{"id":134325,"date":"2018-04-16T06:30:39","date_gmt":"2018-04-15T22:30:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=134325"},"modified":"2018-04-13T18:16:04","modified_gmt":"2018-04-13T10:16:04","slug":"%e9%a9%ac%e5%85%8b%e6%96%af%c2%b7%e6%99%ae%e6%9c%97%e5%85%8b%e5%ad%a6%e4%bc%9aacta-mater-%ef%bc%9a%cf%89%e7%9b%b8%e5%af%b9%e4%ba%9a%e7%a8%b3%ce%b2%e9%92%9b%e5%90%88%e9%87%91%e5%a1%91%e6%80%a7%e7%9a%84","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=134325","title":{"rendered":"\u9a6c\u514b\u65af\u00b7\u666e\u6717\u514b\u5b66\u4f1aActa Mater.\uff1a\u03c9\u76f8\u5bf9\u4e9a\u7a33\u03b2\u949b\u5408\u91d1\u5851\u6027\u7684\u5f71\u54cd"},"content":{"rendered":"

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

\u4e9a\u7a33\u03b2\u949b\u5408\u91d1\u5728\u822a\u7a7a\u822a\u5929\u548c\u751f\u7269\u533b\u836f\u884c\u4e1a\u7684\u7ed3\u6784\u5e94\u7528\u4e2d\u5177\u6709\u7279\u6b8a\u610f\u4e49\u3002\u5728\u03b2\u76f8\u533a\u56fa\u6eb6\u5904\u7406\u548c\u968f\u540e\u7684\u6c34\u6dec\u4e4b\u540e\uff0c\u8fd9\u4e9b\u5408\u91d1\u7684\u4f53\u5fc3\u7acb\u65b9\uff08bcc\uff09\u03b2\u57fa\u4f53\u663e\u793a\u51fa\u4f4e\u7684\u70ed\u529b\u5b66\u548c\u5f39\u6027\u7a33\u5b9a\u6027\uff0c\u8fd9\u6837\u7684\u4e9a\u7a33\u72b6\u6001\u4f7f\u65f6\u6548\u8fc7\u7a0b\u4e2d\u7b2c\u4e8c\u76f8(\u03b1\u548c\/\u6216\u03c9)\u6790\u51fa\uff0c\u4ece\u800c\u5bfc\u81f4\u5c48\u670d\u5f3a\u5ea6\u663e\u7740\u589e\u52a0\u3002\u5728\u8fc7\u53bb\u7684\u56db\u5341\u5e74\u4e2d\uff0c\u7531\u4e8e\u822a\u7a7a\u822a\u5929\u5de5\u4e1a\u5bf9\u9ad8\u5f3a\u5ea6\u949b\u5408\u91d1\u7684\u9700\u6c42\u4e0d\u65ad\u589e\u957f\uff0c\u5df2\u7ecf\u5f00\u53d1\u51fa\u4e86\u5927\u91cf\u7684\u03b1\u786c\u5316\u4e9a\u7a33\u6001\u03b2\u949b\u5408\u91d1\uff0c\u901a\u8fc7\u9002\u5f53\u5730\u8c03\u6574\u03b2+\u03b1\u7684\u5fae\u89c2\u7ed3\u6784\uff0c\u03b1\u786c\u5316\u5408\u91d1\u7684\u5c48\u670d\u5f3a\u5ea6\u53ef\u4ee5\u8fbe\u5230\u5230\u975e\u5e38\u9ad8\u7684\u6570\u503c\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u5408\u91d1\u901a\u5e38\u8868\u73b0\u51fa\u8f83\u4f4e\u7684\u52a0\u5de5\u786c\u5316\u5e76\u4e14\u5177\u6709\u8f83\u4f4e\u7684\u5ef6\u5c55\u6027\uff0c\u9650\u5236\u4e86\u5b83\u4eec\u7684\u5e94\u7528\u3002\u6700\u8fd1\u6709\u5b66\u8005\u7814\u7a76\u4e86\u03c9\u76f8\u5bf9\u4e9a\u7a33\u03b2\u949b\u5408\u91d1\u5851\u6027\u7684\u5f71\u54cd\uff0c\u4e3a\u63d0\u9ad8\u03b2\u949b\u5408\u91d1\u7684\u5851\u6027\u6307\u660e\u4e86\u9053\u8def\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u5fb7\u56fd\u9a6c\u514b\u65af\u00b7\u666e\u6717\u514b\u5b66\u4f1a\u7684M.J. Lai (\u901a\u8baf\u4f5c\u8005)<\/strong>\u7b49\u4eba\u5728Acta Mater.