{"id":8735,"date":"2025-05-21T14:31:05","date_gmt":"2025-05-21T14:31:05","guid":{"rendered":"https:\/\/premiumalu.com\/understanding-aluminum-5454-yield-strength-in-engineering\/"},"modified":"2026-07-27T12:39:22","modified_gmt":"2026-07-27T12:39:22","slug":"%e4%ba%86%e8%a7%a3%e5%b7%a5%e7%a8%8b%e4%b8%ad%e7%9a%84-5454-%e9%93%9d%e5%b1%88%e6%9c%8d%e5%bc%ba%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/zh\/understanding-aluminum-5454-yield-strength-in-engineering\/","title":{"rendered":"\u63a2\u7d22\u94dd 5454 \u5728\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528--\u6797\u897f\u94dd\u6750\u516c\u53f8"},"content":{"rendered":"<h2>\u5bfc\u8a00<\/h2>\n<p><a href=\"https:\/\/premiumalu.com\/zh\/%e4%ba%a7%e5%93%81\/5454-aluminum\/\">5454 \u94dd<\/a> 5xxx\u5408\u91d1\u662f\u5426\u4e13\u95e8\u9002\u7528\u4e8e\u9ad8\u6e29\u6d77\u6d0b\u548c\u5316\u5de5\u5de5\u51b5\u2014\u2014\u5176\u9541\u542b\u91cf\uff082.4\u20133.0%\uff09\u523b\u610f\u63a7\u5236\u57283%\u5e94\u529b\u8150\u8680\u5f00\u88c2\u9608\u503c\u4ee5\u4e0b\uff0c\u56e0\u6b64\u5728\u9ad8\u8fbe\u7ea6150\u00b0C\u7684\u6e29\u5ea6\u4e0b\u80fd\u62b5\u6297\u6676\u95f4\u8150\u8680\uff0c\u800c5083\u548c5456\u5728\u6b64\u6e29\u5ea6\u4e0b\u5219\u53d8\u5f97\u654f\u611f\u3002\u672c\u6307\u5357\u6db5\u76d65454\u76f8\u5bf9\u4e8e5052\u30015083\u548c6061\u7684\u5b9a\u4f4d\u3001\u56de\u706b\u9009\u9879\u5bf9\u538b\u529b\u5bb9\u5668\u7684\u610f\u4e49\uff0c\u4ee5\u53ca\u5982\u4f55\u5224\u65ad\u8be5\u5408\u91d1\u662f\u5426\u9002\u5408\u70ed\u5316\u5b66\u6216\u6e29\u6d77\u6c34\u5e94\u7528\u3002.<\/p>\n<h2>\u5316\u5b66\u6210\u5206<\/h2>\n<ul>\n<li>\u9541\uff1a2.4\u20133.0%<\/li>\n<li>\u9530\uff1a0.5\u20131.0%<\/li>\n<li>\u94c1\uff1a\u22640.4%<\/li>\n<li>\u7845\uff1a\u22640.25%<\/li>\n<li>\u94dc\uff1a\u22640.1%<\/li>\n<li>\u94ec\uff1a0.05\u20130.2%<\/li>\n<li>\u950c\uff1a\u22640.25%<\/li>\n<li>\u949b\uff1a\u22640.2%<\/li>\n<li>\u4f59\u91cf\uff1a <a href=\"https:\/\/premiumalu.com\/zh\/%e4%ba%a7%e5%93%81\/5454-aluminum\/\">\u94dd\u8d28<\/a><\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u6027<\/h2>\n<h3>\u5f3a\u5ea6\u4e0e\u70ed\u7a33\u5b9a\u6027<\/h3>\n<p>5454\u4e3a\u4e0d\u53ef\u70ed\u5904\u7406\u5f3a\u5316\u5408\u91d1\u3002H32\u56de\u706b\u6001\u4e0b\uff0c\u6297\u62c9\u5f3a\u5ea6\u7ea6\u4e3a250\u2013305 