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Materialia\u53d1\u8868\u6587\u7ae0\uff0c\u9898\u4e3a\u201cInterstitial equiatomic CoCrFeMnNi high-entropy alloys: carbon content, microstructure, and compositional homogeneity effects on deformation behavior\u201d\u3002\u4f5c\u8005\u63d0\u51fa\u5e76\u8ba8\u8bba\u4e86\u8fd9\u4e9b\u56e0\u7d20\u5728\u5ba4\u6e29\u4e0b\u5bf9\u95f4\u9699\u7b49\u539f\u5b50\u6bd4CoCrFeMnNi HEAs\u529b\u5b66\u884c\u4e3a\u7684\u5f71\u54cd\u3002\u5bf9\u5305\u542b0.2\u30010.5\u548c0.8 at. %\u7684\u78b3\u7684HEAs\u202f\u8fdb\u884c\u5904\u7406\u5f62\u6210\u4e0d\u540c\u6210\u5206\u5747\u5300\u6027\u548c\u7ec4\u7ec7\u7ec6\u5316\u72b6\u6001\u3002\u7ed3\u679c\u8868\u660e\uff0c\u53d8\u5f62\u521d\u671f\u5404\u95f4\u9699HEAs\u7684\u53d8\u5f62\u673a\u5236\u4e3a\u4f4d\u9519\u6ed1\u79fb\uff0c\u800c\u53d8\u5f62\u540e\u671f\u5219\u4ea7\u751f\u5b6a\u6676\u3002\u5728\u5f62\u53d8\u540e\u671f\u76f8\u540c\u5e94\u53d8\u6761\u4ef6\u4e0b\uff0c\u7531\u4e8e\u5c42\u9519\u80fd\u968f\u7740\u78b3\u542b\u91cf\u7684\u589e\u52a0\u800c\u5347\u9ad8\uff0c\u7eb3\u7c73\u5b6a\u6676\u5bc6\u5ea6\u968f\u78b3\u542b\u91cf\u7684\u589e\u52a0\u800c\u51cf\u5c0f\u3002\u6b64\u5916\uff0cC\u542b\u91cf\u7684\u589e\u52a0\u5bfc\u81f4\u9000\u706b\u8fc7\u7a0b\u4e2d\u518d\u7ed3\u6676\u7684\u80fd\u91cf\u52bf\u5792\u660e\u663e\u5347\u9ad8\u3002\u4e0e\u7c97\u6676\u7c92(\u223c200\u202f\u03bcm)\u7684\u53c2\u6bd4\u6750\u6599\u76f8\u6bd4\uff0c\u90e8\u5206\u518d\u7ed3\u6676(\u223c20\u202fvol %)\u7684\u542b\u67090.8\u202fat.% C\u7684\u95f4\u9699HEA\u663e\u793a\u51fa\u8d85\u8fc7\u4e94\u500d\u7684\u5c48\u670d\u5f3a\u5ea6\u3002\u6b64\u5916\uff0c\u4e0e\u5747\u5300\u5316\u540e\u7684\u53c2\u8003\u6750\u6599\u76f8\u6bd4\uff0c\u6210\u5206\u4e0d\u5747\u5300\u7684\u7c97\u6676(\u223c200 \u03bcm )\u95f4\u9699HEAs\u8868\u73b0\u51fa\u8f83\u4f4e\u7684\u52a0\u5de5\u786c\u5316\u80fd\u529b\u548c\u6297\u62c9\u5f3a\u5ea6\uff0c\u8fd9\u662f\u56e0\u4e3a\u6210\u5206\u4e0d\u5747\u5300\u6027\u4fc3\u8fdb\u4e86\u5c40\u90e8\u5851\u6027\u548c\u5e94\u529b\u96c6\u4e2d\u3002\u540c\u65f6\u4f5c\u8005\u4e5f\u5bf9\u95f4\u9699HEAs\u7684\u8bbe\u8ba1\u548c\u52a0\u5de5\u63d0\u51fa\u4e86\u66f4\u591a\u7684\u89c1\u89e3\u3002<\/p>\n<p>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n<p>\u56fe1. HEA\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u5143\u7d20\u5206\u5e03<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158805\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/1-15.jpg\" alt=\"\" width=\"600\" height=\"400\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/1-15.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/1-15-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u5177\u6709\u4e0d\u540c\u78b3\u542b\u91cf\u7684HEA\u7684EBSD\u76f8\u5206\u5e03\u56fe(a<sub>1<\/sub>, b<sub>1<\/sub>\u548cc<sub>1<\/sub>), EBSD IPF\u56fe(a<sub>2<\/sub>, b<sub>2<\/sub> and c<sub>2<\/sub>), EDS\u5143\u7d20\u5206\u5e03\u56fe(a<sub>3<\/sub>, b<sub>3 <\/sub>and c<sub>3<\/sub>)\uff1b(a<sub>1-3<\/sub>) 0.2 C; (b<sub>1-3<\/sub>) 0.5 C; (c<sub>1-3<\/sub>) 0.8 