{"id":248188,"date":"2023-03-07T06:30:41","date_gmt":"2023-03-06T22:30:41","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=248188"},"modified":"2023-03-06T13:31:03","modified_gmt":"2023-03-06T05:31:03","slug":"%e4%b8%80%e4%bd%9c%e4%b8%93%e8%ae%bf%e5%8c%97%e5%b7%a5%e5%a4%a7%e5%9b%a2%e9%98%9f%e9%87%91%e5%b1%9e%e9%a1%b6%e5%88%8aacta-mater-%ef%bc%9a%e4%b8%80%e7%ae%ad%e5%8f%8c%e9%9b%95%ef%bc%81%e9%ab%98","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=248188","title":{"rendered":"\u4e00\u4f5c\u4e13\u8bbf||\u5317\u5de5\u5927\u56e2\u961f\u91d1\u5c5e\u9876\u520aActa Mater.\uff1a\u4e00\u7bad\u53cc\u96d5\uff01\u9ad8\u71b5\u5408\u91d1\u5f3a\u5ea6\u3001\u5ef6\u5c55\u53cc\u63d0\u5347\uff01"},"content":{"rendered":"

\u4e00\u3001<\/b><\/strong>\u3010\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n

\u7531\u4e8e\u5177\u6709\u8f7b\u8d28\u3001\u8282\u7701\u80fd\u6e90\u548c\u7ed3\u6784\u589e\u5f3a\u7684\u6027\u8d28\uff0c\u9ad8\u5c48\u670d\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u7684\u5408\u91d1\u5728\u4eba\u4eec\u751f\u4ea7\u751f\u6d3b\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u9ad8\u71b5\u5408\u91d1\uff08HEA\uff09\u4f5c\u4e3a\u4e00\u7c7b\u91d1\u5c5e\u5408\u91d1\uff0c\u5176\u6210\u5206\u4e2d\u5177\u6709\u6469\u5c14\u6bd4\u4f8b\u5927\u81f4\u76f8\u7b49\u7684\u4e3b\u5143\u7d20\u3002\u6309\u7167\u60ef\u4f8b\uff0c\u5143\u7d20\u7684\u6700\u5c0f\u6570\u91cf\u88ab\u5b9a\u4e49\u4e3a\u4e94\u4e2a\u3002\u81ea\u4ece\u5728CuCoNiCrAlx<\/sub>Fe\u548cFeCrMnNiCo\u5408\u91d1\u4e2d\u53d1\u73b0\u4e86\u8fd9\u4e00\u6982\u5ff5\u4ee5\u6765\uff0c\u5728\u8fc7\u53bb\u7684\u4e8c\u5341\u5e74\u91cc\u5df2\u7ecf\u53d1\u660e\u4e86\u8bb8\u591a\u65b0\u7684\u5408\u91d1\u7cfb\u7edf\u3002\u56e0\u6b64\uff0c\u4e0e\u4f20\u7edf\u5408\u91d1\u76f8\u6bd4\uff0c\u8bb8\u591a\u9ad8\u71b5\u5408\u91d1\u5177\u6709\u4f18\u8d8a\u7684\u673a\u68b0\u6027\u80fd\uff0c\u4f8b\u5982\u9ad8\u6781\u9650\u5f3a\u5ea6\u3001\u9ad8\u65ad\u88c2\u97e7\u6027\u3001\u9ad8\u6297\u75b2\u52b3\u6027\u3001\u9ad8\u5f39\u6027\u5e94\u53d8\u6781\u9650\uff08~2%\uff09\u548c\u9ad8\u6e29\u4e0b\u7684\u673a\u68b0\u6027\u80fd\u3002\u5927\u591a\u6570\u9ad8\u71b5\u5408\u91d1\u5b58\u5728\u4e8e\u4e24\u79cd\u4e3b\u8981\u7c7b\u578b\u7684\u6676\u4f53\u7ed3\u6784\u4e2d\uff0c\u5373\u4f53\u5fc3\u7acb\u65b9\uff08BCC\uff09\u548c\u9762\u5fc3\u7acb\u65b9\uff08FCC\uff09\u7ed3\u6784\u3002\u7136\u800c\uff0c\u4f20\u7edf\u5408\u91d1\u4ecd\u7136\u5b58\u5728\u4e00\u4e2a\u5171\u540c\u7684\u6311\u6218\uff1a\u968f\u7740\u5f3a\u5ea6\u7684\u589e\u52a0\uff0c\u5ef6\u5c55\u6027\u964d\u4f4e<\/strong>\u3002<\/strong>\u4e00\u822c\u60c5\u51b5\u4e0b\u589e\u52a0\u5f3a\u5ea6\u901a\u5e38\u4ee5\u727a\u7272\u5ef6\u5c55\u6027\u4e3a\u4ee3\u4ef7\uff0c\u56e0\u6b64\u5f3a\u5ea6-\u5ef6\u5c55\u6027\u4e4b\u95f4\u7684\u6743\u8861\u6210\u4e3a\u5408\u91d1\u6750\u6599\u53d1\u5c55\u7684\u91cd\u70b9\u3002<\/strong><\/p>\n