MPa\uff0c\u5c48\u670d\u5f3a\u5ea6\u5728180\u2013230 MPa\u8303\u56f4\u5185\u3002H34\u56de\u706b\u6001\u4e0b\uff0c\u6297\u62c9\u5f3a\u5ea6\u53ef\u8fbe\u7ea6270\u2013330 MPa\u30025454\u76f8\u5bf9\u4e8e5083\u7684\u51b3\u5b9a\u6027\u4f18\u52bf\u5e76\u975e\u66f4\u9ad8\u7684\u5ba4\u6e29\u5f3a\u5ea6\u2014\u2014\u800c\u662f\u5728\u9ad8\u4e8e65\u00b0C\u7684\u6e29\u5ea6\u4e0b\u4fdd\u6301\u5f3a\u5ea6\u4e14\u4e0d\u53d1\u751f\u5e94\u529b\u8150\u8680\u5f00\u88c2\u7684\u80fd\u529b\uff0c\u5728\u6b64\u6e29\u5ea6\u4e0b\u9ad8\u95415xxx\u5408\u91d1\uff085083\u542b4.5%\u9541\uff0c5456\u542b5%\u9541\uff09\u6613\u53d1\u751f\u6676\u95f4\u8150\u8680\u3002\u5bf9\u4e8e\u5316\u5de5\u5de5\u827a\u548c\u9ad8\u6e29\u6d77\u6d0b\u5e94\u7528\uff0c\u8fd9\u4e00\u70ed\u7a97\u53e3\u4f7f5454\u6210\u4e3a5xxx\u7cfb\u5217\u4e2d\u6807\u51c6\u7684\u538b\u529b\u5bb9\u5668\u7ea7\u5408\u91d1\u3002.<\/p>\n<h3>\u8010\u8150\u8680\u6027<\/h3>\n<p>5454\u8010\u6d77\u6c34\u3001\u6d77\u6d0b\u5927\u6c14\u3001\u8f7b\u5ea6\u5316\u5b66\u4ecb\u8d28\u548c\u5de5\u4e1a\u5e9f\u6c34\u8150\u8680\u3002\u9002\u4e2d\u7684\u9541\u542b\u91cf\u5728\u4fdd\u6301\u4f18\u5f02\u8010\u8150\u8680\u6027\u7684\u540c\u65f6\uff0c\u4f4e\u4e8eSCC\u654f\u611f\u9608\u503c\u3002\u5b83\u662f\u5c11\u6570\u88ab\u8bc4\u5b9a\u53ef\u7528\u4e8e\u785d\u9178\u94f5\u548c\u67d0\u4e9b\u77f3\u5316\u4ea7\u54c1\u5728\u4e2d\u6e29\u6761\u4ef6\u4e0b\u50a8\u5b58\u7684\u94dd\u5408\u91d1\u4e4b\u4e00\u3002.<\/p>\n<h3>\u710a\u63a5\u6027<\/h3>\n<p>5454\u53ef\u91c7\u7528GTAW\uff08TIG\uff09\u548cGMAW\uff08MIG\uff09\u710a\u63a5\uff0c\u586b\u5145\u6750\u6599\u4e3a5356\u62165554\u30025356\u63d0\u4f9b\u66f4\u9ad8\u7684\u710a\u7f1d\u5f3a\u5ea6\uff0c\u4f46\u5728\u9ad8\u6e29\u4e0b\u4f1a\u7565\u5fae\u964d\u4f4e\u710a\u7f1d\u533a\u7684\u6297\u5e94\u529b\u8150\u8680\u5f00\u88c2\u6027\u80fd\uff1b5554\u4e0e\u6bcd\u6750\u9541\u542b\u91cf\u5339\u914d\uff0c\u4fdd\u6301\u5b8c\u6574\u7684\u70ed\u7b49\u7ea7\u8bc4\u5b9a\u3002\u5bf9\u4e8e\u538b\u529b\u5bb9\u5668\u89c4\u8303\u5e94\u7528\uff0c\u586b\u5145\u6750\u6599\u7684\u9009\u62e9\u5e94\u6839\u636e\u8bbe\u8ba1\u6e29\u5ea6\u548c\u89c4\u8303\u8981\u6c42\u8fdb\u884c\u786e\u8ba4\u3002.