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MPa\u3002MD\u6a21\u62df\u9884\u6d4b\uff0c\u5f53\u6dfb\u52a00.05 ~ 0.10\u6469\u5c14Co\u65f6\uff0cNi-Co\u7eb3\u7c73\u7ebf\u6750\u7684\u5f3a\u5ea6\u589e\u52a0\u5230\u7ea610 GPa\u3002\u4e0e\u6b64\u76f8\u53cd\uff0c\u672c\u6587\u53d1\u73b0\u65e0\u7f3a\u9677\u7684Ni-Co\u7eb3\u7c73\u9897\u7c92\u7684\u5f3a\u5ea6\u5b9e\u9645\u4e0a\u968f\u7740Co\u7684\u52a0\u5165\u800c\u964d\u4f4e\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u53cd\u76f4\u89c9\u7684\u6eb6\u8d28\u8f6f\u5316\u6548\u5e94\u3002MD\u6a21\u62df\u663e\u793a\uff0c\u8f6f\u5316\u662f\u7531\u4e8e\u9897\u7c92\u8fd1\u8868\u9762\u533a\u57df\u5c40\u90e8\u89e3\u6790\u526a\u5e94\u529b\u7684\u7edf\u8ba1\u53d8\u5316\u589e\u52a0\uff0c\u89e6\u53d1\u4e86\u7b2c\u4e00\u4e2a\u4f4d\u9519\u7684\u65e9\u671f\u5f62\u6838\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u6211\u4eec\u53d1\u73b0\uff0c\u968f\u7740Co\u7684\u52a0\u5165\uff0c\u9897\u7c92\u7684\u97e7\u6027\u589e\u52a0\uff0c\u521b\u9020\u4e86\u5f3a\u5ea6\u548c\u97e7\u6027\u7684\u7ed3\u5408\uff0c\u8fd9\u5bf9\u5b9e\u9645\u5e94\u7528\u6765\u8bf4\u662f\u6709\u5438\u5f15\u529b\u7684\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222109\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-4-12.png\" alt=\"\" width=\"600\" height=\"208\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-4-12.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-4-12-300x104.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe2 \u5851\u6027\u53d8\u5f62\u65e9\u671f\u7684\u4f4d\u9519\u8fd0\u52a8\u8fc7\u7a0b\u3002a. (a) Ni\u548c(b) Ni- 0.5Co\u538b\u7f29\u7eb3\u7c73\u7c92\u5b5060nm\u65f6\u7684\u4f4d\u9519\u5f62\u6838\u548c\u589e\u6b96\u3002\u56fe\u4e2d\u6570\u5b57\u8868\u793a\u4ece\u6a21\u62df\u5f00\u59cb\u5230\u73b0\u5728\u7684\u65f6\u95f4(\u4ee5\u76ae\u79d2\u4e3a\u5355\u4f4d)\u3002\u91c7\u7528DXA\u7b97\u6cd5\uff0c\u4ee5\u7ea2\u8272\u539f\u5b50\u8868\u793a\u5c42\u9519\uff0c\u5bf9\u5c42\u9519\u8fdb\u884c\u53ef\u89c6\u5316\u5904\u7406\u3002\u975e\u4f4d\u9519\u539f\u5b50\u662f\u770b\u4e0d\u89c1\u7684\u3002c\u51e0\u79cd\u5316\u5b66\u6210\u5206\u7684\u7eb3\u7c73\u7c92\u5b50\u5728\u538b\u7f29\u81f335nm\u6df1\u5ea6\u7684\u4f4d\u9519\u6bb5\u7684\u6570\u76ee[2]<\/p>\n<p><strong>3) \u9996\u6b21\u53d1\u73b0\u7535\u5316\u5b66\u8bf1\u5bfc\u6676\u754c\u8f6c\u53d8\u7684\u53d1\u73b0<\/strong><\/p>\n<p>\u7535\u573a\u548c\u7535\u6d41\u88ab\u7528\u4e8e\u521b\u65b0\u6750\u6599\u52a0\u5de5\u548c\u7535\u5316\u5b66\u80fd\u91cf\u8f6c\u6362\uff0c\u901a\u5e38\u4f1a\u4ee5\u610f\u60f3\u4e0d\u