{"id":224106,"date":"2021-07-01T06:30:57","date_gmt":"2021-06-30T22:30:57","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=224106"},"modified":"2021-06-30T20:58:46","modified_gmt":"2021-06-30T12:58:46","slug":"%e6%82%89%e5%b0%bc%e5%a4%a7%e5%ad%a6%e5%bb%96%e6%99%93%e8%88%9f%ef%bc%8c%e4%bd%90%e6%b2%bb%e4%ba%9a%e7%90%86%e5%b7%a5%e5%ad%a6%e9%99%a2%e6%9c%b1%e5%bb%b7%e8%af%be%e9%a2%98%e7%bb%84-acta-mater","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=224106","title":{"rendered":"\u6089\u5c3c\u5927\u5b66\u5ed6\u6653\u821f\u4f50\u6cbb\u4e9a\u7406\u5de5\u5b66\u9662\u6731\u5ef7\u8bfe\u9898\u7ec4 Acta Mater.: \u63ed\u793aCrCoNi\u5408\u91d1FCC-HCP-FCC\u53cc\u76f8\u53d8\u8fc7\u7a0b"},"content":{"rendered":"<p><strong><b>\u5f15\u8a00<\/b><\/strong><\/p>\n<p>\u591a\u4e3b\u5143\u5408\u91d1\uff08\u5305\u62ec\u9ad8\u71b5\u5408\u91d1\u548c\u4e2d\u71b5\u5408\u91d1\uff09\u662f\u7531\u591a\u79cd\u5143\u7d20\u6309\u7167\u76f8\u8fd1\u6216\u76f8\u7b49\u6469\u5c14\u6bd4\u6df7\u5408\u5f62\u6210\u7684\u4e00\u79cd\u65b0\u578b\u5408\u91d1\u3002\u56e0\u5176\u975e\u540c\u5bfb\u5e38\u7684\u7ec4\u5206\u6784\u6210\u548c\u5316\u5b66\u7ed3\u6784\uff0c\u62e5\u6709\u4e00\u7cfb\u5217\u4f18\u5f02\u7684\u7269\u7406\u3001\u5316\u5b66\u548c\u529b\u5b66\u6027\u80fd\uff0c\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n<p>\u4f5c\u4e3a\u5178\u578b\u7684\u591a\u4e3b\u5143\u5408\u91d1\uff0cCrCoNi\u4e2d\u71b5\u5408\u91d1\u5728\u5ba4\u6e29\u548c\u4f4e\u6e29\u4e0b\u5747\u5177\u6709\u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\uff0c\u8d85\u8fc7\u4e86\u5927\u591a\u6570\u4e2d\u9ad8\u71b5\u5408\u91d1\u548c\u4f20\u7edf\u5408\u91d1\u3002\u8fd9\u4e3b\u8981\u5f52\u56e0\u4e8e\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684\u5927\u91cf\u5b6a\u6676\u4ee5\u53ca\u9762\u5fc3\u7acb\u65b9(FCC)\u548c\u5bc6\u6392\u7acb\u65b9(HCP)\u4e4b\u95f4\u7684\u76f8\u8f6c\u53d8\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u8fd9\u4e9b\u88ab\u89c2\u5bdf\u5230\u7684\u53d8\u5f62\u673a\u5236\u7686\u5df2\u5728\u4f20\u7edf\u91d1\u5c5e\u5408\u91d1\u4e2d\u62a5\u9053\u8fc7\uff0c\u76ee\u524d\u5c1a\u4e0d\u6e05\u695aCrCoNi\u4e2d\u71b5\u5408\u91d1\u4e2d\u662f\u5426\u5b58\u5728\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u529b\u5b66\u6027\u80fd\u672a\u77e5\u53d8\u5f62\u673a\u5236\u3002\u63a2\u7d22\u672a\u77e5\u7684\u53d8\u5f62\u673a\u5236\uff0c\u4ee5\u53ca\u4ed6\u4eec\u4e4b\u95f4\u7684\u7ade\u4e89\u6216\u534f\u540c\u5173\u7cfb\u5c06\u4e3a\u8fdb\u4e00\u6b65\u63d0\u5347\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u63d0\u4f9b\u6709\u529b\u7684\u7406\u8bba\u652f\u6491\u3002<\/p>\n<p><strong><b>\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u897f\u5357\u5927\u5b66\u9648\u7389\u6d01\u535a\u58eb\uff08\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\uff09\u3001\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u9648\u767b\u79d1\u526f\u6559\u6388\uff08\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\uff09\u3001\u6fb3\u5927\u5229\u4e9a\u963f\u5fb7\u83b1\u5fb7\u5927\u5b66\u8c22\u5b97\u7ff0\u6559\u6388\uff0c\u6fb3\u5927\u5229\u4e9a\u6089\u5c3c\u5927\u5b66\u5ed6\u6653\u821f\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u3001\u5b89\u7965\u6d77\u535a\u58eb\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u3001\u7f8e\u56fd\u4f50\u6cbb\u4e9a\u7406\u5de5\