<\/p>\n<h3>\u6210\u578b\u6027<\/h3>\n<p>\u5728O\uff08\u9000\u706b\uff09\u548cH32\u56de\u706b\u6001\u4e0b\uff0c5454\u5177\u6709\u826f\u597d\u7684\u5f2f\u66f2\u3001\u8f8a\u538b\u6210\u578b\u548c\u51b2\u538b\u6027\u80fd\u3002\u5176\u52a0\u5de5\u786c\u5316\u901f\u7387\u9002\u4e2d\u2014\u2014\u9ad8\u4e8e5052\u4f46\u4f4e\u4e8e5083\uff0c\u4f7f\u5176\u5728\u5b9e\u9645\u751f\u4ea7\u4e2d\u65e0\u9700\u4e2d\u95f4\u9000\u706b\u5373\u53ef\u8fdb\u884c\u538b\u529b\u5bb9\u5668\u6210\u578b\u548c\u50a8\u7f50\u5236\u9020\u3002.<\/p>\n<h2>5454\u4e0e\u5176\u4ed6\u5408\u91d1\u7684\u5bf9\u6bd4<\/h2>\n<h3>5454\u4e0e5052\u5bf9\u6bd4<\/h3>\n<p>5052\u662f\u57fa\u51c6\u4f4e\u6210\u672cAl-Mg\u677f\u6750\u5408\u91d1\uff08\u542b2.2\u20132.8%\u9541\uff09\u2014\u2014\u7528\u4e8e\u901a\u7528\u6d77\u6d0b\u548c\u94a3\u91d1\u52a0\u5de5\u30025454\u6dfb\u52a0\u4e86\u9530\uff080.5\u20131.0%\uff09\uff0c\u5728\u76f8\u8fd1\u9541\u542b\u91cf\u4e0b\u83b7\u5f97\u66f4\u9ad8\u5f3a\u5ea6\uff0c\u5e76\u4e13\u95e8\u8bc4\u5b9a\u7528\u4e8e\u9ad8\u6e29\u5de5\u51b5\u3002\u9009\u62e9\u4f9d\u636e\uff1a5052\u7528\u4e8e\u6807\u51c6\u94a3\u91d1\u548c\u4e00\u822c\u5916\u58f3\u5e94\u7528\uff1b5454\u7528\u4e8e\u90e8\u4ef6\u5c06\u627f\u53d7\u70ed\u91cf\u6216\u5f3a\u5316\u5b66\u4ecb\u8d28\u66b4\u9732\u4e14\u9700\u8981\u538b\u529b\u5bb9\u5668\u6216\u50a8\u7f50\u89c4\u8303\u8bc4\u7ea7\u7684\u60c5\u51b5\u3002.<\/p>\n<h3>5454\u4e0e5083\u5bf9\u6bd4<\/h3>\n<p>5083\u5177\u6709\u66f4\u9ad8\u7684\u9541\u542b\u91cf\uff084.0\u20134.9%\uff09\uff0c\u5ba4\u6e29\u6297\u62c9\u6027\u80fd\u66f4\u5f3a\uff08H116\u6001UTS\u7ea6305 MPa\uff0c\u800c5454-H32\u7ea6\u4e3a275 MPa\uff09\u3002\u4f46\u7531\u4e8eSCC\u98ce\u9669\uff0c5083\u4e0d\u5efa\u8bae\u572865\u00b0C\u4ee5\u4e0a\u4f7f\u7528\u3002\u5f53\u5de5\u4f5c\u6e29\u5ea6\u8d85\u8fc7\u8be5\u9608\u503c\u65f6\uff0c5454\u662f\u6807\u51c6\u66ff\u4ee3\u65b9\u6848\u2014\u2014\u5316\u5b66\u54c1\u8fd0\u8f93\u7f50\u3001\u6e29\u5de5\u827a\u5bb9\u5668\u548c\u8239\u8236\u6392\u6c14\u90e8\u4ef6\u662f5454\u7684\u5178\u578b\u5e94\u7528\u3002.