{"id":92000,"date":"2017-07-18T14:00:45","date_gmt":"2017-07-18T06:00:45","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=92000"},"modified":"2017-07-18T12:55:54","modified_gmt":"2017-07-18T04:55:54","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e5%8a%9b%e5%ad%a6%e6%89%80mater-sci-eng-a-%e8%b6%85%e7%bb%86%e6%99%b6%e7%b2%92%e5%8f%8c%e7%9b%b8%e9%ab%98%e5%bc%ba%e5%ba%a6%e9%92%a2%e8%b6%85%e5%a1%91%e6%80%a7","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=92000","title":{"rendered":"\u4e2d\u79d1\u9662\u529b\u5b66\u6240Mater. Sci. Eng., A: \u8d85\u7ec6\u6676\u7c92\u53cc\u76f8\u9ad8\u5f3a\u5ea6\u94a2\u8d85\u5851\u6027\u884c\u4e3a\u7684\u53d8\u5f62\u673a\u7406"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u8d85\u7ec6\u6676\u7c92\u9ad8\u5f3a\u5ea6\u94a2\uff08UFG HSSS\uff09\u56e0\u5176\u4f18\u5f02\u7684\u673a\u68b0\u6027\u80fd\u800c\u5728\u6c7d\u8f66\u884c\u4e1a\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u8fd9\u79cd\u8d85\u7ec6\u6676\u7c92\u9ad8\u5f3a\u5ea6\u94a2\uff08UFG HSSS\uff09\u7531\u4e8e\u5176\u53cc\u76f8\u7ec4\u7ec7\u548c\u7ec6\u6676\u7c92\u5c3a\u5bf8\uff0c\u5728\u5de5\u4e1a\u4e2d\u8f83\u6613\u8d85\u5851\u6027\u6210\u5f62\u3002\u7136\u800c\uff0cHSSS\u5728\u9ad8\u6e29\u62c9\u4f38\u53d8\u5f62\u4e0b\u7684\u8d85\u5851\u6027\u884c\u4e3a\u548c\u76f8\u5e94\u7684\u53d8\u5f62\u673a\u7406\u5c1a\u4e0d\u6e05\u695a\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n

\u8fd1\u65e5\uff0c\u4e2d\u79d1\u9662\u529b\u5b66\u7814\u7a76\u6240<\/strong>\u8881\u798f\u5e73\u7814\u7a76\u5458<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Mater. Sci. Eng., A<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cDeformation mechanisms for<\/strong> superplastic behaviors in a<\/strong> dual-phase high specific strength steel with ultrafine grains<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u8be5\u56e2\u961f\u7814\u7a76\u4e86\u5728873-973K\u7684\u6e29\u5ea6\u8303\u56f4\u548c10-4<\/sup>-10-1 <\/sup>\/ s\u7684\u5bbd\u5e94\u53d8\u901f\u7387\u8303\u56f4\u5185\u5177\u6709\u53cc\u76f8\u7ec4\u7ec7\u548c\u8d85\u7ec6\u6676\u7c92\u7684\u9ad8\u5f3a\u5ea6\u94a2\uff08HSSS\uff09\u7684\u8d85\u5851\u6027\u884c\u4e3a\u3002\u5728973K\u6e29\u5ea6\u548c10-3 <\/sup>\/ s\u7684\u5e94\u53d8\u901f\u7387\u4e0b\uff0c\u4e0d\u8fde\u7eed\u9ad8\u6e29\u5355\u8f74\u62c9\u4f38\u8bd5\u9a8c\u7684\u663e\u5fae\u89c2\u5bdf\u7ed3\u679c\u8868\u660e\uff1a\u7b2c\u4e00\u9636\u6bb5\uff08\u5e94\u53d8\u8303\u56f4\u4ece0\uff05\u5230400\uff05\uff09\u5176\u4e3b\u8981\u673a\u7406\u4e3a\u4ecefcc\u5965\u6c0f\u4f53\u5230\u91d1\u5c5e\u95f4\u5316\u5408\u7269B2\u76f8\u7684\u6676\u754c\u6ed1\u79fb\u6269\u6563\u8f6c\u53d8\u3002\u7b2c\u4e8c\u9636\u6bb5\uff08\u5e94\u53d8\u8303\u56f4\u4ece400\uff05\u5230629\uff05\uff09\u7684\u4e3b\u8981\u673a\u5236\u4e3a\u6676\u5185\u4f4d\u9519\u8fd0\u52a8\u3002\u5e76\u4e14\u89c2\u5bdf\u5230\u4e9a\u5fae\u7c73\u7ea7\u3001\u76f8\u5bf9\u7a33\u5b9a\u7684\u53cc\u76f8\u7ec4\u7ec7\u6709\u52a9\u4e8e\u8d85\u5851\u6027\u6d41\u52a8\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00<\/strong> \u672a\u6d4b\u8bd5\u6837\u54c1\u5fae\u89c2\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u672a\u6d4b\u8bd5\u6837\u54c1EBSD\u76f8\u5206\u5e03\u56fe<\/p>\n