C\u3002(a<sub>1-3<\/sub>)\u4e2d\u76f8\u5e94\u540c\u4e00\u6837\u672c\u533a\u57df\u7684\u56fe\uff0c\u540c\u6837\u9002\u7528\u4e8e(b<sub>1-3<\/sub>)\u548c(c<sub>1-3<\/sub>)\u3002<\/p>\n<p>\u56fe2. \u70ed\u8f67\u548c\u5747\u5300\u5316\u540e\u7684HEA\u7684EBSD, BSEI\u548cEDS\u5206\u6790<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158806\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/2-15.jpg\" alt=\"\" width=\"600\" height=\"689\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/2-15.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/2-15-261x300.jpg 261w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u5177\u6709\u5404\u79cd\u78b3\u542b\u91cf\u7684\u5747\u5300\u5316\u540eHEAs\u7684EBSD\u76f8\u5206\u5e03\u56fe(a<sub>1<\/sub>, b<sub>1<\/sub>\u548cc<sub>1<\/sub>), EBSD IPF\u56fe(a<sub>2<\/sub>, b<sub>2<\/sub>\u548cc<sub>2<\/sub>), BSE\u56fe(a<sub>3<\/sub>, b<sub>3<\/sub>\u548cc<sub>3<\/sub>), \u4ee5\u53caEDS\u5143\u7d20\u5206\u5e03\u56fe(a<sub>4<\/sub>, b<sub>4<\/sub> \u548cc<sub>4<\/sub>)\u3002(a<sub>1-4<\/sub>) 0.2 C; (b<sub>1-4<\/sub>) 0.5 C; (c<sub>1-4<\/sub>) 0.8 C. (a<sub>1-4<\/sub>)\u4e2d\u76f8\u5e94\u540c\u4e00\u6837\u672c\u533a\u57df\u7684\u56fe\uff0c\u540c\u6837\u9002\u7528\u4e8e(b<sub>1-4<\/sub>)\u548c(c<sub>1-4<\/sub>)\u3002<\/p>\n<p>\u56fe3. \u7ed3\u6784\u5206\u6790<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158807\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/3-15.jpg\" alt=\"\" width=\"600\" height=\"238\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/3-15.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/3-15-300x119.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u4e0d\u540c\u52a0\u5de5\u6761\u4ef6\u4e0b\u7c97\u6676\u95f4\u9699HEA\u7684XRD\u56fe\u8c31: (a)\u94f8\u6001\uff1b(b)\u70ed\u8f67\uff0c\u7136\u540e\u57281200\u2103\u4e0b\u5747\u5300\u53163h\u5e76\u6c34\u6dec\u3002<\/p>\n<p>\u56fe4. \u5747\u5300\u5316\u3001\u51b7\u8f67\u3001\u9000\u706b\u540e\u7684HEAs\u7684\u5fae\u89c2\u7ed3\u6784<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158808\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/4-15.jpg\" alt=\"\" width=\"600\" height=\"591\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/4-15.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/4-15-300x296.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>900\u2103\u5904\u74063\u5206\u949f\uff0c\u5747\u5300\u5316\u3001\u51b7\u8f67\u8fc7\u7684\u5177\u6709\u5404\u79cd\u78b3\u542b\u91cf\u7684HEAs\u7684BSE\u56fe(a<sub>1-3<\/sub>, b<sub>1-4<\/sub>\u548cc<sub>1-4<\/sub>)\u3002(a<sub>1-3<\/sub>) 0.2 C; (b<sub>1-4<\/sub>) 0.5 C; (c<sub>1-4<\/sub>) 0.8 C\u3002<\/p>\n<p>\u56fe5. APT\u5206\u6790\u63ed\u793a\u4e86\u78b3\u542b\u91cf\u4e3a0.8 at. %\u7684\u5747\u5300\u5316\u7684\u9000\u706b\u95f4\u9699HEA\u6837\u54c1\u4e2d\u9897\u7c92-\u57fa\u4f53\u754c\u9762\u4e0a\u7684\u5143\u7d20\u5206\u5e03<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158809\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/5-10.jpg\" alt=\"\" width=\"600\" height=\"861\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/5-10.