<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8e\u4e9a\u7a33\u03b2\u949b\u5408\u91d1\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201c\u03c9 phase acts as a switch between dislocation channeling and joint twinning- and transformation-induced plasticity in a metastable \u03b2 titanium alloy<\/strong>\u201d\u3002\u4f5c\u8005\u7814\u7a76\u4e86\u5b6a\u751f\u8bf1\u5bfc\u5851\u6027\uff08TWIP\uff09\u548c\u76f8\u53d8\u8bf1\u5bfc\u5851\u6027\uff08TRIP\uff09\u4ee5\u53ca\u03c9\u76f8\u5bf9\u4e9a\u7a33\u6001\u03b2\u578b\u949b\u5408\u91d1\u8fd9\u4e24\u79cd\u73b0\u8c61\u7684\u5f71\u54cd\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u65e0\u03c9\u76f8\u5408\u91d1\u7684\u5851\u6027\u53d8\u5f62\u662f\u7531\u5e94\u529b\u8bf1\u5bfc\u7684\u03b2\u2192\u03b1\u201c\u9a6c\u6c0f\u4f53\u76f8\u53d8\uff0c{332}\u5b6a\u751f\u53d8\u5f62\u548c\u4f4d\u9519\u6ed1\u79fb\u6240\u5f15\u8d77\u7684\uff0c\u5176\u4e2d\u524d\u4e24\u8005\u5f15\u8d77TRIP\u548cTWIP\u6548\u5e94\uff0c\u540e\u8005\u5b58\u5728\u03c9-\u5bcc\u96c6\u5408\u91d1\u4e2d\uff0c\u03c9\u7c92\u5b50\u5b8c\u5168\u6291\u5236\u4e86TWIP\u548cTRIP\u6548\u5e94\uff0c\u4fc3\u8fdb\u4e86\u4f4d\u9519\u53ef\u5851\u6027\u5230\u7279\u5b9a\u7684\u03c9-\u7f3a\u53e3\u901a\u9053\u4e2d\u7684\u5b9a\u4f4d\u3002\u539f\u5b50\u63a2\u9488\u65ad\u5c42\u626b\u63cf\u5206\u6790\u63ed\u793a\u03b2\u548c\u03c9\u7ed3\u679c\u4e4b\u95f4\u7684\u5143\u7d20\u5206\u914d\u5728\u03b2\u57fa\u4f53\u4e2d\u6eb6\u8d28\u7684\u5fae\u91cf\u5bcc\u96c6\uff0c\u4e0d\u80fd\u5145\u5206\u5730\u7a33\u5b9a\u57fa\u4f53\u4ee5\u9632\u6b62\u9a6c\u6c0f\u4f53\u8f6c\u53d8\u548c\u5b6a\u6676\u7684\u5f62\u6210\u3002<\/p>\n

\u3010\u56fe\u7247\u5bfc\u8bfb<\/strong>\u3011<\/p>\n

\u56fe1 Ti-25Nb-0.7Ta-2Zr\u5408\u91d1\u5728\u51b7\u8f67\u548c\u56fa\u6eb6\u5904\u7406\u540e\u518d\u8fdb\u884c\u7089\u51b7\u7684\u7ec4\u7ec7\u548c\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u5782\u76f4\u4e8e\u8f67\u5236\u65b9\u5411\u7684BSE\u56fe\u50cf\uff1b<\/p>\n