5230\u7684\u65b9\u5f0f\u6539\u53d8\u5fae\u7ed3\u6784\u3002\u7136\u800c\uff0c\u4eba\u4eec\u5bf9\u5176\u6f5c\u5728\u673a\u5236\u77e5\u4e4b\u751a\u5c11\u3002\u672c\u7814\u7a76\u4ee5ZnO-Bi2O3\u4e3a\u6a21\u578b\u4f53\u7cfb\uff0c\u63ed\u793a\u4e86\u5916\u52a0\u7535\u6d41\u5982\u4f55\u901a\u8fc7\u7535\u5316\u5b66\u8bf1\u5bfc\u6676\u754c\u8f6c\u53d8\u6765\u6539\u53d8\u5fae\u89c2\u7ed3\u6784\u6f14\u53d8\u3002\u901a\u8fc7\u7ed3\u5408\u50cf\u5dee\u6821\u6b63\u7535\u5b50\u663e\u5fae\u955c\u3001\u5149\u81f4\u53d1\u5149\u5149\u8c31\u3001\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u3001\u53ef\u63a8\u5e7f\u7684\u70ed\u529b\u5b66\u6a21\u578b\uff0c\u7814\u7a76\u8868\u660e\uff0c\u7535\u5316\u5b66\u8fd8\u539f\u53ef\u4ee5\u5f15\u8d77\u6676\u754c\u65e0\u5e8f\u5411\u6709\u5e8f\u8f6c\u53d8\uff0c\u663e\u8457\u589e\u52a0\u6676\u754c\u6269\u6563\u7cfb\u6570\u548c\u8fc1\u79fb\u7387\u3002\u56e0\u6b64\uff0c\u5bfc\u81f4\u7a81\u7136\u589e\u5f3a\u6216\u5f02\u5e38\u7684\u6676\u7c92\u751f\u957f\u53d1\u751f\u3002\u8fd9\u4e9b\u53d1\u73b0\u4fc3\u8fdb\u4e86\u6211\u4eec\u5bf9\u6676\u754c\u5f62\u8c8c(\u7c7b\u76f8)\u8f6c\u53d8\u548c\u7535\u573a\u5bf9\u5fae\u89c2\u7ed3\u6784\u7a33\u5b9a\u6027\u548c\u6f14\u5316\u7684\u5f71\u54cd\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u5177\u6709\u5e7f\u6cdb\u7684\u79d1\u5b66\u548c\u6280\u672f\u5f71\u54cd\u3002\u8fd8\u53ef\u4ee5\u8bbe\u60f3\u4e00\u79cd\u65b0\u7684\u65b9\u6cd5\u6765\u8c03\u6574\u6676\u754c\u7ed3\u6784\u548c\u6027\u80fd\uff0c\u4ee5\u53ca\u5fae\u89c2\u7ed3\u6784\uff0c\u7535\u5316\u5b66\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222110\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-5-14.png\" alt=\"\" width=\"600\" height=\"544\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-5-14.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-5-14-300x272.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe3:\u5728\u6052\u5b9a\u5916\u52a0\u7535\u6d41\u4e0b\u9000\u706b\u7684\u5939\u5c42\u6837\u54c1\u7684\u5149\u81f4\u53d1\u5149\u5149\u8c31\uff0c\u8868\u660e\u8fd8\u539f\u7684PC2 -\u533a\u57df\u6709\u4e30\u5bcc\u7684\u6c27\u7a7a\u4f4d\u3002a, b\u622a\u9762PC1\/SC\/PC2\u5c42\u72b6\u8bd5\u6837\u5728526 nm\u6ce2\u957f\u5904\u7684\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6\u5206\u5e03\u56fe\u3002c, d\u7ec4\u5408\u5149\u81f4\u53d1\u5149\u5728-400-700 