<\/p>\n<h3>5454\u4e0e6061\u5bf9\u6bd4<\/h3>\n<p>6061-T6\u53ef\u70ed\u5904\u7406\u5f3a\u5316\u3001\u53ef\u52a0\u5de5\u6027\u597d\uff0c\u5ba4\u6e29\u5f3a\u5ea6\u66f4\u9ad8\u2014\u2014\u4f46\u5b83\u4e0d\u662f\u9ed8\u8ba4\u7684\u538b\u529b\u5bb9\u5668\u6216\u5316\u5de5\u5de5\u51b5\u7b49\u7ea7\u3002\u88f86061\u5728\u6d77\u6c34\u548c\u591a\u79cd\u5316\u5b66\u4ecb\u8d28\u4e2d\u4f1a\u8150\u8680\u30025454\u662f\u710a\u63a5\u538b\u529b\u5bb9\u5668\u3001\u5316\u5b66\u54c1\u50a8\u5b58\u548c\u9ad8\u6e29\u6d77\u6d0b\u5e94\u7528\u4e2d\u901a\u8fc7\u89c4\u8303\u8ba4\u8bc1\u76845xxx\u9009\u62e9\uff0c\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d\u8010\u8150\u8680\u5b8c\u6574\u6027\u6bd4\u5cf0\u503c\u6297\u62c9\u5f3a\u5ea6\u66f4\u91cd\u8981\u3002.<\/p>\n<h2>\u5e38\u89c1\u72b6\u6001<\/h2>\n<ul>\n<li><strong>O\uff1a<\/strong> \u9000\u706b\u6001\u2014\u2014\u6700\u5927\u6210\u578b\u6027\u3002\u9002\u7528\u4e8e\u90e8\u4ef6\u5148\u6210\u578b\u540e\u710a\u63a5\u3001\u65e0\u9700\u9ad8\u4ea4\u8d27\u5f3a\u5ea6\u7684\u573a\u666f\u3002.<\/li>\n<li><strong>H32\uff1a<\/strong> \u5e94\u53d8\u786c\u5316\u5e76\u7a33\u5b9a\u5316\u81f3\u56db\u5206\u4e4b\u4e00\u786c\u6001\u3002\u538b\u529b\u5bb9\u5668\u548c\u5316\u5de5\u50a8\u7f50\u6700\u5e38\u7528\u7684\u56de\u706b\u6001\u2014\u2014\u517c\u987e\u5f3a\u5ea6\u4e0e\u6210\u578b\u6027\u3002.<\/li>\n<li><strong>H34\uff1a<\/strong> \u534a\u786c\u7a33\u5b9a\u6001\u3002\u5f3a\u5ea6\u66f4\u9ad8\uff0c\u9002\u7528\u4e8e\u6210\u578b\u8981\u6c42\u8f83\u4f4e\u7684\u573a\u666f\u3002\u5178\u578b\u7528\u4e8e\u5e73\u677f\u548c\u8f7b\u5ea6\u6210\u578b\u7684\u538b\u529b\u5bb9\u5668\u90e8\u4ef6\u3002.<\/li>\n<\/ul>\n<h2>\u9002\u7528\u6027\u5224\u5b9a\u6807\u51c6<\/h2>\n<p>\u4f7f\u7528\u6b64\u5feb\u901f\u53c2\u8003\u5224\u65ad5454\u662f\u5426\u9002\u5408\u60a8\u7684\u5e94\u7528\u3002.<\/p>\n<p><strong>\u9002\u7528\u2014\u2014\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u4f7f\u75285454\uff1a<\/strong><\/p>\n<ul>\n<li>\u5de5\u4f5c\u6e29\u5ea6\u572865\u00b0C\u81f3150\u00b0C\u4e4b\u95f4\uff0c\u4e14\u73af\u5883\u6d89\u53ca\u6d77\u6c34\u3001\u5316\u5b66\u54c1\u6216\u5de5\u4e1a\u5e9f\u6c34\u2014\u20145454\u662f\u4e13\u95e8\u8bbe\u8ba1\u5728\u6b64\u70ed\u7a97\u53e3\u5185\u4e0d\u53d1\u751f\u5e94\u529b\u8150\u8680\u5f00\u88c2\u76845xxx\u5408\u91d1\u3002\u5178\u578b\u5e94\u7528\uff1a\u5316\u5b66\u54c1\u8fd0\u8f93\u7f50\u3001\u6e29\u5de5\u827a\u538b\u529b\u5bb9\u5668\u3001\u8239\u8236\u6392\u6c14\u548c\u51b7\u5374\u7cfb\u7edf\u90e8\u4ef6\u3002.