{"id":147267,"date":"2018-07-29T14:00:37","date_gmt":"2018-07-29T06:00:37","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=147267"},"modified":"2018-07-29T14:25:35","modified_gmt":"2018-07-29T06:25:35","slug":"acta-mater-%ef%bc%9a%e5%8f%98%e5%bd%a2%e8%af%b1%e5%af%bc%e7%ba%b3%e7%b1%b3%e5%ad%aa%e6%99%b6%e5%8f%8afcc-hcp%e7%9b%b8%e5%8f%98%e5%af%b9%e4%b8%ad%e7%86%b5crconi%e5%90%88%e9%87%91%e7%9a%84%e7%a1%ac","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=147267","title":{"rendered":"Acta Mater.\uff1a\u53d8\u5f62\u8bf1\u5bfc\u7eb3\u7c73\u5b6a\u6676\u53caFCC-HCP\u76f8\u53d8\u5bf9\u4e2d\u71b5CrCoNi\u5408\u91d1\u7684\u786c\u5316\u53ca\u7ec7\u6784\u6f14\u53d8\u7684\u5f71\u54cd"},"content":{"rendered":"

\u3010\u5f15\u8a00<\/strong>\u3011<\/p>\n

\u591a\u4e3b\u5143\u7d20\u5408\u91d1\u6216\u9ad8\u71b5\u5408\u91d1\u56e0\u6f5c\u5728\u7684\u62c9\u4f38\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u800c\u5f97\u5230\u9ad8\u5ea6\u8ba4\u53ef\u3002\u8fd9\u4e9b\u5408\u91d1\u53ef\u4e0e\u5176\u4ed6\u5148\u8fdb\u9ad8\u5f3a\u94a2\uff08\u5982\u5b6a\u6676\u8bf1\u5bfc\u5851\u6027\u94a2\uff0cTWIP\uff09\u76f8\u5ab2\u7f8e\u3002\u6700\u8fd1\uff0c\u5907\u53d7\u5173\u6ce8\u7684\u7b49\u539f\u5b50\u4e2d\u71b5\u5408\u91d1–CrCoNi\u5408\u91d1\uff0c\u4e00\u79cd\u9762\u5fc3\u7acb\u65b9\uff08fcc\uff09\u5355\u76f8\u56fa\u6eb6\u4f53\uff0c\u5177\u6709\u51fa\u8272\u7684\u6297\u62c9\u5f3a\u5ea6\u548c\u65ad\u88c2\u97e7\u6027\u3002\u4e0e\u8bb8\u591a\u5e38\u89c1\u7684TWIP\u94a2\u76f8\u6bd4\uff0c\u8be5\u5408\u91d1\u5177\u6709\u66f4\u9ad8\u7684\u5c48\u670d\u5f3a\u5ea6\u548c\u4e0d\u900a\u8272\u7684\u5ef6\u5c55\u6027\uff0c\u5bf9\u4e8e\u7814\u7a76\u5982\u4f55\u514b\u670d\u5e38\u89c1\u5ef6\u5c55\u6027\u5236\u7ea6\uff08strength-ductility tradeoff\uff09\u7684\u95ee\u9898\u6709\u5f88\u5927\u7684\u53c2\u8003\u4ef7\u503c\u3002 CrCoNi\u5408\u91d1\u4e5f\u53ef\u4f5c\u4e3a\u68c0\u6d4b\u4e9a\u7a33\u6001\u5408\u91d1\u53d8\u5f62-\u8bf1\u5bfc\u76f8\u53d8\u7684\u6a21\u578b\u5408\u91d1\u3002\u5c3d\u7ba1\u6700\u8fd1\u6210\u529f\u63ed\u793a\u4e86\u7eb3\u7c73\u5c3a\u5ea6\u7684\u53d8\u5f62\u884c\u4e3a\uff0c\u4f46\u8fd9\u4e9b\u53d1\u73b0\u4e0e\u5408\u91d1\u7684\u786c\u5316\u53ca\u66f4\u5927\u5c3a\u5ea6\u8303\u56f4\u4e0b\u7684\u7ec4\u7ec7\u6f14\u53d8\u4e4b\u95f4\u5173\u8054\u5374\u5f88\u5c11\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u4fc4\u4ea5\u4fc4\u5dde\u5927\u5b66<\/strong>S.R. Niezgoda<\/strong>\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5f00\u5c55\u4e86\u4e00\u9879\u5168\u65b0\u7684\u5de5\u4f5c\uff1a\u901a\u8fc7\u5b9e\u9a8c\u548c\u6a21\u578b\u7684\u7ed3\u5408\uff0c\u63a2\u7a76\u4e86CrCoNi\u5408\u91d1\u5728\u4ecb\u89c2\u5c3a\u5ea6\u4e0b\u7684\u54cd\u5e94\uff0c\u8fdb\u800c\u5c06\u5047\u8bbe\u7684\u7eb3\u7c73\u5c3a\u5ea6\u786c\u5316\u673a\u5236\u4e0e\u5b8f\u89c2\u5c3a\u5ea6\u89c2\u5bdf\u5230\u7684\u786c\u5316\u884c\u4e3a\u8fdb\u884c\u5173\u8054\u3002\u8be5\u9879\u6210\u679c\u4ee5\u9898\u4e3a\u201cInfluence of deformation induced nanoscale twinning and FCC-HCP transformation on hardening and texture development in medium-entropy CrCoNi alloy<\/strong>\u201d\u53d1\u8868\u5728\u671f\u520aActa Mater.<\/strong>\u4e0a\u3002<\/strong><\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe\u4e00<\/strong> \u9000\u706b\u8bd5\u6837\u7684\u5fae\u89c2\u7ec4\u7ec7\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u62c9\u4f38\u6837\u54c1\u51e0\u4f55\u5f62\u72b6\u793a\u610f\u56fe<\/p>\n