\u4e8c\u3001<\/b><\/strong>\u3010\u6210\u679c\u63a0\u5f71\u3011<\/b><\/strong><\/p>\n

\u5728\u6b64\uff0c\u5317\u4eac\u5de5\u4e1a\u5927\u5b66\u97e9\u6653\u4e1c\u6559\u6388\u548c\u6bdb\u5723\u6210\u7814\u7a76\u5458\uff0c\u6fb3\u5927\u5229\u4e9a\u897f\u6fb3\u5927\u5b66\u5218\u4ea6\u519c\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u63a2\u7d22\u4e86\u4e00\u79cd\u5728CoCrFeNiMn\u9762\u5fc3\u7acb\u65b9\uff08FFC\uff09\u9ad8\u71b5\u5408\u91d1\u4e2d\u4f7f\u7528\u975e\u5747\u5300\u6676\u7c92\u5c3a\u5bf8\u7ed3\u6784\u548c\u51cf\u5c11\u5806\u579b\u5c42\u9519\u80fd\u7684\u7b56\u7565\uff0c\u4ee5\u514b\u670d\u5f3a\u5ea6-\u5ef6\u5c55\u6027\u8fd9\u79cd\u6743\u8861\u7684\u5c40\u9650\u6027\u3002\u56e0\u6b64\uff0c\u5f97\u76ca\u4e8e\u591a\u79cd\u673a\u5236\u7684\u534f\u540c\u5e94\u53d8\u786c\u5316\uff0c\u4f8b\u5982\u5f02\u8d28\u53d8\u5f62\u8bf1\u5bfc\uff08HDI\uff09\u786c\u5316\uff0c\u53d8\u5f62\u5b6a\u751f\uff0cFrank-Read\u4f4d\u9519\u6e90\u548cLomer-Cottrell\u4f4d\u9519\u9501\uff0c\u672c\u6587\u5236\u5907\u7684\u5408\u91d1\u5b9e\u73b0\u4e86980 MPa\u7684\u5c48\u670d\u5f3a\u5ea6\uff0c1385 MPa\u7684\u6297\u62c9\u5f3a\u5ea6\u548c48%\u7684\u62c9\u4f38\u5931\u6548\u4f38\u957f\u7387\uff0c\u8fd9\u4e9b\u53d8\u5f62\u7684\u5fae\u89c2\u673a\u5236\u6709\u52a9\u4e8e\u901a\u8fc7\u539f\u4f4d\u7ec6\u5316\u4f4d\u9519\u7684\u5e73\u5747\u81ea\u7531\u7a0b\u6765\u786c\u5316\u5408\u91d1\u3002<\/p>\n

\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cInherent and multiple strain hardening imparting synergistic ultrahigh strength and ductility in a low stacking faulted heterogeneous high-entropy alloy<\/i><\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Acta Materialia<\/i><\/em><\/strong>\u4e0a\u3002\"\"<\/p>\n

\u4e09\u3001<\/b><\/strong>\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/b><\/strong><\/p>\n

1.\u672c\u6587\u4e3a\u975e\u5747\u5300\u53d8\u5f62\u8bf1\u5bfc\u786c\u5316\uff08HDI\uff09\u521b\u5efa\u4e00\u4e2a\u53cc\u5cf0\u6676\u7c92\u5f02\u8d28\u7ec4\u7ec7\uff0c\u63d0\u9ad8\u4e86\u5f3a\u5ea6\uff0c\u5e76\u901a\u8fc7\u7cbe\u5fc3\u7684\u6210\u5206\u8bbe\u8ba1\u6765\u964d\u4f4e\u5806\u579b\u5c42\u9519\u80fd\uff08SFE\uff09\uff0c\u4ee5\u4fc3\u8fdb\u53d8\u5f62\u5b6a\u6676\u7684\u5f62\u6210\u548c\u6d3b\u52a8\uff0c\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u5ef6\u5c55\u6027\u3002<\/p>\n