<\/li>\n<li>\u5e94\u7528\u4e3a\u9700\u8981\u89c4\u8303\u8ba4\u8bc1\u7684\u710a\u63a5\u538b\u529b\u5bb9\u5668\u6216\u50a8\u7f50\u2014\u20145454\u83b7\u5f97ASME\u538b\u529b\u5bb9\u5668\u89c4\u8303\u4e2d\u6e29\u94dd\u7ed3\u6784\u5efa\u9020\u7684\u8ba4\u53ef\u3002\u5178\u578b\u5e94\u7528\uff1a\u785d\u9178\u94f5\u50a8\u5b58\u3001\u77f3\u5316\u5de5\u827a\u5bb9\u5668\u3001\u516c\u8def\u7f50\u8f66\u8f66\u8eab\u3002.<\/li>\n<li>\u8010\u8150\u8680\u6027\u3001\u53ef\u710a\u6027\u548c\u70ed\u7a33\u5b9a\u6027\u9700\u5728\u540c\u4e00\u5408\u91d1\u4e2d\u540c\u65f6\u6ee1\u8db3\u2014\u20145454\u8986\u76d6\u4e865083\uff0865\u00b0C\u4ee5\u4e0aSCC\u98ce\u9669\uff09\u30016061\uff08\u5316\u5b66\u54c1\u4e2d\u8150\u8680\uff09\u548c304\u4e0d\u9508\u94a2\uff08\u91cd\u91cf\u4ee3\u4ef7\uff09\u5404\u81ea\u65e0\u6cd5\u5355\u72ec\u6ee1\u8db3\u7684\u4ea4\u96c6\u9700\u6c42\u3002.<\/li>\n<\/ul>\n<p><strong>\u4e0d\u9002\u7528\u2014\u2014\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u4e0d\u4f7f\u75285454\uff1a<\/strong><\/p>\n<ul>\n<li>\u5ba4\u6e29\u6297\u62c9\u5f3a\u5ea6\u8d85\u8fc7330 MPa\u662f\u9996\u8981\u8981\u6c42\u2014\u20145083-H116\u5728\u5ba4\u6e29\u4e0b\u63d0\u4f9b\u66f4\u9ad8\u5f3a\u5ea6\uff1b\u82e5\u53ef\u63a5\u53d7\u70ed\u5904\u7406\u5f3a\u5316\u5408\u91d1\uff0c6061-T6\u62167075-T6\u5f3a\u5ea6\u66f4\u9ad8\u3002.<\/li>\n<li>\u5de5\u4f5c\u6e29\u5ea6\u6301\u7eed\u8d85\u8fc7150\u00b0C\u2014\u2014\u65e0\u8bba\u4f55\u79cd\u94dd\u5408\u91d1\uff0c\u5728\u7ea6200\u00b0C\u4ee5\u4e0a\u5f3a\u5ea6\u90fd\u4f1a\u8fc5\u901f\u4e0b\u964d\uff1b\u6b64\u65f6\u4e0d\u9508\u94a2\u6216\u954d\u57fa\u5408\u91d1\u6210\u4e3a\u6807\u51c6\u6750\u6599\u9009\u62e9\u3002.<\/li>\n<li>\u9633\u6781\u6c27\u5316\u8d28\u91cf\u662f\u5916\u89c2\u6216\u89c4\u683c\u8981\u6c42\u2014\u2014\u4e0e\u6240\u67095xxx\u5408\u91d1\u4e00\u6837\uff0c5454\u7684\u9633\u6781\u6c27\u5316\u819c\u5747\u5300\u6027\u4e0d\u59826xxx\u7cfb\u5217\u3002.<\/li>\n<li>\u5927\u6279\u91cfCNC\u673a\u52a0\u5de5\u662f\u4e3b\u8981\u751f\u4ea7\u65b9\u5f0f\u2014\u20145xxx\u5408\u91d1\u6bd46xxx\u66f4\u7c98\u5200\uff1b6061-T6\u62167075-T6\u662f\u6807\u51c6\u673a\u52a0\u5de5\u7ea7\u94dd\u6750\u3002.