_gmt":"2025-12-26T00:57:53","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5879"},"modified":"2025-12-26T00:57:53","modified_gmt":"2025-12-26T00:57:53","slug":"hydrogen-embrittlement-in-fasteners-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/hydrogen-embrittlement-in-fasteners-guide\/","title":{"rendered":"\u7d27\u56fa\u4ef6\u6c22\u8106\u6307\u5357"},"content":{"rendered":"<article style=\"background-color: #fff; padding: 20px; border: 1px solid #eee; border-radius: 5px;\">\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u6c22\u8106\u7b80\u4ecb<\/h2>\n<p style=\"margin-bottom: 15px;\">\u6c22\u8106\u662f\u673a\u68b0\u5de5\u7a0b\u4e2d\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u73b0\u8c61\uff0c\u5c24\u5176\u4f1a\u5f71\u54cd\u7531\u94a2\u6216\u5176\u4ed6\u91d1\u5c5e\u5236\u6210\u7684\u9ad8\u5f3a\u5ea6\u87ba\u7eb9\u7d27\u56fa\u4ef6\u3002\u5f53\u6c22\u539f\u5b50\u6269\u6563\u5230\u91d1\u5c5e\u6676\u683c\u4e2d\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u6c22\u8106\uff0c\u5bfc\u81f4\u5ef6\u5c55\u6027\u964d\u4f4e\uff0c\u5e76\u5728\u4f4e\u4e8e\u6750\u6599\u5c48\u670d\u5f3a\u5ea6\u7684\u5e94\u529b\u6c34\u5e73\u4e0b\u53d1\u751f\u8106\u6027\u65ad\u88c2\u3002\u672c\u6307\u5357\u57fa\u4e8e\u4e8c\u5341\u4f59\u5e74\u673a\u68b0\u6750\u6599\u9886\u57df\u7684\u4e13\u4e1a\u7ecf\u9a8c\uff0c\u5e76\u9075\u5faaISO 4042\uff08\u7535\u9540\u7d27\u56fa\u4ef6\uff09\u548cSAE USCAR-7\uff08\u6c22\u8106\u6d4b\u8bd5\uff09\u7b49\u56fd\u9645\u6807\u51c6\uff0c\u65e8\u5728\u63d0\u4f9b\u5173\u4e8e\u9884\u9632\u548c\u7f13\u89e3\u6c22\u8106\u7684\u8be6\u7ec6\u89c1\u89e3\u3002\u4e86\u89e3\u8fd9\u4e00\u95ee\u9898\u5bf9\u4e8e\u6c7d\u8f66\u3001\u822a\u7a7a\u822a\u5929\u548c\u5efa\u7b51\u7b49\u884c\u4e1a\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u7d27\u56fa\u4ef6\u7684\u53ef\u9760\u6027\u76f4\u63a5\u5f71\u54cd\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u6c22\u8106\u901a\u5e38\u8868\u73b0\u4e3a\u5ef6\u8fdf\u5f00\u88c2\uff0c\u5f80\u5f80\u6ca1\u6709\u660e\u663e\u7684\u9884\u8b66\u4fe1\u53f7\uff0c\u56e0\u6b64\u662f\u4e00\u79cd\u9690\u5f62\u5a01\u80c1\u3002\u76f8\u5173\u6807\u51c6\u5f3a\u8c03\u5728\u5236\u9020\u3001\u52a0\u5de5\u548c\u670d\u52a1\u8fc7\u7a0b\u4e2d\u91c7\u53d6\u79ef\u6781\u63aa\u65bd\uff0c\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u964d\u4f4e\u98ce\u9669\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u9610\u8ff0\u5173\u952e\u65b9\u9762\uff0c\u4e3a\u5de5\u7a0b\u5e08\u548c\u5236\u9020\u5546\u63d0\u4f9b\u786e\u4fdd\u7d27\u56fa\u4ef6\u5b8c\u6574\u6027\u7684\u5b9e\u7528\u6307\u5bfc\u3002<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u539f\u56e0\u548c\u5371\u5bb3<\/h2>\n<p style=\"margin-bottom: 