2.\u672c\u6587\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u5355\u76f8FCC HEA\u5ef6\u5c55\u6027\u7684\u60c5\u51b5\u4e0b\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5f3a\u5ea6\uff0c\u4e3a\u8bbe\u8ba1\u9ad8\u6027\u80fd\u9ad8\u71b5\u5316\u5408\u7269\u63d0\u4f9b\u4e86\u6709\u7528\u7684\u4fe1\u606f\u3002<\/p>\n

\u56db\u3001<\/b><\/strong>\u3010\u6570\u636e\u6982\u89c8\u3011<\/b><\/strong>\"\"<\/p>\n

\u56fe<\/b><\/strong>1\u4e0d\u540c\u6761\u4ef6\u5904\u7406\u540eCo<\/b><\/strong>30<\/b><\/sub><\/strong>Cr<\/b><\/strong>20<\/b><\/sub><\/strong>Fe<\/b><\/strong>18<\/b><\/sub><\/strong>Ni<\/b><\/strong>14<\/b><\/sub><\/strong>Mn<\/b><\/strong>18 <\/b><\/sub><\/strong>HEA\u7684\u5fae\u89c2\u7ed3\u6784\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09\u5408\u91d1\u5728\u4e0d\u540c\u5904\u7406\u6761\u4ef6\u4e0b\u7684XRD\u6a21\u5f0f\uff0c\u5305\u62ec\u5747\u8d28\u3001\u51b7\u8f67\u548c\u9000\u706b\uff1b<\/p>\n

\uff08b\uff09\u5747\u8d28\u6837\u54c1\u7684\u5fae\u89c2\u7ed3\u6784\u56fe\uff1b<\/p>\n

\uff08c\uff09RA-730\u6837\u54c1\u7684\u663e\u5fae\u7ed3\u6784\uff1b<\/p>\n

\uff08d\uff09RA-780\u6837\u54c1\u7684\u663e\u5fae\u7ed3\u6784\uff1b<\/p>\n

\uff08e\uff09RA-780\u6837\u54c1\u9ad8\u653e\u5927\u500d\u6570\u4e0b\u7684\u663e\u5fae\u7ed3\u6784\uff1b<\/p>\n

\uff08f\uff09\u4e0e\uff08d\uff09\u5bf9\u5e94\u7684\u6676\u7c92\u9519\u4f4d\u89d2\u7684\u5206\u5e03\uff1b<\/p>\n

\uff08g\uff09\u4e0e\uff08d\uff09\u5bf9\u5e94\u7684\u6838\u5e73\u5747\u65b9\u5411\u6620\u5c04\uff1b<\/p>\n

\uff08h\uff09RA-820\u6837\u54c1\u7684\u663e\u5fae\u7ed3\u6784\uff1b<\/p>\n

\uff08i\uff09\u4e0e\uff08h\uff09\u5bf9\u5e94\u7684\u6676\u7c92\u9519\u4f4d\u89d2\u7684\u5206\u5e03\u3002\"\"<\/b><\/strong><\/p>\n

\u56fe<\/b><\/strong>2\u4e0d\u540c\u6761\u4ef6\u5904\u7406\u540eCo<\/b><\/strong>30<\/b><\/sub><\/strong>Cr<\/b><\/strong>20<\/b><\/sub><\/strong>Fe<\/b><\/strong>18<\/b><\/sub><\/strong>Ni<\/b><\/strong>14<\/b><\/sub><\/strong>Mn<\/b><\/strong>18<\/b><\/sub><\/strong>\u5408\u91d1\u7ecf\u4e0d\u540c\u5904\u7406\u540e\u7684\u5fae\u89c2\u7ed3\u6784\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09RA-780\u6837\u54c1\u7684BF-STEM\u56fe\u50cf;<\/p>\n

\uff08b\uff09\u66f4\u9ad8\u653e\u5927\u500d\u7387\u4e0b\u7684BF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09\u53d8\u5f62\u6676\u7c92\u7684\u9ad8\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09\u5c0f\u91cd\u7ed3\u6676\u6676\u7c92\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08e\uff09\u518d\u7ed3\u6676\u9897\u7c92\u5185\u90e8\u7684HRTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08f\uff09\u91cd\u7ed3\u6676\u9897\u7c92\u7684DF-TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08g\uff09\u5747\u8d28\u6837\u54c1\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08h\uff09RA-730\u6837\u54c1\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08i\uff09RA-820\u6837\u54c1\u7684TEM\u56fe\u50cf\uff1b\"\"<\/p>\n