<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<p>\u4e0a\u8ff0\u9002\u7528\/\u4e0d\u9002\u7528\u6807\u51c6\u6db5\u76d6\u4e86\u9009\u6750\u903b\u8f91\u3002\u4ee5\u4e0b\u5217\u8868\u5217\u51fa\u4e865454\u4e3a\u6807\u51c6\u5b9e\u8df5\u7684\u7279\u5b9a\u7cfb\u7edf\uff1a<\/p>\n<ul>\n<li>\u5316\u5de5\u52a0\u5de5\u2014\u2014\u50a8\u7f50\u3001\u8fd0\u8f93\u5bb9\u5668\u3001\u785d\u9178\u94f5\u548c\u77f3\u5316\u5de5\u51b5\u7ba1\u9053<\/li>\n<li>\u8239\u8236\u2014\u2014\u6392\u6c14\u7cfb\u7edf\u90e8\u4ef6\u3001\u51b7\u5374\u6c34\u7ba1\u8def\u3001\u6e29\u5de5\u827a\u50a8\u7f50<\/li>\n<li>\u538b\u529b\u5bb9\u5668\u2014\u2014\u4e2d\u6e29\u5de5\u51b5ASME\u89c4\u8303\u710a\u63a5\u94dd\u5236\u5bb9\u5668<\/li>\n<li>\u4ea4\u901a\u8fd0\u8f93\u2014\u2014\u5316\u5b66\u54c1\u548c\u71c3\u6599\u8fd0\u8f93\u7528\u516c\u8def\u7f50\u8f66\u8f66\u8eab\u3001\u94c1\u8def\u7f50\u8f66<\/li>\n<li>\u5de5\u4e1a\u2014\u2014\u6362\u70ed\u5668\u58f3\u4f53\u3001\u5de5\u827a\u7ba1\u9053\u3001\u6d17\u6da4\u5668\u90e8\u4ef6<\/li>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p>5454\u4e0d\u662f\u5f3a\u5ea6\u6700\u9ad8\u76845xxx\u5408\u91d1\u2014\u20145083\u548c5456\u7684\u5ba4\u6e29\u6297\u62c9\u5f3a\u5ea6\u5747\u66f4\u9ad8\u30025454\u63d0\u4f9b\u7684\u662f65\u00b0C\u81f3150\u00b0C\u7684\u5de5\u4f5c\u6e29\u5ea6\u7a97\u53e3\uff0c\u5728\u6b64\u7a97\u53e3\u5185\u9ad8\u95415xxx\u5408\u91d1\u53d8\u5f97\u4e0d\u53ef\u9760\u3002\u5bf9\u4e8e\u5316\u5b66\u54c1\u8fd0\u8f93\u3001\u6e29\u5de5\u827a\u5bb9\u5668\u548c\u9ad8\u6e29\u6d77\u6d0b\u5de5\u51b5\uff0c\u8fd9\u79cd\u70ed\u7a33\u5b9a\u6027\u6b63\u662f5454\u51fa\u73b0\u57285083\u6240\u672a\u80fd\u8fdb\u5165\u7684\u538b\u529b\u5bb9\u5668\u89c4\u8303\u4e2d\u7684\u539f\u56e0\u3002\u5176\u4ee3\u4ef7\u662f\u5f3a\u5ea6\u9002\u4e2d\uff0c\u4e14\u4f5c\u4e3a\u7279\u79cd\u56de\u706b\u63a7\u5236\u724c\u53f7\uff0c\u4f9b\u5e94\u8303\u56f4\u8f83\u7a84\uff0c\u6210\u672c\u6709\u6ea2\u4ef7\u3002.<\/p>\n<p>Linsy Aluminum\u5907\u67095454\u677f\u6750\u3001\u8584\u677f\u548c\u5b9a\u5236\u5207\u5272\u5c3a\u5bf8\u5e93\u5b58\uff0c\u975e\u6807\u89c4\u683c\u53ef\u63d0\u4f9b\u4f4e\u8d77\u8ba2\u91cf\u751f\u4ea7\u3002\u6bcf\u7b14\u8ba2\u5355\u5747\u63d0\u4f9b\u5b8c\u6574\u7684MTC\u6587\u4ef6\u3001\u6210\u5206\u8ba4\u8bc1\u548cSGS\u529b\u5b66\u6d4b\u8bd5\u62a5\u544a\u3002\u5982\u679c\u9879\u76ee\u6d89\u53ca\u7279\u5b9a\u56de\u706b\u6001\u3001\u89c4\u8303\u8ba4\u8bc1\u6216\u5316\u5de5\u5de5\u51b5\u8981\u6c42\uff0c\u8bf7\u53d1\u9001\u89c4\u683c\u4e66\u8fdb\u884c\u6280\u672f\u8bc4\u5ba1\u3002.