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/5-10-209x300.jpg 209w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)\u6240\u6709\u5143\u7d20\u76843D\u539f\u5b50\u56fe\uff1b (b) 30 at. %\u9ad8\u4eae\u663e\u793a\u76843D Cr\u56fe\u548c\u9897\u7c92-\u57fa\u4f53\u754c\u9762\uff1b(c)\u6cbf(b)\u6240\u793a\u5706\u67f1\u4f53\u957f\u5ea6\u65b9\u5411\u622a\u53d6\u76841D\u590d\u5408\u8f6e\u5ed3\u3002<\/p>\n<p>\u56fe6. \u4e0d\u540c\u52a0\u5de5\u6761\u4ef6\u4e0b\u9000\u706b\u7ec4\u7ec7\u95f4HEAs\u7684XRD\u56fe\u8c31<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158810\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/6-8.jpg\" alt=\"\" width=\"600\" height=\"426\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/6-8.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/6-8-300x213.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)\u51b7\u8f67\u548c\u5747\u5300\u5316\u540e\u9000\u706b\uff1b(b)\u5728\u94f8\u9020\u540e\u51b7\u8f67\u548c\u9000\u706b(\u6ca1\u6709\u5747\u5300\u5316)\uff1b(c)\u78b3\u542b\u91cf\u4e3a0.8 at. %\u7684\u95f4\u9699HEA\u7684\u653e\u5927\u6a21\u5f0f\u3002<\/p>\n<p>\u56fe7. \u6ca1\u6709\u5747\u5300\u5316\u7684\u78b3\u542b\u91cf\u4e3a0.2 at. %\u7684\u6676\u7c92\u7ec6\u5316\u95f4\u9699HEA\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u5143\u7d20\u5206\u5e03<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158811\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/7-3.jpg\" alt=\"\" width=\"600\" height=\"226\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/7-3.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/7-3-300x113.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)\u548c(b)\u662f\u5206\u522b\u5177\u6709\u4f4e\u653e\u5927\u500d\u6570\u548c\u9ad8\u653e\u5927\u500d\u6570\u7684ECC\u56fe\u50cf\uff1b(c)\u3001(d)\u3001(e)\u3001(f)\u548c(g)\u662f\u5bf9\u5e94\u4e8e(a)\u4e2d\u76f8\u540c\u6837\u672c\u533a\u57df\u7684\u4e94\u4e2a\u4e3b\u8981\u5143\u7d20\u7684EDS\u5206\u5e03\u56fe\uff1b(h)\u663e\u793a\u4e86\u4e0e(a)\u4e2d\u6807\u8bb0\u7684\u767d\u7ebf\u76f8\u5bf9\u5e94\u7684\u4e3b\u8981\u5143\u7d20\u7684\u7ec4\u6210\u5206\u5e03\u3002<\/p>\n<p>\u56fe8. \u6ca1\u6709\u5747\u5300\u5316\u7684\u78b3\u542b\u91cf\u4e3a0.8 at. %\u7684\u90e8\u5206\u91cd\u7ed3\u6676\u95f4\u9699HEA\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u5143\u7d20\u5206\u5e03<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158812\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/8-1.jpg\" alt=\"\" width=\"600\" height=\"226\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/8-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/8-1-300x113.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)\u3001(b)\u548c(c)\u662f\u5177\u6709\u4e0d\u540c\u653e\u5927\u500d\u6570\u7684ECC\u56fe\u50cf\uff1b(d)\u3001(e)\u3001(f)\u3001(g)\u548c(h)\u662f\u5bf9\u5e94\u4e8e(a)\u4e2d\u76f8\u540c\u6837\u672c\u533a\u57df\u7684\u4e94\u4e2a\u4e3b\u8981\u5143\u7d20\u7684EDS\u5206\u5e03\u56fe\u3002<\/p>\n<p>\u56fe9. \u4e0d\u540c\u78b3\u542b\u91cf\u548c\u4e0d\u540c\u52a0\u5de5\u6761\u4ef6\u4e0bHEAs\u7684\u5178\u578b\u62c9\u4f38\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158813\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/9-1.jpg\" alt=\"\" width=\"600\" height=\"451\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/9-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/9-1-300x226.