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\u56fe2 Zr-Ti-C-B\u9676\u74f7\u6d82\u5c42\u6539\u6027\u7684\u70ad\/\u70ad\u590d\u5408\u6750\u6599\u70e7\u8680\u8bd5\u9a8c\u7167\u7247\u53ca\u8bd5\u6837\u5f62\u8c8c[<\/sup>2]<\/sup><\/p>\n \uff084\uff09\u9648\u5149\u6559\u6388\u5f00\u53d1\u51fa\u9ad8\u5851\u6027\u8010\u9ad8\u6e29TiAl PST\u5355\u6676\uff1b<\/p>\n TiAl\u57fa\u5408\u91d1\u662f\u4e00\u79cd\u65b0\u5174\u7684\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7ed3\u6784\u6750\u6599\u3002\u5177\u6709\u4f4e\u5bc6\u5ea6\u3001\u9ad8\u6bd4\u5f3a\u5ea6\u548c\u6bd4\u5f39\u6027\u6a21\u91cf\uff0c\u9ad8\u6e29\u65f6\u4ecd\u53ef\u4fdd\u6301\u8f83\u9ad8\u5f3a\u5ea6\u7684\u540c\u65f6\u5177\u6709\u826f\u597d\u7684\u6297\u8815\u53d8\u53ca\u6297\u6c27\u5316\u6027\u80fd\u3002\u8fd9\u4f7f\u5176\u6210\u4e3a\u822a\u5929\u3001\u822a\u7a7a\u3001\u6c7d\u8f66\u53d1\u52a8\u673a\u7b49\u8010\u70ed\u7ed3\u6784\u4ef6\u7684\u7406\u60f3\u6750\u6599\u3002\u56e0\u6b64\uff0c\u4e16\u754c\u5404\u56fd\u7814\u7a76\u8005\u90fd\u5728\u5927\u529b\u5f00\u53d1 TiA1 \u5408\u91d1\u3002\u7136\u800c TiA1 \u5408\u91d1\u7684\u77ed\u677f\u662f\u5176\u5851\u6027\u975e\u5e38\u4f4e\uff0c\u5ba4\u6e29\u5ef6\u4f38\u7387\u901a\u5e38\u5c0f\u4e8e2%\uff0c\u4e25\u91cd\u9650\u5236\u4e86\u5b83\u7684\u5b9e\u9645\u5e94\u7528\u3002\u9488\u5bf9\u8fd9\u4e00\u56fd\u9645\u6027\u96be\u9898\uff0c\u5357\u4eac\u7406\u5de5\u5927\u5b66\u6750\u6599\u8bc4\u4ef7\u4e0e\u8bbe\u8ba1\u6559\u80b2\u90e8\u5de5\u7a0b\u7814\u7a76\u4e2d\u5fc3\u9648\u5149\u6559\u6388\u56e2\u961f\u7ecf\u8fc7\u957f\u671f\u7684\u7814\u7a76\uff0c\u5236\u5907\u51fa\u4e860\u00b0 PST TiAl \u5355\u6676\uff0c\u6027\u80fd\u4e0a\u5b9e\u73b0\u4e86\u65b0\u7684\u5927\u5e45\u5ea6\u8de8\u8d8a\u3002PST TiAl \u5355\u6676\u6750\u6599\u5ba4\u6e29\u62c9\u4f38\u5851\u6027\u548c\u5c48\u670d\u5f3a\u5ea6\u5206\u522b\u9ad8\u8fbe6.9%\u548c708MPa\uff0c\u6297\u62c9\u5f3a\u5ea6\u9ad8\u8fbe978MPa\uff0c\u5b9e\u73b0\u4e86\u9ad8\u5f3a\u9ad8\u5851\u7684\u4f18\u5f02\u7ed3\u5408\u3002\u66f4\u4e3a\u91cd\u8981\u7684\u662f\uff0c\u8be5\u5408\u91d1\u5728900\u2103\u65f6\u7684\u62c9\u4f38\u5c48\u670d\u5f3a\u5ea6\u7ea6\u4e3a637MPa\uff0c\u5e76\u5177\u4f18\u5f02\u7684\u6297\u8815\u53d8\u6027\u80fd\uff0c\u76f8\u5173\u6210\u679c\u300aPolysynthetic twinned TiAl single crystals for high-temperature applications\u300b\u4e8e2016\u5e746\u670820\u65e5\u5728\u7ebf\u53d1\u8868\u4e8eNature Materials(\u300a\u81ea\u7136\u6750\u6599\u300b)\u3002\u5176\u6700\u5c0f\u8815\u53d8\u901f\u7387\u548c\u6301\u4e45\u5bff\u547d\u5747\u4f18\u4e8e4822\u5408\u91d11~2\u4e2a\u6570\u91cf\u7ea7\uff0c\u6709\u671b\u628a\u76ee\u524d TiAl \u5408\u91d1\u7684\u4f7f\u7528\u6e29\u5ea6\u4ece 650~750\u2103 \u63d0\u9ad8\u5230 900\u2103 \u4ee5\u4e0a\u3002\u5317\u4eac\u822a\u7a7a\u6750\u6599\u7814\u7a76\u9662\u66f9\u6625\u6653\u9662\u58eb\u6307\u51fa\uff1a\u201c\u901a\u5e38\uff0c\u954d\u57fa\u5355\u6676\u9ad8\u6e29\u5408\u91d1\u7684\u627f\u6e29\u80fd\u529b\u6bcf\u63d0\u9ad825~30\u2103\uff0c\u5373\u4e3a\u4e00\u4ee3\u65b0\u5408\u91d1\u3002\u9648\u5149\u6559\u6388\u56e2\u961f\u53d1\u660e\u7684 TiAl \u5355\u6676\u5408\u91d1\uff0c\u4e00\u4e0b\u5c06\u627f\u6e29\u80fd\u529b\u63d0\u9ad8\u4e86150~250\u2103\u4ee5\u4e0a\uff0c\u662f\u91cd\u5927\u7a81\u7834\uff0c\u5c5e\u5f15\u9886\u6027\u6210\u679c\u3002\u8fd9\u9879\u5173\u952e\u6750\u6599\u6280\u672f\u8bde\u751f\u4e8e\u6211\u56fd\uff0c\u662f\u6211\u4eec\u56fd\u5bb6\u548c\u6c11\u65cf\u7684\u9a84\u50b2\u4e0e\u81ea\u8c6a\uff01<\/p>\n \u56fe3 PST\u5355\u6676\u663e\u5fae\u7ec4\u7ec7\u793a\u610f\u56fe[<\/sup>3]<\/sup><\/p>\n \uff085\uff09\u674e\u6bbf\u4e2d\u6210\u529f\u89e3\u51b3\u5927\u89c4\u683c\u94a2\u952d\u6210\u5206\u504f\u6790\u96be\u9898\uff1b<\/p>\n 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Communications\u6742\u5fd7\u4e0a\uff0c\u5f15\u53d1\u4e86\u56fd\u9645\u8f83\u5927\u53cd\u54cd\uff0c\u201c\u63a7\u6c27\u53ef\u6709\u6548\u63a7\u5236\u504f\u6790\u201d\u673a\u7406\u6210\u4e3a\u884c\u4e1a\u5171\u8bc6\u3002<\/p>\n \u56fe4 \u679d\u6676\u95f4\u533a\u57df\u5305\u88f9\u4f53\u6d6e\u9009\u793a\u610f\u56fe\uff0c\u8be5\u539f\u7406\u56fe\u63ed\u793a\u4e86\u56f4\u7ed5\u94a2\u952d\u4fa7\u58c1\u7684\u4e09\u7ef4\u679d\u6676\u751f\u957f\u3002\u63d2\u56fe\u663e\u793a\u4e86\u679d\u6676\u95f4\u533a\u57df\u7684\u4e8c\u7ef4\u6295\u5f71[4]<\/p>\n \u53c2\u8003\u6587\u732e\uff1a<\/p>\n [1] Xiujie Deng,\u00a0Alexander Chao,\u00a0J\u00f6rg Feikes\u00a0et al. Experimental demonstration of the mechanism of steady-state microbunching. Nature.<\/p>\n [2] Yi Zeng, Dini Wang , Xiang Xiong et al, Ablation-resistant carbide Zr0.8Ti0.2C0.74B0.26<\/p>\n for oxidizing environments up to 3,000 \u2103. Nature communications.<\/p>\n \u00a0[3] Guang Chen , Yingbo Peng, Gong Zheng et al. Polysynthetic twinned TiAl single crystals for<\/p>\n high-temperature applications. Nature Materials.<\/p>\n [4] Dianzhong Li\u00a0, Xing-Qiu Chen\u00a0, Paixian Fu et al. Inclusion flflotation-driven channel segregation in solidifying steels. Nature communications<\/p>\n \u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f\u3002<\/p>\n \u672c\u5185\u5bb9\u4e3a\u4f5c\u8005\u72ec\u7acb\u89c2\u70b9\uff0c\u4e0d\u4ee3\u8868\u6750\u6599\u4eba\u7f51\u7acb\u573a\u3002<\/p>\n \u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\uff0c\u6388\u6743\u4e8b\u5b9c\u8bf7\u8054\u7cfbkefu@cailiaoren.com\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\u7bb1: tougao@cailiaoren.com.<\/p>\n \u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u5927\u56fd\u91cd\u5668\u662f\u4e00\u4e2a\u56fd\u5bb6\u5728\u79d1\u6280\u4ee5\u53ca\u7efc\u5408\u56fd\u529b\u8fdb\u6b65\u7684\u91cd\u8981\u8868\u73b0\uff0c\u4f8b\u5982\u6211\u56fd\u5317\u6597\u5bfc\u822a\u7cfb\u7edf\u7684\u5168\u7403\u8986\u76d6\u4ee5\u53ca\u6b7c20\u6218\u673a\u5730\u7684\u7814\u5236\u6210\u529f\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u6211\u56fd\u5728\u56fd\u9645\u4e2d\u7684\u8bdd\u8bed\u6743\u53ca\u5176\u56fd\u9645\u5730\u4f4d\u3002\u7b14\u8005…<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-226750","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/226750"}],"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\/11454"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=226750"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/226750\/revisions"}],"predecessor-version":[{"id":226765,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/226750\/revisions\/226765"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=226750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=226750"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=226750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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