{"id":242471,"date":"2022-09-21T06:53:28","date_gmt":"2022-09-20T22:53:28","guid":{"rendered":"\/\/m.iemloyee.com\/?p=242471"},"modified":"2022-09-20T17:53:37","modified_gmt":"2022-09-20T09:53:37","slug":"%e8%bf%99%e9%a1%b9%e5%b8%b8%e8%a7%81%e8%80%8c%e5%8f%88%e5%a5%87%e5%a6%99%e7%9a%84%e5%be%ae%e8%a7%82%e7%bb%93%e6%9e%84%e8%ae%be%e8%ae%a1%ef%bc%8c%e6%ba%90%e6%ba%90%e4%b8%8d%e6%96%ad%e7%9a%84%e9%97%ae","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=242471","title":{"rendered":"\u8fd9\u9879\u5e38\u89c1\u800c\u53c8\u5947\u5999\u7684\u5fae\u89c2\u7ed3\u6784\u8bbe\u8ba1\uff0c\u6e90\u6e90\u4e0d\u65ad\u7684\u95ee\u9f0eNature\u548cScience"},"content":{"rendered":"<p><strong>\u4e00\u3001\u5bfc\u8bfb<\/strong><\/p>\n<p>\u63d0\u9ad8\u91d1\u5c5e\u7ed3\u6784\u6750\u6599\u7684\u5f3a\u5851\u6027\uff0c\u5bf9\u4e8e\u5b9e\u9645\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u5c24\u5176\u5728\u822a\u7a7a\u822a\u5929\uff0c\u81ea\u52a8\u5316\u5de5\u4e1a\u4ee5\u53ca\u6c7d\u8f66\u7b49\u884c\u4e1a\u4e2d\uff0c\u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\u662f\u5b89\u5168\u4fdd\u969c\u7684\u524d\u63d0\u3002\u5f88\u591a\u5b89\u5168\u4e8b\u6545\u7684\u53d1\u751f\u90fd\u4e0e\u6750\u6599\u7684\u6027\u80fd\u4e0d\u8db3\u6709\u5bc6\u5207\u5173\u7cfb\u3002\u8fd1\u5e74\u6765\uff0c\u975e\u5747\u5300\u5f02\u8d28\u7ed3\u6784\u7684\u7279\u6b8a\u53d8\u5f62\u884c\u4e3a\u5f15\u8d77\u4e86\u5173\u6ce8\uff0c\u5b83\u80fd\u591f\u540c\u65f6\u63d0\u9ad8\u6750\u6599\u7684\u5f3a\u5851\u6027\u548c\u5176\u4ed6\u529f\u80fd\u7279\u6027\u3002<\/p>\n<p><strong>\u4e8c\u3001\u975e\u5747\u5300\u5f02\u8d28\u7ed3\u6784\u57fa\u7840<\/strong><\/p>\n<p>\u975e\u5747\u5300\u5f02\u8d28\u7ed3\u6784\u662f\u7531\u4e24\u79cd\u53d8\u5f62\u80fd\u529b\u4e0d\u540c\u7684\u76f8\u7ed3\u6784\u7ec4\u6210\u3002\u5e94\u53d8\u8fc7\u7a0b\u4e2d\uff0c\u8f6f\u76f8\u9996\u5148\u53d1\u751f\u5851\u6027\u53d8\u5f62\uff0c\u7531\u4e8e\u5176\u5c48\u670d\u5f3a\u5ea6\u76f8\u5bf9\u8f83\u4f4e\uff0c\u627f\u53d7\u7684\u5e94\u53d8\u6bd4\u786c\u76f8\u9ad8\u5f97\u591a\u3002\u65e9\u671f\u5c48\u670d\u9636\u6bb5\u4f18\u5148\u53d1\u751f\u5728\u8f83\u8f6f\u7684\u8f6f\u76f8\u4e2d\uff0c\u5176\u53d7\u5230\u90bb\u8fd1\u8f83\u786c\u7684\u786c\u76f8\u7684\u6a2a\u5411\u7ea6\u675f\u3002\u8fd9\u663e\u8457\u5f3a\u5316\u4e86\u8f6f\u76f8\uff0c\u4f7f\u5b83\u51e0\u4e4e\u548c\u786c\u76f8\u4e00\u6837\u5f3a\u3002\u56e0\u6b64\uff0c\u975e\u5747\u5300\u5f02\u8d28\u7ed3\u6784\u7684\u6297\u62c9\u5f3a\u5ea6\u8fdc\u9ad8\u4e8e\u6df7\u5408\u89c4\u5219\u9884\u6d4b\u7684\u503c\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u786c\u76f8\u8f83\u4f4e\u7684\u5e94\u53d8\u786c\u5316\u80fd\u529b\uff0c\u5e94\u53d8\u5c40\u90e8\u5316\u5728\u786c\u76f8\u4e2d\u8f83\u65e9\u53d1\u751f\uff0c\u76f8\u90bb\u8f83\u8f6f\u7684\u8f6f\u76f8\u4e3a\u786c\u76f8\u63d0\u4f9b\u4e86\u7ea6\u675f\u3002\u8fd9\u79cd\u76f8\u4e92\u7ea6\u675f\u5bfc\u81f4\u4e86\u8f6f\u76f8\/\u786c\u76f8\u754c\u9762\u9644\u8fd1\u7684\u5e94\u53d8\u68af\u5ea6\u79ef\u7d2f\u3002\u8f6f\u76f8\u548c\u786c\u76f8\u7684\u53d8\u5f62\u80fd\u529b\u4e0d\u540c\uff0c\u5bfc\u81f4\u5b83\u4eec\u4e4b\u95f4\u7684\u529b\u5b66\u4e0d\u76f8\u5bb9\u6027\u548c\u5e94\u53d8\u5206\u914d\u3002\u7531\u4e8e\u76f8\u90bb\u7684\u786c\u76f8\u548c\u8f6f\u76f8\u627f\u53d7\u4e0d\u540c\u7684\u5e94\u53d8\uff0c\u5e94\u53d8\u68af\u5ea6\u5e94\u8be5\u5b58\u5728\u4e8e\u5b83\u4eec\u7684\u754c\u9762\u9644\u8fd1\u3002\u968f\u7740\u53d8\u5f62\u7684\u7ee7\u7eed\uff0c\u5e94\u53d8\u68af\u5ea6\u53d8\u5927\u3002\u4e3a\u4e86\u9002\u5e94\u7d2f\u79ef\u7684\u5e94\u53d8\u68af\u5ea6\uff0c\u5927\u91cf\u7684\u51e0\u4f55\u5fc5\u8981\u4f4d\u9519(GNDs)\u4f1a\u5728\u5b83\u4eec\u7684\u754c\u9762\u5904\u5806\u79ef\uff0c\u5f62\u6210\u9ad8\u80cc\u5e94\u529bGNDs\u52a0\u901f\u4e86\u4f4d\u9519\u7684\u7edf\u8ba1\u5b58\u50a8\uff0c\u4ece\u800c\u663e\u8457\u63d0\u9ad8\u4e86\u975e\u5747\u5300\u5f02\u8d28\u7ed3\u6784\u7684\u52a0\u5de5\u786c\u5316\u901f\u7387\u3002\u540c\u65f6\uff0c\u7d2f\u79ef\u5e94\u53d8\u68af\u5ea6\u80fd\u6709\u6548\u6291\u5236\u5fae\u5e94\u53d8\u5c40\u90e8\u5316\u5e26\u7684\u4f20\u64ad\u3002\u53e6\u4e00\u65b9\u9762\uff0cGNDs\u53ef\u4ee5\u4f5c\u4e3a\u79fb\u52a8\u4f4d\u9519\u7684\u5c4f\u969c\uff0c\u5e76\u5bf9\u65b0\u4f4d\u9519\u6e90\u65bd\u52a0\u9ad8\u80cc\u5e94\u529b\u3002\u4e3a\u4e86\u6fc0\u6d3b\u65b0\u7684\u4f4d\u9519\uff0c\u5fc5\u987b\u514b\u670d\u7531\u80cc\u5e94\u529b\u5f15\u8d77\u7684\u957f\u7a0b\u5e94\u529b\u573a\uff0c