<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>\u662f\u4ec0\u4e48\u4f7f5454\u9002\u7528\u4e8e\u9ad8\u6e29\u5de5\u51b5\uff1f<\/h3>\n<p>\u9541\u542b\u91cf\u88ab\u523b\u610f\u63a7\u5236\u57283%\u4ee5\u4e0b\uff08\u8303\u56f4\uff1a2.4\u20133.0%\uff09\u3002\u5f53\u9541\u542b\u91cf\u8d85\u8fc7\u7ea63%\u65f6\uff0c5xxx\u5408\u91d1\u572865\u00b0C\u4ee5\u4e0a\u6e29\u5ea6\u4e0b\u4f1a\u56e0\u5bcc\u9541\u03b2\u76f8\u6cbf\u6676\u754c\u6790\u51fa\u800c\u5bf9\u5e94\u529b\u8150\u8680\u5f00\u88c2\u654f\u611f\u3002\u901a\u8fc7\u5c06\u9541\u542b\u91cf\u9650\u5236\u57283%\uff0c5454\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86\u8fd9\u79cd\u6790\u51fa\u2014\u2014\u4f7f\u5176\u53ef\u5728\u7ea6150\u00b0C\u4ee5\u4e0b\u4f7f\u7528\uff0c\u540c\u65f6\u4fdd\u6301\u8010\u8150\u8680\u6027\u3002.<\/p>\n<h3>5454\u53ef\u4ee5\u710a\u63a5\u5417\uff1f<\/h3>\n<p>\u53ef\u4ee5\u2014\u2014\u91c7\u7528GTAW\uff08TIG\uff09\u548cGMAW\uff08MIG\uff09\u710a\u63a5\uff0c\u586b\u5145\u6750\u6599\u4e3a5356\u62165554\u4e3a\u6807\u51c6\u505a\u6cd5\u30025356\u63d0\u4f9b\u66f4\u9ad8\u7684\u710a\u6001\u5f3a\u5ea6\uff0c\u4f46\u4f1a\u7565\u5fae\u964d\u4f4e\u710a\u7f1d\u533a\u7684\u9ad8\u6e29\u6297SCC\u6027\u80fd\u30025554\u4e0e\u8f83\u4f4e\u7684\u9541\u542b\u91cf\u5339\u914d\uff0c\u4fdd\u6301\u5b8c\u6574\u7684\u70ed\u7b49\u7ea7\u8bc4\u5b9a\u3002\u5bf9\u4e8e\u89c4\u8303\u8ba4\u8bc1\u7684\u538b\u529b\u5bb9\u5668\u5de5\u4f5c\uff0c\u5e94\u6839\u636e\u8bbe\u8ba1\u6e29\u5ea6\u786e\u8ba4\u586b\u5145\u6750\u6599\u89c4\u683c\u3002.<\/p>\n<h3>5454\u5728\u538b\u529b\u5bb9\u5668\u5e94\u7528\u4e2d\u4e0e5083\u76f8\u6bd4\u5982\u4f55\uff1f<\/h3>\n<p>5083\u5ba4\u6e29\u5f3a\u5ea6\u66f4\u9ad8\uff08UTS\u7ea6305 MPa\uff0c\u800c5454\u7ea6\u4e3a275 MPa\uff09\uff0c\u662f\u6807\u51c6\u9020\u8239\u7ea7\u5408\u91d1\u3002\u4f46\u7531\u4e8eSCC\u98ce\u9669\uff0c5083\u4e0d\u5efa\u8bae\u572865\u00b0C\u4ee5\u4e0a\u4f7f\u7528\uff0c\u800c5454\u53ef\u5728\u7ea6150\u00b0C\u4ee5\u4e0b\u4fdd\u6301\u5176\u538b\u529b\u5bb9\u5668\u89c4\u8303\u8bc4\u7ea7\u3002\u9009\u62e9\u53d6\u51b3\u4e8e\u8bbe\u8ba1\u6e29\u5ea6\u662f\u5426\u8de8\u8d8a65\u00b0C\u7ebf\u2014\u2014\u5982\u679c\u8de8\u8d8a\uff0c5454\u5c31\u662f\u6307\u5b9a\u76845xxx\u5408\u91d1\u3002.