{"id":93255,"date":"2017-07-28T06:30:30","date_gmt":"2017-07-27T22:30:30","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=93255"},"modified":"2017-07-26T15:42:11","modified_gmt":"2017-07-26T07:42:11","slug":"mater-sci-eng-a-y2o3%e9%a2%97%e7%b2%92%e5%af%b9%e5%ae%9a%e5%90%91%e5%87%9d%e5%9b%batial%e5%9f%ba%e5%90%88%e9%87%91%e6%96%ad%e8%a3%82%e9%9f%a7%e6%80%a7%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=93255","title":{"rendered":"Mater. Sci. Eng., A: Y2O3\u9897\u7c92\u5bf9\u5b9a\u5411\u51dd\u56faTiAl\u57fa\u5408\u91d1\u65ad\u88c2\u97e7\u6027\u7684\u5f71\u54cd"},"content":{"rendered":"

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

TiAl\u57fa\u5408\u91d1\u7531\u4e8e\u6709\u7740\u9ad8\u6bd4\u5f3a\u5ea6\u3001\u4f4e\u5bc6\u5ea6\uff0c\u4f18\u5f02\u7684\u9ad8\u6e29\u5f3a\u5ea6\u548c\u826f\u597d\u7684\u6297\u6c27\u5316\u6027\u80fd \uff0c\u56e0\u800c\u6210\u4e3a\u4e86\u822a\u7a7a\u53d1\u52a8\u673a\u6da1\u8f6e\u53f6\u7247\u7684\u7406\u60f3\u6750\u6599\u3002Y2<\/sub>O3<\/sub>\u5e38\u7528\u4f5c\u7194\u878d\u548c\u94f8\u9020TiAl\u57fa \u5408\u91d1\u7684\u6a21\u5177\u6750\u6599\u3002\u7136\u800c\u4e0d\u53ef\u907f\u514d\u7684\u662f\uff0c\u5728\u6d47\u6ce8\u8fc7\u7a0b\u4e2d\u4f1a\u6df7\u5165Y2<\/sub>O3<\/sub>\u9897\u7c92\u3002\u9676\u74f7\u76f8\u9897\u7c92\u5bf9\u4e8e\u5b9a\u5411\u51dd\u56fa\uff08DS\uff09\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u6709\u7740\u663e\u8457\u7684\u5f71\u54cd\uff0c\u5c24\u5176\u662f\u5176\u65ad\u88c2\u97e7\u6027 \u3002\u8fd1\u65e5\uff0c\u6709\u5b66\u8005\u5bf9TiAl\u57fa\u5408\u91d1\u7684\u65ad\u88c2\u97e7\u6027\u8fdb\u884c\u4e86\u7814\u7a76\uff0c\u7ed3\u679c\u8868\u660eY2<\/sub>O3<\/sub>\u9897\u7c92\u7684\u5b58\u5728\u663e\u8457\u964d\u4f4e\u4e86\u5176\u65ad\u88c2\u97e7\u6027\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66Zhang Hailong<\/strong>\uff08\u672a\u627e\u5230\u4e2d\u6587\u540d\uff09\u5728Mater. Sci. Eng., A<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8eTiAl\u57fa\u5408\u91d1\u65ad\u88c2\u97e7\u6027\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201cEffect of Y2<\/sub>O3<\/sub>\u00a0particles on the fracture toughness of directionally solidified TiAl-based alloys<\/strong>\u201d\u3002\u4f5c\u8005\u901a\u8fc7\u5b9a\u5411\u51dd\u56fa\u548c\u9002\u5f53\u7684\u70ed\u5904\u7406\u6280\u672f\u5236\u5907\u542b\u6709\u5404\u79cd\u4f53\u79ef\u5206\u6570\u7684Y2<\/sub>O3<\/sub>\u9897\u7c92\u548c\u7c7b\u4f3c\u5c42\u72b6\u7ed3\u6784\u7684DS\u6837\u54c1\uff0c\u5206\u6790Y2<\/sub>O3<\/sub>\u9897\u7c92\u5bf9TiAl\u57fa\u5408\u91d1\u5ba4\u6e29\uff08RT\uff09\u65ad\u88c2\u97e7\u6027\u7684\u4f5c\u7528\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0cDS\u5408\u91d1\u5f0f\u6837\u7684\u5178\u578b\u5fae\u89c2\u7ed3\u6784\u662f\u7531a2\/y \u7247\u5c42\u3001\u5c11\u91cf\u7684B2\u76f8\u548c\u4e00\u4e9bY2<\/sub>O3<\/sub>\u7ec4\u6210\uff0cY2<\/sub>O3<\/sub>\u9897\u7c92\u4f18\u5148\u5206\u5e03\u5728\u5c40\u90e8\u533a\u57df\u3002\u65ad\u88c2\u4f1a\u6cbf\u7740\u8fde\u63a5\u754c\u9762\u548c\u9676\u74f7\u9897\u7c92\u8fdb\u884c\uff0c\u7559\u4e0b\u5149\u6ed1\u7684\u7a7a\u9699\uff0c\u6700\u540e\u7684\u7ed3\u679c\u663e\u793aY2<\/sub>O3<\/sub>\u9897\u7c92\u5bf9\u65ad\u88c2\u97e7\u6027\u4ea7\u751f\u4e86\u6709\u5bb3\u7684\u5f71\u54cd\u3002<\/p>\n

