{"id":197702,"date":"2020-03-18T06:30:09","date_gmt":"2020-03-17T22:30:09","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=197702"},"modified":"2020-03-17T18:30:18","modified_gmt":"2020-03-17T10:30:18","slug":"naturescience%e8%bf%91%e4%b8%80%e5%b9%b4%e6%9d%a5%e7%bb%93%e6%9e%84%e9%87%91%e5%b1%9e%e6%9d%90%e6%96%99%e7%9a%84%e7%aa%81%e7%a0%b4%e6%80%a7%e6%88%90%e6%9e%9c%e9%9b%86%e7%bb%b5","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=197702","title":{"rendered":"Nature&Science:\u8fd1\u4e00\u5e74\u6765\u7ed3\u6784\u91d1\u5c5e\u6750\u6599\u7684\u7a81\u7834\u6027\u6210\u679c\u96c6\u7ef5"},"content":{"rendered":"

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1. \u5b59\u6587\u6587\u535a\u58eb\u4e8e2019\u5e743\u6708\u4efd\u5728Science\u671f\u520a\u4e0a<\/b><\/strong>\u53d1\u6587<\/b><\/strong>\uff0c\u8be5\u7814\u7a76\u7684\u4e3b\u8981\u8d21\u732e\u662f\u53d1\u73b0\u4e00\u79cd\u65b0\u578b\u7684\u6c89\u6dc0\u6790\u51fa\u5f3a\u5316\u65b9\u6cd5\u3002<\/b><\/strong><\/p>\n

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Figure 1 \u5408\u91d1\u5728\u4f20\u7edf\u70ed\u5904\u7406\u548cCS\u65b9\u6cd5\u4e0b\u7684\u529b\u5b66\u6027\u80fd[1]<\/sup><\/p>\n

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2. 2019\u5e747\u6708\u4efd\uff0c\u897f\u5b89\u4ea4\u5927\u5355\u667a\u4f1f\u7b49\u5728\u5229\u7528\u9525\u9762\u4f4d\u9519\u63d0\u9ad8\u9541\u7684\u5851\u6027\u53d6\u5f97\u91cd\u5927\u8fdb\u5c55\u3002<\/b><\/strong><\/p>\n