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a) 0.2c\uff1b0.5 C\uff1b0.8 C\uff1b(d)\u5747\u5300\u5316\u548c\u9000\u706b\u7684\u95f4\u9699HEA\u3002<\/p>\n<p>\u56fe10. HEA\u7684EBSD, BSEI\u548cEDS\u5206\u6790<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158814\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/10-1.jpg\" alt=\"\" width=\"600\" height=\"524\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/10-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/10-1-300x262.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>EBSD\u5206\u5e03\u56fe(a<sub>1<\/sub>, b<sub>1<\/sub>\u548cc<sub>1<\/sub>)\u548cECC\u56fe(a<sub>2-3<\/sub>, b<sub>2-3<\/sub>\u548cc<sub>2-3<\/sub>)\u663e\u793a\u4e86\u78b3\u542b\u91cf\u4e3a0.8 at. %\u7684\u94f8\u6001HEA\u4e2d\u7684\u53d8\u5f62\u5fae\u7ed3\u6784\u5728\u4e0d\u540c\u7684\u5c40\u90e8\u5e94\u53d8(\u03b5<sub>1oc<\/sub>)\u6c34\u5e73: (a<sub>1-3<\/sub>)\u03b5<sub>1oc<\/sub> = 20%; (b<sub>1-3<\/sub>)\u03b5<sub>1oc<\/sub> = 45%; (c<sub>1-3<\/sub>)\u03b5<sub>1oc<\/sub> = 100%.\u3002(a<sub>3<\/sub>), (b<sub>3<\/sub>)\u548c(c<sub>3<\/sub>)\u4e2d\u7684\u9ad8\u500dECC\u56fe\u50cf\u5206\u522b\u5bf9\u5e94\u4e8e(a<sub>2<\/sub>), (b<sub>2<\/sub>)\u548c(c<sub>2<\/sub>)\u4e2d\u6807\u8bb0\u7684\u6837\u672c\u533a\u57df\u3002<\/p>\n<p>\u56fe11. \u5fae\u7ed3\u6784\u8868\u5f81<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158815\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/11-1.jpg\" alt=\"\" width=\"600\" height=\"459\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/11-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/11-1-300x230.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe\u50cf\u663e\u793a\u4e86\u4e0d\u540c\u78b3\u542b\u91cf(a<sub>1-2<\/sub>) 0.2 C; (b<sub>1-2<\/sub>) 0.8 C.\u7684\u5747\u5300\u5316\u7c97\u6676\u95f4\u9699HEA\u4e2d\u9760\u8fd1\u65ad\u88c2\u8868\u9762\u7684\u53d8\u5f62\u5fae\u7ed3\u6784\uff1b\u5728(a<sub>2<\/sub>)\u548c(b<sub>2<\/sub>)\u4e2d\u7684\u9ad8\u500dECC\u56fe\u50cf\u5206\u522b\u5bf9\u5e94\u4e8e(a<sub>1<\/sub>)\u548c(b<sub>1<\/sub>)\u4e2d\u6807\u8bb0\u7684\u533a\u57df\u3002<\/p>\n<p>\u56fe12. \u5fae\u7ed3\u6784\u8868\u5f81<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158816\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/12-1.jpg\" alt=\"\" width=\"600\" height=\"458\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/12-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/12-1-300x229.