{"id":213125,"date":"2020-11-17T06:30:19","date_gmt":"2020-11-16T22:30:19","guid":{"rendered":"\/\/m.iemloyee.com\/?p=213125"},"modified":"2020-11-16T17:10:33","modified_gmt":"2020-11-16T09:10:33","slug":"%e3%80%90%e6%8a%95%e7%a8%bf%e3%80%91science-advances%ef%bc%9a%e7%ba%b3%e7%b1%b3%e5%8f%8c%e6%9e%90%e6%9c%ba%e5%88%b6%e5%ae%9e%e7%8e%b0%e8%bd%bb%e8%b4%a8%e8%b6%85%e5%bc%ba%e6%88%90%e5%88%86","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=213125","title":{"rendered":"Science\u00a0Advances\uff1a\u7eb3\u7c73\u53cc\u6790\u673a\u5236\u5b9e\u73b0\u8f7b\u8d28\u8d85\u5f3a\u6210\u5206\u590d\u6742\u94a2"},"content":{"rendered":"

\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n

\u65b0\u578b\u8f7b\u8d28\u9ad8\u5f3a\u94a2\u7684\u8bbe\u8ba1\u5bf9\u4e8e\u5e94\u5bf9\u8282\u80fd\u51cf\u6392\u8fd9\u4e00\u5168\u7403\u95ee\u9898\uff0c\u6709\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u76ee\u524d\u6700\u53d7\u5173\u6ce8\u7684\u8f7b\u8d28\u94a2\u4e3aFe-Mn-Al-C\u94a2\u3002\u8fd9\u4e00\u7cfb\u5217\u7684\u8f7b\u8d28\u94a2\u901a\u8fc7\u9ad8\u542b\u91cf\u7684Al\u6765\u5b9e\u73b0\u4f4e\u5bc6\u5ea6\uff0c\u901a\u8fc7\u5728\u5965\u6c0f\u4f53\u57fa\u4f53\u4e2d\u8bf1\u5bfc\u5171\u683c\u03ba\u78b3\u5316\u7269\u6216\u8005\u975e\u5171\u683cB2\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7684\u6790\u51fa\u6765\u5b9e\u73b0\u9ad8\u5f3a\u5ea6\u3002\u5171\u683c\u7684\u03ba\u78b3\u5316\u7269\u5728\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u4f1a\u88ab\u4f4d\u9519\u5207\u8fc7\uff0c\u5bf9\u5851\u6027\u6709\u5229\uff0c\u4f46\u5176\u52a0\u5de5\u786c\u5316\u6548\u5e94\u6709\u9650\u3002\u975e\u5171\u683c\u7684B2\u6790\u51fa\u76f8\u80fd\u963b\u6321\u4f4d\u9519\u5207\u8fc7\uff0c\u5b9e\u73b0\u5965\u7f57\u4e07\u5f3a\u5316\u673a\u5236\uff0c\u4ece\u800c\u5f97\u5230\u8f83\u9ad8\u7684\u52a0\u5de5\u786c\u5316\u548c\u6297\u62c9\u5f3a\u5ea6\u3002\u7531\u4e8eB2\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u8106\u6027\u7684\u672c\u8d28\u5c40\u9650\uff0c\u5229\u7528\u5176\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5f3a\u5ea6\u9700\u4ee5\u8f83\u5927\u7a0b\u5ea6\u5730\u727a\u7272\u5851\u6027\u4e3a\u4ee3\u4ef7\u3002\u56e0\u6b64\uff0c\u8d85\u9ad8\u5f3a\u5ea6\u8f7b\u8d28\u94a2\u7684\u8bbe\u8ba1\u9047\u5230\u4e86\u74f6\u9888\u95ee\u9898\u3002<\/p>\n