\u897f\u5b89\u4ea4\u5927\u5355\u667a\u4f1f\u7b49\u4eba\u5728\u300aScience\u300b\u671f\u520a\u4e0a\u53d1\u8868\u540d\u4e3a\u300aLarge plasticity in magnesium\u00a0mediated by pyramidal dislocations\u300b\u7684\u8bba\u6587\uff0c\u4e3b\u8981\u7814\u7a76\u4e86\u901a\u8fc7\u9525\u9762<c+a>\u6ed1\u79fb\u8c03\u8282\u9541\u5408\u91d1\u7684\u5851\u6027\uff1b\u9541\u5408\u91d1\u5bc6\u5ea6\u5c0f\uff0c\u662f\u975e\u5e38\u5178\u578b\u7684\u8f7b\u8d28\u5408\u91d1\uff0c\u5176\u5bc6\u5ea6\u662f\u94dd\u768475%\uff0c\u94a2\u768435%\uff0c\u5728\u81ea\u52a8\u5316\u5de5\u4e1a\uff0c\u822a\u7a7a\u822a\u5929\u5de5\u4e1a\uff0c\u6c7d\u8f66\u8f66\u8f6e\u7b49\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u7531\u4e8e\u8d28\u91cf\u8f7b\uff0c\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u80fd\u6e90\u7684\u6d6a\u8d39\u3002\u4f46\u662f\u9541\u5408\u91d1\u975e\u5e38\u5dee\u7684\u5851\u6027\u662f\u9650\u5236\u5176\u5927\u89c4\u6a21\u5e94\u7528\u7684\u4e3b\u8981\u74f6\u9888\u3002\u9541\u5408\u91d1\u5177\u6709\u5bc6\u6392\u516d\u65b9\u7ed3\u6784\uff0c\u901a\u5e38\u53d8\u5f62\u60c5\u51b5\u4e0b\uff0c\u5176<c+a>\u4f4d\u9519\u96be\u4ee5\u542f\u52a8\u6216\u8005\u5bb9\u6613\u53d8\u4e3a\u4e0d\u53ef\u52a8\u7ed3\u6784\uff0c\u5bfc\u81f4\u5176\u5851\u6027\u975e\u5e38\u4f4e\u3002<c+a>\u4f4d\u9519\u80fd\u591f\u8c03\u8282\u6cbf\u7740c\u8f74\u65b9\u5411\u7684\u5851\u6027\u5e94\u53d8\u548c\u6ed1\u79fb\u8def\u5f84\uff0c\u5176\u6ed1\u79fb\u9762\u4e3a{10-11}\u548c{11-22}\u3002\u8be5\u7814\u7a76\u9996\u5148\u4f7f\u5706\u67f1\u72b6\u7684\u9541\u5355\u6676\u4e0e\u539f\u4f4d\u900f\u5c04\u538b\u67f1\u7684\u504f\u79bb\u89d2\u5927\u4e8e5\u00b0\uff08\u4ee5\u4fbf\u4f7f\u5f97<c>\u548c<a>\u4f4d\u9519\u548c\u5b6a\u6676\u96be\u4ee5\u542f\u52a8\uff09\u5bf9\u5176\u8fdb\u884c\u538b\u7f29\uff0c\u901a\u8fc7\u6765\u5206\u6790\u4f4d\u9519\u7684\u67cf\u6c0f\u77e2\u91cf\u3002\u7814\u7a76\u53d1\u73b0\u4f4d\u9519\u4ece\u67f1\u9876\u533a\u5f00\u59cb\u4f9d\u6b21\u4ea7\u751f\uff0c\u5e76\u9010\u6e10\u5411\u67f1\u5e95\u6269\u5c55\u3002\u968f\u7740\u67f1\u7684\u8fdb\u4e00\u6b65\u53d8\u5f62\uff0c\u7531\u4e8e\u5bc6\u5ea6\u8fc7\u9ad8\uff0c\u4e2a\u522b\u4f4d\u9519\u96be\u4ee5\u6210\u50cf;\u5f88\u96be\u5206\u6790\u8fd9\u4e9b\u4f4d\u9519\u7684Burgers\u5411\u91cf\u3002\u4e3a\u6b64\uff0c\u4ed6\u4eec\u6362\u6210\u68af\u5f62\u6837\u54c1\uff0c\u8bd5\u9a8c\u540e\u53d1\u73b0\u4e86<c+a>\u4f4d\u9519\u7684\u5f62\u6838\u548c\u6ed1\u79fb\u3002\u5b9e\u9a8c\u4e2d\u89c2\u5bdf\u5230\u7684\u4f4d\u9519\u5448\u534a\u5706\u73af\u548c\u201cZ\u201d\u5b57\u5f62\u72b6\uff0c\u5305\u542b\u5203\u578b\u4f4d\u9519\u3001\u87ba\u578b\u4f4d\u9519\u548c\u6df7\u5408\u578b\u4f4d\u9519\uff0cfigure 2\u3002\u4e3b\u8981\u5206\u89e3\u4e3a\u5982\u4e0b\u4e24\u7c7b\uff1a<\/p>\n

1\uff09\u5e73\u884c\u4e8e\u9525\u9762\u6216\u8005\u57fa\u9762\u4e14\u5782\u76f4\u4e8e<\/p>\n

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2\uff09\u5e73\u884c\u4e8e\u9525\u9762\u4e0e\u57fa\u9762\u7684\u4ea4\u53c9\u9762<\/p>\n

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Figure.2 \u539f\u4f4d\u900f\u5c04\u7535\u955c\u663e\u793a\u4e86\u6837\u54c1\u4e2dc+a\u4f4d\u9519\u7684\u8fd0\u52a8[2]<\/sup><\/p>\n

\"\"<\/p>\n

3. 2019\u5e745\u6708\uff0c\u91d1\u5c5e\u6240\u5362\u67ef\u3001\u674e\u79c0\u8273\u63a8\u52a8\u6750\u6599\u7d20\u5316\uff0c\u4fc3\u8fdb\u6750\u6599\u53ef\u6301\u7eed\u53d1\u5c55[3]<\/sup>\u3002<\/strong><\/p>\n

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4. 2019\u5e7410\u6708\uff0c \u6d59\u6c5f\u5927\u5b66\u5f20\u6cfd\u9662\u58eb\u56e2\u961f\u4f59\u5029\u7814\u7a76\u5458\u8bfe\u9898\u7ec4\u79d1\u7814\u65b0\u8fdb\u5c55-\u89e3\u7801\u9ad8\u71b5\u5408\u91d1\u65e2\u5f3a\u53c8\u97e7\u7684\u5173\u952e\u201c\u57fa\u56e0\u201d\u3002<\/strong><\/p>\n