\uff08b\uff09\u6cbf\u8bd5\u6837\u62c9\u4f38\u8f74\u65b9\u5411\uff08<010>\uff09\u7684\u53cd\u6781\u56fe\uff0c\u8868\u660e\u5728\u62c9\u4f38\u4e4b\u524d\u4e3a\u5b8c\u5168\u518d\u7ed3\u6676\u7ec4\u7ec7<\/p>\n

\uff08c\uff09CrCoNi\u5408\u91d1\u7684EDS\u56fe\uff0c\u8868\u660e\u5408\u91d1\u4e2d\u5143\u7d20\u5747\u5300\u5206\u5e03<\/p>\n

\u56fe\u4e8c<\/strong> CrCoNi<\/strong>\u5408\u91d1\u7684\u771f\u5e94\u529b<\/strong>–<\/strong>\u5e94\u53d8\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e09<\/strong> 5<\/strong>\uff05\u5e94\u53d8\u4e0b\u7684\u53d8\u5f62\u5fae\u89c2\u7ec4\u7ec7<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5728\u4f4e\u653e\u5927\u500d\u6570\u4e0b\u53ef\u89c1\u591a\u4e2a\u6ed1\u79fb\u7cfb\u7edf\u5f00\u52a8<\/p>\n

\uff08b\uff09\u66f4\u9ad8\u653e\u5927\u500d\u6570\u4e0b\u663e\u793a\u4e86\u5355\u4e2a\u4f4d\u9519\u548c\u6269\u5c55\u7684\u5806\u579b\u5c42\u9519<\/p>\n

\uff08c\uff09\u53cd\u6781\u56fe\u8868\u793a\u4e86\u76f8\u540c\u533a\u57df\u4e0b\u6676\u4f53\u5b66\u53d6\u5411\u548c\u4f4d\u7f6e<\/p>\n

\u56fe\u56db<\/strong> 51<\/strong>\uff05\u5e94\u53d8\u4e0b\u7684\u53d8\u5f62\u5fae\u89c2\u7ec4\u7ec7<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u65b9\u5411\u548c\u62c9\u4f38\u8f74\u5e73\u884c\u7684IPF\u56fe<\/p>\n

\uff08b\uff09\u76f8\u540c\u533a\u57df\u7684<345>\u7a7a\u95f4\u8f74\u7684ECCI\u8868\u5f81\uff0c\u663e\u793a\u4e86\u9ad8\u5bc6\u5ea6\u53d8\u5f62\u5b6a\u6676<\/p>\n

\u56fe\u4e94<\/strong> CrCoNi<\/strong>\u5408\u91d1\u5ba4\u6e29\u4e0b\u53d8\u5f62\u4e9a\u7ed3\u6784\u7684<\/strong>STEM<\/strong>\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u3001\uff08b\uff09\u53d8\u5f62\u5b6a\u6676\u7684HAADF-STEM\u56fe\u50cf\u53ca\u76f8\u5e94\u7684\u5bf9\u79f0\u4e2d\u5fc3\uff08Center Of Symmetry\uff0cCOS\uff09\u56fe<\/p>\n

\uff08c\uff09\u3001\uff08d\uff09 \u53d8\u5f62\u5b6a\u6676\u5468\u56f4\u5f62\u6210\u7684\u56db\u5c42hcp\u76f8\u7684HAADF-STEM\u56fe\u50cf\u53ca\u76f8\u5e94\u7684COS\u56fe<\/p>\n