u5b66\u9662\u7684\u6731\u5ef7\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u548c\u5f20\u5bc5\u535a\u58eb\u7b49\u4eba\uff0c\u7ed3\u5408\u626b\u63cf\u900f\u5c04\u7535\u955c\uff08STEM\uff09\u5206\u6790\u548c\u5206\u5b50\u52a8\u529b\u5b66\uff08MD\uff09\u539f\u5b50\u6a21\u62df\uff0c\u53d1\u73b0\u5e76\u89e3\u91ca\u4e86\u5728\u53cc\u76f8\uff08FCC\u548cHCP\uff09\u7eb3\u7c73\u7ed3\u6784CrCoNi\u4e2d\u71b5\u5408\u91d1\u4e2d\u7684\u4e00\u79cd\u65b0\u7684\u53d8\u5f62\u673a\u5236\uff1a\u4eceFCC\u76f8\u5230HCP\u76f8\u518d\u5230FCC\u76f8\uff08\u5b6a\u6676\uff09\u7684\u53cc\u76f8\u53d8\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u5bf9CrCoNi\u4e2d\u71b5\u5408\u91d1\u5fae\u67f1\u8fdb\u884c\u539f\u4f4d\u538b\u7f29\u5b9e\u9a8c\uff0c\u5229\u7528\u900f\u5c04\u7535\u955c\u8868\u5f81\u8fdc\u79bb\u526a\u5207\u5e26\u3001\u8fd1\u526a\u5207\u5e26\u4ee5\u53ca\u526a\u5207\u5e26\u5185\u90e8\u4e09\u79cd\u5c40\u90e8\u533a\u57df\u7684\u539f\u5b50\u7279\u5f81\u3002\u7531\u4e8e\u8fd9\u4e9b\u7a7a\u95f4\u533a\u57df\u627f\u53d7\u7740\u4e0d\u65ad\u589e\u5927\u7684\u526a\u5e94\u53d8\uff0c\u5176\u663e\u793a\u51fa\u7684HCP\u76f8\u4e3b\u5bfc\uff0cFCC+HCP\u53cc\u76f8\u6df7\u5408\u4ee5\u53caFCC\u5b6a\u6676\u76f8\u4e3b\u5bfc\u63ed\u793a\u4e86\u539f\u5b50\u7ed3\u6784\u65f6\u95f4\u5e8f\u5217\u4e0a\u7684\u6f14\u5316\uff0c\u5373\u540c\u4e00\u4e2a\u533a\u57df\u5185\u539f\u5b50\u7ed3\u6784\u4eceFCC\u76f8\u5230HCP\u76f8\uff0c\u518d\u5230\u00a0FCC\u5b6a\u6676\u76f8\u7684\u53cc\u76f8\u53d8\u8fc7\u7a0b\u3002\u5b9e\u9a8c\u548c\u539f\u5b50\u6a21\u62df\u63ed\u793a\u4e86\u8fd9\u79cd\u53cc\u76f8\u53d8\u6765\u81ea\u4e8e\uff1a\uff081\uff09FCC\u76f8\u5bc6\u6392\u9762{111}\u4ee5\u53caHCP\u76f8\u5bc6\u6392\u9762{0001}\u7684\u8fd9\u4e00\u516c\u5171\u76f8\u9762\u5de7\u5999\u7684\u6613\u6ed1\u79fb\u80fd\u529b\uff0c\u53cc\u76f8\u53d8\u53ef\u4ee5\u901a\u8fc7\u539f\u5b50\u5c42\u5206\u522b\u5728FCC\u76f8\u548cHCP\u76f8\u7684\u5bc6\u6392\u9762\u4e0a\u6cbf\u540c\u4e00\u65b9\u5411\uff08FCC&lt;112&gt;\u65b9\u5411\u548cHCP&lt;110&gt;\uff09\u6301\u7eed\u526a\u5207\u6ed1\u79fb\u5b9e\u73b0\uff1b\uff082\uff09CrCoNi\u4e2d\u71b5\u5408\u91d1\u8d1f\u5806\u579b\u80fd\u6216\u8005\u4f4e\u5806\u579b\u80fd\u7684\u7269\u7406\u7279\u6027\u4f7f\u5f97\u504f\u4f4d\u9519\u5728\u5bc6\u6392\u9762\u4e0a\u6ed1\u79fb\u7684\u80fd\u91cf\u60e9\u7f5a\u6bd4\u8f83\u5f31\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u539f\u5b50\u6a21\u62df\u5f97\u5230\u7684\u4e0d\u540c\u76f8\u539f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dual phase transformations in a CrCoNi medium-entropy alloy\u201d\u4e3a\u9898\u53d1\u8868\u5728Acta Materialia\uff08<a href=\"https:\/\/doi.org\/10.1016\/j.actamat.2021.117112\"><u>https:\/\/doi.org\/10.1016\/j.actamat.2021.117112<\/u><\/a>\uff09\u3002\u8be5\u9879\u5de5\u4f5c\u7684\u5408\u4f5c\u8005\u8fd8\u5305\u62ec\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u5468\u5fd7\u70fd\u535a\u58eb\u3001\u745e\u5178\u7687\u5bb6\u7406\u5de5\u5b66\u9662\u5362\u677e\u535a\u58eb\u3001\u65b0\u5357\u5a01\u5c14\u58eb\u5927\u5b66Paul Munroe\u6559\u6388\u4ee5\u53ca\u897f\u5357\u5927\u5b66\u5f20\u5584\u52c7\u6559\u6388\u3002<\/p>\n<p><strong><b>\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>1:<\/b><\/strong>\u53cc\u76f8CrCoNi\u4e2d\u71b5\u5408\u91d1\u8584\u819c\u7684\u5fae\u89c2\u7ed3\u6784<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-224107\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-1-2.png\" alt=\"\" width=\"600\" height=\"197\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-1-2.