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Figure 3 CrFeCoNiPd\u5408\u91d1\u4e0e\u5176\u5b83\u94ec\u954d\u94c1\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u6bd4\u8f83<\/p>\n

\"\"<\/p>\n

a. CrFeCoNiPd\u548cCrMnFeCoN\u5408\u91d1\u5728\u5ba4\u6e29(293k)\u548c\u6db2\u6c2e\u6e29\u5ea6\u4e0b\u7684\u5355\u8f74\u62c9\u4f38\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf(77 K) ,\u5e73\u5747\u7c92\u5f84\u7ea6130\u03bcm; b.\u00a0\u7c92\u5f84\u7ea65\u03bcm\u65f6\u7684\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\uff1bc.\u00a0CrFeCoNiPd\u5408\u91d1\u4e0e\u5176\u5b83\u76f8\u5173HEAs\u7684\u5c48\u670d\u5f3a\u5ea6\u6bd4\u8f83\uff1bd. CrFeCoNiPd\u4e0eCrMnFeCoNi\u5408\u91d1\u7684\u539f\u5b50\u5e94\u53d8\u5206\u5e03\u6bd4\u8f83[4]<\/sup><\/p>\n

5. 2019\u5e7412\u6708\uff0c\u7687\u5bb6\u58a8\u5c14\u672c\u7406\u5de5\u5927\u5b66\u589e\u6750\u5236\u9020\u4e2d\u5fc3Mark Easton\u6559\u6388\u57283D\u6253\u5370\u8d85\u7ec6\u6676\u7c92\u9ad8\u5f3a\u5ea6\u949b\u5408\u91d1\u53d6\u5f97\u7a81\u7834\u6027\u8fdb\u5c55\u3002<\/strong><\/p>\n

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Figure 4 3D\u6253\u5370Ti-8.5Cu\u5408\u91d1\u7684\u7ec4\u7ec7\u559d\u529b\u5b66\u6027\u80fd[5]<\/sup><\/p>\n

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6. \u5317\u4eac\u79d1\u6280\u5927\u5b66\u7684\u8d75\u5f81\u5fd7\u6559\u6388\u548c\u6881\u6c5f\u6d9b\u535a\u58eb\u53c2\u4e0e\u5408\u4f5c\u7684\u7814\u7a76\u6210\u679c\u5728\u300aScience\u300b\u53d1\u8868\uff0c\u5728\u6c22\u8106\u7814\u7a76\u9886\u57df\u5b9e\u73b0\u91cd\u5927\u7a81\u7834\u3002<\/strong><\/p>\n

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Figure 5 \u7528\u4f4e\u6e29\u8f6c\u79fb\u539f\u5b50\u63a2\u9488\u5c42\u6790\u6210\u50cf\u6280\u672f\u6765\u89c2\u5bdf\u94c1\u7d20\u4f53\u548c\u9a6c\u6c0f\u4f53\u4e24\u79cd\u5fae\u89c2\u7ec4\u7ec7\u7279\u5f81\u4e0b\u7684\u6c22\u72b6\u6001[6]<\/sup><\/p>\n

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7. 2020\u5e741\u6708\uff0c\u91d1\u5c5e\u6240\u949b\u5408\u91d1\u7814\u7a76\u90e8\u7684\u5468\u521a\u52a9\u7406\u7814\u7a76\u5458\uff08\u5171\u540c\u4e00\u4f5c\uff09\u3001\u738b\u769e\u526f\u7814\u7a76\u5458\u5728\u4e94\u91cd\u5b6a\u6676\u5f62\u6210\u673a\u7406\u7814\u7a76\u53d6\u5f97\u91cd\u8981\u8fdb\u5c55\u3002<\/strong><\/p>\n

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1\uff09\u7ecf\u539f\u5b50\u8868\u9762\u6269\u6563\u548c\u9ad8\u80fd\u6676\u754c\u5f62\u6210\u53ca\u5206\u89e3<\/p>\n

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Figure 6 \u4e94\u91cd\u5b6a\u6676\u901a\u8fc7\u53d6\u5411\u7c98\u9644\u3001\u539f\u5b50\u8868\u9762\u6269\u6563\u4ee5\u53ca\u968f\u540e\u7684\u9ad8\u80fd\u6676\u754c\u7684\u5f62\u6210\u548c\u5206\u89e3\u5f62\u6210<\/p>\n