\u56fe<\/b><\/strong>3\u5728\u4e0d\u540c\u70ed\u8bd5\u9a8c\u72b6\u6001\u4e0bCo<\/b><\/strong>30<\/b><\/sub><\/strong>Cr<\/b><\/strong>20<\/b><\/sub><\/strong>Fe<\/b><\/strong>18<\/b><\/sub><\/strong>Ni<\/b><\/strong>14<\/b><\/sub><\/strong>Mn<\/b><\/strong>18<\/b><\/sub><\/strong>\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09\u5747\u8d28\u6837\u54c1\u548c\u4e09\u4e2a\u9000\u706b\u6837\u54c1\u7684\u62c9\u4f38\u5de5\u7a0b\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09\u5bf9\u5e94\u7684\u56db\u4e2a\u6837\u54c1\u7684\u771f\u5b9e\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u548c\u5e94\u53d8-\u786c\u5316\u901f\u7387\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09\u5206\u522b\u57289.5%\u548c34.6%\u771f\u5b9e\u5e94\u529b\u4e0bRA-780\u6837\u54c1\u7684\u51af\u00b7\u7c73\u585e\u65af\u5e94\u529b\u56fe\uff1b<\/p>\n

\uff08d\uff09RA-780\u6837\u54c1\u5728\u62c9\u4f38\u7834\u88c2\u540e\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n

\uff08e\uff09RA-780\u6837\u54c1\u7834\u88c2\u8868\u9762\u7684SEM\u56fe\u50cf\u3002\"\"<\/p>\n

\u56fe<\/b><\/strong>4 Co<\/b><\/strong>30<\/b><\/sub><\/strong>Cr<\/b><\/strong>20<\/b><\/sub><\/strong>Fe<\/b><\/strong>18<\/b><\/sub><\/strong>Ni<\/b><\/strong>14<\/b><\/sub><\/strong>Mn<\/b><\/strong>18<\/b><\/sub><\/strong>\u5408\u91d1\u4e0e\u5176\u4ed6\u5408\u91d1\u7684\u62c9\u4f38\u6027\u80fd\u5bf9\u6bd4\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09Co30<\/sub>Cr20<\/sub>Fe18<\/sub>Ni14<\/sub>Mn18<\/sub>\u5408\u91d1\u4e0e\u666e\u901a\u5408\u91d1\u7684\u5c48\u670d\u5f3a\u5ea6\u548c\u62c9\u4f38\u4f38\u957f\u7387\u7684\u5bf9\u6bd4\uff1b<\/p>\n

\uff08b\uff09Co30<\/sub>Cr20<\/sub>Fe18<\/sub>Ni14<\/sub>Mn18<\/sub>\u5408\u91d1\u4e0e\u666e\u901a\u5408\u91d1\u7684\u6781\u9650\u6297\u62c9\u5f3a\u5ea6\u548c\u6297\u62c9\u4f38\u957f\u7387\u7684\u5bf9\u6bd4\uff1b<\/p>\n

\uff08c\uff09Co30<\/sub>Cr20<\/sub>Fe18<\/sub>Ni14<\/sub>Mn18<\/sub>\u5408\u91d1\u4e0e\u666e\u901a\u7684\u9ad8\u71b5\u5408\u91d1\u7684\u5c48\u670d\u5f3a\u5ea6\u548c\u62c9\u4f38\u4f38\u957f\u7387\u5bf9\u6bd4\uff1b<\/p>\n

\uff08d\uff09Co30<\/sub>Cr20<\/sub>Fe18<\/sub>Ni14<\/sub>Mn18<\/sub>\u5408\u91d1\u4e0e\u666e\u901a\u7684\u9ad8\u71b5\u5408\u91d1\u7684\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u548c\u62c9\u4f38\u4f38\u957f\u7387\u5bf9\u6bd4\u3002\"\"<\/p>\n

\u56fe<\/b><\/strong>5 RA-780\u6837\u54c1\u7684HDI\u786c\u5316\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09RA-780\u6837\u54c1\u7684\u5e94\u529b\u5e94\u53d8\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09\u91cd\u65b0\u52a0\u8f7d\u7684\u6ede\u540e\u56de\u7ebf\uff1b<\/p>\n