\u9ad8\u71b5\u5408\u91d1\uff08high-entropy alloys\uff09\u6216\u8005\u53eb\u6210\u5206\u590d\u6742\u5408\u91d1(compositionally complex alloys)\u8fd9\u4e00\u98a0\u8986\u6027\u5408\u91d1\u8bbe\u8ba1\u7406\u5ff5\u7684\u51fa\u73b0\uff0c\u4e3a\u514b\u670d\u8fd9\u4e00\u74f6\u9888\u95ee\u9898\u63d0\u51fa\u4e86\u65b0\u7684\u65b9\u5411\u3002\u9ad8\u71b5\u5408\u91d1\u63d0\u4f9b\u4e86\u5e7f\u9614\u7684\u6210\u5206\u8bbe\u8ba1\u7a7a\u95f4\uff0c\u4f7f\u5f97\u5f00\u53d1\u51fa\u4e4b\u524d\u65e0\u6cd5\u5b9e\u73b0\u7684\u76f8\u7ec4\u5206\u6210\u4e3a\u53ef\u80fd\u3002\u5fb7\u56fd\u9a6c\u666e\u94a2\u94c1\u7814\u7a76\u6240\u7684\u738b\u7ae0\u7ef4\u535a\u58eb\u3001\u902f\u6587\u541b\u535a\u58eb\u3001Dierk Raabe\u6559\u6388\u3001\u4e2d\u5357\u5927\u5b66\u7684\u674e\u5fd7\u660e\u6559\u6388\u7b49\u5408\u4f5c\u7814\u7a76\uff0c\u901a\u8fc7\u5f15\u5165\u9ad8\u71b5\u5408\u91d1\u8fd9\u4e00\u7406\u5ff5\uff0c\u91cd\u65b0\u8bbe\u8ba1\u4f20\u7edf\u8f7b\u8d28\u94a2\uff0c\u5145\u5206\u7ed3\u5408\u9ad8\u71b5\u5408\u91d1\u4e0e\u8f7b\u8d28\u94a2\u7684\u5404\u81ea\u4f18\u52bf\uff0c\u5f00\u53d1\u51fa\u4e86\u4e00\u79cd\u5168\u65b0\u7684\u590d\u6742\u6210\u5206\u8f7b\u8d28\u94a2\uff08compositionally complex steels, CCSs\uff09\u3002\u8fd9\u79cd\u94a2\u7684\u6210\u5206\u4e3a\uff1aFe-26Mn-16Al-5Ni-5C \uff08at.%\uff09\uff0c\u878d\u5165\u4e86\u9ad8\u71b5\u5408\u91d1\u591a\u4e3b\u5143\u7684\u7279\u8272\uff0c\u5177\u6709\u4e94\u79cd\u4e3b\u5143\u5e76\u4e14\u5404\u4e2a\u4e3b\u5143\u7684\u542b\u91cf\u4e0d\u4f4e\u4e8e5\u00a0at.%\uff0c\u7a81\u7834\u4e86\u4f20\u7edf\u8f7b\u8d28\u94a2\u7684\u5c40\u9650\uff0c\u5b9e\u73b0\u4e86\u72ec\u4e00\u65e0\u4e8c\u7684B2\u548c\u03ba\u78b3\u5316\u7269\u4e24\u79cd\u7eb3\u7c73\u76f8\u7684\u540c\u65f6\u6790\u51fa\uff08\u5373\u79f0\u4e3a\u201c\u7eb3\u7c73\u53cc\u6790\u201d\uff09\uff0c\u540c\u65f6\u8fd8\u62e5\u6709\u8f7b\u8d28\u94a2\u4f4e\u5bc6\u5ea6\uff086.6g\/cm3<\/sup>\uff09\u548c\u4f4e\u6210\u672c\u7684\u4f18\u52bf\u3002<\/p>\n

\u6210\u5206\u590d\u6742\u8f7b\u8d28\u94a2\u4e2d\u7684B2\u548c\u03ba\u78b3\u5316\u7269\u53cc\u6790\u673a\u5236\u6253\u7834\u4e86\u4f20\u7edf\u8f7b\u8d28\u94a2\u4e2d\u6790\u51fa\u76f8\u7684\u5f62\u6210\u8def\u5f84\u3002\u901a\u5e38\uff0c\u7eb3\u7c73\u7ea7\u522b\u7684 \u03ba\u78b3\u5316\u7269\u5728\u4e2d\u6e29\u533a\u95f4\uff08\u5982450\u00b0C\u5230650\u00b0C\u4e4b\u95f4\uff09\u7ecf\u8fc7\u957f\u65f6\u95f4\u7684\u9000\u706b\u624d\u80fd\u5f62\u6210\u3002\u800c\u5728\u8be5\u7814\u7a76\u8bbe\u8ba1\u7684\u6210\u5206\u590d\u6742\u94a2\u4e2d\uff0c\u7eb3\u7c73\u7ea7\u522b\u7684\u03ba\u78b3\u5316\u7269\u5728\u8f83\u9ad8\u6e29\u5ea6\uff08800\u00b0C\u5230900\u00b0C\uff09\u7ecf\u8fc73\u5206\u949f\u77ed\u65f6\u95f4\u9000\u706b\u5c31\u53ef\u4ee5\u5f62\u6210\u3002\u8fd9\u662f\u7531\u4e8e\u72ec\u7279\u7684\u53cc\u6790\u76f8\u5171\u751f\u673a\u5236\u5bfc\u81f4\u7684\u3002\u78b3\u5728B2\u6790\u51fa\u76f8\u4e2d\u57fa\u672c\u6ca1\u6709\u56fa\u6eb6\u5ea6\uff0c\u5374\u5bcc\u96c6\u5728\u03ba\u78b3\u5316\u7269\u3002\u56e0\u800c\uff0c\u5f62\u6210\u5176\u4e2d\u4e00\u79cd\u6790\u51fa\u76f8\u5fc5\u7136\u9a71\u52a8\u53e6\u4e00\u79cd\u6790\u51fa\u76f8\u7684\u5f62\u6210\u3002\u590d\u6742\u6210\u5206\u8f7b\u8d28\u94a2\u72ec\u6709\u7684\u5171\u751f\u7eb3\u7c73\u53cc\u6790\u51fa\u76f8\uff0c\u80fd\u591f\u540c\u65f6\u5229\u7528\u4e24\u79cd\u6790\u51fa\u76f8\u5f3a\u5316\u7684\u4f18\u52bf\u3002\u4e00\u65b9\u9762\uff0c\u53ef\u88ab\u5207\u8fc7\u7684\u5171\u683c\u03ba\u78b3\u5316\u7269\u6790\u51fa\u76f8\u80fd\u591f\u5b9e\u73b0\u5f3a\u5ea6\u548c\u5851\u6027\u7684\u4f18\u5f02\u5339\u914d\uff0c\u53e6\u4e00\u65b9\u9762\uff0c\u4e0d\u53ef\u5207\u8fc7\u7684B2\u6790\u51fa\u76f8\u80fd\u63d0\u4f9b\u5de8\u5927\u7684\u5f3a\u5316\u4f5c\u7528\u3002\u56e0\u6b64\uff0c\u8be5\u7814\u7a76\u8bbe\u8ba1\u7684\u6210\u5206\u590d\u6742\u8f7b\u8d28\u94a2\u62e5\u6709\u6770\u51fa\u7684\u529b\u5b66\u6027\u80fd\uff0c\u6297\u62c9\u5f3a\u5ea6\u53ef\u9ad8\u8fbe1.7GPa\uff08\u5bf9\u5e94\u6bd4\u5f3a\u5ea6\u4e3a260MPacm3<\/sup>g-1<\/sup>\uff09\u4ee5\u53ca\u4f18\u5f02\u7684\u5851\u6027\uff08\u62c9\u4f38\u5ef6\u4f38\u7387\u4e3a13%\u523038%\uff09\u3002\u5176\u7efc\u5408\u529b\u5b66\u6027\u80fd\u4f18\u4e8e\u76ee\u524d\u5df2\u6709\u7684\u8f7b\u8d28\u94a2\u3002\u8be5\u5de5\u4f5c\u4e3a\u65b0\u4e00\u4ee3\u4f4e\u6210\u672c\u7684\u8f7b\u8d28\u9ad8\u5f3a\u6750\u6599\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684 \u601d\u8def\u3002<\/p>\n