\"\"<\/p>\n

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2\uff09\u53d6\u5411\u7c98\u9644\u548c\u4e0d\u5168\u4f4d\u9519\u7684\u6ed1\u79fb\u6216\u6676\u754c\u5206\u89e3<\/p>\n

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Figure 7 \u4e94\u91cd\u5b6a\u6676\u901a\u8fc7\u53d6\u5411\u7c98\u9644\u548c\u4e0d\u5168\u4f4d\u9519\u7684\u6ed1\u79fb\u6216\u6676\u754c\u5206\u89e3<\/p>\n

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9. \u91d1\u5c5e\u6240\u9996\u6b21\u5728\u5757\u4f53\u975e\u6676\u6001\u6750\u6599\u4e2d\u5b9e\u73b0\u52a0\u5de5\u786c\u5316\u3002<\/strong><\/p>\n

\u4e0d\u540c\u4e8e\u6676\u4f53\u6750\u6599\uff0c\u975e\u6676\u672c\u8d28\u4e0a\u5177\u6709\u5f88\u9ad8\u7684\u5c48\u670d\u5e94\u529b\u03c3y<\/sub>\uff0c\u5ba4\u6e29\u4e0b\u5c48\u670d\u540e\u7d27\u63a5\u7740\u8f6f\u5316\uff0c\u5bfc\u81f4\u526a\u5207\u5e26\u7684\u5f62\u6210\u548c\u53d8\u5f62\u4e0d\u5747\u5300\u3002\u526a\u5207\u5e26\u4ea7\u751f\u4e86\u4e0d\u9700\u8981\u7684\u8868\u9762\u6807\u8bb0\uff0c\u524a\u5f31\u4e86\u6837\u54c1\uff0c\u6700\u7ec8\u6f14\u53d8\u6210\u88c2\u7eb9\u3002\u52a0\u5de5\u786c\u5316\u662f\u5de5\u7a0b\u5408\u91d1\u529b\u5b66\u884c\u4e3a\u4e2d\u6700\u91cd\u8981\u7684\u73b0\u8c61\uff0c\u56e0\u4e3a\u5b83\u4fdd\u8bc1\u4e86\u91d1\u5c5e\u6d41\u52a8\u7684\u975e\u5c40\u90e8\u5316\uff0c\u63d0\u9ad8\u4e86\u5ef6\u6027\uff0c\u5e76\u6291\u5236\u4e86\u707e\u96be\u6027\u7684\u673a\u68b0\u5931\u6548\u3002\u5757\u4f53\u975e\u6676\uff08MG\uff09\u6750\u6599\u7684\u529b\u5b66\u884c\u4e3a\u662f\u6ca1\u6709\u52a0\u5de5\u786c\u5316\u9636\u6bb5\u51fa\u73b0\u7684\uff0c\u6240\u4ee5\u5176\u57fa\u672c\u65e0\u5851\u6027\uff0c\u8fd9\u4e25\u91cd\u9650\u5236\u4e86\u5176\u5728\u5de5\u7a0b\u7684\u5927\u89c4\u6a21\u5e94\u7528\u3002<\/p>\n