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>ECC\u56fe\u50cf\u663e\u793a\u4e86\u4e0d\u540c\u78b3\u542b\u91cf(a<sub>1-2<\/sub>) 0.5 C; (b<sub>1-2<\/sub>) 0.8 C\u7684\u5747\u5300\u5316\u548c\u9000\u706b\u95f4\u9699HEA\u4e2d\u9760\u8fd1\u65ad\u88c2\u8868\u9762\u7684\u53d8\u5f62\u5fae\u7ed3\u6784\uff1b\u5728(a<sub>2<\/sub>)\u548c(b<sub>2<\/sub>)\u4e2d\u7684\u9ad8\u500dECC\u56fe\u50cf\u5206\u522b\u5bf9\u5e94\u4e8e(a<sub>1<\/sub>)\u548c(b<sub>1<\/sub>)\u4e2d\u6807\u8bb0\u7684\u533a\u57df\u3002<\/p>\n<p>\u56fe13. \u5e94\u529b\u5e94\u53d8\u6d4b\u8bd5<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158817\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/13-1.jpg\" alt=\"\" width=\"600\" height=\"307\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/13-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/13-1-300x154.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u5177\u6709\u4e0d\u540c\u78b3\u542b\u91cf(a<sub>1-3<\/sub>) 0.2 C; (b<sub>1-3<\/sub>) 0.8 C\u7684\u94f8\u9020\u548c\u9000\u706b\u95f4\u9699HEAs (\u975e\u5747\u5300\u5316)\u4e2d\u7684\u53d8\u5f62\u5fae\u7ed3\u6784\uff1b\u5728\u78b3\u542b\u91cf\u4e3a0.2 at. %\u7684\u5408\u91d1\u4e2d\uff0c(a<sub>1<\/sub>) 10 %\u3001(a<sub>2<\/sub>)50 %\u548c(a<sub>3<\/sub>) 120 %\u7684\u5c40\u90e8\u5e94\u53d8(\u03b5<sub>loc<\/sub>)\u6c34\u5e73\u5206\u522b\u5bf9\u5e94\u4e8e\u65e9\u671f\u548c\u540e\u671f\u5747\u5300\u53d8\u5f62\u3002(b<sub>2<\/sub>)\u4e2d\u7684BSE\u56fe\u50cf\u5bf9\u5e94\u4e8e\u78b3\u542b\u91cf\u4e3a0.8 at. %\u7684\u5408\u91d1\u7684(b<sub>1<\/sub>)\u4e2d\u6807\u8bb0\u7684\u6837\u54c1\u533a\u57df\u3002(b<sub>3<\/sub>)\u7684\u6837\u672c\u533a\u57df\u6b63\u597d\u9760\u8fd1\u65ad\u88c2\u8868\u9762\u3002(a<sub>3<\/sub>)\u4e2d\u7684\u7ea2\u8272\u548c\u767d\u8272\u7bad\u5934\u5206\u522b\u8868\u793a\u673a\u68b0\u5b6a\u6676\u548c\u53d8\u5f62\u5e26\u3002<\/p>\n<p>\u3010\u603b\u7ed3\u3011<\/p>\n<p>\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u8005\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u95f4\u9699\u5408\u91d1\u7b49\u539f\u5b50\u6bd4CoCrFeMnNi HEAs\u7684\u95f4\u9699\u78b3\u542b\u91cf\u3001\u663e\u5fae\u7ec4\u7ec7\u3001\u6210\u5206\u5747\u5300\u6027\u548c\u529b\u5b66\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u4e3b\u8981\u7ed3\u8bba\u662f:<\/p>\n<p>(1) \u6240\u6709\u5177\u6709\u4e0d\u540c\u78b3\u542b\u91cf\u7684\u94f8\u6001\u7c97\u7c92\u95f4\u9699\u7684FCC\u7ed3\u6784\u7684\u7279\u5f81\u5728\u4e8e\u6210\u5206\u4e0d\u5747\u5300\u72b6\u6001\uff0c\u8fd9\u5bfc\u81f4\u4e0e\u6210\u5206\u5747\u5300\u72b6\u6001\u7684\u94f8\u6001\u95f4\u9699\u76f8\u6bd4\uff0c\u52a0\u5de5\u786c\u5316\u80fd\u529b\u548c\u6781\u9650\u5f3a\u5ea6\u8f83\u4f4e\u3002\u5728\u6210\u5206\u4e0d\u5747\u5300\u7684HEAs\u4e2d\uff0c\u7f3a\u4e4f\u9530\u548c\u954d\u7684\u533a\u57df\u5bcc\u542b\u94c1\u3001\u94ec\u548c\u94b4\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<p>(2) \u78b3\u542b\u91cf\u7684\u589e\u52a0\u663e\u8457\u5ef6\u7f13\u4e86CoCrFeMnNi