\u56e0\u6b64\u9700\u8981\u9ad8\u5e94\u529b\u52a0\u8f7d\u3002\u8fd9\u4e9b\u673a\u5236\u5171\u540c\u4f5c\u7528\uff0c\u5ef6\u7f13\u4e86\u975e\u5747\u5300\u5f02\u8d28\u7ed3\u6784\u5728\u5e94\u53d8\u8fc7\u7a0b\u4e2d\u9888\u7f29\u7684\u53d1\u751f\uff0c\u540c\u65f6\u63d0\u9ad8\u4e86\u975e\u5747\u5300\u5f02\u8d28\u7ed3\u6784\u7684\u5f3a\u5ea6\u548c\u5ef6\u6027\u3002\u9664\u4e86\u5728\u63d0\u9ad8\u6750\u6599\u529b\u5b66\u6027\u80fd\u65b9\u9762\u7684\u6b8a\u80dc\u4f5c\u7528\u4e4b\u5916\uff0c\u8fd9\u79cd\u7ed3\u6784\u8fd8\u7528\u4e8e\u6539\u5584\u5f88\u591a\u91d1\u5c5e\u6750\u6599\u7684\u529f\u80fd\u7279\u6027\uff08\u4e0b\u9762\u7684\u6587\u732e\u5c06\u4f1a\u6d89\u53ca\uff09\u3002<\/p>\n<p><strong>\u4e09\u3001\u76f8\u5173\u6587\u732e<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>1.<\/strong><strong>\u540c\u65f6\u63d0\u9ad8\u91d1\u5c5e\u6750\u6599\u7684\u8f6f\u78c1\u6027\uff0c\u5f3a\u5ea6\u548c\u5851\u6027<\/strong><\/p>\n<p>\u7535\u673a\u4e2d\u7684\u8f6f\u78c1\u6750\u6599\u5fc5\u987b\u627f\u53d7\u4e25\u91cd\u7684\u529b\u5b66\u8f7d\u8377;\u4e5f\u5c31\u662f\u8bf4\uff0c\u5408\u91d1\u9700\u8981\u9ad8\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u3002\u7531\u4e8e\u5927\u591a\u6570\u589e\u5f3a\u5f3a\u5ea6\u7684\u65b9\u6cd5\u90fd\u5f15\u5165\u4e86\u53ef\u4ee5\u56fa\u5b9a\u78c1\u7574\u7684\u5e94\u529b\u573a\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u77eb\u987d\u529b.\u600e\u6837\u5728\u4fdd\u6301\u8f6f\u78c1\u6027\u7684\u540c\u65f6\u63d0\u9ad8\u6750\u6599\u7684\u529b\u5b66\u6027\u80fd\uff0c\u662f\u6750\u6599\u79d1\u5b66\u4e2d\u96be\u70b9\u3002\u5fb7\u56fd\u9a6c\u666e\u5b66\u4f1a\u94a2\u94c1\u7814\u7a76\u6240\u7684<strong>Dierk Raabe<\/strong><strong>\u548c<\/strong>\u4e2d\u5357\u5927\u5b66\u7684<strong>\u674e\u5fd7\u660e<\/strong>\u6559\u6388\u7b49\u5b66\u8005\u8bbe\u8ba1\u4e86\u4e00\u79cdFe-Co-Ni-Ta-Al\u591a\u7ec4\u4efd\u5408\u91d1(MCA)\uff0c\u5176\u57fa\u4f53\u4e3a\u94c1\u78c1\u6027\uff0c\u7eb3\u7c73\u9897\u7c92\u4e3a\u987a\u78c1\u6027(\u7c92\u5f84\u7ea691 nm\uff0c\u4f53\u79ef\u5206\u6570\u7ea6\u4e3a55%)\u3002\u8fd9\u4e9b\u7eb3\u7c73\u9897\u7c92\u963b\u788d\u4e86\u4f4d\u9519\u8fd0\u52a8\uff0c\u63d0\u9ad8\u4e86\u52a0\u5de5\u786c\u5316\u80fd\u529b\uff0c\u589e\u5f3a\u4e86\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u3002\u53e6\u5916\uff0c\u4ed6\u4eec\u7684\u6676\u7c92\u5c3a\u5bf8\u5c0f\u3001\u4e0e\u57fa\u4f53\u5177\u6709\u4f4e\u5171\u683c\u5e94\u529b\u3002\u4e14\u5176\u5c0f\u9759\u78c1\u80fd\u5f62\u6210\u4f4e\u4e8e\u78c1\u7574\u58c1\u5bbd\u7684\u76f8\u4e92\u4f5c\u7528\u4f53\u79ef\uff0c\u4f7f\u7574\u58c1\u9489\u624e\u6700\u5c0f\u5316\uff0c\u4ece\u800c\u4fdd\u6301\u4e86\u8f6f\u78c1\u6027\u80fd\u3002\u5408\u91d1\u7684\u6297\u62c9\u5f3a\u5ea6\u4e3a1336 MPa\uff0c\u62c9\u4f38\u4f38\u957f\u7387\u4e3a54%\uff0c\u77eb\u987d\u529b\u4e3a78 A m<sup>\u2212<\/sup><sup>1<\/sup>(\u5c0f\u4e8e1Oe)\uff0c\u9971\u548c\u78c1\u5316\u5f3a\u5ea6\u4e3a100 A m<sup>2<\/sup>\u00a0kg<sup>\u2212<\/sup><sup>1<\/sup>\uff0c\u7535\u963b\u7387\u4e3a103 \u03bc\u03a9 cm\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-242472\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-19.png\" alt=\"\" width=\"1080\" height=\"671\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-19.png 1080w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-19-300x186.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-19-768x477.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-19-1024x636.png 1024w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>1<\/strong> M-MCA\uff08\u4e2d\u7b49\u7c92\u5ea6\u591a\u7ec4\u5143\u5408\u91d1\uff09\u7684\u663e\u5fae\u7ed3\u6784\u548c\u5316\u5b66\u6210\u4efd\uff1ba. EBSD\u53cd\u6781\u56fe\u663e\u793a\u51fafcc\u57fa\u4f53\u7684\u7b49\u8f74\u6676\u7c92\u3002\u9ed1\u7ebf\u7a81\u51fa\u9ad8\u89d2\u5ea6\u6676\u754c\/\u5b6a\u6676\u8fb9\u754c\uff1bb. \u6676\u7c92\u5185\u90e8\u9ad8\u5bc6\u5ea6\u5747\u5300\u5206\u5e03\u7684L1<sub>2<\/sub>\u9897\u7c92\u548c\u6676\u754c\u5904\u975e\u5747\u5300\u9897\u7c92\u7684ECC\u56fe\u50cf\uff1bc\uff0c\u5b9e\u6d4b\u548c\u6a21\u62df\u7684XRD\u56fe\uff0c\u663e\u793a\u51fa\u76f8\u7ed3\u6784\uff1bd\uff0c\u7528(011)\u8d85\u6676\u683c\u70b9\u83b7\u5f97\u7684L1<sub>2<\/sub>\u7c92\u5b50\u7684\u4e2d\u5fc3DF-TEM\u56fe\u50cf\uff1be\uff0c\u5178\u578bAPT\u9488\u5c16\u4e09\u7ef4\u91cd\u5efa\u56fe\uff0c\u663e\u793a\u7acb\u65b9\u72b6L1<sub>2<\/sub>\u9897\u7c92\u5d4c\u5165fcc\u57fa\u4f53\u3002L1<sub>2<\/sub>-fcc\u754c\u9762\u542b\u670925 