(b<\/strong>) \u672a\u6d4b\u8bd5\u6837\u54c1TEM\u56fe\uff1b\u7ea2\u8272\u4e3afcc\u5965\u6c0f\u4f53\uff0c\u84dd\u8272\u4e3aB2\u76f8\uff1b\u63d2\u56fe\u4e3a\u9009\u533a\u7535\u5b50\u884d\u5c04\u56fe\u6837\uff0c\u7535\u5b50\u675f\/\/[011]\u03b3<\/sub> & [001]B2<\/sub>\u3002<\/p>\n

\u56fe\u4e8c<\/strong> HSSS<\/strong>\u62c9\u4f38\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\u4e0d\u540c\u6e29\u5ea6\u4ee5\u53ca\u5e94\u53d8\u901f\u7387\u6761\u4ef6\u4e0b\u7684\u62c9\u4f38\u6027\u80fd\u6d4b\u8bd5\uff1a<\/p>\n

(a<\/strong>) 873K\uff1b<\/p>\n

(b<\/strong>) 923K\uff1b<\/p>\n

(c<\/strong>) 973K\uff1b\u65b9\u6846\u8868\u793a\u4e0d\u8fde\u7eed\u62c9\u4f38\u8bd5\u9a8c\u6d4b\u8bd5\u70b9\u3002<\/p>\n

\u56fe\u4e09<\/strong> \u8d85\u5851\u6027\u7279\u6027\u6307\u6807<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u4e0d\u540c\u6e29\u5ea6\u4e0b\u65ad\u88c2\u4f38\u957f\u7387\u4ee5\u53ca\u6d41\u53d8\u5e94\u529b\u6700\u5927\u503c\u4e0e\u5e94\u53d8\u901f\u7387\u51fd\u6570\uff0c\u540c\u65f6\u7ed9\u51fa\u4e86973K\u6761\u4ef6\u4e0b\u5e94\u53d8\u901f\u7387\u654f\u611f\u6307\u6570\uff1b<\/p>\n

(b<\/strong>) \u4e0d\u540c\u94a2\u79cd\u4ee5\u53ca\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u5f52\u4e00\u5316\u53d8\u5f62\u6e29\u5ea6\u4e0e\u65ad\u88c2\u4f38\u957f\u7387\u51fd\u6570\u3002<\/p>\n

\u56fe\u56db<\/strong> \u4e0d\u540c\u6761\u4ef6\u4e0b<\/strong>EBSD<\/strong>\u76f8\u5206\u5e03\u5bf9\u65f6\u95f4\u7684\u4f9d\u8d56\u6027<\/strong><\/p>\n

\"\"<\/p>\n

973K\uff0c\u9759\u6001\u9000\u706b<\/p>\n

(a<\/strong>) 38min\uff1b<\/p>\n

(b<\/strong>) 72min\uff1b<\/p>\n

(c<\/strong>) 110min\uff1b<\/p>\n

973K\uff0c\u5e94\u53d8\u901f\u738710-3<\/sup>\/s\uff0c\u9ad8\u6e29\u62c9\u4f38\u53d8\u5f62<\/p>\n

(d<\/strong>) 38min\uff1b<\/p>\n

(e<\/strong>) 72min\uff1b<\/p>\n

(f<\/strong>) 110min\uff1b<\/p>\n

(g<\/strong>) B2\u76f8\u4f53\u79ef\u5206\u6570\u5bf9\u65f6\u95f4\u7684\u4f9d\u8d56\u6027\u3002<\/p>\n

\u56fe\u4e94<\/strong> B2<\/strong>\u76f8\u8f6c\u53d8\u6307\u6807\u6d4b\u5b9a<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u9759\u6001\u9000\u706b\u3001\u9ad8\u6e29\u53d8\u5f62\u6761\u4ef6\u4e0bB2\u76f8\u6676\u7c92\u5e73\u5747\u5c3a\u5bf8\u5bf9\u65f6\u95f4\u7684\u4f9d\u8d56\u6027\uff0c\u9075\u5faat-1\/2<\/sup>\u6269\u6563\u5b9a\u5f8b\uff1b<\/p>\n

(b<\/strong>) HSSS\u94a2\u6700\u5927\u6d41\u53d8\u5e94\u529b\u5bf9\u6570\u503c-10000\/T\u51fd\u6570\uff1b<\/p>\n

(c<\/strong>) \u53d8\u5f62\u540e\u7684B2\u76f8\u7684\u5f52\u4e00\u5316\u4f53\u79ef\u5206\u6570\u5bf9\u65f6\u95f4\u7684\u4f9d\u8d56\u6027\uff1b<\/p>\n