nm\u5904\u4e0d\u540c\u4f4d\u7f6e\u7684\u7efc\u5408\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6\uff0c\u4f7fGBs\u5904\u6240\u6709\u7f3a\u9677\u91cd\u53d1\u3002e, f\u6240\u9009\u4f4d\u7f6e\u5904\u5206\u89e3\u7684\u7eff\u53d1\u5c04\u5e26(\u4ee3\u8868\u6c27\u7a7a\u4f4d\u6d53\u5ea6)\u7684\u5f52\u4e00\u5316\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6\u4e0e\u6ce2\u957f\u7684\u66f2\u7ebf[3]\u3002<\/p>\n<p><strong>4) \u5229\u7528\u5206\u5b50\u52a8\u529b\u5b66\u66f4\u5168\u9762\u7684\u63ed\u793a\u4e86\u4f4d\u9519\u5851\u6027\u7684\u5e94\u53d8\u7387\u4f9d\u8d56\u6027<\/strong><\/p>\n<p>\u5bf9\u4e8e\u91d1\u5c5e\u6750\u6599\u6765\u8bf4\uff0c\u5bf9\u4e8e\u901a\u8fc7\u4f4d\u9519\u6ed1\u79fb\u53d8\u5f62\u7684\u91d1\u5c5e\u6750\u6599\uff0c\u5e94\u53d8\u901f\u7387\u786c\u5316\u54cd\u5e94\u662f\u901a\u7528\u7684\uff0c\u4f46\u5728\u56fa\u6eb6\u786c\u5316\u5408\u91d1\u4e2d\uff0c\u4f4d\u9519-\u6eb6\u8d28\u76f8\u4e92\u4f5c\u7528\u53ef\u80fd\u5bfc\u81f4\u5e94\u53d8\u901f\u7387\u8f6f\u5316\u73b0\u8c61\u3002\u7136\u800c\uff0c\u5e94\u53d8\u7387\u548c\u5fae\u5c3a\u5ea6\u53d8\u5f62\u673a\u5236\u4e4b\u95f4\u7684\u5173\u7cfb\u4ecd\u7136\u4e0d\u6e05\u695a\uff0c\u5927\u591a\u6570\u52a8\u6001\u672c\u6784\u6a21\u578b(\u4f8b\u5982Johnson-Cook\uff0czerilly &#8211; armstrong)\u662f\u7528\u4e00\u79cd\u552f\u8c61\u6216\u534a\u552f\u8c61\u7684\u65b9\u5f0f\u6765\u8868\u8ff0\u7684\uff0c\u5176\u4e2d\u6709\u51e0\u4e2a\u7ecf\u9a8c\u53c2\u6570\u4e0d\u80fd\u53cd\u6620\u5fae\u89c2\u7684\u53d8\u5f62\u673a\u5236\uff0c\u9700\u8981\u62df\u5408\u5230\u7279\u5b9a\u7684\u5b9e\u9a8c\u4e2d\uff0c\u4e0d\u5177\u6709\u666e\u904d\u6027\u3002\u56e0\u6b64\uff0c\u6709\u5fc5\u8981\u5bf9\u63a7\u5236\u5e94\u53d8\u7387\u6548\u5e94\u7684\u5fae\u89c2\u673a\u5236\u6709\u4e00\u4e2a\u666e\u904d\u7684\u7406\u89e3\uff0c\u4ee5\u4fbf\u5f00\u53d1\u57fa\u4e8e\u7269\u7406\u7684\u6a21\u578b\uff0c\u80fd\u591f\u53cd\u6620\u548c\u9884\u6d4b\u5e94\u53d8\u7387\u5bf9\u91d1\u5c5e\u529b\u5b66\u6027\u80fd\u7684\u4f9d\u8d56\u5173\u7cfb\u3002\u5728\u4f4e\u5e94\u53d8\u901f\u7387\u4e0b\uff0c\u6d41\u53d8\u5e94\u529b\u8868\u73b0\u51fa\u5f31\u5e94\u53d8\u901f\u7387\u4f9d\u8d56\u54cd\u5e94\uff0c\u800c\u5728\u9ad8\u5e94\u53d8\u901f\u7387\u4e0b\u5219\u8868\u73b0\u51fa\u5e94\u53d8\u901f\u7387\u786c\u5316\u54cd\u5e94\u3002\u6709\u4eba\u8ba4\u4e3a\uff0c\u4e0e\u5e94\u53d8\u901f\u7387\u65e0\u5173\u7684\u4f53\u7cfb\u4e3b\u8981\u662f\u4f4d\u9519\u76f8\u4e92\u4f5c\u7528\u548c\/\u6216\u4f4d\u9519\u4e0e\u6676\u754c\u6216\u6790\u51fa\u76f8\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5e94\u53d8\u901f\u7387\u786c\u5316\u673a\u5236\u5f52\u56e0\u4e8e\u4f5c\u7528\u4e8e\u4f4d\u9519\u7684\u7c98\u6027\u963b\u529b\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f5c\u7528\u4e8e\u4