at%\u7684Fe\u6210\u3002f\uff0c\u6cbfe\u4e2d\u5706\u67f1\u4f53\u533a\u57df\u8ba1\u7b97\u7684\u4e00\u7ef4\u6210\u5206\u5256\u9762(\u7531\u9ed1\u8272\u7bad\u5934\u6807\u8bb0)\uff0c\u663e\u793a\u4e86\u51e0\u4e2a\u754c\u9762\u7684\u6210\u5206\u53d8\u5316\u3002\u8bef\u5dee\u6761\u4e3a\u8ba1\u6570\u7edf\u8ba1\u6570\u636e\u7684\u6807\u51c6\u504f\u5dee<sup>[1]<\/sup>\u3002<\/p>\n<p><strong>2 <\/strong><strong>\u53cc\u76f8\u7eb3\u7c73\u7247\u5c42\u63d0\u9ad8\u9ad8\u71b5\u5408\u91d1\u7684\u5f3a\u5851\u6027<\/strong><\/p>\n<p>\u5171\u6676\u9ad8\u71b5\u5408\u91d1(EHEAs)\u662f\u4e00\u79cd\u975e\u5e38\u6709\u524d\u666f\u7684\u591a\u4e3b\u5143\u5408\u91d1\uff0c\u5b83\u53ef\u4ee5\u5f62\u6210\u53cc\u76f8\u7247\u5c42\u7c07\u7684\u5206\u7ea7\u5fae\u7ed3\u6784\uff0c\u4ece\u800c\u4e3a\u83b7\u5f97\u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\u63d0\u4f9b\u4e86\u5de8\u5927\u7684\u6f5c\u529b\u3002\u5e38\u89c4\u7684\u51dd\u56fa\u65b9\u6cd5\u751f\u4ea7\u7684\u7247\u5c42\u539a\u5ea6\u901a\u5e38\u5728\u5fae\u7c73\u6216\u4e9a\u5fae\u7c73\u8303\u56f4\u5185\uff0c\u8fd9\u9650\u5236\u4e86EHEAs\u7684\u5f3a\u5ea6\u3002\u7f8e\u56fd\u9ebb\u7701\u5927\u5b66\u7684\u9648\u6587\u6559\u6388\u548c\u4f50\u6cbb\u4e9a\u7406\u5de5\u5b66\u9662\u7684\u6731\u5ef7\u6559\u6388\u4ee3\u9886\u7684\u7814\u7a76\u56e2\u961f\uff0c\u4f7f\u7528L-PBF\u6253\u5370\u4e86AlCoCrFeNi<sub>2.1<\/sub>\u7684\u53cc\u76f8\u7eb3\u7c73\u5c42\u72b6\u9ad8\u71b5\u5408\u91d1(HEAs)\uff0c\u8be5\u5408\u91d1\u8868\u73b0\u51fa\u4e86\u7ea61.3GPa\u7684\u9ad8\u5c48\u670d\u5f3a\u5ea6\u548c\u7ea614%\u7684\u5747\u5300\u4f38\u957f\u7387\uff0c\u8d85\u8fc7\u4e86\u5176\u5b83\u6700\u5148\u8fdb\u7684\u52a0\u5de5\u65b9\u6cd5\u5236\u9020\u7684\u91d1\u5c5e\u5408\u91d1\u3002\u7814\u7a76\u8868\u660e\uff1a\u9ad8\u5c48\u670d\u5f3a\u5ea6\u6e90\u4e8e\u7531\u9762\u5fc3\u548c\u4f53\u5fc3\u7acb\u65b9\u7eb3\u7c73\u5c42\u4ea4\u53e0\u7684\u53cc\u76f8\u7ed3\u6784\u7684\u5f3a\u5316\u6548\u5e94;\u4f53\u5fc3\u7acb\u65b9\u7eb3\u7c73\u5c42\u6bd4\u9762\u5fc3\u7acb\u65b9\u7eb3\u7c73\u5c42\u5177\u6709\u66f4\u9ad8\u7684\u5f3a\u5ea6\u548c\u786c\u5316\u901f\u7387\u3002\u6240\u6253\u5370\u7684\u5206\u7ea7\u5fae\u7ed3\u6784\u5177\u6709\u8f83\u9ad8\u7684\u52a0\u5de5\u786c\u5316\u80fd\u529b\uff0c\u4ece\u800c\u5bfc\u81f4\u4e86\u5927\u7684\u62c9\u4f38\u97e7\u6027\uff0c\u8fd9\u79cd\u7ed3\u6784\u4ee5\u53cc\u76f8\u7eb3\u7c73\u5c42\u7684\u5f62\u5f0f\u5d4c\u5165\u5230\u5fae\u7c73\u7ea7\u5171\u6676\u7c07\u4e2d\uff0c\u5176\u51e0\u4e4e\u968f\u673a\u7684\u53d6\u5411\u4fc3\u8fdb\u4e86\u5404\u5411\u540c\u6027\u7684\u673a\u68b0\u6027\u8d28\u3002\u5bf93D\u6253\u5370\u65b9\u6cd5\u5236\u5907\u7684HEAs\u53d8\u5f62\u884c\u4e3a\u7684\u673a\u7406\u7814\u7a76\u5bf9\u5f00\u53d1\u5177\u6709\u4f18\u5f02\u673a\u68b0\u6027\u80fd\u7684\u5206\u7ea7\u3001\u53cc\u76f8\u548c\u591a\u76f8\u7eb3\u7c73\u7ed3\u6784\u5408\u91d1\u5177\u6709\u5e7f\u6cdb\u7684\u5f71\u54cd\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-242473\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/2-13.png\" alt=\"\" width=\"685\" height=\"895\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/2-13.png 685w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/2-13-230x300.png 230w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2\u00a0<\/strong>\u589e\u6750\u5236\u9020\u7684AlCoCrFeNi<sub>2.1<\/sub>\u00a0EHEA\u7684\u5fae\u89c2\u7ed3\u6784\uff1ba\u3001\u4ece\u5de6\u81f3\u53f3\u4e3a\u6253\u5370\u7684\u6563\u70ed\u98ce\u6247\u3001\u516b\u9685\u4f53\u683c\u5b50(\u652f\u67f1\u5c3a\u5bf8\u7ea6300 \u03bcm)\u3001\u9f7f\u8f6e\uff1bb\u3001AlCoCrFeNi<sub>2.1<\/sub>\u00a0EHEA\u6253\u5370\u540e\u7684\u4e09\u7ef4\u91cd\u5efa\u5149\u5b66\u663e\u5fae\u56fe\uff0c\u5c42\u95f4\u8fb9\u754c\u3001\u7194\u6c60\u8fb9\u754c\u548c\u6fc0\u5149\u626b\u63cf\u8f68\u8ff9\u5206\u522b\u7528\u84dd\u8272\u7ebf\u3001\u6a59\u8272\u7ebf\u548c\u7ea2\u8272\u7bad\u5934\u8868\u793a\u3002\u6784\u5efa\u65b9\u5411(BD)\u662f\u5782\u76f4\u7684\uff1bc\uff0cAM AlCoCrFeNi<sub>2.1<\/sub>\u00a0EHEA\u7684\u6a2a\u622a\u9762EBSD IPF\u56fe\uff0c\u663e\u793a\u4e86\u653e\u5927\u7684\u5c40\u90e8\u533a\u57df\uff0c\u5728\u8be5\u533a\u57df\uff0c\u76f8\u90bb\u7684\u7eb3\u7c73\u5c42\u72b6\u5171\u6676\u533a\u57df\u5448\u73b0\u51fa\u4e0d\u540c\u7684\u6676\u4f53\u53d6\u5411\uff1bd\uff0c\u7eb3\u7c73\u5c42\u72b6\u7ed3\u6784\u7684\u4e8c\u6b21\u7535\u5b50\u663e\u5fae\u56fe\uff1be, bcc\u548cfcc\u7eb3\u7c73\u5c42\u7684\u660e\u573aTEM\u56fe\u50cf(\u5206\u522b\u7528\u7ea2\u70b9\u548c\u7eff\u70b9\u8868\u793a)\uff0c\u63d2\u56fe\u663e\u793a\u4e86\u5206\u522b\u503e\u659c\u4e8e\u6676\u5e26\u8f74(B) [11]bcc\u548c[011]fcc\u7684PED\u56fe\uff1bf\u3001AM