(d<\/strong>) vs lnt<\/em>\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u516d<\/strong> \u9ad8\u6e29\u62c9\u4f38\u53d8\u5f62\u6761\u4ef6\u4e0b<\/strong>fcc<\/strong>\u5965\u6c0f\u4f53\u76f8\u7684<\/strong>EBSD IPF<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u5b9e\u9a8c\u6761\u4ef6\uff1a973K\uff0c\u5e94\u53d8\u901f\u738710-3<\/sup>\/s<\/p>\n

(a<\/strong>) \u03b5=0\uff1b<\/p>\n

(b<\/strong>) \u03b5=200%\uff1b<\/p>\n

(c<\/strong>) \u03b5=400%\uff1b<\/p>\n

(d<\/strong>) \u03b5=629%\uff1b<\/p>\n

(e<\/strong>) \u4e0d\u540c\u5e94\u53d8\u6761\u4ef6\u4e0b\u6676\u7c92\u5c3a\u5bf8\u5206\u5e03\uff1b<\/p>\n

(f<\/strong>) \u4e0d\u540c\u5e94\u53d8\u6761\u4ef6\u4e0b\u6676\u754c\u89d2\u5206\u5e03\u3002<\/p>\n

\u56fe\u4e03<\/strong> \u9ad8\u6e29\u62c9\u4f38\u53d8\u5f62\u6761\u4ef6\u4e0b<\/strong>B2<\/strong>\u76f8\u7684<\/strong>EBSD IPF<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u5b9e\u9a8c\u6761\u4ef6\uff1a973K\uff0c\u5e94\u53d8\u901f\u738710-3<\/sup>\/s<\/p>\n

(a<\/strong>) \u03b5=0\uff1b<\/p>\n

(b<\/strong>) \u03b5=200%\uff1b<\/p>\n

(c<\/strong>) \u03b5=400%\uff1b<\/p>\n

(d<\/strong>) \u03b5=629%\uff1b<\/p>\n

(e<\/strong>) \u4e0d\u540c\u5e94\u53d8\u6761\u4ef6\u4e0b\u6676\u7c92\u5c3a\u5bf8\u5206\u5e03\uff1b<\/p>\n

(f<\/strong>) \u4e0d\u540c\u5e94\u53d8\u6761\u4ef6\u4e0b\u6676\u754c\u89d2\u5206\u5e03\u3002<\/p>\n

\u56fe\u516b<\/strong> \u9ad8\u6e29\u62c9\u4f38\u53d8\u5f62\u6761\u4ef6\u4e0b<\/strong>fcc<\/strong>\u5965\u6c0f\u4f53\u76f8\u7684<\/strong>KAM<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u5b9e\u9a8c\u6761\u4ef6\uff1a973K\uff0c\u5e94\u53d8\u901f\u738710-3<\/sup>\/s<\/p>\n

(a<\/strong>) \u03b5=0\uff1b<\/p>\n

(b<\/strong>) \u03b5=200%\uff1b<\/p>\n

(c<\/strong>) \u03b5=400%\uff1b<\/p>\n

(d<\/strong>) \u03b5=629%\uff1b<\/p>\n

(e<\/strong>) \u4e0d\u540c\u5e94\u53d8\u6761\u4ef6\u4e0b\u7684KAM\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe\u4e5d<\/strong> \u9ad8\u6e29\u62c9\u4f38\u53d8\u5f62\u6761\u4ef6\u4e0b<\/strong>B2<\/strong>\u76f8\u7684<\/strong>KAM<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u5b9e\u9a8c\u6761\u4ef6\uff1a973K\uff0c\u5e94\u53d8\u901f\u738710-3<\/sup>\/s<\/p>\n

(a<\/strong>) \u03b5=0\uff1b<\/p>\n

(b<\/strong>) \u03b5=200%\uff1b<\/p>\n

(c<\/strong>) \u03b5=400%\uff1b<\/p>\n

(d<\/strong>) \u03b5=629%\uff1b<\/p>\n

(e<\/strong>) \u4e0d\u540c\u5e94\u53d8\u6761\u4ef6\u4e0b\u7684KAM\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe\u5341<\/strong> \u9ad8\u6e29\u53d8\u5f62\u8bd5\u6837\u65ad\u53e3\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) 973K\uff0c10-3<\/sup>\/s\u5e94\u53d8\u901f\u7387\u6761\u4ef6\u4e0b\u9ad8\u6e29\u53d8\u5f62\u8bd5\u6837\u65ad\u53e3SEM\u56fe\u50cf\uff1b<\/p>\n