f4d\u9519\u4e0a\u7684\u5e94\u529b\u901a\u8fc7\u4f4d\u9519\u62d6\u52a8\u7cfb\u6570\u4e0e\u4f4d\u9519\u901f\u5ea6\u6709\u5173\uff0c\u4f4d\u9519\u901f\u5ea6\u4e0e\u5e94\u53d8\u901f\u7387\u901a\u8fc7Orowan\u5173\u7cfb\u6709\u5173\u3002\u56e0\u6b64\uff0c\u5e94\u529b\u548c\u5e94\u53d8\u7387\u4e4b\u95f4\u7684\u76f4\u63a5\u5173\u7cfb\u53d6\u51b3\u4e8e\u963b\u529b\u7cfb\u6570\u548c\u201c\u79fb\u52a8\u201d\u4f4d\u9519\u5bc6\u5ea6\u4e4b\u95f4\u7684\u6bd4\u7387\u3002<\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u4f5c\u8005\u5229\u7528\u79bb\u6563\u4f4d\u9519\u52a8\u6001\u548c\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\uff0c\u7814\u7a76\u4e86\u5757\u72b6\u5355\u6676Cu\u548cAl\u7684\u5f3a\u5ea6\u4e0e\u5e94\u53d8\u901f\u7387\u548c\u4f4d\u9519\u5bc6\u5ea6\u7684\u5173\u7cfb\u3002\u63d0\u51fa\u4e86\u6750\u6599\u5f3a\u5ea6\u3001\u4f4d\u9519\u5bc6\u5ea6\u3001\u5e94\u53d8\u901f\u7387\u548c\u4f4d\u9519\u8fc1\u79fb\u7387\u4e4b\u95f4\u7684\u89e3\u6790\u5173\u7cfb\uff0c\u4e0e\u76ee\u524d\u7684\u6a21\u62df\u548c\u5df2\u53d1\u8868\u7684\u5b9e\u9a8c\u7ed3\u679c\u543b\u5408\u5f97\u5f88\u597d\u3002\u7ed3\u679c\u8868\u660e:\u968f\u7740\u4f4d\u9519\u5bc6\u5ea6\u7684\u589e\u52a0\uff0c\u6750\u6599\u5f3a\u5ea6\u5448\u73b0\u5148\u51cf\u5c0f\u540e\u589e\u5927\u7684\u8d8b\u52bf(\u5e94\u53d8\u901f\u7387\u786c\u5316)\u3002\u56e0\u6b64\uff0c\u968f\u7740\u5e94\u53d8\u901f\u7387\u7684\u589e\u52a0\uff0c\u5f3a\u5ea6\u666e\u904d\u8868\u73b0\u4e3a\u4e0e\u5e94\u53d8\u901f\u7387\u65e0\u5173\u7684\u72b6\u6001\uff0c\u7136\u540e\u662f\u5e94\u53d8\u901f\u7387\u786c\u5316\u72b6\u6001\u3002\u6240\u6709\u7684\u7ed3\u679c\u90fd\u7531\u4e00\u4e2a\u5355\u4e00\u7684\u5c3a\u5ea6\u51fd\u6570\u5f97\u5230\uff0c\u8be5\u51fd\u6570\u5c06\u5c3a\u5ea6\u5f3a\u5ea6\u4e0e\u4f4d\u9519\u5bc6\u5ea6\u548c\u5e94\u53d8\u7387\u4e4b\u95f4\u7684\u8026\u5408\u53c2\u6570\u8054\u7cfb\u8d77\u6765\u3002\u8fd9\u79cd\u8026\u5408\u53c2\u6570\u8fd8\u63a7\u5236\u7740\u5851\u6027\u7684\u5c40\u90e8\u5316\u3001\u4f4d\u9519\u6d41\u52a8\u7684\u6ce2\u52a8\u548c\u4f4d\u9519\u901f\u5ea6\u7684\u5206\u5e03\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222108\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-3-10.png\" alt=\"\" width=\"600\" height=\"219\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-3-10.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-3-10-300x110.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe4 DDD\/MD\u6a21\u62df\u9884\u6d4b\u7684\u5c48\u670d\u5e94\u529b\u3002a. 