AlCoCrFeNi<sub>2.1<\/sub>\u00a0EHEA\u4e2dbcc(\u5de6)\u548cfcc(\u53f3)\u7247\u5c42\u539a\u5ea6\u7684\u5206\u5e03\uff1bg, HAADF-STEM\u56fe\u50cf\u663e\u793abcc\u7247\u5c42\u5185\u7684\u8c03\u5236\u7eb3\u7c73\u7ed3\u6784\uff1bh\u3001100\u00d778\u00d75 nm3\u8303\u56f4\u5185fcc\/bcc\u754c\u9762\u5143\u7d20\u5206\u5e03\u7684APT\u56fe\u3002bcc\u7247\u5c42\u5185\u7684\u5316\u5b66\u6ce2\u52a8\u8868\u73b0\u4e3a\u7eb3\u7c73\u7ea7\u7684\u5bccNi-Al\u533a\u548c\u5bccCo-Cr-Fe\u533a<sup> [2]<\/sup>\u3002<\/p>\n<p><strong>3 <\/strong><strong>\u7eb3\u7c73\u4f4e\u9519\u914d\u5171\u683c\u6c89\u6dc0\u9a6c\u6c0f\u4f53\u65f6\u6548\u94a2\u6781\u5927\u63d0\u9ad8\u5408\u91d1\u7684\u6297\u8f90\u7167\u6027<\/strong><\/p>\n<p>\u5728\u6838\u53cd\u5e94\u5806\u670d\u5f79\u7684\u6750\u6599\u8981\u7ecf\u53d7\u975e\u5e38\u4e25\u82db\u7684\u73af\u5883\uff0c\u8fd9\u4e0d\u53ef\u907f\u514d\u7684\u4f1a\u5bfc\u81f4\u6750\u6599\u7ed3\u6784\u5b8c\u6574\u6027\u548c\u529b\u5b66\u6027\u80fd\u7684\u9000\u5316\uff0c\u4f8b\u5982\u5b8f\u89c2\u5b54\u6d1e\u81a8\u80c0\u3001\u8f90\u7167\u786c\u5316\u548c\u8106\u5316\u3002\u8bbe\u8ba1\u51fa\u5728\u8fd9\u79cd\u4e25\u82db\u6761\u4ef6\u4e0b\u80fd\u591f\u5b89\u5168\u670d\u5f79\u7684\u6750\u6599\u5bf9\u4e8e\u5ef6\u957f\u53cd\u5e94\u5806\u5bff\u547d\uff0c\u4fc3\u8fdb\u6838\u805a\u53d8\u548c\u5148\u8fdb\u6838\u88c2\u53d8\u53cd\u5e94\u5806\u7684\u53d1\u5c55\u975e\u5e38\u91cd\u8981\uff0c\u4f46\u5374\u4e00\u76f4\u5145\u6ee1\u6311\u6218\u3002\u80fd\u591f\u5728\u9ad8\u6e29\u4e0b\u7ef4\u6301\u9ad8\u8f90\u7167\u5242\u91cf\u7684\u6750\u6599\u662f\u4e0b\u4e00\u4ee3\u88c2\u53d8\u548c\u672a\u6765\u805a\u53d8\u80fd\u6240\u5fc5\u9700\u7684\u3002\u5317\u4eac\u5927\u5b66\u4ed8\u6069\u521a\u6559\u6388\u56e2\u961f\uff0c\u5317\u4eac\u79d1\u6280\u5927\u5b66\u5415\u662d\u5e73\u6559\u6388\u56e2\u961f\u5f3a\u5f3a\u5408\u4f5c\uff0c\u62a5\u9053\u4e86\u4e00\u79cd\u4e0e\u5e38\u7406\u76f8\u53cd\u7684\u7b56\u7565\uff0c\u5229\u7528\u7eb3\u7c73\u4f4e\u9519\u914d\u5171\u683c\u6c89\u6dc0\u9a6c\u6c0f\u4f53\u65f6\u6548\u94a2\uff0c\u53d1\u660e\u4e86\u4e00\u79cd\u65b0\u7684\u8010\u8f90\u7167\u673a\u5236\uff0c\u5927\u5e45\u5ea6\u63d0\u9ad8\u4e86\u5408\u91d1\u7684\u6297\u8f90\u7167\u80fd\u529b\u3002\u672c\u5de5\u4f5c\u9996\u5148\u5728\u9a6c\u6c0f\u4f53\u65f6\u6548\u94a2\u4e2d\u5f15\u5165\u7684\u8d85\u6676\u683c\u7eb3\u7c73\u6c89\u6dc0\u7269\uff0c\u8fd9\u79cd\u7ed3\u6784\u7684\u6b8a\u80dc\u4e4b\u5904\u662f\u5728\u7eb3\u7c73\u6c89\u6dc0\u7269\u9644\u8fd1\u53ef\u8bf1\u5bfc\u7ed3\u6784\u53ef\u9006\u7684\u5c40\u90e8\u65e0\u5e8f-\u6709\u5e8f\u8f6c\u53d8\u3002\u7814\u7a76\u8868\u660e\uff1a\u5728\u542b\u6709\u9ad8\u5bc6\u5ea6B2\u6709\u5e8f\u8d85\u6676\u683c\u7684\u9a6c\u6c0f\u4f53\u94a2\u4e2d\uff0c\u5373\u4f7f\u5728400-600\u00b0C\u7684\u8d85\u9ad8\u5242\u91cf\u8f90\u7167\u635f\u4f24\u540e\uff0c\u4e5f\u6ca1\u6709\u68c0\u6d4b\u5230\u7a7a\u6d1e\u81a8\u80c0\u3002\u5728\u9ad8\u5ea6\u9971\u548c\u7684\u57fa\u4f53\u4e2d\uff0c\u4f4e\u9519\u914d\u8d85\u6676\u683c\u7684\u91cd\u65b0\u6709\u5e8f\u8fc7\u7a0b\u53d1\u751f\u5728\u5feb\u901f\u7684\u65e0\u5e8f\u5316\u4e4b\u540e\u3002\u8fd9\u6837\uff0c\u901a\u8fc7\u8f90\u7167\u8bf1\u53d1\u7684\u70b9\u7f3a\u9677\u548c\u8fc7\u5269\u6eb6\u8d28\u7684\u4f1a\u53d1\u751f\u77ed\u7a0b\u91cd\u65b0\u6709\u5e8f\u3002\u8fd9\u4e00\u52a8\u6001\u8fc7\u7a0b\u7a33\u5b9a\u4e86\u5fae\u89c2\u7ed3\u6784\uff0c\u4e0d\u65ad\u4fc3\u8fdb\u539f\u4f4d\u7f3a\u9677\u590d\u5408\uff0c\u5e76\u6709\u6548\u5730\u963b\u6b62\u4e86\u957f\u7a0b\u6269\u6563\u8fc7\u7a0b\u3002\u4ece\u800c\u5927\u5e45\u5ea6\u63d0\u9ad8\u4e86\u6750\u6599\u7684\u8010\u8f90\u7167\u6027\u80fd\u3002\u8be5\u7b56\u7565\u53ef\u5e94\u7528\u4e8e\u5176\u4ed6\u6750\u6599\uff0c\u4e3a\u5f00\u53d1\u9ad8\u8010\u8f90\u7167\u6750\u6599\u94fa\u5e73\u4e86\u9053\u8def\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-242474\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-13.png\" alt=\"\" width=\"1080\" height=\"470\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-13.png 1080w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-13-300x131.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-13-768x334.