(b<\/strong>) \u5782\u76f4\u4e8e\u6cd5\u7ebf\u65b9\u5411\u7684EBSD\u76f8\u4f4d\u56fe\uff1b<\/p>\n

(c<\/strong>) \u6cbf\u6b63\u5e38\u65b9\u5411\u7684\u53cd\u6781\u56fe\uff1b<\/p>\n

(d<\/strong>) \u03c62= 45\u00b0\u7684\u65b9\u4f4d\u5206\u5e03\u51fd\u6570\u56fe\u3002<\/p>\n

\u56fe2 \u6837\u54c1\u7684TEM\u7167\u7247<\/strong><\/p>\n

\"\"<\/p>\n

(a-b<\/strong>) \u9009\u533a\u7535\u5b50\u884d\u5c04\u56fe\uff1b<\/p>\n

(c<\/strong>) \u7bad\u5934\u6807\u8bb0\u7684\u03c9\u53cd\u5c04\u83b7\u5f97\u6697\u89c6\u573a\u56fe\u50cf\uff1b<\/p>\n

(d<\/strong>) \u03c9\u7c92\u5b50\u7684\u7c92\u5ea6\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe3 Ti-25Nb-0.7Ta-2Zr\u5408\u91d1\u5728\u6c34\u6dec\uff08WQ\uff09\u548c\u7089\u51b7\uff08FC\uff09\u72b6\u6001\u4e0b\u7684\u673a\u68b0\u54cd\u5e94<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u62c9\u4f38\u5de5\u7a0b\u5e94\u529b – \u5e94\u53d8\u66f2\u7ebf\uff1b<\/p>\n

(b<\/strong>) \u52a0\u5de5\u786c\u5316\u7387\u4e0e\u771f\u5b9e\u5e94\u53d8\u7684\u51fd\u6570\u5173\u7cfb\u56fe\u3002<\/p>\n

\u56fe4 \u62c9\u4f38\u6837\u54c1\u5fae\u89c2\u7ed3\u6784\u6f14\u53d8\u8fc7\u7a0b<\/strong><\/p>\n

\"\"<\/p>\n

(a-c<\/strong>) \u52a0\u8f7d\u540e\u53d6\u81ea\u76f8\u540c\u533a\u57df\u4ece\u4e0d\u540c\u5e94\u53d8\u6c34\u5e73\u7684\u8fde\u7eedBSE\u56fe\u50cf\uff1b<\/p>\n

(d<\/strong>) \u5378\u8f7d\u540e\u76f8\u540c\u533a\u57df\u7684BSE\u56fe\u50cf\uff1b<\/p>\n

(e<\/strong>) \u53f3\u4e0a\u65b9\u540c\u4e00\u9897\u7c92\u7684\u7279\u5199\u56fe\u50cf\u3002<\/p>\n

\u56fe5 Ti-25Nb-0.7Ta-2Zr\u5408\u91d1\u5728\u7089\u51b7\u72b6\u6001\u4e0b\u7684\u53d8\u5f62\u7ec4\u7ec7<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u4ece\u53d8\u5f62\u540e\u62c9\u4f38\u8bd5\u6837\u7684\u9884\u629b\u5149\u8868\u9762\u53d6\u5927\u7ea63\uff05\u5851\u6027\u5e94\u53d8\u7684BSE\u56fe\u50cf\uff1b<\/p>\n

(b<\/strong>) \u7ea2\u8272\u7c97\u7ebf\u90e8\u5206\u6807\u51fa\u7684\u4f4d\u7f6e\u51c6\u5907\u7684\u8d2f\u7a7f\u539a\u5ea6TEM\u7247\u5c42\u7684STEM\u660e\u573a\u50cf\uff1b<\/p>\n

(c<\/strong>) \u4f7f\u7528\u03c9\u53cd\u5c04\u83b7\u5f97\u7684TEM\u6697\u89c6\u573a\u56fe\u50cf\u3002<\/p>\n