\uff08e\uff09\u3001\uff08f\uff09\u5f62\u6210\u7684nanotwin-hcp\u8584\u7247\u7684HAADF-STEM\u56fe\u50cf\u53ca\u76f8\u5e94COS\u56fe<\/p>\n

\u6240\u6709\u7684STEM\u56fe\u7247\u5747\u6cbf\u7740[101]fcc<\/sub> \u65b9\u5411\u83b7\u5f97\u3002<\/p>\n

\u56fe\u516d<\/strong> \u53d8\u5f62\u4e9a\u7ed3\u6784\u968f\u7740\u5e94\u53d8\u7684\u6f14\u5316\u8fc7\u7a0b<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e03<\/strong> VPSC<\/strong>\u548c<\/strong>FFT<\/strong>\u6a21\u578b\u7ed3\u679c\u4e0e\u5b9e\u9a8c\u6570\u636e\u7684\u6bd4\u5bf9<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09VPSC\u548cFFT\u6a21\u578b\u4e0e\u5b9e\u9a8c\u6570\u636e\u7684\u6bd4\u8f83\uff0c\u63d2\u56fe\u53cd\u6620\u4e8620%\u771f\u5e94\u53d8\u6761\u4ef6\u4e0b\u66f2\u7ebf\u7684\u653e\u5927\u90e8\u5206<\/p>\n

\uff08b\uff09\u4f7f\u7528\u4e0d\u540c\u7684Voce\u786c\u5316\u53c2\u6570\u9884\u6d4b\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf<\/p>\n

\u56fe\u516b<\/strong> \u4e0d\u540c\u771f\u5e94\u53d8\u529b\u4e0b\uff0c\u5e73\u884c\u4e8e\u62c9\u4f38\u8f74\u7684\u53cd\u6781\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff090\uff05<\/p>\n

\uff08b\uff098\uff05<\/p>\n

\uff08c\uff0920\uff05<\/p>\n

\uff08d\uff0951\uff05<\/p>\n

\uff08a-c\uff09\u4e3a\u76f8\u540c\u533a\u57df\u4e0b\u7684\u8868\u5f81\uff0c\uff08d\uff09\u4e3a\u4e0d\u540c\u533a\u57df\u4e0b\u7684\u8868\u5f81<\/p>\n

\u56fe\u4e5d<\/strong> \u4e0d\u540c\u7ec7\u6784\u7684\u4f53\u79ef\u5206\u6570\u968f\u771f\u5e94\u53d8\u7684\u6f14\u53d8<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u5341<\/strong> 20<\/strong>\uff05\u5e94\u53d8\u4e0b\uff0c\u4e0d\u540c\u7ec7\u6784\u7684\u4f53\u79ef\u5206\u6570\u7684\u5b9e\u9a8c\u6570\u636e\u548c\u6a21\u62df\u7ed3\u679c\u7684\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u5341\u4e00<\/strong> \u5b9e\u9a8c\u53ca\u57fa\u4e8e<\/strong>FFT<\/strong>\u6a21\u578b\u89c2\u5bdf\u5230\u7684\u6676\u5185\u65cb\u8f6c<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u5341\u4e8c<\/strong> \u5177\u6709\u4e0d\u540c\u521d\u59cb\u53d6\u5411\u7684\u6676\u5185\u65cb\u8f6c\u7684\u89c2\u5bdf\u7ed3\u679c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09<110>\u53d6\u5411\u9644\u8fd1<\/p>\n

\uff08b\uff09<100>\u548c<110>\u7684\u4e2d\u95f4\u53d6\u5411\u3002\u53cd\u6781\u56fe\u4e3a\u6837\u54c1\u62c9\u4f38\u8f74\u65b9\u5411\uff0c<010>\u65b9\u5411\u3002<\/p>\n

\u00a0<\/strong>\u56fe\u5341\u4e09<\/strong> \u5b6a\u6676\u4f53\u79ef\u5206\u6570\u968f\u5e94\u53d8\u548c\u521d\u59cb\u53d6\u5411\u7684\u6f14\u53d8<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5b6a\u6676\u603b\u4f53\u79ef\u5206\u6570<\/p>\n

\uff08b\uff09\u9009\u5b9a\u521d\u59cb\u53d6\u5411\u4e0b\u7684EVP-FFT\u7ed3\u679c\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u7814\u7a76\u4e3b\u8981\u4e3a\u5728\u4e2d\u71b5\u5408\u91d1\u4f53\u7cfbCrCoNi\u4e2d\u8fdb\u884c\u4e2d\u65ad\u62c9\u4f38\u6d4b\u8bd5\u4ee5\u7814\u7a76\u7ec7\u6784\u7684\u6f14\u53d8\uff0c\u4ece\u800c\u5c06\u7eb3\u7c73\u5c3a\u5ea6\u7684\u53d8\u5f62\u673a\u5236\u4e0e\u5b8f\u89c2\u5c3a\u5ea6\u89c2\u5bdf\u5230\u7684\u786c\u5316\u884c\u4e3a\u8054\u7cfb\u8d77\u6765\u3002<\/p>\n