\u5bf9\u4e8e\u975e\u6676\u6750\u6599\uff0c\u5f53\u622a\u9762\u5c0f\u4e8e100nm\u65f6\uff0c\u5728\u53d8\u5f62\u4e2d\u65e0\u526a\u5207\u5e26\u5f62\u6210\uff0c\u6d41\u5747\u5300,\u5851\u6027\u5e94\u53d8\u53ef\u4ee5\u8fbe\u523025%,\u548c\u663e\u793a\u52a0\u5de5\u786c\u5316\u3002\u7531\u4e8e\u526a\u5207\u5e26\u4e0e\u504f\u79fb\u91cf\u6709\u5173\uff0c\u56e0\u6b64\u4e5f\u53ef\u4ee5\u901a\u8fc7\u673a\u68b0\u7ea6\u675f\u6765\u6291\u5236\u526a\u5207\u5e26\u3002\u901a\u8fc7\u66f4\u5feb\u7684\u51b7\u5374\u3001\u8f90\u7167\u6216\u70ed\u673a\u68b0\u52a0\u5de5\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u80fd\u91cf\u72b6\u6001\u7684\u56de\u6625\u3002\u6240\u4ee5\u9996\u5148\u901a\u8fc7\u4e09\u7ef4\u538b\u5e94\u529b\u7684\u65b9\u6cd5\u4f7f\u5757\u4f53\u975e\u6676\u5408\u91d1\u4ea7\u751f\u5927\u8303\u56f4\u3001\u9ad8\u7a0b\u5ea6\u7684\u56de\u6625\uff0c\u5f00\u53d1\u51fa\u6700\u9ad8\u80fd\u91cf\u72b6\u6001\u76f8\u5f53\u4e8e\u51b7\u901f\u4e3a1010<\/sup>K\/s\u7684\u975e\u6676\u5408\u91d1\u3002\u7814\u7a76\u53d1\u73b0\uff1a\u5728\u7b80\u5355\u5355\u8f74\u8f7d\u8377\u4f5c\u7528\u4e0b\u6291\u5236\u5927\u5757\u5355\u76f8\u73bb\u7483\u7684\u526a\u5207\u5e26\u3002\u5728MG\u57fa\u975e\u6676\u6750\u6599\u4e2d\uff0c\u5f53\u6d41\u53d8\u5f15\u8d77\u5206\u6563\u76f8\u7684\u76f8\u53d8\u65f6\uff0c\u53ef\u4ee5\u770b\u5230\u5e94\u53d8\u786c\u5316\u73b0\u8c61\u3002\u8be5\u6587\u9996\u5148\u5355\u8f74\u538b\u7f29\u5207\u53e3\u76f4\u5f844\u6beb\u7c73\u7684MG\u68d2\uff0c\u53ef\u4f7f\u4e2d\u5fc3\u533a\u57df\u56de\u6625\u3002\u5355\u8f74\u62c9\u4f38\u6216\u538b\u7f29\u6d4b\u8bd5\u53d1\u73b0\uff1a\u9ad8\u80fd\u91cf\u72b6\u6001\uff08\u56de\u6625\u6001\uff09\u7684\u5757\u4f53\u975e\u6676\u5408\u91d1\u5728\u53d8\u5f62\u65f6\u8868\u73b0\u51fa\u52a0\u5de5\u786c\u5316\u73b0\u8c61\u548c\u4f18\u5f02\u7684\u5851\u6027\u53d8\u5f62\u80fd\u529b\u3002\u5728\u52a0\u5de5\u786c\u5316\u9636\u6bb5\uff0c\u89c2\u5bdf\u4e0d\u5230\u4efb\u4f55\u526a\u5207\u5e26\uff0c\u8868\u660e\u5408\u91d1\u53d1\u751f\u4e86\u5747\u5300\u6d41\u53d8\uff0c\u8fd9\u5b8c\u5168\u4e0d\u540c\u4e8e\u4f20\u7edf\u975e\u6676\u5408\u91d1\u4f9d\u9760\u526a\u5207\u5e26\u7684\u53d8\u5f62\u884c\u4e3a\u3002\u6b64\u5916\uff0c\u975e\u6676\u5408\u91d1\u7684\u786c\u5316\u901f\u7387\u8fdc\u9ad8\u4e8e\u4efb\u4f55\u5e38\u89c1\u7684\u6676\u4f53\u91d1\u5c5e\u4f53\u7cfb\u3002\u5bf9\u6bd4\u56de\u6625\u6001\u548c\u4f20\u7edf\u94f8\u6001\u5757\u4f53\u975e\u6676\u5408\u91d1\u5728\u53d8\u5f62\u524d\u540e\u7684\u7ed3\u6784\u548c\u80fd\u91cf\u72b6\u6001\u53d8\u5316\u65f6\u53d1\u73b0\uff0c\u56de\u6625\u6001\u975e\u6676\u5408\u91d1\u5728\u52a0\u5de5\u786c\u5316\u8fc7\u7a0b\u4e2d\u786c\u5ea6\u660e\u663e\u4e0a\u5347\uff0c\u4f46\u80fd\u91cf\u663e\u8457\u964d\u4f4e\u3002\u975e\u6676\u5408\u91d1\u7684\u5f84\u5411\u5206\u5e03\u51fd\u6570\u7ed3\u679c\u8868\u660e\u52a0\u5de5\u786c\u5316\u540e\u56de\u6625\u6001\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684\u7ed3\u6784\u66f4\u52a0\u6709\u5e8f\u5316\uff08\u5bc6\u5ea6\u589e\u52a0\uff09\uff0c\u4e0e\u4f20\u7edf\u94f8\u6001\u975e\u6676\u5408\u91d1\u5f62\u53d8\u8f6f\u5316\u548c\u80fd\u91cf\u5347\u9ad8\u7684\u53d8\u5f62\u8fc7\u7a0b\u5b8c\u5168\u76f8\u53cd\uff08Figure.9\uff09\u3002<\/p>\n