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loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222111\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-6-10.png\" alt=\"\" width=\"600\" height=\"558\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-6-10.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-6-10-300x279.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe5 Pt-7at %Au\u8584\u819c\u57281300 K\u9000\u706b15\u5206\u949f\u7684\u4e92\u76f8\u5173\u7814\u7a76\u3002\uff08A\uff09\u5782\u76f4\u4e8e\uff08-11-1\uff09\u65b9\u5411\u6837\u54c1\u5c16\u7aef\u7684\u900f\u5c04\u660e\u573a\u50cf\u3002\uff08B\uff09\u57fa\u4e8ePED\u7684\u89c6\u7ebf\u56fe\u3002\uff08C\uff09\u5728\uff08A\uff09\u7684\u660e\u573a\u50cf\u4e0a\u53e0\u52a06 at.%\u504f\u6790Au\u7b49\u503c\u9762APT\u7684\u91cd\u5efa\u3002x\u00a0at.%\u7b49\u503c\u9762\u5904\u7684x\u8868\u793a\u5305\u542b\u6216\u66f4\u591a\u7684% 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SFT\uff08\u5e73\u884c\u4e8en(\u2192)=[1-1-1]\/\uff09\u7684\u7ea2\u8272\u8f6e\u5ed3\uff09\uff0c\u4ee5\u53ca\uff08iv\uff09Frank\u4f4d\u9519\u73af\uff08\u5e73\u884c\u4e8en(\u2192)=[1-1-1]\/\u221a3\u7684\u84dd\u8272\u8f6e\u5ed3\uff09\u3002\uff08\u4e0a\u56fe\uff09:\u6bcf\u4e2a\u9762\u677f\u5728\u5f69\u8272\u6846\u4e2d\u663e\u793a\u6bcf\u4e2a\u89c2\u5bdf\u5230\u7684\u7f3a\u9677\u7c7b\u578b\u7684\u56fe\u50cf\uff08\u4e2d\u95f4\uff09\u3001\u76f8\u5e94\u7684\u7f3a\u9677\u7b26\u53f7\uff08\u5de6\uff09\u548cDMD\u6a21\u62df\u7ed3\u679c\uff08\u53f3\uff09\u3002\u6bcf\u4e2a\u6846\u4e2d\u7684\u6570\u5b57\u662f\u6210\u50cf\u7684Au\u7b49\u503c\u9762\u767e\u5206\u6bd4\uff08\u5de6\uff09\u548c\u7f3a\u9677\u9644\u8fd1\u7684\u6700\u5927\u6eb6\u8d28\u767e\u5206\u6bd4\uff08\u53f3\uff09\u3002\u6700\u5927\u503c\u4ece\uff08E\uff09\u4e2d\u7684\u91d1\u539f\u5b50\u767e\u5206\u6bd4\u5206\u5e03\u56fe\u83b7\u5f97\u3002\u7070\u8272\u6761\u8868\u793a5\u7eb3\u7c73\u7684\u957f\u5ea6\u3002\u4e0b\u56fe:\u5ba4\u6e29\u538b\u529b\u4e0b\u7684\u5e73\u8861\u94c2\u91d1\u76f8\u56fe[5]\u3002<\/p>\n<p><strong><b>6\uff09\u5229\u7528\u539f\u4f4dTEM\u8bd5\u9a8c\u8bc1\u5b9eCrMnFeCoNi\u5408\u91d1\u5b58\u5728\u53d8\u5f62\u8fc7\u7a0b\u8bf1\u5bfc\u975e\u6676\u76f8\u53d8<\/b><\/strong><\/p>\n<p>\u4f5c\u8005\u5229\u7528\u539f\u4f4d\u62c9\u4f38\u8bd5\u9a8c\uff0c\u5728\u88c2\u7eb9\u5c16\u7aef\u53d1\u73b0\u4e86\u4e09\u79cd\u7ed3\u6784\uff0c\u5206\u522b\u662f\u7247\u5c42\uff0c\u975e\u6676\u4ee5\u53ca\u70b9\u533a\u57df\u3002\u901a\u8fc7\u9009\u533a\u7535\u5b50\u884d\u5c04\u6210\u529f\u53d1\u73b0\u4e86\u975e\u6676\u533a\u5b58\u5728\u6676\u4f53\u548c\u975e\u6676\u73af\u3002\u