\uff08c\uff09RA-780\u6837\u54c1\u7684HDI\u5e94\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09RA-780\u6837\u54c1\u7684HDI\u786c\u5316\u7387\uff1b\"\"<\/p>\n

\u56fe<\/b><\/strong>6 RA-780\u6837\u54c1\u57282%\u62c9\u4f38\u5e94\u53d8\u4e0b\u7684\u5fae\u89c2\u673a\u7406\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09\u91cd\u7ed3\u6676\u6676\u7c92\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u518d\u7ed3\u6676\u6676\u7c92\u548c\u53d8\u5f62\u6676\u7c92\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09\u518d\u7ed3\u6676\u6676\u7c92\u533a\u57df\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09\u53d8\u5f62\u6676\u7c92\u7684\u9ad8\u5bc6\u5ea6\u7f3a\u9677\u7684\u5fae\u89c2\u7ed3\u6784\uff1b<\/p>\n

\uff08e\uff09\u5728\uff08d\uff09\u4e2d\u53ef\u89c1\u7684\u53d8\u5f62\u9897\u7c92\u5185\u90e8\u7684DF-TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08f\uff09\u653e\u5927\u540e\u53d8\u5f62\u9897\u7c92\u5185\u90e8\u7684BF-TEM\u56fe\u50cf\u3002\"\"<\/p>\n

\u56fe<\/b><\/strong>7 RA-780\u6837\u54c1\u572810%\u5e94\u53d8\u4e0b\u91cd\u7ed3\u6676\u6676\u7c92\u7684\u53d8\u5f62\u673a\u7406\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09BF-STEM\u56fe\u50cf\u663e\u793a\u4e86\u9ad8\u5bc6\u5ea6\u7684\u5806\u79ef\u65ad\u5c42\uff1b<\/p>\n

\uff08b\uff09HAADF-STEM\u56fe\u50cf\u663e\u793a\u4e86\u5806\u53e0\u7f51\u7edc\u7ed3\u6784\uff1b<\/p>\n

\uff08c\uff0cd\uff09\u9ad8\u5206\u8fa8\u7387\u7684HAADF-STEM\u56fe\u50cf\u663e\u793a\u4e86Lomer-Cottrell\u4f4d\u9519\u9501\uff1b<\/p>\n

\uff08e\uff09\u5728\uff08d\uff09\u4e2d\u6240\u793a\u7684\u533a\u57df\u7684\u6c34\u5e73\u6676\u683c\u6b63\u6001\u5e94\u53d8\u5206\u5e03\u56fe\uff1b<\/p>\n

\uff08f\uff09\u5728\uff08d\uff09\u4e2d\u663e\u793a\u7684HAADF-STEM\u56fe\u50cf\u7684\u91cd\u53e0\u56fe\u50cf\u3002\"\"<\/p>\n

\u56fe<\/b><\/strong>8 \u4e0d\u540c\u5e94\u529b\u6761\u4ef6\u4e0bRA-780\u6837\u54c1\u91cd\u7ed3\u6676\u6676\u7c92\u7684\u53d8\u5f62\u673a\u7406\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09HAADF-STEM\u56fe\u50cf\u663e\u793a\u4e86\u4e00\u4e2a\u6750\u6599\u7684\u9ad8\u5ea6\u53d8\u5f62\uff1b<\/p>\n

\uff08b\uff0cc\uff09HAADF-STEM\u56fe\u50cf\u663e\u793a\u53d8\u5f62\u540e\u7684\u5806\u79ef\u65ad\u5c42\uff1b<\/p>\n

\uff08d\uff09HAADF-STEM\u56fe\u50cf\u663e\u793a\u4e86\u5206\u5c42\u7684\u7eb3\u7c73\u5b6a\u6676\uff1b<\/p>\n

\uff08e\uff0cf\uff09HAADF-STEM\u56fe\u50cf\u663e\u793a\u4e8c\u6b21\u53d8\u5f62\u5b6a\u6676\u3002\"\"<\/p>\n