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-13-1024x446.png 1024w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3 <\/strong>\u00a0\u542b\u9ad8\u5bc6\u5ea6Ni(Al,Fe) NPs\u7684\u8d85\u6676\u683c\u94a2\u5177\u6709\u4f18\u826f\u7684\u8f90\u7167\u8010\u53d7\u6027\u3002b\u548cc\u7684\u6bd4\u8f83\u8868\u660e\uff0c\u8d85\u6676\u683c\u94a2\u7684\u6297\u7a7a\u9699\u81a8\u80c0\u6027\u80fd\u6bd49Cr ODS\u94a2\u5f3a\u5f97\u591a\uff1ba. \u4e0e\u4f20\u7edf\u5965\u6c0f\u4f53\u94a2\u3001\u94c1\u7d20\u4f53\u9a6c\u6c0f\u4f53\u94a2\u548cODS\u94a2\u76f8\u6bd4\uff0c\u8d85\u6676\u683c\u94a2\u4e2d\u7684\u7a7a\u9699\u81a8\u80c0\u73b0\u8c61\u66f4\u4e3a\u660e\u663e\uff0c\u63d2\u56fe(\u865a\u7ebf\u77e9\u5f62\u6846\u7684\u653e\u5927\u89c6\u56fe)\u663e\u793a\uff0c\u4e0e\u51e0\u79cd\u5178\u578b\u7684ODS\u94a2\u76f8\u6bd4\uff0c\u8d85\u6676\u683c\u94a2\u5448\u73b0\u96f6\u7a7a\u6d1e\u81a8\u80c0\uff1bb. 500\u2103\u65f6\uff0c\u8d85\u6676\u683c\u94a2\u57282350 dpa\u540e\u6761\u4ef6\u4e0b\u8f90\u7167\u635f\u4f24\u540e\u7684TEM\u663e\u5fae\u56fe\uff0c\u672a\u89c1\u7a7a\u6d1e\u4ea7\u751f\uff1bc. 500\u2103\u65f6\uff0c9Cr ODS\u94a2\u5728840 dpa\u540e\u6761\u4ef6\u4e0b\u8f90\u7167\u635f\u4f24\u540e\u7684TEM\u663e\u5fae\u56fe\uff0c\u89c2\u5bdf\u5230\u5927\u91cf\u7a7a\u6d1e<sup> [3]<\/sup> \u3002<\/p>\n<p><strong>4<\/strong><strong>\u53cc\u91cd\u529f\u80fd\u7684\u7eb3\u7c73\u6790\u51fa\u7269\u540c\u65f6\u5f3a\u97e7\u5316<\/strong><strong>Fe\u2013Ni\u2013Al\u2013Ti<\/strong><strong>\u4f53\u7cfb\u4e2d\u71b5\u5408\u91d1<\/strong><\/p>\n<p>\u5355\u76f8FCC\u7ed3\u6784\u7684\u4e2d\u71b5\u6216\u8005\u9ad8\u71b5\u5408\u91d1\u901a\u5e38\u5177\u6709\u4f18\u5f02\u7684\u5851\u6027\u4ee5\u53ca\u97e7\u6027\uff0c\u4f46\u662f\u662f\u975e\u5f3a\u5ea6\u975e\u5e38\u4f4e\u3002\u63d0\u9ad8\u6676\u754c\uff0c\u5b6a\u6676\u754c\u5bc6\u5ea6\u6216\u8005\u5f15\u5165\u56fa\u6eb6\u539f\u5b50\u4ee5\u53ca\u6790\u51fa\u7269\u90fd\u662f\u975e\u5e38\u6709\u6548\u7684\u5f3a\u5316\u65b9\u5f0f\u3002\u901a\u8fc7orwan\u673a\u5236\uff0c\u7b2c\u4e8c\u76f8\u786c\u8d28\u7c92\u5b50\u53ef\u4ee5\u6709\u6548\u963b\u788d\u53d8\u5f62\u65f6\u4f4d\u9519\u7684\u8fd0\u52a8\uff0c\u4ece\u800c\u63d0\u9ad8\u6750\u6599\u7684\u5f3a\u5ea6\u3002\u4f46\u5728\u4e4b\u524d\u7684\u4e00\u4e9b\u6587\u732e\u4e2d\u62a5\u9053\uff0c\u7b2c\u4e8c\u76f8\u7c92\u5b50\u4e0d\u4ec5\u80fd\u5f3a\u5316\u6750\u6599\u5916\uff0c\u8fd8\u53ef\u4ee5\u6291\u5236\u76f8\u53d8\u7684\u53d1\u751f\uff0c\u5c24\u5176\u662f\u9a6c\u6c0f\u4f53\u76f8\u53d8\u3002\u672c\u5de5\u4f5c\u5229\u7528\u6790\u51fa\u6027\u5f3a\u5316Fe\u2013Ni\u2013Al\u2013Ti\u4e2d\u71b5\u4f53\u7cfb\u5408\u91d1\uff0c\u5c55\u793a\u4e86\u4e00\u79cd\u5728\u5355\u4e00\u5408\u91d1\u4e2d\u7ed3\u5408\u7b2c\u4e8c\u9879\u5f3a\u5316\u548c\u963b\u788d\u76f8\u53d8\u7684\u5177\u6709\u53cc\u91cd\u529f\u80fd\u7684\u7b56\u7565\uff0c\u6781\u5927\u7684\u63d0\u9ad8\u4e86\u6750\u6599\u7684\u5f3a\u5851\u6027\u3002\u672c\u5408\u91d1\u4e2d\u8c03\u63a7\u51fa\u7684Ni<sub>3<\/sub>Al (L1<sub>2<\/sub>)\u578b\u7eb3\u7c73\u6c89\u6dc0\u7269\u9664\u4e86\u63d0\u4f9b\u5e38\u89c4\u7684\u57fa\u4f53\u5f3a\u5316\u4f5c\u7528\u5916\uff0c\u8fd8\u8c03\u8282\u4e86\u5176\u4ecefcc-\u5965\u6c0f\u4f53\u5230\u4f53\u5fc3\u7acb\u65b9(bcc)\u9a6c\u6c0f\u4f53\u7684\u8f6c\u53d8\uff0c\u9650\u5236\u5176\u5728\u6dec\u706b\u540e\u901a\u8fc7\u8f6c\u53d8\u6e29\u5ea6\u4fdd\u6301\u4e9a\u7a33\u6001fcc\u57fa\u4f53\u3002\u5728\u968f\u540e\u7684\u62c9\u4f38\u8bd5\u9a8c\u4e2d\uff0c\u57fa\u4f53\u9010\u6e10\u8f6c\u53d8\u4e3abcc-\u9a6c\u6c0f\u4f53\uff0c\u4f7f\u5f3a\u5ea6\u3001\u52a0\u5de5\u786c\u5316\u548c\u5851\u6027\u663e\u8457\u63d0\u9ad8\u3002\u8fd9\u79cd\u7eb3\u7c73\u6c89\u6dc0\u7269\u7684\u4f7f\u7528\u5229\u7528\u4e86\u6c89\u6dc0\u5f3a\u5316\u548c\u76f8\u53d8\u8bf1\u5bfc\u5851\u6027\u4e4b\u95f4\u7684\u534f\u540c\u4f5c\u7528\uff0c\u4ece\u800c\u540c\u65f6\u63d0\u9ad8\u4e86\u62c9\u4f38\u5f3a\u5ea6\u548c\u5747\u5300\u5ef6\u4f38\u7387\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u534f\u540c\u53d8\u5f62\u673a\u5236\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u6c89\u6dc0\u7269\u7279\u5f81(\u5982\u5927\u5c0f\u3001\u95f4\u8ddd\u7b49)\uff0c\u4ee5\u53ca\u76f8\u53d8\u7684\u5316\u5b66\u9a71\u52a8\u529b\uff0c\u5728\u9700\u8981\u7684\u65f6\u5019\u88ab\u6709\u610f\u6fc0\u6d3b\uff0c\u4ee5\u4f18\u5316\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-242475\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-13.png\" alt=\"\" width=\"1267\" height=\"570\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-13.png 1267w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-13-300x135.