15px;\">\u87ba\u7eb9\u7d27\u56fa\u4ef6\u7684\u6c22\u8106\u73b0\u8c61\u53d1\u751f\u5728\u6dec\u706b\u56de\u706b\u3001\u6c30\u5316\u3001\u6e17\u78b3\u3001\u5316\u5b66\u6e05\u6d17\u3001\u78f7\u5316\u3001\u7535\u9540\u3001\u8f67\u5236\u4ee5\u53ca\u6da6\u6ed1\u4e0d\u5f53\uff08\u53ef\u80fd\u5bfc\u81f4\u70e7\u7126\uff09\u7b49\u5236\u9020\u8fc7\u7a0b\u4e2d\u3002\u5728\u5b9e\u9645\u4f7f\u7528\u73af\u5883\u4e2d\uff0c\u6c22\u8106\u4e5f\u53ef\u80fd\u7531\u9634\u6781\u4fdd\u62a4\u6216\u8150\u8680\u53cd\u5e94\u5f15\u8d77\u3002\u6c22\u539f\u5b50\u8fdb\u5165\u91d1\u5c5e\u57fa\u4f53\u5e76\u88ab\u56f0\u4f4f\uff0c\u5bfc\u81f4\u5ef6\u5c55\u6027\u4e0b\u964d\u3001\u88c2\u7eb9\u5f62\u6210\uff08\u901a\u5e38\u4e3a\u4e9a\u5fae\u89c2\u88c2\u7eb9\uff09\uff0c\u6700\u7ec8\u5728\u540d\u4e49\u5e94\u529b\u4e0b\u53d1\u751f\u7a81\u7136\u65ad\u88c2\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6\u5728\u51b7\u62d4\u3001\u51b7\u6210\u578b\u3001\u6eda\u4e1d\u3001\u673a\u52a0\u5de5\u3001\u78e8\u524a\u3001\u6dec\u706b\u70ed\u5904\u7406\u548c\u7535\u9540\u540e\u5c24\u5176\u5bb9\u6613\u53d1\u751f\u6c22\u8106\u3002\u7535\u9540\u662f\u9020\u6210\u6c22\u8106\u7684\u4e3b\u8981\u539f\u56e0\uff0c\u56e0\u4e3a\u7535\u9540\u8fc7\u7a0b\u4e2d\u4f1a\u4ea7\u751f\u6c22\u6c14\u3002\u8fd9\u79cd\u5931\u6548\u96be\u4ee5\u9884\u6d4b\u4e14\u540e\u679c\u4e25\u91cd\uff0c\u5c24\u5176\u662f\u5728\u5b89\u5168\u81f3\u5173\u91cd\u8981\u7684\u5e94\u7528\u4e2d\u3002\u964d\u4f4e\u6c22\u8106\u81f3\u5173\u91cd\u8981\uff0c\u7535\u9540\u540e\u8131\u6c22\u662f\u7b26\u5408 ISO 4042 \u548c ASTM B850 \u6807\u51c6\u7684\u6807\u51c6\u505a\u6cd5\u3002<\/p>\n<ul style=\"margin-left: 20px; margin-bottom: 15px;\">\n<li>\u4e3b\u8981\u5371\u9669\u5305\u62ec\u7a81\u7136\u8106\u6027\u65ad\u88c2\uff0c\u4ece\u800c\u635f\u5bb3\u7ed3\u6784\u5b8c\u6574\u6027\u3002<\/li>\n<li>\u5728\u9ad8\u8d1f\u8377\u60c5\u51b5\u4e0b\uff0c\u540e\u679c\u53ef\u80fd\u5f88\u4e25\u91cd\uff0c\u56e0\u6b64\u9700\u8981\u4e25\u683c\u7684\u63a7\u5236\u63aa\u65bd\u3002<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">\u4e3a\u4e86\u51cf\u8f7b\u98ce\u9669\uff0c\u5236\u9020\u5546\u5fc5\u987b\u5728\u8bbe\u8ba1\u548c\u751f\u4ea7\u9636\u6bb5\u65e9\u671f\u5c31\u7eb3\u5165\u98ce\u9669\u8bc4\u4f30\uff0c\u5e76\u7b26\u5408 DIN 267 \u7b49\u5173\u4e8e\u7d27\u56fa\u4ef6\u673a\u68b0\u6027\u80fd\u7684\u6807\u51c6\u3002<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u5bb9\u6613\u5931\u8d25\u7684\u60c5\u51b5\u548c\u7279\u5f81<\/h2>\n<p style=\"margin-bottom: 