<\/p>\n<h3>5454-H32\u548cH34\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>H32\u4e3a\u56db\u5206\u4e4b\u4e00\u786c\u6001\u5e76\u7a33\u5b9a\u5316\u2014\u2014\u7565\u8f6f\u3001\u6210\u578b\u6027\u66f4\u597d\uff0c\u662f\u710a\u63a5\u538b\u529b\u5bb9\u5668\uff08\u6210\u578b\u662f\u5236\u9020\u5de5\u827a\u7684\u4e00\u90e8\u5206\uff09\u7684\u6807\u51c6\u9009\u62e9\u3002H34\u4e3a\u534a\u786c\u6001\u2014\u2014\u5f3a\u5ea6\u66f4\u9ad8\uff0c\u6210\u578b\u6027\u7565\u4f4e\uff0c\u7528\u4e8e\u5f62\u72b6\u8f83\u5e73\u3001\u6210\u578b\u8981\u6c42\u4e0d\u9ad8\u7684\u90e8\u4ef6\u3002\u4e24\u8005\u5747\u7ecf\u8fc7\u7a33\u5b9a\u5316\u5904\u7406\u4ee5\u9501\u5b9a\u51b7\u52a0\u5de5\u6027\u80fd\u3002.<\/p>\n<h3>\u710a\u63a55454\u5e94\u4f7f\u7528\u4ec0\u4e48\u586b\u5145\u91d1\u5c5e\uff1f<\/h3>\n<p>5356\uff08Al-5%Mg\uff09\u662f\u6700\u5e38\u89c1\u7684\u9009\u62e9\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u710a\u6001\u5f3a\u5ea6\u30025554\uff08Al-2.7%Mg\uff09\u4e0e\u6bcd\u6750\u9541\u542b\u91cf\u66f4\u5339\u914d\uff0c\u4fdd\u6301\u5b8c\u6574\u7684\u9ad8\u6e29\u8010\u8150\u8680\u6027\u80fd\u3002\u9009\u62e9\u53d6\u51b3\u4e8e\u5728\u4f7f\u7528\u5de5\u51b5\u4e2d\u5f3a\u5ea6\u8fd8\u662f\u70edSCC\u6297\u6027\u66f4\u91cd\u8981\u3002\u5bf9\u4e8e\u89c4\u8303\u5de5\u4f5c\uff0c\u5e94\u901a\u8fc7\u710a\u63a5\u5de5\u827a\u89c4\u7a0b\u786e\u8ba4\u586b\u5145\u6750\u6599\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction 5454 aluminum is the 5xxx alloy specifically rated for elevated-temperature marine and chemical service \u2014 its magnesium content (2.4\u20133.0%) stays deliberately below the 3% stress-corrosion-cracking threshold, so it resists intergranular attack at temperatures up to about 150\u00b0C, where 5083 and 5456 become susceptible. This guide covers where 5454 fits against 5052, 5083, and 6061, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8729,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"5454 Aluminum Alloy Guide: Thermal Stability, Pressure Vessel Spec, and Comparisons (vs 5083, 5052, 6061)","_seopress_titles_desc":"Engineering guide to 5454 aluminum \u2014 elevated-temperature SCC resistance, H32\/H34\/O temper properties, and comparisons with 5083, 5052, and 6061. 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