\u56fe<\/b><\/strong>9 RA-780\u6837\u54c1\u5728\u539f\u4f4d\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u7684\u4f4d\u9519\u8fd0\u52a8\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09\u5728\u539f\u4f4d\u53d8\u5f62\u7684\u65e9\u671f\u9636\u6bb5\uff0c\u518d\u7ed3\u6676\u6676\u7c92\uff08RG\uff09\u548c\u53d8\u5f62\u6676\u7c92\uff08DG\uff09\u533a\u57df\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b-f\uff09\u540c\u4e00\u533a\u57df\u5728\u4e0d\u540c\u53d8\u5f62\u9636\u6bb5\u7684\u8fde\u7eedTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08g\uff09\u6676\u754c\u9644\u8fd1\u7684\u4f4d\u9519\u8fd0\u52a8\u793a\u610f\u56fe\u3002\"\"\u56fe<\/b><\/strong>10 RA-780\u6837\u54c1\u7684\u53d8\u5f62\u673a\u7406\u548c\u5e94\u53d8\u786c\u5316\u673a\u7406\u00a9 2023 Elsevier<\/b><\/strong><\/p>\n

\uff08a\uff09\u53d8\u5f62\u673a\u7406\u8fc7\u6e21\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u591a\u91cd\u5e94\u53d8\u786c\u5316\u673a\u5236\u5bfc\u81f4\u4e86\u4f4d\u9519\u5e73\u5747\u81ea\u7531\u7a0b\u7684\u539f\u4f4d\u7ec6\u5316\u3002<\/p>\n

\u4e94\u3001<\/b><\/strong>\u3010\u6210\u679c\u542f\u793a\u3011<\/b><\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u7814\u7a76\u7814\u7a76\u4e86\u4e00\u79cd\u65b0\u7684\u5408\u91d1\u8bbe\u8ba1\u7b56\u7565\uff0c\u901a\u8fc7\u5c06\u975e\u5747\u5300\u7ed3\u6784\u7eb3\u5165\u5806\u579b\u5c42\u9519\u80fd\u5408\u91d1\u4e2d\uff0c\u5b9e\u73b0\u4e86\u9ad8\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u7684\u540c\u65f6\u63d0\u5347\u3002\u7ed3\u679c\u8868\u660e\uff1a1\uff09Co30<\/sub>Cr20<\/sub>Fe18<\/sub>Ni14<\/sub>Mn18<\/sub>\u80fd\u591f\u5c06\u5806\u579b\u5c42\u9519\u80fd\u964d\u4f4e\u523016.3 mJ\/m2<\/sup>\uff0c\u76f8\u5f53\u4e8e\u539f\u6709\u6750\u6599\u768461%\uff1b2\uff09\u5728780\u00b0C\u4e0b\u70ed\u5904\u7406\u5408\u91d110 min\uff0c\u5f97\u5230\u7684\u5fae\u89c2\u7ed3\u6784\u5305\u62ec\u5fae\u89c2\u6676\u7c92\u7ed3\u6784\u7684\u5f02\u8d28\u6027\u548c\u4f4d\u9519\u3001\u5c42\u9519\u3001\u53d8\u5f62\u5b6a\u6676\u548c\u9000\u706b\u5b6a\u6676\u7684\u7eb3\u7c73\u5c3a\u5ea6\u7f3a\u9677\u7684\u5f02\u8d28\u6027\uff1b3\uff09\u975e\u5747\u5300\u7ec4\u7ec7\u5408\u91d1\u7684\u5c48\u670d\u5f3a\u5ea6\u4e3a980 MPa\uff0c\u6781\u9650\u6297\u62c9\u5f3a\u5ea6\u4e3a1380 MPa\uff0c\u62c9\u4f38\u4f38\u957f\u7387\u4e3a48%\uff1b4\uff09RA-780\u6837\u54c1\u5177\u6709\u8f83\u9ad8\u7684\u5f3a\u5ea6-\u5ef6\u6027\u6027\u80fd\u3002<\/p>\n

\u3010\u4f5c\u8005\u4e13\u8bbf\u3011<\/strong><\/p>\n

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1.\u60a8\u597d\uff0c\u9996\u5148\u606d\u559c\u97e9\u8001\u5e08\u56e2\u961f\u5728\u91d1\u5c5e\u9886\u57df\u53c8\u53d1\u8868\u4e86\u91cd\u8981\u6210\u679c\u3002\u5b9e\u9645\u4e0a\uff0c\u5408\u91d1\u6750\u6599\u5df2\u7ecf\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u884c\u5404\u4e1a\uff0c\u4f46\u540c\u65f6\u517c\u5177\u9ad8\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u8d28\u7684\u6750\u6599\u9c9c\u6709\u63d0\u53ca\uff0c\u672c\u6587\u5c31\u5b9e\u73b0\u4e86\u8fd9\u4e00\u6027\u80fd\u8981\u6c42\u3002\u60f3\u8bf7\u95ee\u4e00\u4e0b\u60a8\uff0c\u672c\u6587\u63d0\u51fa\u7684\u514b\u670d\u5f3a\u5ea6-\u5ef6\u5c55\u6027\u8fd9\u79cd\u6743\u8861\u7684\u5c40\u9650\u6027\u7b56\u7565\u7684\u7075\u611f\u6e90\u81ea\u4e8e\u4ec0\u4e48\uff1f<\/strong><\/p>\n