15px;\">\u7d27\u56fa\u4ef6\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u5bb9\u6613\u53d1\u751f\u6c22\u8106\uff1a\u9ad8\u6297\u62c9\u5f3a\u5ea6\u6216\u786c\u5316\uff08\u5305\u62ec\u8868\u9762\u786c\u5316\uff09\u3001\u5438\u6c22\u4ee5\u53ca\u62c9\u5e94\u529b\u3002\u786c\u5ea6\u3001\u78b3\u542b\u91cf\u548c\u51b7\u52a0\u5de5\u786c\u5316\u7a0b\u5ea6\u8d8a\u9ad8\uff0c\u6c22\u8106\u654f\u611f\u6027\u8d8a\u5927\u3002\u9178\u6d17\u548c\u7535\u9540\u8fc7\u7a0b\u4e2d\uff0c\u6c22\u7684\u6eb6\u89e3\u5ea6\u548c\u5438\u6536\u7387\u90fd\u4f1a\u589e\u52a0\uff0c\u4ece\u800c\u52a0\u5267\u6c22\u8106\u98ce\u9669\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u7531\u4e8e\u8868\u9762\u79ef\u4e0e\u4f53\u79ef\u6bd4\u66f4\u9ad8\uff0c\u5c0f\u76f4\u5f84\u96f6\u4ef6\u6bd4\u5927\u76f4\u5f84\u96f6\u4ef6\u8868\u73b0\u51fa\u66f4\u9ad8\u7684\u654f\u611f\u6027\u3002\u5176\u7279\u5f81\u5305\u62ec\u5ef6\u8fdf\u5f00\u88c2\uff08\u901a\u5e38\u5728\u6570\u5c0f\u65f6\u81f3\u6570\u5929\u5185\u53d1\u751f\uff09\u4ee5\u53ca\u5728\u4f4e\u4e8e\u5c48\u670d\u5f3a\u5ea6\u7684\u5e94\u529b\u4e0b\u53d1\u751f\u5931\u6548\u3002ISO 15330 \u7b49\u6807\u51c6\u89c4\u5b9a\u4e86\u68c0\u6d4b\u654f\u611f\u6027\u7684\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/p>\n<ul style=\"margin-left: 20px; margin-bottom: 15px;\">\n<li>\u70ed\u5904\u7406\u540e\u786c\u5ea6\u6c34\u5e73\u9ad8\uff08&gt;320 HV\uff09\u3002<\/li>\n<li>\u63a5\u89e6\u8bf8\u5982\u7535\u9540\u7b49\u4ea7\u751f\u6c22\u6c14\u7684\u5de5\u827a\u3002<\/li>\n<li>\u6d89\u53ca\u6301\u7eed\u62c9\u4f38\u8f7d\u8377\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">\u6307\u5bfc\u539f\u5219\uff1a\u6839\u636e\u5f3a\u5ea6\u7b49\u7ea7\uff08\u4f8b\u5982\uff0c\u87ba\u6813\u7684 ISO 898\uff09\u548c\u73af\u5883\u56e0\u7d20\u8fdb\u884c\u6750\u6599\u9009\u62e9\uff0c\u4ee5\u907f\u514d\u6613\u53d1\u60c5\u51b5\u3002<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u964d\u4f4e\u7535\u9540\u7d27\u56fa\u4ef6\u6c22\u8106\u7684\u63aa\u65bd<\/h2>\n<p style=\"margin-bottom: 15px;\">\u6709\u6548\u7684\u51cf\u9707\u7b56\u7565\u4fa7\u91cd\u4e8e\u5de5\u827a\u63a7\u5236\u3002\u5bf9\u4e8e\u786c\u5ea6\u2265320 HV\u7684\u7d27\u56fa\u4ef6\uff0c\u5e94\u5728\u6e05\u6d17\u524d\u8fdb\u884c\u5e94\u529b\u6d88\u9664\u5904\u7406\uff0c\u53ef\u4f7f\u7528\u8010\u8150\u8680\u9178\u3001\u78b1\u6216\u673a\u68b0\u65b9\u6cd5\uff0c\u5e76\u5c3d\u91cf\u7f29\u77ed\u6d78\u6ce1\u65f6\u95f4\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u51b7\u52a0\u5de5\u6216\u70ed\u5904\u7406\u540e\uff0c\u5e94\u9075\u5faa ISO 9587 \u6807\u51c6\u7684\u64cd\u4f5c\u89c4\u7a0b\u3002\u907f\u514d\u5f15\u5165\u6b8b\u4f59\u5e94\u529b\uff0c\u4f8b\u5982\u70ed\u5904\u7406\u540e\u8fdb\u884c\u6eda\u538b\u87ba\u7eb9\u3002\u5bf9\u4e8e\u786c\u5ea6\u5927\u4e8e 385 HV \u6216\u6027\u80fd\u7b49\u7ea7 12.9 \u53ca\u4ee5\u4e0a\u7684\u5de5\u4ef6\uff0c\u5e94\u907f\u514d\u9178\u6d17\uff0c\u800c\u9009\u62e9\u78b1\u6027\u6e05\u6d17\u6216\u55b7\u7802\u5904\u7406\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u5bf9\u4e8e\u786c\u5ea6\u5927\u4e8e 365 HV \u7684\u9540\u5c42\uff0c\u8bf7\u4f7f\u7528\u9ad8\u9634\u6781\u6548\u7387\u9540\u6db2\u3002\u94a2\u5236\u7d27\u56fa\u4ef6\u7684\u7279\u6b8a\u8868\u9762\u5904\u7406\u53ef\u6700\u5927\u9650\u5ea6\u7f29\u77ed\u9540\u524d\u6e05\u6d01\u65f6\u95f4\u3002\u9009\u62e9\u6700\u4f73\u9540\u5c42\u539a\u5ea6\uff0c\u56e0\u4e3a\u8fc7\u539a\u7684\u9540\u5c42\u4f1a\u963b\u788d\u6c22\u7684\u91ca\u653e\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u5bf9\u4e8e\u4ee5\u4e0b\u4ea7\u54c1\uff0c\u7535\u9540\u540e\u5fc5\u987b\u8fdb\u884c\u5f3a\u5236\u8131\u6c22\u5904\u7406\uff1a\u6027\u80fd\u7b49\u7ea7\u226510.9\u7684\u87ba\u6813\/\u87ba\u9489\/\u87ba\u67f1\uff1b\u786c\u5ea6\u2265372 HV\u7684\u5f39\u7c27\u57ab\u5708\uff1b\u6027\u80fd\u7b49\u7ea7\u226512\u7684\u87ba\u6bcd\uff1b\u8868\u9762\u786c\u5316\u7684\u81ea\u653b\u87ba\u9489\uff1b\u6297\u62c9\u5f3a\u5ea6\u22651000 MPa\u6216\u786c\u5ea6\u2265365 HV\u7684\u91d1\u5c5e\u5939\u3002<\/p>\n<ol style=\"margin-left: 20px; margin-bottom: 15px;\">\n<li>\u6309\u6807\u51c6\u5b9e\u65bd\u5e94\u529b\u6d88\u9664\u9000\u706b\u3002<\/li>\n<li>\u9009\u62e9\u975e\u9178\u6027\u6e05\u6d01\u65b9\u6cd5\u3002<\/li>\n<li>\u63a7\u5236\u7535\u9540\u53c2\u6570\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6c22\u6c14\u5438\u6536\u3002<\/li>\n<\/ol>\n<p style=\"margin-bottom: 15px;\">\u8fd9\u4e9b\u63aa\u65bd\u7b26\u5408 ASTM F1941 \u548c ISO 4042 \u6807\u51c6\uff0c\u53ef\u663e\u8457\u964d\u4f4e\u98ce\u9669\uff0c\u786e\u4fdd\u957f\u671f\u53ef\u9760\u6027\u3002<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u6d88\u9664\u6c22\u8106\u7684\u63aa\u65bd<\/h2>\n<p style=\"margin-bottom: 15px;\">\u8131\u6c22\u5904\u7406\u662f\u6307\u901a\u8fc7\u70d8\u70e4\u4f7f\u6c22\u6269\u6563\u5e76\u91ca\u653e\u3002\u8fd9\u79cd\u70ed\u5904\u7406\u65b9\u6cd5\u8be6\u89c1 ISO 4042 \u9644\u5f55 A\uff0c\u5176\u5177\u4f53\u6b65\u9aa4\u4f1a\u56e0\u96f6\u4ef6\u7c7b\u578b\u3001\u51e0\u4f55\u5f62\u72b6\u3001\u6750\u6599\u3001\u786c\u5ea6\u3001\u6e05\u6d01\u3001\u6d82\u5c42\u548c\u7535\u9540\u5de5\u827a\u7684\u4e0d\u540c\u800c\u6709\u6240\u5dee\u5f02\u3002<\/p>\n<p style=\"margin-bottom: 15px;\">\u5173\u952e\u6ce8\u610f\u4e8b\u9879\uff1a\u4e0d\u8981\u8d85\u8fc7\u56de\u706b\u6e29\u5ea6\uff1b\u7535\u9540\u540e\u7acb\u5373\u8fdb\u884c\u70d8\u70e4\uff08\u7406\u60f3\u60c5\u51b5\u4e0b\u5728 1 \u5c0f\u65f6\u5185\uff09\uff0c\u7136\u540e\u518d\u8fdb\u884c\u94ec\u9178\u76d0\u949d\u5316\uff1b\u4f7f\u7528 200\u2013230\u00b0C \u70d8\u70e4 2\u201324 \u5c0f\u65f6\uff0c\u6700\u597d\u4f7f\u7528\u8f83\u4f4e\u7684\u6e29\u5ea6\u548c\u8f83\u957f\u7684\u65f6\u95f4\uff08\u901a\u5e38\u4e3a 8 \u5c0f\u65f6\uff09\u3002<\/p>\n<ul style=\"margin-left: 20px; margin-bottom: 15px;\">\n<li>\u76d1\u6d4b\u70e4\u7bb1\u6e29\u5ea6\u5747\u5300\u6027\uff0c\u63a7\u5236\u5728\u00b15\u00b0C\u4ee5\u5185\u3002<\/li>\n<li>\u786e\u4fdd\u5404\u90e8\u4ef6\u4e0d\u8981\u8fc7\u8f7d\uff0c\u4ee5\u4fdd\u8bc1\u5747\u5300\u52a0\u70ed\u3002<\/li>\n<li>\u6839\u636e ISO 15330 \u6807\u51c6\uff0c\u901a\u8fc7\u6301\u7eed\u8d1f\u8f7d\u8bd5\u9a8c\u9a8c\u8bc1\u5176\u6709\u6548\u6027\u3002<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">\u8be5\u8fc7\u7a0b\u4f1a\u84b8\u53d1\u5e76\u4e0d\u53ef\u9006\u5730\u91ca\u653e\u6c22\u6c14\uff0c\u4ece\u800c\u5c06\u8106\u5316\u7a0b\u5ea6\u964d\u81f3\u53ef\u63a5\u53d7\u7684\u6c34\u5e73\uff0c\u4ee5\u786e\u4fdd\u5b89\u5168\u4f7f\u7528\u3002<\/p>\n<\/section>\n<section style=\"margin-bottom: 30px;\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u6807\u51c6\u70d8\u7119\u53c2\u6570\u8868<\/h2>\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">\u7d27\u56fa\u4ef6\u7c7b\u578b<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">\u786c\u5ea6\/\u5f3a\u5ea6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">\u70d8\u7119\u6e29\u5ea6\uff08\u6444\u6c0f\u5ea6\uff09<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">\u70d8\u7119\u65f6\u95f4\uff08\u5c0f\u65f6\uff09<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; background-color: #f2f2f2;\">\u6807\u51c6\u53c2\u8003<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u87ba\u6813\u3001\u87ba\u9489\u3001\u87ba\u67f1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u226510.9 \u7ea7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">200-230<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8-24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ISO 4042<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u5f39\u7c27\u57ab\u5708<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u2265372 HV<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">190-220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4-10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ASTM B850<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u575a\u679c<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u226512\u5e74\u7ea7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">200-230<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">8-16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ISO 898-2<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u81ea\u653b\u87ba\u9489<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u8868\u9762\u786c\u5316<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">180-210<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">2-8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ISO 