HEAs\u4e2d\u7684\u91cd\u7ed3\u6676\uff0c\u800c\u6210\u5206\u7684\u5747\u5300\u6027\u5bf9\u6b64\u5e76\u4e0d\u91cd\u8981\u3002\u9000\u706b\u95f4\u9699HEAs\u4e2d\u7684\u518d\u7ed3\u6676\u533a\u5305\u542b\u9000\u706b\u5b6a\u6676\u548c\u7eb3\u7c73\u5c3a\u5bf8M<sub>23<\/sub>C<sub>6<\/sub>\u78b3\u5316\u7269\uff0c\u800c\u975e\u518d\u7ed3\u6676\u533a\u7684\u7279\u5f81\u662f\u7531\u5148\u524d\u7684\u51b7\u53d8\u5f62\u5f15\u8d77\u7684\u673a\u68b0\u5b6a\u6676\u3002\u6b64\u5916\uff0c\u5728\u91cd\u7ed3\u6676\u533a\u4e0a\u78b3\u5316\u7269\u7684\u4f53\u79ef\u5206\u6570\u968f\u7740\u5728\u672c\u4f53\u6750\u6599\u4e2d\u6dfb\u52a0\u7684\u78b3\u542b\u91cf\u7684\u589e\u52a0\u800c\u589e\u52a0\u3002<\/p>\n<p>(3) \u663e\u5fae\u7ec4\u7ec7\u7ec6\u5316\u540e\uff0c\u78b3\u5408\u91d1\u5316\u5bfc\u81f4HEA\u5c48\u670d\u5f3a\u5ea6\u548c\u6781\u9650\u6297\u62c9\u5f3a\u5ea6\u663e\u8457\u589e\u52a0\uff1b\u7279\u522b\u662f\uff0c\u5f53\u78b3\u542b\u91cf\u4e3a0.8 at. %\u65f6\uff0c\u5177\u6709\u6210\u5206\u5747\u5300\u4e14\u90e8\u5206\u91cd\u7ed3\u6676\u7684\u5408\u91d1\u57fa\u4f53\u5c48\u670d\u5f3a\u5ea6\u4e3a1030 MPa\uff0c\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u4e3a1170 MPa\uff0c\u5747\u5300\u4f38\u957f\u7387\u4e3a11 %\u3002<\/p>\n<p>(4) \u78b3\u542b\u91cf\u76f8\u5bf9\u8f83\u4f4e(\u4f8b\u5982\uff0c0.2\u548c0.5 at. %)\uff0c\u7ec4\u6210\u7684\u4e0d\u5747\u5300\u6027\u5bf9\u9000\u706b\u7684\u95f4\u9699HEAs\u7684\u62c9\u4f38\u6027\u80fd\u6ca1\u6709\u663e\u8457\u5f71\u54cd\uff1b\u7136\u800c\uff0c\u5728\u76f8\u5bf9\u9ad8\u7684\u78b3\u542b\u91cf\u4e0b(\u4f8b\u5982\uff0c0.8 at. %)\uff0c\u6210\u5206\u7684\u4e0d\u5747\u5300\u6027\u964d\u4f4e\u4e86\u9000\u706b\u548c\u90e8\u5206\u91cd\u7ed3\u6676\u7684\u95f4\u9699HEAs\u7684\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\u3002<\/p>\n<p>(5) \u4f4e\u5e94\u53d8\u4e0b\u95f4\u9699CoCrFeMnNi HEAs\u7684\u53d8\u5f62\u7531\u4f4d\u9519\u6ed1\u79fb\u6765\u8c03\u8282\uff0c\u800c\u9ad8\u5e94\u53d8\u4e0b\u51fa\u73b0\u5b6a\u6676\u3002\u5728\u76f8\u540c\u7684\u5c40\u90e8\u5e94\u53d8\u548c\u52a0\u5de5\u6761\u4ef6\u4e0b\uff0c\u7eb3\u7c73\u5b6a\u6676\u5bc6\u5ea6\u968f\u7740\u78b3\u542b\u91cf\u7684\u589e\u52a0\u800c\u964d\u4f4e\uff0c\u8fd9\u662f\u7531\u4e8e\u5806\u79ef\u52bf\u5792\u80fd\u91cf\u7684\u589e\u52a0\u9020\u6210\u7684\u3002\u78b3\u542b\u91cf\u76f8\u5bf9\u8f83\u9ad8(\u4f8b\u59820.8 at.%)\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u6210\u5206\u4e0d\u5747\u5300\u548c\u90e8\u5206\u91cd\u7ed3\u6676\u7684\u95f4\u9699HEA\u6837\u54c1\uff0c\u7eb3\u7c73\u78b3\u5316\u7269\u5728\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u7684\u91cd\u65b0\u6392\u5217\u6709\u5229\u4e8e\u88c2\u7eb9\u6269\u5c55\uff0c\u4ece\u800c\u4fc3\u8fdb\u65e9\u671f\u65ad\u88c2\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1359645418308589\" target=\"_blank\" rel=\"noopener\">Interstitial equiatomic CoCrFeMnNi high-entropy alloys: carbon content, microstructure, and compositional homogeneity effects on deformation behavior<\/a>, (Acta Materialia, 2018, DOI: 10.1016\/j.actamat.2018.10.050)<\/strong><\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u91d1\u5c5e\u7ec4<strong><b>Z,Chen<\/b><\/strong>\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n<p>\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\uff1atougao@cailiaoren.com\u3002<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenvip<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u524d\u8a00\u3011 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