6240\u4ee5\uff0c\u4e09\u4e2a\u4e0d\u540c\u533a\u57df\u5bf9\u5e94\u4e8e\u6676\u4f53\u548c\u975e\u6676\u76f8\u7684\u4e0d\u540c\u7ec4\u5408\uff0c\u4ea7\u751f\u4e86\u4e0d\u540c\u7684\u884d\u5c04\u5bf9\u6bd4\u6a21\u5f0f\u3002\u901a\u8fc7EDS\u80fd\u8c31\u68c0\u6d4b\uff0c\u53d1\u73b0\u6676\u4f53\u533a\u548c\u975e\u6676\u533a\u5e76\u6ca1\u6709\u660e\u663e\u7684\u5143\u7d20\u5206\u5e03\u5dee\u5f02\u3002\u8868\u660e\u6676\u4f53\u5411\u975e\u6676\u7684\u8f6c\u53d8\u4e0d\u6d89\u53ca\u5230\u5143\u7d20\u7684\u6269\u6563\u3002\u901a\u8fc7\u5bf9\u88c2\u7eb9\u5c16\u7aef\u7684\u4f4d\u9519\u548c\u975e\u6676\u6865\u8fdb\u884c\u89c2\u5bdf\uff0c\u53d1\u73b0\u975e\u6676\u6865\u5bf9\u4f4d\u9519\u6709\u7740\u5f3a\u70c8\u7684\u963b\u788d\u4f5c\u7528\uff0c\u5bfc\u81f4\u88c2\u7eb9\u7684\u4f20\u64ad\u53d7\u5230\u963b\u788d\uff0c\u8fd9\u5bf9\u4e8e\u63d0\u5347\u5408\u91d1\u7684\u5851\u6027\u662f\u975e\u5e38\u6709\u5e2e\u52a9\u7684\u3002\u91d1\u5c5e\u6750\u6599\u975e\u6676\u7ed3\u6784\u7684\u5236\u5907\u4e3b\u8981\u6709\u4e24\u79cd\u9014\u5f84\u3002\u4e00\u79cd\u662f\u5feb\u901f\u51dd\u56fa\uff0c\u5728\u5feb\u901f\u51b7\u5374\u7684\u6db2\u76f8\u4e2d\u4fdd\u6301\u52a8\u6001\u65e0\u5e8f\u76f4\u5230\u5f62\u6210\u56fa\u76f8\u3002\u53e6\u4e00\u79cd\u662f\u6676\u4f53\u56fa\u76f8\u7684\u4e0d\u7a33\u5b9a\u53d8\u4e3a\u65e0\u5e8f\u76f8\uff0c\u8fd9\u88ab\u79f0\u4e3a\u56fa\u6001\u975e\u6676\u5316\u3002\u7531\u4e8e\u672c\u5de5\u4f5c\u7684\u539f\u4f4d\u62c9\u4f38\u5e94\u53d8\u5b9e\u9a8c\u662f\u5728\u5ba4\u6e29\u548c\u76f8\u5f53\u4f4e\u7684\u5e94\u53d8\u901f\u7387(1 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loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222107\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-2-11.png\" alt=\"\" width=\"600\" height=\"399\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-2-11.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/05\/\u56fe\u7247-2-11-300x200.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe6 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\u7f29\u5c0f\u7684\u539f\u4f4d\u62c9\u4f38\u5b9e\u9a8c\u4e2d\u88c2\u7eb9\u5c16\u7aef\u9644\u8fd1\u7684\u7ed3\u6784\u6f14\u5316\uff0c\u767d\u8272\u7bad\u5934\u6697\u793a\u4e86\u9ad8\u5bc6\u5ea6\u7684\u4f4d\u9519[6]\u3002<\/p>\n<p><strong>2.