Figure.9 MG\u57fa\u975e\u6676\u6750\u6599\u53d8\u5f62\u7684\u56de\u6625\u73b0\u8c61<\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u76f4\u5f844\u6beb\u7c73\u7684\u68d2\u72b6Zr64.13<\/sub>Cu15.75<\/sub>Ni10.12<\/sub>Al10<\/sub>\u5927\u5757MG\u7ecf\u8fc7\u673a\u52a0\u5de5\u540e\u5177\u6709\u5706\u5468\u7f3a\u53e3\uff1b\uff08b\uff09\u56db\u4e2a\u5355\u8f74\u538b\u7f29\u7684\u5de5\u7a0b\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\uff0c\u5bf9\u5e94\u4e8e\u4e00\u4e2a\u56de\u6625\u6837\u54c1\u7684\u4e09\u6b21\u5378\u8f7d-\u518d\u52a0\u8f7d\u5faa\u73af[9]\u3002<\/p>\n

\u5728\u6676\u4f53\u91d1\u5c5e\u6750\u6599\u4e2d\uff0c\u52a0\u5de5\u786c\u5316\u7684\u539f\u7406\u662f\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u4f4d\u9519\u589e\u6b96\u53ca\u5176\u76f8\u4e92\u4f5c\u7528\u963b\u788d\u4e86\u5f7c\u6b64\u7684\u8fd0\u52a8\u3002\u867d\u7136\u5fae\u89c2\u7ed3\u6784\u7b49\u5176\u4ed6\u56e0\u7d20\u4e5f\u4f1a\u5f71\u54cd\u6750\u6599\u7684\u52a0\u5de5\u786c\u5316\u884c\u4e3a\uff0c\u4f46\u5176\u6700\u57fa\u672c\u539f\u7406\u6ca1\u6709\u6539\u53d8\uff0c\u4ecd\u7136\u662f\u4f4d\u9519\u589e\u6b96\uff0c\u5e76\u5bfc\u81f4\u6750\u6599\u80fd\u91cf\u589e\u52a0\u7684\u8fc7\u7a0b\u3002\u7136\u800c\uff0c\u6b64\u6b21\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684\u52a0\u5de5\u786c\u5316\u5374\u662f\u4f34\u968f\u7740\u6750\u6599\u7f3a\u9677\uff08\u5c24\u5176\u662f\u4f4d\u9519\uff09\u7684\u6e6e\u706d\u548c\u51cf\u5c11\uff0c\u5373\u66f4\u9a70\u8c6b\u72b6\u6001\uff0c\u662f\u4e00\u4e2a\u7531\u9ad8\u80fd\u6001\u5411\u4f4e\u80fd\u6001\u7684\u8f6c\u53d8\u8fc7\u7a0b\u3002\u8fd9\u4e0e\u6676\u4f53\u6750\u6599\u7684\u4f20\u7edf\u52a0\u5de5\u786c\u5316\u8fc7\u7a0b\u5b8c\u5168\u76f8\u53cd\uff0c\u8868\u660e\u975e\u6676\u5408\u91d1\u5177\u6709\u5b8c\u5168\u4e0d\u540c\u7684\u52a0\u5de5\u786c\u5316\u673a\u5236\uff08Figure.10\uff09\u3002<\/p>\n

