{"id":181460,"date":"2019-08-01T06:30:39","date_gmt":"2019-07-31T22:30:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=181460"},"modified":"2019-07-31T17:45:59","modified_gmt":"2019-07-31T09:45:59","slug":"%e3%80%90%e5%9b%bd%e5%a4%96%e6%9c%aa%e6%a0%a1%e7%a8%bf%e3%80%91%e7%be%8e%e5%9b%bdquestek%e5%88%9b%e6%96%b0%e6%9c%89%e9%99%90%e5%85%ac%e5%8f%b8%ef%bc%9a%e4%b8%80%e7%b3%bb%e5%88%97%e6%96%b0%e5%9e%8b","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=181460","title":{"rendered":"\u7f8e\u56fdQuesTek\u521b\u65b0\u6709\u9650\u516c\u53f8\uff1a\u4e00\u7cfb\u5217\u65b0\u578b\u975e\u7b49\u6469\u5c14\u9ad8\u71b5\u5408\u91d1\uff01"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u8150\u8680\u88ab\u8ba4\u4e3a\u662f\u5b9e\u73b0\u8bb8\u591a\u5de5\u7a0b\u7684\u5de8\u5927\u6311\u6218\u548c\u5f00\u53d1\u65b0\u4ea7\u54c1\u548c\u6280\u672f\u7684\u4e3b\u8981\u969c\u788d\u3002\u4e3a\u4e86\u6ee1\u8db3\u672a\u6765\u5e94\u7528\u4e2d\u5bf9\u9ad8\u8010\u4e45\u6027\u7684\u4e25\u683c\u8981\u6c42\uff0c\u8feb\u5207\u9700\u8981\u65b0\u7684\u8010\u8150\u8680\u5408\u91d1\uff08CRA\uff09\uff0c\u5176\u5177\u6709\u4f18\u5f02\u7684\u56fa\u6709\u8010\u8150\u8680\u6027\u5e76\u4e14\u80fd\u591f\u627f\u53d7\u6076\u52a3\u7684\u4f7f\u7528\u73af\u5883\u3002\u9ad8\u71b5\u5408\u91d1\uff08HEAs\uff09\u662f\u4e00\u7c7b\u65b0\u5174\u7684\u6750\u6599\uff0c\u5b83\u4eec\u5177\u6709\u5f88\u597d\u7684\u7279\u6027\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002 HEA\u662f\u7531\u7b49\u6469\u5c14\u7ec4\u6210\u6216\u63a5\u8fd1\u7b49\u6469\u5c14\u7ec4\u6210\u7684\u4e94\u79cd\u6216\u66f4\u591a\u79cd\u5143\u7d20\u5236\u6210\u7684\u590d\u5408\u5408\u91d1\u3002\u5b83\u4eec\u4e0d\u540c\u4e8e\u4f20\u7edf\u5408\u91d1\uff0c\u56e0\u4e3a\u5b83\u4eec\u7531\u591a\u79cd\u4e3b\u8981\u5143\u7d20\u7ec4\u6210\uff0c\u800c\u4e0d\u662f\u4e00\u79cd\u4e3b\u8981\u7684\u6eb6\u5242\u5143\u7d20\uff0c\u4f8b\u5982\u94a2\u4e2d\u7684Fe\u548c\u8d85\u5408\u91d1\u4e2d\u7684Ni\uff0c\u5176\u4e2d\u4e3b\u8981\u548c\u6b21\u8981\u5408\u91d1\u6dfb\u52a0\u5242\u7684\u6d53\u5ea6\u6709\u9650\u3002\u56e0\u6b64\uff0cHEA\u6d88\u9664\u4e86\u5728\u5e38\u89c4\u5408\u91d1\u8bbe\u8ba1\u4e2d\u770b\u5230\u7684\u7ec4\u6210\u7ea6\u675f\u5e76\u4e14\u5f00\u8f9f\u4e86\u76f8\u5f53\u5927\u7684\u7ec4\u6210\u8bbe\u8ba1\u7a7a\u95f4\uff0c\u5177\u6709\u8bb8\u591a\u81ea\u7531\u5ea6\u548c\u4f18\u5316\u5408\u91d1\u7ec4\u6210\u7684\u673a\u4f1a\uff0c\u5e76\u56e0\u6b64\u4f18\u5316\u4e86\u6750\u6599\u7684\u5404\u79cd\u6027\u80fd\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u7f8e\u56fdQuesTek<\/strong>\u521b\u65b0\u6709\u9650\u516c\u53f8<\/strong>\u7684Pin