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-13-768x346.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-13-1024x461.png 1024w\" sizes=\"(max-width: 1267px) 100vw, 1267px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4<\/strong> FNAT-m-47h\u548cFNAT-47h\u5408\u91d1\u7684\u7ec4\u7ec7\u548c\u62c9\u4f38\u6027\u80fd\u3002a-d\uff0c\u663e\u793a\u5728\u9ad8\u6e29\u4e0b\u6ca1\u6709\u6c89\u6dc0\u7684\u5965\u6c0f\u4f53\u793a\u610f\u56fe(A1;a); \u6dec\u706b\u81f3\u5ba4\u6e29(A1;b);\u5965\u6c0f\u4f53+\u5728\u9ad8\u6e29\u4e0b\u6790\u51fa\u76f8(A2;c);\u6dec\u706b\u81f3\u5ba4\u6e29(A2;d)\u3002e\uff0c\u663e\u793aFNAT-m-47h\u6c34\u6dec\u540e\u5b8c\u5168\u9a6c\u6c0f\u4f53\u7ec4\u7ec7\u7684EBSD\u56fe\u50cf\u8d28\u91cf\u548c\u76f8\u56fe\u3002f\uff0c\u6563\u5c04\u5f3a\u5ea6\u4e0e\u53cd\u6ce2\u957f\u7684SANS\u56fe\u663e\u793a\u5728FNAT-m-47h\u4e2d\u6ca1\u6709\u7eb3\u7c73\u6c89\u6dc0\u7269\u7684\u8bc1\u636e;\u8bef\u5dee\u6761\u8868\u793a1\u4e2a\u6807\u51c6\u5dee\u3002g, EBSD\u56fe\u50cf\u8d28\u91cf\u548c\u76f8\u56fe\u663e\u793a\u6c34\u6dec\u540eFNAT-47h\u4e2d\u7b49\u8f74fcc(\u7ea2\u8272)\u548c\u900f\u955c\u72b6bcc(\u7eff\u8272)\u533a\u57df\u3002h, SANS\u56fe\u663e\u793a\u4e0eFNAT-47h\u7684\u7eb3\u7c73\u6c89\u6dc0\u76f8\u5bf9\u5e94\u7684\u9a7c\u5cf0;\u8bef\u5dee\u6761\u8868\u793a1\u4e2a\u6807\u51c6\u5dee\u3002i\uff0c\u5ba4\u6e29\u62c9\u4f38\u8bd5\u9a8cFNAT-m-47h\u548cFNAT-47h\u5408\u91d1\u7684\u5de5\u7a0b\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u5b9e\u4f8b;\u0394UTS\u3001\u0394UE\u548c\u0394YS\u5206\u522b\u4ee3\u8868\u6781\u9650\u6297\u62c9\u5f3a\u5ea6(UTS)\u3001\u5747\u5300\u4f38\u957f(UE)\u548c\u5c48\u670d\u5f3a\u5ea6(YS)\u7684\u589e\u52a0<sup> [4]<\/sup> \u3002<\/p>\n<p><strong>5<\/strong><strong>\u5171\u6676\u9c7c\u9aa8\u72b6\u7ed3\u6784\u9ad8\u71b5\u5408\u91d1\u7684\u591a\u7ea7\u88c2\u7eb9\u7f13\u51b2\u6548\u5e94\u53ca\u5176\u8f85\u52a9\u7684\u8d85\u9ad8\u5f3a\u97e7\u6027<\/strong><\/p>\n<p>\u5982\u679c\u5916\u529b\u8f7d\u8377\u4e0d\u80fd\u88ab\u5f39\u5851\u6027\u7684\u534f\u8c03\u8fd0\u52a8\u5438\u6536\uff0c\u6750\u6599\u5185\u90e8\u7684\u5c06\u4f1a\u51fa\u73b0\u88c2\u7eb9\u77e5\u9053\u5931\u6548\u3002\u4f46\u662f\u5728\u81ea\u7136\u754c\u4eff\u751f\u6750\u6599\u4e2d\uff0c\u5177\u6709\u68af\u5ea6\u7ed3\u6784\u7684\u6750\u6599\u5f80\u5f80\u8868\u73b0\u51fa\u975e\u5e38\u597d\u7684\u97e7\u6027\uff0c\u4f7f\u5f97\u5176\u5e7f\u6cdb\u88ab\u5e94\u7528\u3002\u4f46\u662f\uff0c\u5177\u6709\u826f\u597d\u97e7\u6027\u7684\u6750\u6599\u5f80\u5f80\u5851\u6027\u8f83\u5dee\u3002\u672c\u5de5\u4f5c\u5229\u7528\u5b9a\u5411\u51dd\u56fa\u65b9\u6cd5\u5236\u5907\u4e00\u79cd\u5171\u6676\u9ad8\u71b5\u5408\u91d1(EHEA)\uff0c\u6210\u529f\u5730\u534f\u8c03\u4e86\u88c2\u7eb9\u5bb9\u9650\u548c\u9ad8\u5ef6\u4f38\u7387\u4e4b\u95f4\u7684\u77db\u76fe\u3002\u8be5\u51dd\u56fa\u5408\u91d1\u5177\u6709\u68af\u5ea6\u7ec4\u7ec7\u7684\u9c7c\u810a\u9aa8\u72b6\u7ed3\u6784\uff0c\u80fd\u591f\u6709\u6548\u7684\u902e\u6355\u88c2\u7eb9\u5e76\u7f13\u51b2\u88c2\u7eb9\u7684\u6269\u5c55\u3002\u8fd9\u79cd\u6548\u5e94\u5728\u5927\u91cf\u7684\u4f4e\u53d8\u5f62\u7ec4\u7ec7\u4e2d\u5f15\u5bfc\u7a33\u5b9a\u3001\u6301\u4e45\u7684\u6676\u4f53\u5f62\u6838\u548c\u591a\u4e2a\u5fae\u88c2\u7eb9\u7684\u751f\u957f\u3002\u76f8\u90bb\u52a8\u6001\u5e94\u53d8\u786c\u5316\u7279\u5f81\u7684\u68af\u5ea6\u5206\u7ea7\u7f13\u51b2\u6709\u52a9\u4e8e\u88c2\u7eb9\u907f\u514d\u707e\u96be\u6027\u589e\u957f\u548c\u6e17\u900f\u3002\u81ea\u7f13\u51b2\u68af\u5ea6\u9c7c\u810a\u9aa8\u72b6\u7ed3\u6784\u6750\u6599\u5177\u6709\u8d85\u9ad8\u7684\u5747\u5300\u62c9\u4f38\u4f38\u957f\u7387(~50%)\uff0c\u662f\u4f20\u7edf\u7684\u975e\u7f13\u51b2EHEAs\u76843\u500d\uff0c\u540c\u65f6\u4e0d\u727a\u7272\u5f3a\u5ea6\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-242476\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/5-6.png\" alt=\"\" width=\"853\" height=\"714\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/5-6.png 853w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/5-6-300x251.