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

\u672c\u6587\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u4e9a\u7a33\u6001\u03b2\u578bTi-25Nb-0.7Ta-2Zr\u5408\u91d1\uff0c\u4f5c\u8005\u901a\u8fc7\u62c9\u4f38\u8bd5\u9a8c\u7814\u7a76\u4e86\u8fd9\u79cd\u5408\u91d1\u5728\u8fd9\u4e24\u79cd\u72b6\u6001\u4e0b\u7684\u673a\u68b0\u54cd\u5e94\u3002\u7528SEM\uff0cEBSD\uff0cTEM\u548cAPT\u7b49\u624b\u6bb5\u5bf9\u62c9\u4f38\u53d8\u5f62\u524d\u540e\u7684\u7ec4\u7ec7\u8fdb\u884c\u89c2\u5bdf\u3002\u7ed3\u679c\u8868\u660e\uff0c\u65e0\u03c9\u76f8\u7684\u5408\u91d1\u663e\u793a\u51fa\u53cc\u91cd\u5c48\u670d\u73b0\u8c61\u3002\u5176\u5851\u6027\u53d8\u5f62\u7531\u591a\u79cd\u53d8\u5f62\u673a\u5236\u4ecb\u5bfc\uff0c\u5305\u62ec\u5e94\u529b\u8bf1\u53d1\u7684\u03b2\u2192\u03b1\u201c\u9a6c\u6c0f\u4f53\u76f8\u53d8\uff0c{332}\u5b6a\u6676\u548c\u4f4d\u9519\u6ed1\u79fb\uff0c\u524d\u8005\u5f15\u8d77TRIP\u548cTWIP\u6548\u5e94\uff0c\u5bfc\u81f4\u660e\u663e\u7684\u52a0\u5de5\u786c\u5316\u884c\u4e3a\uff0c\u800c\u540e\u8005\u5b83\u4eec\u662f\u5851\u6027\u5e94\u53d8\u7684\u4e3b\u8981\u90e8\u5206\uff0c\u4e0e\u5e94\u529b\u8bf1\u53d1\u7684\u03b1\u201c\u9a6c\u6c0f\u4f53\u677f\u76f8\u6bd4\uff0c{332}\u5b6a\u6676\u5bf9\u4e8e\u4f4d\u9519\u8fd0\u52a8\u66f4\u6709\u6548\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1a\u03c9 phase acts as a switch between dislocation channeling and joint twinning- and transformation-induced plasticity in a metastable \u03b2 titanium alloy <\/a>(Acta Mater., 31 March, 2018 , DOI: 10.1016\/j.actamat.2018.03.053)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u91d1\u5c5e\u5b66\u672f\u7ec4jcfxs01\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n

\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\u7bb1tougao@cailiaoren.com\u3002<\/strong><\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u4e9a\u7a33\u03b2\u949b\u5408\u91d1\u5728\u822a\u7a7a\u822a\u5929\u548c\u751f\u7269\u533b\u836f\u884c\u4e1a\u7684\u7ed3\u6784\u5e94\u7528\u4e2d\u5177\u6709\u7279\u6b8a\u610f\u4e49\u3002\u5728\u03b2\u76f8\u533a\u56fa\u6eb6\u5904\u7406\u548c\u968f\u540e\u7684\u6c34\u6dec\u4e4b\u540e\uff0c\u8fd9\u4e9b\u5408\u91d1\u7684\u4f53\u5fc3\u7acb\u65b9\uff08bcc\uff09\u03b2\u57fa\u4f53\u663e\u793a\u51fa\u4f4e\u7684\u70ed\u529b\u5b66\u548c\u5f39…<\/p>\n","protected":false},"author":4915,"featured_media":134326,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[63,346],"class_list":["post-134325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-aircraft","tag-metal"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/134325"}],"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\/4915"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=134325"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/134325\/revisions"}],"predecessor-version":[{"id":134864,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/134325\/revisions\/134864"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/134326"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=134325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=134325"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=134325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}