\u7b54\uff1a\u975e\u5e38\u611f\u8c22\u6750\u6599\u4eba\u7684\u63d0\u95ee\u3002\u6b63\u5982\u60a8\u6240\u8bf4\uff0c\u8ffd\u6c42\u517c\u5177\u9ad8\u5f3a\u5ea6\u548c\u9ad8\u5851\u6027\u7684\u91d1\u5c5e\u6750\u6599\u662f\u6750\u6599\u5b66\u5bb6\u7684\u6c38\u6052\u8ffd\u6c42\u3002\u7136\u800c\u4e0d\u5e78\u7684\u662f\u91d1\u5c5e\u6750\u6599\u5374\u5b58\u5728\u5f3a\u5ea6-\u5851\u6027\u5012\u7f6e\u7684\u77db\u76fe\u5173\u7cfb\u3002\u4e3a\u4e86\u6253\u7834\u8fd9\u79cd\u5012\u7f6e\u5173\u7cfb\u6216\u8005\u5c06\u5f3a\u5ea6-\u5851\u6027\u63a8\u5230\u6700\u4f73\u7ec4\u5408\u662f\u8be5\u9886\u57df\u7684\u7814\u7a76\u70ed\u70b9\u4e0e\u96be\u70b9\u3002\u6700\u8fd1\u7814\u7a76\u8868\u660e\uff0c\u975e\u5747\u5300\u663e\u5fae\u7ed3\u6784\u8bbe\u8ba1\u80fd\u591f\u6709\u6548\u5730\u63d0\u9ad8\u6750\u6599\u5f3a\u5ea6\u4e0e\u5851\u6027\u3002\u8fd9\u4e00\u7075\u611f\u4e5f\u6e90\u4e8e\u5927\u81ea\u7136\u4e2d\u7684\u6750\u6599\uff0c\u6bd4\u5982\uff0c\u7af9\u5b50\u3001\u8d1d\u58f3\u7b49\u90fd\u662f\u4e00\u79cd\u975e\u5747\u5300\u7684\u6750\u6599\u3002\u5176\u6b21\uff0cFCC\u91d1\u5c5e\u6750\u6599\u968f\u7740\u5c42\u9519\u80fd\u7684\u964d\u4f4e\uff0c\u4f1a\u5f15\u5165\u591a\u79cd\u5851\u6027\u53d8\u5f62\u673a\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u6750\u6599\u52a0\u5de5\u786c\u5316\u80fd\u529b\u3002\u56e0\u6b64\uff0c\u672c\u6587\u7ed3\u5408\u8fd9\u4e24\u79cd\u5f3a\u97e7\u5316\u65b9\u6cd5\uff0c\u5e0c\u671b\u83b7\u5f97\u6750\u6599\u529b\u5b66\u6027\u80fd\u7684\u7a81\u7834\u3002<\/p>\n

2.\u5728\u6587\u7ae0\u4e2d\uff0c\u63d0\u5230\u6027\u80fd\u7684\u63d0\u5347\u5f97\u76ca\u4e8e\u591a\u79cd\u673a\u5236\u7684\u534f\u540c\u4f5c\u7528\uff0c\u5b9e\u73b0\u4e86\u5408\u91d1\u8d85\u9ad8\u7684\u5c48\u670d\u5f3a\u5ea6\u548c\u6297\u62c9\u5f3a\u5ea6\uff0c\u90a3\u60a8\u8ba4\u4e3a\u54ea\u4e00\u79cd\u673a\u5236\u5728\u8fd9\u91cc\u9762\u53d1\u6325\u7684\u4f5c\u7528\u6700\u5927\uff1f<\/strong><\/p>\n