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/5-6-768x643.png 768w\" sizes=\"(max-width: 853px) 100vw, 853px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>5 <\/strong>\uff08A-D\uff09SEM\u80cc\u6563\u5c04\u7535\u5b50\u56fe\u50cf\u63ed\u793a\u4e86\u968f\u7740\u62c9\u4f38\u53d8\u5f62\u7684\u8fdb\u884c\uff0c\u53d1\u751f\u4e86\u4ece\u8f6fBEC\u533a\u57df\u5230\u786cAEC\u533a\u57df\u7b2c\u6b21\u6fc0\u6d3b\u7684\u53d8\u5f62\u884c\u4e3a\u3002\uff08E-H\uff09SEM\u80cc\u6563\u5c04\u7535\u5b50\u56fe\u50cf\u8868\u660e\u968f\u7740\u53d8\u5f62\u7684\u8fdb\u884c\uff0c\u9c7c\u810a\u9aa8\u68af\u5ea6\u7ed3\u6784\u52a8\u6001\u7684\u5fae\u88c2\u7eb9\u6f14\u53d8\u548c\u4f18\u5f02\u7684\u591a\u7ea7\u88c2\u7eb9\u7f13\u51b2\u73b0\u8c61\uff0c\u56e0\u800c\u8bf1\u5bfc\u4e86\u5f02\u5e38\u7a33\u5b9a\u7684\u9ad8\u5bc6\u5ea6\u5fae\u88c2\u7eb9\uff0c\u800c\u8fc7\u65e9\u65ad\u88c2\u5931\u6548\u3002(J)\u5fae\u88c2\u7eb9\u957f\u5ea6\u3001\u5fae\u88c2\u7eb9\u5bc6\u5ea6\u548c\u8865\u507f\u5e94\u53d8\u5728AEC\u533a\u57df\u4e2d\u7684\u6f14\u5316\u3002I -III\u9636\u6bb5\u5bf9\u5e94\u7684\u62c9\u4f38\u5e94\u53d8\u5206\u522b\u4e3a25 &#8211; 30%\u300130 &#8211; 40%\u548c40 &#8211; 50%\u3002\u5171\u6676\u9c7c\u9aa8\u9ad8\u71b5\u6750\u6599\u7684\u6574\u4f53\u5ef6\u4f38\u7387\u4e3a~50%\uff0c\u800c\u5fae\u88c2\u7eb9\u5728\u5e94\u53d825~30%\u5c31\u5df2\u7ecf\u5927\u91cf\u840c\u751f\uff0c\u4f46\u5374\u6ca1\u6709\u9020\u6210\u65ad\u88c2\u5931\u6548\u3002(K)\u591a\u7ea7\u88c2\u7eb9\u7f13\u51b2\u539f\u7406\u56fe <sup>[5]<\/sup>\u3002<\/p>\n<p><strong>6 <\/strong><strong>\u68af\u5ea6\u7ed3\u6784\u63d0\u9ad8\u6750\u6599\u7684\u5f3a\u5851\u6027<\/strong><\/p>\n<p>\u867d\u7136\u68af\u5ea6\u7ed3\u6784\u4e4b\u524d\u5c31\u88ab\u4eff\u751f\u5b66\u6240\u53d1\u660e\uff0c\u4f46\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u4e4b\u5185\uff0c\u4eba\u4eec\u8ba4\u4e3a\u5176\u5728\u91d1\u5c5e\u6750\u6599\u4e2d\u4e0d\u53ef\u80fd\u5b9e\u73b0\u3002\u5362\u67ef\u9662\u58eb\u56e2\u961f\u901a\u8fc7\u8868\u9762\u5851\u6027\u6280\u672f\u6469\u64e6\u7c97\u6676\u94dc\u6210\u529f\u83b7\u5f97\u68af\u5ea6\u7eb3\u7c73\u6750\u6599\uff0c\u7814\u7a76\u53d1\u73b0\u65b0\u5408\u6210\u7684\u6750\u6599\u5177\u6709\u975e\u5e38\u597d\u7684\u7efc\u5408\u529b\u5b66\u6027\u80fd\u3002\u7535\u955c\u8868\u5f81\u7ed3\u679c\u663e\u793a\uff0c\u5408\u91d1\u7684\u8868\u5c42\u4e3a\u7eb3\u7c73\u6676\uff0c\u968f\u7740\u6df1\u5ea6\u7684\u589e\u52a0\uff0c\u6676\u7c92\u5c3a\u5bf8\u9010\u6e10\u589e\u5927\u3002\u800c\u529b\u5b66\u6027\u80fd\u663e\u793a\u5176\u5c48\u670d\u5f3a\u5ea6\u5927\u7ea6\u662f\u7c97\u6676\u94dc\u768410\u500d\u5de6\u53f3\uff0c\u5851\u6027\u9ad8\u8fbe32%\u5de6\u53f3\uff0c\u4e0e\u7c97\u6676\u94dc\u7684\u51e0\u4e4e\u4e00\u81f4\u3002\u6240\u4ee5\u6750\u6599\u7684\u5f3a\u5ea6\u4e3b\u8981\u6765\u81ea\u4e8e\u8868\u9762\u7684\u7eb3\u7c73\u5c42\uff0c\u800c\u5851\u6027\u4e3b\u8981\u6765\u6e90\u4e8e\u7c97\u6676\u94dc\uff0c\u68af\u5ea6\u7eb3\u7c73\u94dc\u540c\u65f6\u83b7\u5f97\u4e86\u7eb3\u7c73\u6676\u94dc\u7684\u5f3a\u5ea6\u548c\u7c97\u6676\u94dc\u6750\u6599\u7684\u5851\u6027\u3002\u5bf9\u53d8\u5f62\u673a\u5236\u7684\u7814\u7a76\u53d1\u73b0\u68af\u5ea6\u7eb3\u7c73\u7ed3\u6784\u7684\u5851\u6027\u53d8\u5f62\u4e3b\u8981\u901a\u8fc7\u6676\u7c92\u751f\u957f\u6765\u5b8c\u6210\uff0c\u6240\u4ee5\u6676\u754c\u8fc1\u79fb\u662f\u4e3b\u8981\u7684\u53d8\u5f62\u673a\u5236\u3002\u968f\u7740\u6676\u7c92\u7684\u8fdb\u4e00\u6b65\u751f\u957f\uff0c\u53d8\u5f62\u673a\u5236\u53c8\u53d8\u6210\u4f20\u7edf\u91d1\u5c5e\u7684\u4f4d\u9519\u6ed1\u79fb\u6a21\u578b\u3002\u68af\u5ea6\u7eb3\u7c73\u7ed3\u6784\u72ec\u7279\u7684\u53d8\u5f62\u673a\u5236\u4e3a\u4f18\u5316\u91d1\u5c5e\u6750\u6599\u7684\u7efc\u5408\u529b\u5b66\u6027\u80fd\u63d0\u4f9b\u4e86\u6f5c\u529b[6]\u3002\u8be5\u6587\u4e00\u7ecf\u53d1\u8868\u5c31\u5f15\u8d77\u4e86\u79d1\u5b66\u754c\u7684\u70ed\u8bae\uff0c\u8d77\u521d\u5927\u5bb6\u90fd\u8ba4\u4e3a\u68af\u5ea6\u7eb3\u7c73\u6750\u6599\u5728\u73b0\u5b9e\u5de5\u827a\u4e2d\u5f88\u96be\u5b9e\u73b0\uff0c\u540e\u6765\u5927\u5bb6\u90fd\u5f00\u59cb\u8ddf\u98ce\u505a\uff0c\u5728\u7f8e\u56fd2015\u5e74\u6750\u6599\u5b66\u4f1a\u79cb\u5b63\u4f1a\u8bae\u4e0a\uff0c\u4e0e\u4f1a\u4e13\u5bb6\u4e13\u95e8\u8bbe\u7f6e\u4e86\u7814\u8ba8\u201c\u68af\u5ea6\u7eb3\u7c73\u7ed3\u6784\u6750\u6599\u201d\u7684\u5206\u4f1a\u3002\u81ea\u4ece\u68af\u5ea6\u7ed3\u6784\u88ab\u53d1\u73b0\u4ee5\u6765\uff0c\u56fd\u9645\u6750\u6599\u5b66\u5bb6\u5bf9\u5176\u8fdb\u884c\u4e86\u6df1\u5165\u7814\u7a76\uff0c\u53d1\u73b0\u8fd9\u79cd\u7ed3\u6784\u5728\u63d0\u9ad8\u94a2\uff0c\u94dd\u5408\u91d1\uff0c\u949b\u5408\u91d1\u7b49\u6750\u6599\u7684\u529b\u5b66\u65b9\u9762\u5177\u6709\u72ec\u4e00\u65e0\u4e8c\u7684\u4f18\u52bf\u3002<\/p>\