Figure.10 \u8bf1\u5bfc\u7684MG\u80fd\u91cf\u7684\u53d8\u5316<\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u56de\u6625\u6001Zr64.13<\/sub>Cu15.75<\/sub>Ni10.12<\/sub>Al10<\/sub>\u975e\u6676\u5408\u91d1\u5728\u53d8\u5f62\u524d\u540e\u7684DSC\u548c\u9a70\u8c6b\u7113\u66f2\u7ebf\uff1b (b) \u94f8\u6001\u548c\u56de\u6625\u6001\u975e\u6676\u5408\u91d1\u7684\u5f52\u4e00\u5316\u786c\u5ea6\uff0c(c)\u5bf9\u5e94\u7684\u9a70\u8c6b\u7113\uff0c (d)\u4e3b\u884d\u5c04\u73af\u4f4d\u7f6eq1<\/sub>\u4e0e\u5e94\u53d8\u529b\u95f4\u7684\u5173\u7cfb[9]\u3002Zr64.13<\/sub>Cu15.75<\/sub>Ni10.12<\/sub>Al10<\/sub>\u975e\u6676\u5408\u91d1\u5728\u6700\u521d\u53d8\u5f62\u9636\u6bb5\uff08<5%\uff09\u8868\u73b0\u51fa\u663e\u8457\u7684\u52a0\u5de5\u786c\u5316\uff0c\u4f34\u968f\u7740\u786c\u5ea6\u5347\u9ad8\u548c\u80fd\u91cf\u7684\u964d\u4f4e\uff0c\u4ee5\u53ca\u7ed3\u6784\u7684\u6709\u5e8f\u5316\u3002\u8fd9\u5b8c\u5168\u4e0d\u540c\u4e8e\u4f20\u7edf\u94f8\u6001\u975e\u6676\u5408\u91d1\u5e94\u53d8\u8f6f\u5316\u5e76\u4f34\u968f\u80fd\u91cf\u589e\u52a0\u7684\u8fc7\u7a0b\u3002<\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n

[1] Y.Z. Wenwen Sun, Ross Marceau, Lingyu Wang, Qi Zhang, Xiang Gao, Christopher Hutchinson, Precipitation strengthening of aluminum alloys by room-temperature cyclic plasticity, science 363 (2019) 972\u2013975.<\/p>\n

[2] F.L. Bo-Yu Liu, Nan Yang, Xiao-Bo Zhai, Lei Zhang, Yang Yang, Bin Li, Ju Li, Evan Ma, Jian-Feng Nie, Zhi-Wei Shan, Large plasticity in magnesium mediated by pyramidal dislocations, Science 365 (2019) 73\u201375.<\/p>\n

[3] X.L.a.K. Lu, Improving sustainability with simpler alloys, science 2019 (2019) 732-734.<\/p>\n

[4] Q. Ding, Y. Zhang, X. Chen, X. Fu, D. Chen, S. Chen, L. Gu, F. Wei, H. Bei, Y. Gao, M. Wen, J. Li, Z. Zhang, T. Zhu, R.O. Ritchie, Q. Yu, Tuning element distribution, structure and properties by composition in high-entropy alloys, Nature 574 (2019) 223-227.<\/p>\n

[5] D. Zhang, D. Qiu, M.A. Gibson, Y. Zheng, H.L. Fraser, D.H. StJohn, M.A. Easton, Additive manufacturing of ultrafine-grained high-strength titanium alloys, Nature 576 (2019) 91-95.<\/p>\n

[6] H.L. Yi-Sheng Chen, Jiangtao Liang, Alexander Rosenthal, Hongwei Liu, Glenn Sneddon, Ingrid McCarroll1, Zhengzhi Zhao4, Wei Li7, Aimin Guo, Julie M. Cairney, Observation of hydrogen trapping at dislocations, grain boundaries, and precipitates, science 367 (2020) 171\u2013175<\/p>\n

[7] G.Z. Miao Song, Ning Lu, Jaewon Lee1, Elias Nakouzi1, Hao Wang, Dongsheng Li, Oriented attachment induces fivefold twins by forming and decomposing high-energy grain boundaries, Science 367 (2020) 40-45.<\/p>\n

[8] X. Zhou, Z. Feng, L. Zhu, J. Xu, L. Miyagi, H. Dong, H. Sheng, Y. Wang, Q. Li, Y. Ma, H. Zhang, J. Yan, N. Tamura, M. Kunz, K. Lutker, T. Huang, D.A. Hughes, X. Huang, B. Chen, High-pressure strengthening in ultrafine-grained metals, Nature 579 (2020) 67-72.<\/p>\n

[9] J. Pan, Y.P. Ivanov, W.H. Zhou, Y. Li, A.L. Greer, Strain-hardening and suppression of shear-banding in rejuvenated bulk metallic glass, Nature 578 (2020) 559-562.<\/p>\n

\u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1: tougao@cailiaoren.com.<\/p>\n

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