2702<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u91d1\u5c5e\u5939<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">\u22651000 MPa \u6216 \u2265365 HV<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">200-230<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">4-12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">ASTM F1940<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 15px;\">\u6b64\u8868\u603b\u7ed3\u4e86\u57fa\u4e8e\u53ef\u9760\u6807\u51c6\u7684\u70d8\u7119\u53c2\u6570\u3002\u6839\u636e\u5177\u4f53\u7684\u6750\u6599\u548c\u5de5\u827a\u9a8c\u8bc1\u7ed3\u679c\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u786e\u4fdd\u5728\u4e0d\u5f71\u54cd\u673a\u68b0\u6027\u80fd\u7684\u524d\u63d0\u4e0b\u5b9e\u73b0\u6700\u4f73\u8131\u6c22\u6548\u679c\u3002<\/p>\n<\/section>\n<section class=\"faq\" style=\"margin-top: 40px; margin-bottom: 30px;\">\n<h2 style=\"color: #0056b3; font-size: 1.5em; margin-top: 30px; border-bottom: 1px solid #ddd; padding-bottom: 10px;\">\u5e38\u95ee\u95ee\u9898<\/h2>\n<h3 style=\"font-size: 1.2em; color: #333;\">\u7d27\u56fa\u4ef6\u6c22\u8106\u7684\u4e3b\u8981\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p style=\"margin-bottom: 15px;\">\u4e3b\u8981\u539f\u56e0\u662f\u7535\u9540\u6216\u9178\u6d17\u8fc7\u7a0b\u4e2d\u6c22\u7684\u5438\u6536\uff0c\u800c\u6750\u6599\u7684\u9ad8\u786c\u5ea6\u548c\u62c9\u4f38\u5e94\u529b\u4f1a\u52a0\u5267\u8fd9\u79cd\u60c5\u51b5\u3002ISO 4042 \u7b49\u6807\u51c6\u5efa\u8bae\u7acb\u5373\u8fdb\u884c\u70d8\u70e4\u4ee5\u51cf\u8f7b\u8fd9\u79cd\u73b0\u8c61\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"font-size: 1.2em; color: #333;\">\u4e3a\u4ec0\u4e48\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6\u66f4\u5bb9\u6613\u635f\u574f\uff1f<\/h3>\n<p style=\"margin-bottom: 15px;\">\u786c\u5ea6\u8d8a\u9ad8\uff08\u4f8b\u5982\uff0c&gt;320 HV\uff09\uff0c\u6c22\u5728\u6676\u683c\u4e2d\u7684\u6eb6\u89e3\u5ea6\u548c\u6355\u83b7\u4f4d\u70b9\u5c31\u8d8a\u591a\uff0c\u4ece\u800c\u5bfc\u81f4\u8106\u5316\u654f\u611f\u6027\u589e\u52a0\u3002\u5bf9\u4e8e\u786c\u5ea6\u7b49\u7ea7\u226512.9\u7684\u91d1\u5c5e\uff0c\u5e94\u4f7f\u7528\u975e\u9178\u6027\u6e05\u6d17\u5242\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"font-size: 1.2em; color: #333;\">\u5e94\u8be5\u4f7f\u7528\u600e\u6837\u7684\u70d8\u7119\u6e29\u5ea6\u548c\u65f6\u95f4\uff1f<\/h3>\n<p style=\"margin-bottom: 15px;\">\u901a\u5e38\u5728 200-230\u00b0C \u4e0b\u4fdd\u6e29 8-24 \u5c0f\u65f6\uff0c\u6e29\u5ea6\u4e0d\u5f97\u8d85\u8fc7\u56de\u706b\u6e29\u5ea6\u3002\u6839\u636e