\u7b54\uff1a\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u95ee\u9898\uff0c\u5728\u672c\u6587\u4e2d\u6211\u4eec\u4e5f\u505a\u4e86\u5f3a\u5ea6\u53ca\u5851\u6027\u7684\u89e3\u91ca\u3002\u901a\u8fc7\u5faa\u73af\u62c9\u4f38\u5b9e\u9a8c\u53ef\u77e5\uff0c\u5f02\u6784\u53d8\u5f62\u8bf1\u5bfc\u5f3a\u5316\u5360\u636e\u4e86\u6750\u6599\u5c48\u670d\u5f3a\u5ea6\u7684~56%\uff0c\u5e76\u4e14\u5728\u6574\u4e2a\u62c9\u4f38\u8fc7\u7a0b\u4e2d\u4e00\u76f4\u5360\u636e\u4e3b\u8981\u5730\u4f4d\u3002<\/p>\n

3.\u5f53\u7136\uff0c\u5982\u679c\u5c06\u8fd9\u6210\u679c\u8fdb\u4e00\u6b65\u63a8\u5e7f\uff0c\u5fc5\u7136\u5c06\u4f1a\u63a8\u52a8\u4ea7\u4e1a\u754c\u7684\u53d1\u5c55\uff0c\u4f46\u6709\u4e00\u4e9b\u91cd\u8981\u56e0\u7d20\uff0c\u6210\u672c\u548c\u5236\u5907\u6d41\u7a0b\u5c31\u5fc5\u987b\u8003\u8651\u3002\u56e0\u6b64\uff0c\u672c\u6587\u63d0\u51fa\u7684\u7b56\u7565\u8fdb\u4e00\u6b65\u63a8\u8fdb\u548c\u5728\u751f\u4ea7\u751f\u6d3b\u4e2d\u7684\u5e94\u7528\u524d\u666f\u5982\u4f55\uff1f<\/strong><\/p>\n

\u7b54\uff1a\u975e\u5e38\u597d\u7684\u95ee\u9898\uff0c\u8c22\u8c22\u63d0\u95ee\u3002\u9ad8\u71b5\u5408\u91d1\u4ece2004\u5e74\u53d1\u5c55\u5230\u73b0\u5728\uff0c\u53d6\u5f97\u4e86\u975e\u5e38\u591a\u7684\u5e76\u4e14\u9ad8\u8d28\u91cf\u7684\u7814\u7a76\u6210\u679c\u3002\u4f46\u662f\uff0c\u8ddd\u79bb\u5177\u4f53\u5e94\u7528\u8fd8\u6709\u4e00\u6bb5\u8ddd\u79bb\u3002\u9ad8\u71b5\u5408\u91d1\u542b\u6709\u591a\u79cd\u8d35\u91d1\u5c5e\uff0c\u8fd9\u5bfc\u81f4\u5176\u4ef7\u683c\u8f83\u8d35\uff0c\u4f7f\u5176\u5e94\u7528\u53d7\u9650\u3002\u76ee\u524d\u7814\u7a76\u4ecd\u4e3b\u8981\u96c6\u4e2d\u5728\u79d1\u5b66\u95ee\u9898\u4e0a\u3002<\/p>\n

4.\u5b9e\u9645\u4e0a\uff0c\u672c\u6587\u63d0\u51fa\u7684\u540c\u65f6\u63d0\u9ad8\u5408\u91d1\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u7684\u7b56\u7565\u5df2\u7ecf\u5927\u5e45\u5ea6\u63d0\u9ad8\u4e86\u5408\u91d1\u7684\u6027\u80fd\uff0c\u4e0b\u4e00\u6b65\u8fd8\u53ef\u4ee5\u4ece\u54ea\u4e9b\u65b9\u9762\u53bb\u4f18\u5316\uff1f<\/strong><\/p>\n

\u7b54\uff1a\u4e0b\u4e00\u6b65\uff0c\u53ef\u4ee5\u8003\u8651\u8c03\u63a7\u5f02\u8d28\u7ed3\u6784\u7684\u6bd4\u4f8b\u548c\u7a7a\u95f4\u5206\u5e03\u7b49\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u6539\u5584\u5408\u91d1\u529b\u5b66\u6027\u80fd\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a\u201c<\/strong>Inherent and multiple strain hardening imparting synergistic<\/u><\/strong>\u00a0<\/u><\/strong>ultrahigh strength and ductility in a low stacking faulted heterogeneous<\/u><\/strong>\u00a0<\/u><\/strong>high-entropy alloy<\/u><\/strong><\/a>\u201d<\/strong>\uff08Acta Materialia<\/strong>\uff0c<\/b><\/strong>202<\/strong>3<\/strong>\uff0c10.1016\/j.actamat.2022.118516<\/strong>\uff09<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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