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-1-2-300x99.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u5178\u578b\u7684\u622a\u9762TEM\u4f4e\u500d\u660e\u573a\u50cf\u663e\u793a\u51fa\u67f1\u72b6\u6676\u7ed3\u6784\u3002<\/p>\n<p>\uff08b\uff09HAADF-STEM\u50cf\u5c55\u793a\u4e86\u51e0\u4e2a\u7eb3\u7c73\u539a\u7684FCC\u548cHCP\u76f8\u5171\u5b58<\/p>\n<p>\uff08c\uff09FCC\u548cHCP\u76f8\u4e2d\u5b58\u5728\u5927\u91cf\u5c42\u9519\u548c\u5b6a\u6676\u754c<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>2<\/b><\/strong>:CrCoNi\u5408\u91d1\u4e2d\u526a\u5207\u5e26\u5185\u53ca\u9644\u8fd1\u533a\u57df\u7684\u5fae\u89c2\u7ed3\u6784\u6f14\u5316\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-224109\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-7.png\" alt=\"\" width=\"600\" height=\"397\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-7.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-7-300x199.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09CrCoNi\u5fae\u67f1\u88ab\u538b\u7f29\u523022%\u5e94\u53d8\u540e\u7684SEM\u56fe\u50cf<\/p>\n<p>\uff08b\uff09\u53d8\u5f62\u5f15\u8d77\u7684\u526a\u5207\u5e26\u7684HAADF-STEM\u56fe\u50cf<\/p>\n<p>\uff08c-f\uff09\u56fe\uff08b\uff09\u4e2d\u7684\uff08c-f\uff09\u533a\u57df\u7684\u653e\u5927\u9ad8\u500dHAADF-STEM\u50cf\uff1b\u8fd9\u4e9b\u533a\u57df\u7684\u5c40\u90e8\u526a\u5207\u5e94\u53d8\u968f\u7740\u8ddd\u526a\u5207\u5e26\u4e2d\u5fc3\u8ddd\u79bb\u7684\u7f29\u77ed\u800c\u9012\u589e<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>3 &#8211; <\/b><\/strong>CrCoNi\u5408\u91d1\u53cc\u76f8\u53d8\u7684\u793a\u610f\u56fe<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-224108\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-5-1.png\" alt=\"\" width=\"600\" height=\"451\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-5-1.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/Picture-5-1-300x226.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a-b) \u53cc\u76f8\u53d8\u7684\u793a\u610f\u56fe<\/p>\n<p>(e-h\uff09FCC\u76f8\u5230HCP\u76f8\u7684\u51e0\u4f55\u6ed1\u79fb\u56fe<\/p>\n<p>(h-j\uff09HCP\u76f8\u5230FCC\u76f8\u7684\u51e0\u4f55\u6ed1\u79fb\u56fe<\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>\uff1a<\/b><\/strong>CrCoNi\u4e2d\u71b5\u5408\u91d1\u4e0d\u540c\u76f8\u539f\u5b50\u80fd\u91cf\u5bc6\u5ea6\u968f\u5e94\u53d8\u53d8\u5316\u56fe<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-224110\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/\u56fe\u7247-2-28.png\" alt=\"\" width=\"600\" height=\"171\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/\u56fe\u7247-2-28.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/\u56fe\u7247-2-28-300x86.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a-c\uff09FCC\u76f8\uff0cHCP\u76f8\u4ee5\u53caFCC\u5b6a\u6676\u76f8<\/p>\n<p>\uff08d\uff09\u76f8\u5e94\u7684\u539f\u5b50\u80fd\u91cf\u5bc6\u5ea6\u968f\u526a\u5e94\u53d8\u53d8\u5316\u66f2\u7ebf<\/p>\n<p>\u672c\u6587\u7531\u4f5c\u8005\u6295\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 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