\u603b\u7ed3\u548c\u5f52\u7eb3<\/strong><\/p>\n<p>\u901a\u8fc7\u5bf9\u4ee5\u4e0a\u6587\u732e\u7684\u89e3\u8bfb\uff0c\u5927\u5bb6\u53ef\u4ee5\u53d1\u73b0\uff0c\u91d1\u5c5e\u6750\u6599\u5728Nature\/Science\u53ca\u5176\u5b50\u520a\u53d1\u8868\u7684\u57fa\u672c\u90fd\u662f\u539f\u521b\u6027\u7684\uff0c\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u4e30\u5bcc\u4e86\u6750\u6599\u79d1\u5b66\u7684\u5185\u5bb9\u3002\u7b14\u8005\u8ba4\u4e3a\u7eb3\u7c73\u7c92\u5b50\u66f4\u8f6f\u66f4\u97e7\u7684\u53d8\u5f62\u884c\u4e3a\u4ee5\u53ca\u4f4d\u9519\u5316\u5b66\u5bff\u547d\u7684\u9690\u6027\u7ed3\u6784\u4f9d\u8d56\u8fd9\u4e24\u5927\u5de5\u4f5c\u662f\u53ef\u4ee5\u5199\u8fdb\u6559\u79d1\u4e66\u7684\u3002\u8fd9\u4e9b\u5de5\u4f5c\u7684\u53d1\u8868\u90fd\u79bb\u4e0d\u5f00\u9ad8\u7aef\u8bbe\u5907\u7684\u8868\u5f81\u5de5\u4f5c\u4ee5\u53ca\u5206\u5b50\u52a8\u529b\u5b66\u7684\u6a21\u62df\u7814\u7a76\u3002\u5728\u8fd1\u4e9b\u5e74\u6765\u5206\u5b50\u52a8\u529b\u5b66\u9891\u9891\u5728\u9876\u520a\u4e0a\u5927\u653e\u5f02\u5f69\uff0c\u6781\u5927\u5730\u4fc3\u8fdb\u4e86\u57fa\u7840\u7814\u7a76\u3002\u5bf9\u4e8e\u4e00\u4e9b\u5b9e\u9a8c\u4e2d\u65e0\u6cd5\u76f4\u63a5\u89c2\u5bdf\u5230\u7684\u73b0\u8c61\uff0c\u5206\u5b50\u52a8\u529b\u5b66\u7684\u6b63\u786e\u6a21\u62df\u53ef\u4ee5\u89e3\u91ca\u80cc\u540e\u6f5c\u85cf\u7684\u673a\u7406\u3002\u56e0\u6b64\uff0c\u9ad8\u7aef\u8bbe\u5907\u7684\u5b9e\u9a8c\u8868\u5f81\u5916\u52a0\u5206\u5b50\u52a8\u529b\u5b66\u6216\u8005\u76f8\u573a\u6a21\u62df\u662f\u91d1\u5c5e\u6750\u6599\u57fa\u7840\u7814\u7a76\u7684\u91cd\u8981\u65b9\u5411\uff0c\u4e5f\u662f\u95ee\u9f0e\u9876\u520a\uff0c\u63a8\u52a8\u6750\u6599\u5b66\u79d1\u4e0d\u65ad\u5411\u524d\u53d1\u5c55\u7684\u6709\u529b\u6b66\u5668\u3002<\/p>\n<p><strong><b>\u53c2\u8003\u6587\u732e\uff1a<\/b><\/strong><\/p>\n<p>[1] 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Direct observation of chemical short-range order in a medium-entropy alloy. Nature | Vol 592 | 29 April 2021.<\/p>\n<p>[2] Anuj Bisht , Raj Kiran Koju, Yuanshen Qi et al. The impact of alloying on defect-free nanoparticles exhibiting softer but tougher behavior. Nature Communications<\/p>\n<p>[3]\u00a0Jiuyuan Nie, Chongze Hu, Qizhang Yan et al. Discovery of electrochemically induced grain boundary transitions. NATURE COMMUNICATIONS<\/p>\n<p>[4] Haidong Fan , Qingyuan Wang, Jaafar A. El-Awady et al. Strain rate dependency of dislocation plasticity. NATURE COMMUNICATIONS<\/p>\n<p>[5] X. Zhou, J. R. Mianroodi, A. Kwiatkowski da Silva et al. The hidden structure dependence of the chemical life of dislocations. Sci. Adv.2021; 7 : eabf0563 16 April 2021<\/p>\n<p>[6] Hao Wang, Dengke Chen, Xianghai An et al. Deformation-induced crystalline-to-amorphous phase transformation in a CrMnFeCoNi high-entropy alloy. Sci. 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