n<p><strong>\u56db\u3001\u7ed3\u8bed<\/strong><\/p>\n<p>\u867d\u7136\u975e\u5747\u5300\u5f02\u8d28\u7ed3\u6784\u8868\u73b0\u51fa\u4e86\u6781\u4e3a\u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\u751a\u81f3\u529f\u80fd\u7279\u6027\uff0c\u8fdc\u8d85\u5355\u76f8\u7ed3\u6784\u3002\u4f46\u662f\u8fd9\u79cd\u7ed3\u6784\u5e76\u975e\u7b80\u5355\u7684\u5c06\u53d8\u5f62\u80fd\u529b\u4e0d\u540c\u7684\u4e24\u76f8\u8fdb\u884c\u7ec4\u5408\uff0c\u800c\u662f\u8981\u5145\u5206\u8003\u8651\u4e24\u76f8\u7ed3\u6784\u5728\u6210\u5206\uff0c\u5c3a\u5bf8\uff0c\u6027\u80fd\u4ee5\u53ca\u6676\u683c\u7b49\u65b9\u9762\u7684\u5339\u914d\u6027\uff0c\u5426\u5219\u4e5f\u5f88\u96be\u8bbe\u8ba1\u51fa\u4f18\u5f02\u7684\u6750\u6599\u3002<\/p>\n<p><strong>\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n<p>[1] <a href=\"https:\/\/www.nature.com\/articles\/s41586-022-04935-3#auth-Liuliu-Han\">Liuliu Han<\/a>,\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41586-022-04935-3#auth-Fernando-Maccari\">Fernando Maccari<\/a>,\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41586-022-04935-3#auth-Isnaldi_R_-Souza_Filho\">Isnaldi R. Souza Filho<\/a> et al. A mechanically strong and ductile soft magnet with extremely low coercivity, Nature, 2022.<\/p>\n<p>[2] J Ren,\u00a0<a href=\"https:\/\/xueshu.lanfanshu.cn\/citations?user=23XDhOwAAAAJ&amp;hl=zh-CN&amp;oi=sra\">Y Zhang<\/a>,\u00a0<a href=\"https:\/\/xueshu.lanfanshu.cn\/citations?user=3SezZ9AAAAAJ&amp;hl=zh-CN&amp;oi=sra\">D Zhao<\/a>,\u00a0<a href=\"https:\/\/xueshu.lanfanshu.cn\/citations?user=dFQigRIAAAAJ&amp;hl=zh-CN&amp;oi=sra\">Y Chen<\/a> et al. Strong yet ductile nanolamellar high-entropy alloys by additive manufacturing. Nature, 2022.<\/p>\n<p>[3] <a href=\"https:\/\/www.nature.com\/articles\/s41563-022-01260-y#auth-Jinlong-Du\">Jinlong Du<\/a>,\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41563-022-01260-y#auth-Suihe-Jiang\">Suihe Jiang<\/a>,\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41563-022-01260-y#auth-Peipei-Cao\">Peipei Cao<\/a>,\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41563-022-01260-y#auth-Chuan-Xu\">Chuan Xu<\/a> et al. Superior radiation tolerance via reversible disordering\u2013ordering transition of coherent superlattices. Nature Material,2022.<\/p>\n<p>[4] <a href=\"https:\/\/www.nature.com\/articles\/s41586-021-03607-y#auth-Ying-Yang\">Ying Yang<\/a>,\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41586-021-03607-y#auth-Tianyi-Chen\">Tianyi Chen<\/a>,\u00a0 <a href=\"https:\/\/www.nature.com\/articles\/s41586-021-03607-y#auth-Lizhen-Tan\">Lizhen Tan<\/a> et al. Bifunctional nanoprecipitates strengthen and ductilize a medium-entropy alloy. Nature,2022 .<\/p>\n<p>[5] Peijian Shi1, Runguang Li,Yi Li et al. Hierarchical crack buffering triples ductility ineutectic herringbone high-entropy alloys, Science, 2021.<\/p>\n<p>[6] Fang, T., Tao, N. &amp; Lu, K. Revealing extraordinary intrinsic tensile plasticity in gradient nano-grained copper. Science 331, 1587\u20131590 (2011).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u5bfc\u8bfb \u63d0\u9ad8\u91d1\u5c5e\u7ed3\u6784\u6750\u6599\u7684\u5f3a\u5851\u6027\uff0c\u5bf9\u4e8e\u5b9e\u9645\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u5c24\u5176\u5728\u822a\u7a7a\u822a\u5929\uff0c\u81ea\u52a8\u5316\u5de5\u4e1a\u4ee5\u53ca\u6c7d\u8f66\u7b49\u884c\u4e1a\u4e2d\uff0c\u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\u662f\u5b89\u5168\u4fdd\u969c\u7684\u524d\u63d0\u3002\u5f88\u591a\u5b89\u5168\u4e8b\u6545\u7684\u53d1\u751f\u90fd\u4e0e\u6750\u6599&#8230;<\/p>\n","protected":false},"author":34569,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1187],"tags":[],"class_list":["post-242471","post","type-post","status-publish","format-standard","hentry","category-zhuanlan"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242471"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/34569"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=242471"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242471\/revisions"}],"predecessor-version":[{"id":242477,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242471\/revisions\/242477"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=242471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=242471"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=242471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}