\uff081\uff09EBSD\u7ed3\u679c\u8868\u660e\uff0c\u51e0\u4e4e\u6240\u6709\u521d\u59cb\u53d6\u5411\u6cbf\u76f8\u540c\u65b9\u5411\u65cb\u8f6c\uff0c\u4ee5\u6cbf\u62c9\u4f38\u8f74\u4ea7\u751f<111>\u5f3a\u7ec7\u6784\uff0c\u800c<100>\u53d6\u5411\u7684\u6676\u7c92\u4fdd\u6301\u7a33\u5b9a\u3002<\/p>\n

\uff082\uff09ECCI\u7ed3\u679c\u663e\u793a\u53d8\u5f62\u7531\u5206\u89e3\u7684\u90e8\u5206\u4f4d\u9519\u7684\u6ed1\u79fb\u6765\u5b8c\u6210\uff0c\u5728\u8f83\u5927\u5e94\u53d8\u6761\u4ef6\u4e0b\u53ef\u89c2\u5bdf\u5230\u53d8\u5f62\u5b6a\u6676\u548c\u7eb3\u7c73\u5b6a\u6676\/ hcp\u8584\u7247\u3002<\/p>\n

\uff083\uff09\u5b9e\u9a8c\u6570\u636e\u4e0eVPSC\u5efa\u6a21\u7ed3\u679c\u7684\u6bd4\u8f83\u8868\u660e\uff0c\u5c3d\u7ba1\u53d8\u5f62\u5b6a\u6676\u5bf9\u6750\u6599\u7684\u786c\u5316\u884c\u4e3a\u4e2d\u6709\u5f88\u5927\u7684\u8d21\u732e\uff0c\u4f46\u662f\u5728\u7ec7\u6784\u6f14\u53d8\u8fc7\u7a0b\u4e2d\u7684\u4f5c\u7528\u57fa\u672c\u4e0a\u53ef\u4ee5\u5ffd\u7565\u3002\u76f8\u53cd\uff0c\u7ec7\u6784\u6f14\u53d8\u4e3b\u8981\u7531\u6ed1\u79fb\u9a71\u4f7f\u3002<\/p>\n

\uff084\uff09\u5168\u573aEVP-FFT\u6a21\u578b\u6846\u67b6\u4e0e\u673a\u68b0\u54cd\u5e94\u548c\u7ec7\u6784\u6f14\u53d8\uff08\u5bf9\u4e8e\u5355\u4e2a\u6676\u7c92\u4e2d\u7684\u6676\u5185\u65cb\u8f6c\u548c\u8f83\u5927\u5c3a\u5ea6\u8303\u56f4\u5185\u7684\u884c\u4e3a\uff09\u7684\u5b9e\u9a8c\u6570\u636e\u5177\u6709\u6781\u597d\u7684\u4e00\u81f4\u6027\u3002<\/p>\n

\uff085\uff09\u548c\u6570\u636e\u6700\u7a33\u5408\u7684VPSC\u6a21\u578b\uff08\u8003\u8651\u673a\u68b0\u54cd\u5e94\uff0c\u7ec7\u6784\u548c\u5b6a\u6676\u4f53\u79ef\u5206\u6570\uff09\u8868\u660e\uff0c\u5728\u975e\u5171\u9762\u7cfb\u7edf\u4e0a\u53d8\u5f62\u5b6a\u6676\u4ea7\u751f\u7684\u6f5c\u5728\u786c\u5316\u6bd4\u6ed1\u79fb\u4ea7\u751f\u7684\u786c\u5316\u5927\u7ea6\u9ad8\u4e09\u500d\uff0c\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u7eb3\u7c73\u5b6a\u6676\/ hcp\u8584\u7247\u7684\u5f62\u6210\u963b\u6b62\u4e86\u4f4d\u9519\u7684\u6ed1\u79fb\u3002<\/p>\n

\u00a0<\/strong>\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Influence of deformation induced nanoscale twinning and FCC-HCP transformation on hardening and texture development in medium-entropy CrCoNi alloy<\/strong><\/a>\uff08Acta Mater., 2018\uff0cDOI: 10.1016\/j.actamat.2018.07.028\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u9ec4\u654f\u7f16\u8bd1\uff0c\u4e07\u946b\u6d69\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/a><\/strong>!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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