ASTM B850 \u6807\u51c6\uff0c\u7535\u9540\u540e 1 \u5c0f\u65f6\u5185\u8fdb\u884c\u56de\u706b\u5904\u7406\uff0c\u4ee5\u6709\u6548\u91ca\u653e\u6c22\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"font-size: 1.2em; color: #333;\">\u6c22\u8106\u73b0\u8c61\u53ef\u4ee5\u5b8c\u5168\u6d88\u9664\u5417\uff1f<\/h3>\n<p style=\"margin-bottom: 15px;\">\u867d\u7136\u98ce\u9669\u65e0\u6cd5\u5b8c\u5168\u6d88\u9664\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u6d41\u7a0b\u63a7\u5236\u3001\u6750\u6599\u9009\u62e9\u548c\u6309\u7167 ISO 15330 \u6807\u51c6\u8fdb\u884c\u6d4b\u8bd5\u6765\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u98ce\u9669\u3002\u5b9a\u671f\u5ba1\u6838\u53ef\u786e\u4fdd\u5408\u89c4\u6027\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"font-size: 1.2em; color: #333;\">\u6d82\u5c42\u539a\u5ea6\u5982\u4f55\u5f71\u54cd\u6c22\u8106\uff1f<\/h3>\n<p style=\"margin-bottom: 15px;\">\u8f83\u539a\u7684\u6d82\u5c42\u4f1a\u963b\u788d\u70d8\u70e4\u8fc7\u7a0b\u4e2d\u6c22\u7684\u6269\u6563\uff0c\u4ece\u800c\u589e\u52a0\u98ce\u9669\u3002\u5e94\u6839\u636e ISO 4042 \u6807\u51c6\u4f18\u5316\u6d82\u5c42\u539a\u5ea6\uff0c\u4ee5\u5e73\u8861\u9632\u8150\u8680\u6027\u548c\u9632\u8106\u6027\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"font-size: 1.2em; color: #333;\">\u54ea\u4e9b\u6d4b\u8bd5\u65b9\u6cd5\u53ef\u4ee5\u8bc1\u5b9e\u8131\u6c22\u6548\u679c\uff1f<\/h3>\n<p style=\"margin-bottom: 15px;\">\u6301\u7eed\u8f7d\u8377\u8bd5\u9a8c\uff08ISO 15330\uff09\u6216\u9012\u589e\u9636\u68af\u8f7d\u8377\u8bd5\u9a8c\uff08ASTM F1624\uff09\u53ef\u9a8c\u8bc1\u6750\u6599\u7684\u6297\u62c9\u5f3a\u5ea6\u3002\u8fd9\u4e9b\u8bd5\u9a8c\u5bf9\u4e8e\u751f\u4ea7\u4e2d\u7684\u8d28\u91cf\u4fdd\u8bc1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/section>\n<\/article>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Hydrogen Embrittlement Hydrogen embrittlement is a critical phenomenon in mechanical engineering, particularly affecting high-strength threaded fasteners made from steel or other metals. It occurs when hydrogen atoms diffuse into the metal lattice, leading to reduced ductility and sudden brittle failure under stress levels below the material’s yield strength. This guide, informed by over [&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-5879","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\/5879","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=5879"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5879\/revisions"}],"predecessor-version":[{"id":5881,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5879\/revisions\/5881"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}