(b<\/strong>) \u56fe10(a)\u77e9\u5f62\u533a\u57df\u7279\u5199\u89c6\u56fe\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u7814\u7a76\u56e2\u961f\u7814\u7a76\u4e86HSSS\u5728\u9ad8\u6e29\u62c9\u4f38\u53d8\u5f62\u4e0b\u7684\u8d85\u5851\u6027\u884c\u4e3a\u548c\u76f8\u5e94\u7684\u53d8\u5f62\u673a\u7406\uff0c\u5f97\u5230\u4e86\u4ee5\u4e0b\u7ed3\u8bba\uff1a<\/p>\n

1\uff09UFG HSSS\u663e\u793a\u51fa\u4f18\u5f02\u7684\u8d85\u5851\u6027\u3002\u5728973K\u548c10-3 <\/sup>\/ s\u7684\u5e94\u53d8\u901f\u7387\u4e0b\uff0c\u4e0d\u8fde\u7eed\u8bd5\u9a8c\u7684\u663e\u5fae\u89c2\u5bdf\u7ed3\u679c\u8868\u660e\u4e24\u4e2a\u9636\u6bb5\u5bf9\u5e94\u4e0d\u540c\u7684\u673a\u7406\u3002<\/p>\n

2\uff09\u7b2c\u4e00\u9636\u6bb5\uff08\u5e94\u53d8\u8303\u56f4\u4ece0\uff05\u5230400\uff05\uff09\uff0c\u8d85\u5851\u6027\u6d41\u52a8\u5f52\u56e0\u4e8e\u4ecefcc\u5965\u6c0f\u4f53\u76f8\u5230B2\u76f8\u7684\u6676\u754c\u6ed1\u79fb\u5e94\u53d8\u589e\u5f3a\u6269\u6563\u8f6c\u53d8\u3002B2\u6c89\u6dc0\u7269\u7684\u5e73\u5747\u5c3a\u5bf8\u9075\u5faa\u8457\u540d\u7684t-1\/2<\/sup>\u6269\u6563\u89c4\u5f8b\uff0c\u6d3b\u5316\u80fd\u7ea6\u4e3a216kJ\/mol\uff0c\u8f6c\u53d8\u7279\u5f81\u6307\u6570n\u63a5\u8fd11.26\uff0c\u8868\u660e\u8f6c\u53d8\u662f\u6cbf\u7740\u7f3a\u9677\u8fdb\u884c\u6269\u6563\u63a7\u5236\u3002\u5e76\u4e14\u89c2\u5bdf\u5230\u4e9a\u5fae\u7c73\u7ea7\u3001\u76f8\u5bf9\u7a33\u5b9a\u7684\u53cc\u76f8\u7ec4\u7ec7\u6709\u52a9\u4e8e\u8d85\u5851\u6027\u6d41\u52a8\u3002<\/p>\n

3\uff09\u7b2c\u4e8c\u9636\u6bb5\uff08\u5e94\u53d8\u8303\u56f4\u4ece400\uff05\u5230629\uff05\uff09\uff0c\u9888\u7f29\u6269\u6563\u5bfc\u81f4\u5b9e\u9645\u5e94\u53d8\u7387\u7684\u589e\u52a0\u548c\u4ece\u4e2d\u95f4\u5e94\u53d8\u901f\u7387\u533a\u5230\u9ad8\u5e94\u53d8\u901f\u7387\u533a\u7684\u8f6c\u53d8\uff0c\u56e0\u6b64\u6676\u7c92\u5185\u90e8\u7684\u4f4d\u9519\u6ed1\u79fb\u548c\u6500\u79fb\u4e3a\u8fd9\u4e2a\u9636\u6bb5\u7684\u4e3b\u5bfc\u673a\u5236\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Deformation mechanisms for superplastic behaviors in a dual-phase high specific strength steel with ultrafine grains<\/a>(Mater. Sci. Eng., A, 6 July, 2017, DOI: org\/10.1016\/j.msea.2017.07.011)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u9648\u70b3\u65ed\u7f16\u8bd1\uff0c\u5218\u5b87\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u8d85\u7ec6\u6676\u7c92\u9ad8\u5f3a\u5ea6\u94a2\uff08UFG HSSS\uff09\u56e0\u5176\u4f18\u5f02\u7684\u673a\u68b0\u6027\u80fd\u800c\u5728\u6c7d\u8f66\u884c\u4e1a\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u8fd9\u79cd\u8d85\u7ec6\u6676\u7c92\u9ad8\u5f3a\u5ea6\u94a2\uff08UFG HSSS\uff09\u7531\u4e8e\u5176\u53cc\u76f8\u7ec4\u7ec7\u548c\u7ec6\u6676\u7c92\u5c3a…<\/p>\n","protected":false},"author":230,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-92000","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/92000"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/230"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=92000"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/92000\/revisions"}],"predecessor-version":[{"id":92119,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/92000\/revisions\/92119"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=92000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=92000"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=92000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}