\u76f8\u5173\u6210\u679c\u4ee5Ultrastrong lightweight compositionally complex steels via dual-nanoprecipitation\u201d\u4e3a\u9898\u53d1\u8868\u5728Science<\/i><\/b><\/em><\/strong>\u00a0Advances<\/i><\/b><\/em><\/strong>\u3002\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u738b\u7ae0\u7ef4\u535a\u58eb\u3002\u901a\u8baf\u4f5c\u8005\u4e3a\u738b\u7ae0\u7ef4\u535a\u58eb\u3001\u902f\u6587\u541b\u535a\u58eb\u548c\u674e\u5fd7\u660e\u6559\u6388\u3002\u5176\u4ed6\u4f5c\u8005\u8fd8\u5305\u62ec\u8d75\u6b22\u535a\u58eb\u3001Christian H. Liebscher\u535a\u58eb\u3001\u4f55\u9a8f\u9633\u535a\u58eb\u3001Dirk\u00a0Ponge\u535a\u58eb\u548cDierk Raabe\u6559\u6388\u3002<\/p>\n

\u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/advances.sciencemag.org\/content\/6\/46\/eaba9543.full<\/p>\n

\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe1<\/b><\/strong>.<\/b><\/strong>\u00a0800\u00b0C\u9000\u706b\u6761\u4ef6\u4e0b\u7684\u6210\u5206\u590d\u6742\u94a2\u7684\u5fae\u89c2\u7ed3\u6784\u3002<\/p>\n

\"\"<\/b><\/strong><\/p>\n

\u56fe<\/b><\/strong>2.<\/b><\/strong>\u00a0B2\u76f8\u548c\u03ba\u78b3\u5316\u7269\u53cc\u6790\u51fa\u7684\u539f\u5b50\u5c3a\u5ea6\u8868\u5f81\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>3.<\/b><\/strong>\u00a0\u590d\u6742\u6210\u5206\u94a2\u7684\u529b\u5b66\u6027\u80fd\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>4.<\/b><\/strong>\u00a0\u590d\u6742\u6210\u5206\u94a2\u57281.5%\u5e94\u53d8\u4e0b\u7684\u53d8\u5f62\u7ec4\u7ec7\u3002<\/p>\n

\u672c\u6587\u7531\u4f5c\u8005\u6295\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6210\u679c\u7b80\u4ecb \u65b0\u578b\u8f7b\u8d28\u9ad8\u5f3a\u94a2\u7684\u8bbe\u8ba1\u5bf9\u4e8e\u5e94\u5bf9\u8282\u80fd\u51cf\u6392\u8fd9\u4e00\u5168\u7403\u95ee\u9898\uff0c\u6709\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u76ee\u524d\u6700\u53d7\u5173\u6ce8\u7684\u8f7b\u8d28\u94a2\u4e3aFe-Mn-Al-C\u94a2\u3002\u8fd9\u4e00\u7cfb\u5217\u7684\u8f7b\u8d28\u94a2\u901a\u8fc7\u9ad8\u542b\u91cf\u7684Al\u6765…<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-213125","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213125"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=213125"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213125\/revisions"}],"predecessor-version":[{"id":213148,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213125\/revisions\/213148"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=213125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=213125"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=213125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}