Lu<\/strong>\uff08\u7b2c\u4e00\u4f5c\u8005\u548c\u901a\u8baf\u4f5c\u8005\uff09\u5728\u56fd\u9645\u671f\u520aScripta Materialia<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u6587\u7ae0\uff1aComputational design and initial corrosion assessment of a series of non-equimolar high entropy alloys<\/strong>\u3002<\/strong>\u672c\u7814\u7a76\u91c7\u7528\u96c6\u6210\u8ba1\u7b97\u6750\u6599\u5de5\u7a0b\u65b9\u6cd5\u8bbe\u8ba1\u4e86\u4e00\u7cfb\u5217\u5355\u76f8\u975e\u7b49\u6469\u5c14\u9ad8\u71b5\u5408\u91d1\uff08HEAs\uff09\uff0c\u5176\u6210\u5206\u88ab\u7cfb\u7edf\u6027\u5730\u8c03\u53d8\uff08Ni38<\/sub>Fe20<\/sub>Crx<\/sub>Mn21-0.5x<\/sub>Co21-0.5x<\/sub>\uff0cx = 6,10,14\u548c22 \uff09\uff0c\u8fd9\u4e9bHEAs\u5177\u6709\u4e0d\u540c\u7684\u8150\u8680\u884c\u4e3a\u3002 HEA\u88ab\u6210\u529f\u8bbe\u8ba1\u3001\u5408\u6210\u5e76\u8bc1\u5b9e\u5177\u6709\u5355\u76f8fcc\u7ed3\u6784\u3002 \u7814\u7a76\u8005\u4eec\u8fdb\u884c\u4e86\u521d\u6b65\u7684\u7535\u5316\u5b66\u8150\u8680\u8868\u5f81\u4ee5\u83b7\u5f97\u5bf9HEA\u7ec4\u5408\u7269\u5bf9\u8010\u8150\u8680\u6027\u7684\u5f71\u54cd\u7684\u57fa\u672c\u7406\u89e3\uff0c\u8fd9\u4e9b\u7ed3\u8bba\u5c06\u7528\u4e8e\u5f00\u53d1\u673a\u68b0\u8150\u8680\u6a21\u578b\uff0c\u5176\u80fd\u591f\u5b9e\u73b0\u8010\u8150\u8680HEA\u7684\u4f18\u5316\u8bbe\u8ba1\u3002 \u5176\u4e2d\uff0c\u542b\u67096at.\uff05Cr\u7684HEA\u5728\u76f8\u5bf9\u4f4e\u7684Cr\u542b\u91cf\u4e0b\u663e\u793a\u51fa\u949d\u5316\u8ff9\u8c61\u3002\u672c\u7814\u7a76\u7684\u76ee\u7684\u662f\u66f4\u6df1\u5165\u5730\u4e86\u89e3HEAs\u7684\u8150\u8680\u884c\u4e3a\u4e0e\u5316\u5b66\u6210\u5206\u7684\u5173\u7cfb\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001<\/strong> \u4f7f\u7528<\/strong>TCHEA3<\/strong>\u6570\u636e\u5e93\u5728<\/strong>Thermo-Calc<\/strong>\u4e2d\u8ba1\u7b97\u7684<\/strong>Mn<\/strong>\uff1a<\/strong>Co = 1<\/strong>\uff1a<\/strong>1<\/strong>\u7684<\/strong>Ni38<\/sub>Fe20<\/sub>Crx<\/sub><\/strong>\uff08<\/strong>MnCo<\/strong>\uff09<\/strong>42-x<\/sub><\/strong>\u7684\u51c6\u4e8c\u5143\u76f8\u56fe<\/strong><\/p>\n \u00a0FCC\u5355\u76f8\u533a\u57df\u4ee5\u7eff\u8272\u9634\u5f71\u663e\u793a\u3002 \uff08\u6709\u5173\u6b64\u56fe\u4f8b\u4e2d\u5bf9\u989c\u8272\u7684\u5f15\u7528\u7684\u89e3\u91ca\uff0c\u8bfb\u8005\u53ef\u53c2\u8003\u672c\u6587\u7684Web\u7248\u672c\u3002\uff09<\/p>\n \u56fe\u4e8c\u3001<\/strong> \u7535\u955c\u8868\u5f81\u4ee5\u53ca<\/strong>XRD<\/strong>\u8868\u5f81<\/strong><\/p>\n \uff08a\uff09\u57281100\u2103\u4e0b\u5747\u531696\u5c0f\u65f6\u540eCr22\u7684EDS\u6620\u5c04\uff0c\u663e\u793a\u51fa\u5143\u7d20\u7684\u5747\u5300\u5206\u5e03\u3002 \uff08b\uff09Cr22\uff0cCr14\uff0cCr10\u548cCr6\u7684XRD\u56fe\u6848\uff0c\u5176\u5cf0\u503c\u5bf9\u5e94\u4e8eFCC\u7ed3\u6784\u3002<\/p>\n \u56fe\u4e09\u3001\u6750\u6599\u7684\u6297\u8150\u8680\u6027\u80fd<\/strong><\/p>\n \uff08a\uff09\u5408\u91d1\u5728\u66b4\u9732\u4e8e\u7a7a\u6c14\u7684\u6d78\u6ca1\u6c60\u4e2d\u572830\u2103\u4e0b\u57280.6M NaCl\u4e2d\u7684\u52a8\u7535\u4f4d\u6781\u5316\u66f2\u7ebf; \uff08b\uff09\u5728\u7a7a\u6c14\u66b4\u9732\u7684\u6d78\u6ca1\u6c60\u4e2d\u572830\u2103\u4e0b\u57280.6M NaCl\u4e2d\u6781\u5316\u540e\u53d1\u73b0\u7684\u6cbf\u66b4\u9732\u533a\u57df\u8fb9\u7f18\u7684\u7f1d\u9699\u8150\u8680\u7684SEM\u56fe\u50cf\u3002<\/p>\n \u56fe\u56db\u3001<\/strong> \u6750\u6599\u7684\u6297\u8150\u8680\u6027\u80fd<\/strong><\/p>\n EIS\u7ed3\u679c\u663e\u793a\u5728\u73af\u5883\u6e29\u5ea6\u4e0b\u5728N2<\/sub>\u8131\u6c14\u76840.6 M NaCl\u6eb6\u6db2\u4e2d\u4fdd\u630110\u5206\u949fOCP\u540e\uff0cHEA Cr6\uff0cCr10\uff0cCr14\u548cCr22\u7684\u963b\u6297\u6a21\u91cf\uff0cZmod\u548c\u76f8\u89d2Zphz\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u603b\u4e4b\uff0c\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\u518d\u6b21\u91c7\u7528ICME\u65b9\u6cd5\u6765\u8bbe\u8ba1\u4e00\u7cfb\u5217\u5177\u6709\u7cfb\u7edf\u53d8\u5316\u7684\u7ec4\u6210\u548c\u8150\u8680\u884c\u4e3a\u7cfb\u7edf\u8c03\u53d8\u7684\u5355\u76f8\uff0c\u4ee5\u53ca\u53ef\u52a0\u5de5\u7684CR-HEAs\u3002 \u4e0e\u5305\u542bMo\uff0cW\u548cRu\u7684\u73b0\u6709HEA\u76f8\u6bd4\uff0c\u672c\u6587\u5408\u6210\u7684HEAs\u8fdb\u884c\u7ec4\u6210\u6539\u6027\u4ee5\u7ef4\u6301\u5355\u76f8fcc\u7ed3\u6784\uff0c\u4f46\u4f7f\u7528\u5e38\u89c4\u5b9e\u9a8c\u5ba4\u6d4b\u8bd5\u6280\u672f\u5c06\u5408\u91d1\u7684\u8010\u8150\u8680\u6027\u964d\u4f4e\u81f3\u9002\u4e8e\u8bc4\u4f30\u5c40\u90e8\u8150\u8680\u654f\u611f\u6027\u7684\u6c34\u5e73\u3002 \u56db\u79cd\u65b0\u7684\u975e\u7b49\u6469\u5c14HEA\u7ec4\u5408\u7269\uff0cNi38<\/sub>Fe20<\/sub>Cr22<\/sub>Mn10<\/sub>Co10<\/sub>\uff0cNi38<\/sub>Fe20<\/sub>Cr14<\/sub>Mn14<\/sub>Co14<\/sub>\uff0cNi38<\/sub>Fe20<\/sub>Cr10<\/sub>Mn16<\/sub>Co16<\/sub>\u548cNi38<\/sub>Fe20<\/sub>Cr6<\/sub>Mn18<\/sub>Co18<\/sub>\uff0c\u5728CALPHAD\u9884\u6d4b\u7684\u56fa\u6eb6\u540e\u5177\u6709\u5747\u5300\u7684\u5355\u76f8\u5fae\u89c2\u7ed3\u6784\uff0c\u5e76\u4e14\u968f\u7740Cr\u542b\u91cf\u7684\u53d8\u5316\u5448\u73b0\u51fa\u9884\u671f\u7684\u8150\u8680\u884c\u4e3a\u8d8b\u52bf\u3002 \u7136\u800c\uff0c\u4ec5\u542b\u67096\uff05at.Cr\u548c38\uff05at.Ni\u7684Ni38<\/sub>Fe20<\/sub>Cr6<\/sub>Mn18<\/sub>Co18<\/sub>\u5728\u76f8\u5bf9\u4e8e\u5178\u578b\u503c\u7684\u4f4eCr\u542b\u91cf\u4e0b\u663e\u793a\u51fa\u4e00\u4e9b\u949d\u5316\u8ff9\u8c61\u3002<\/p>\n
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