{"id":93625,"date":"2017-08-05T06:30:09","date_gmt":"2017-08-04T22:30:09","guid":{"rendered":"\/\/m.iemloyee.com\/?p=93625"},"modified":"2017-08-02T16:27:11","modified_gmt":"2017-08-02T08:27:11","slug":"acta-mater-%ef%bc%9aalcocrfeni2-1%e5%85%b1%e6%99%b6%e9%ab%98%e7%86%b5%e5%90%88%e9%87%91%e9%ab%98%e5%bc%ba%e5%ba%a6%e5%92%8c%e9%ab%98%e5%bb%b6%e5%b1%95%e6%80%a7%e7%9a%84%e5%be%ae%e8%a7%82%e8%a7%a3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=93625","title":{"rendered":"Acta Mater.\uff1aAlCoCrFeNi2.1\u5171\u6676\u9ad8\u71b5\u5408\u91d1\u9ad8\u5f3a\u5ea6\u548c\u9ad8\u5ef6\u5c55\u6027\u7684\u5fae\u89c2\u89e3\u6790"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u5355\u76f8\u9ad8\u71b5\u5408\u91d1(HEAs)\u56e0\u5176\u72ec\u7279\u7684\u539f\u5b50\u7ed3\u6784\u4e0e\u6027\u80fd\u800c\u53d7\u5230\u5e7f\u6cdb\u7684\u5173\u6ce8\uff0c\u7136\u800cHEAs\u65e0\u6cd5\u540c\u65f6\u5177\u5907\u9ad8\u5c48\u670d\u5f3a\u5ea6\u4e0e\u9ad8\u5ef6\u5c55\u6027\uff0c\u56e0\u800c\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u53d7\u5230\u4e00\u5b9a\u7684\u5236\u7ea6\u3002\u6700\u8fd1Lu\u7b49\u4eba\u63d0\u51fa\u4e86\u5171\u6676\u9ad8\u71b5\u5408\u91d1(EHEAs)\u7684\u6982\u5ff5\uff0c\u5e76\u5236\u5907\u4e86AlCoCrFeNi2.1<\/sub> \u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\uff0c\u53ef\u9002\u7528\u4e8e\u5404\u79cd\u5de5\u7a0b\u5e94\u7528\uff0c\u90a3\u4e48\u5b83\u662f\u5982\u4f55\u83b7\u5f97\u5982\u6b64\u4f18\u5f02\u7684\u6027\u80fd\u5462\uff0c\u672c\u6587\u5219\u5bf9EHEAs\u4f18\u5f02\u6027\u80fd\u8fdb\u884c\u4e86\u5fae\u89c2\u5c42\u9762\u7684\u63a2\u7a76\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5357\u4eac\u7406\u5de5\u5927\u5b66\u8d75\u6c38\u597d\u6559\u6388(\u901a\u8baf\u4f5c\u8005)<\/strong>\u5728Acta Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cMicrostructural origins of high strength and high ductility in an AlCoCrFeNi2.1<\/sub> eutectic high-entropy alloy<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u5728\u8be5\u6587\u7ae0\u4e2d\u7814\u7a76\u4eba\u5458\u91c7\u7528\u4f20\u7edf\u94f8\u9020\u5de5\u827a\u5236\u5907\u9762\u5fc3\u7acb\u65b9(FCC)(L12<\/sub>)\/\u4f53\u5fc3\u7acb\u65b9(BCC)(B2)\u8c03\u5236\u5c42\u72b6\u7ed3\u6784AlCoCrFeNi2.1<\/sub>\u5171\u6676\u9ad8\u71b5\u5408\u91d1\uff0c\u83b7\u5f97\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6(1351 MPa)\u548c\u5ef6\u5c55\u6027(15.4%)\uff0c\u5e76\u91c7\u7528TEM\u3001APT\u7b49\u624b\u6bb5\u5206\u6790\u4e86\u4f18\u826f\u5f3a\u5ea6 – \u5ef6\u5c55\u6027\u548c\u53d8\u5f62\u673a\u7406\u7684\u5fae\u89c2\u8d77\u6e90\u3002<\/p>\n \u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n \u8868\u4e00 AlCoCrFeNi2.1<\/sub>\u6210\u5206<\/strong><\/p>\n