\u3010\u81f4\u6b49\uff1a\u5f88\u62b1\u6b49\uff0c\u672a\u80fd\u627e\u5230\u901a\u8baf\u4f5c\u8005 Zhang Hailong\u7684\u786e\u5207\u4e2d\u6587\u540d\u5b57\uff0c\u5c0f\u7f16\u8868\u793a\u8bda\u631a\u7684\u6b49\u610f\uff01\u3011<\/strong><\/p>\n

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

\u56fe1\uff1a\u751f\u957f\u901f\u7387\u4e3a1.0mm \/ min\u7684DS\u5408\u91d1\u7684\u5178\u578b\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u6a2a\u622a\u9762\u56fe\uff1b<\/p>\n

(b<\/strong>) \u7eb5\u5411\u5b8f\u89c2\u7ed3\u6784\uff1b<\/p>\n

(c<\/strong>) \u6240\u9009\u533a\u57df\u4e3a\u201cAl\u201d\u7684\u5fae\u89c2\u7ed3\u6784\uff08\u53c2\u89c1\u56fe(a)\uff09\uff1b<\/p>\n

(d<\/strong>) \u7247\u5c42\u53d6\u5411\u4e0e\u751f\u957f\u65b9\u5411\u6210\u5927\u7ea645-60\u00b0\u89d2\uff1b<\/p>\n

(e<\/strong>)-(h<\/strong>) \u901a\u8fc7EDX\u3001TEM\u548cSADP\u56fe\u6765\u8bc1\u660e\u767d\u8272\u9897\u7c92\u4e3aY2O3\uff1b<\/p>\n

(i<\/strong>)-(j<\/strong>) Y2<\/sub>O3<\/sub>\u9897\u7c92\u4f18\u5148\u5206\u5e03\u5728\u5c40\u90e8\u533a\u57df\uff08p\u679d\u6676\u4e4b\u95f4\u7684\u533a\u57df\uff09\u3002<\/p>\n

\u56fe2\uff1a\u751f\u957f\u901f\u7387\u5bf9\u4e8e\u5fae\u89c2\u7ed3\u6784\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u7247\u5c42\u7684\u53d6\u5411\uff0c\u53d6\u5411\u89d2\u4e3b\u8981\u96c6\u4e2d\u572830-60\u00b0\u7684\u8303\u56f4\u5185\uff1b<\/p>\n

(b<\/strong>) \u4e0d\u540c\u751f\u957f\u901f\u7387\u4e0b\u7684\u7247\u5c42\u95f4\u8ddd\uff1b<\/p>\n

(c<\/strong>) \u751f\u957f\u901f\u7387\u4e3a0.6mm\/min\u7684DS\u94f8\u952d\u7684\u5fae\u89c2\u7ed3\u6784\uff1b<\/p>\n

(d<\/strong>) \u751f\u957f\u901f\u7387\u4e3a1.2mm\/min\u7684DS\u94f8\u952d\u7684\u5fae\u89c2\u7ed3\u6784\uff1b<\/p>\n

\u968f\u7740\u751f\u957f\u901f\u7387\u7684\u589e\u52a0\uff0c\u7247\u5c42\u7ec6\u5316\u7684\u540c\u65f6Y2<\/sub>O3<\/sub>\u9897\u7c92\u7684\u4f53\u79ef\u5206\u6570\u4e5f\u968f\u4e4b\u51cf\u5c11\uff0c\u7136\u800c\u7247\u5c42\u53d6\u5411\u548cB2\u76f8\u51e0\u4e4e\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n

\u56fe3\uff1aHT\u94f8\u952d\u7684\u5178\u578b\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) HT\u94f8\u952d\u7684\u5b8f\u89c2\u7ed3\u6784\uff1b<\/p>\n

(b<\/strong>) HT\u94f8\u952d\u7684\u5fae\u89c2\u7ed3\u6784\u662f\u7531\u6709\u5e8f\u6392\u5217\u7684a2\/y\u7247\u5c42\u3001Y2<\/sub>O3<\/sub>\u9897\u7c92\u548cB2\u76f8\u7ec4\u6210\uff1b<\/p>\n

(c<\/strong>) \u6240\u6709HT\u5f0f\u6837\u5728\u52a0\u8f7d\u8f74\u65b9\u5411\u4e0a\u7684\u7247\u5c42\u53d6\u5411\u5206\u5e03\u3002<\/p>\n

\u56fe4\uff1a\u5b9a\u5411\u51dd\u56faHT\u5f0f\u6837\u7684\u65ad\u88c2\u97e7\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u7ecf\u5b9a\u5411\u51dd\u56fa\u540e\uff0cHT\u5f0f\u6837\u7684\u65ad\u88c2\u97e7\u6027\u5f97\u4ee5\u63d0\u9ad8\uff1b<\/p>\n

(b<\/strong>) \u968f\u7740Y2<\/sub>O3<\/sub>\u9897\u7c92\u4f53\u79ef\u5206\u6570\u7684\u589e\u52a0\uff0c\u65ad\u88c2\u97e7\u6027\u4e0d\u65ad\u964d\u4f4e\u3002<\/p>\n

\u56fe5\uff1aHT\u5f0f\u6837\u7ecf\u5f2f\u66f2\u5b9e\u9a8c\u540e\u7684\u88c2\u7eb9\u548c\u65ad\u88c2\u9762<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u88c2\u7eb9\u4ee5\u5c42\u95f4\u6216\u8de8\u5c42\u7684\u65b9\u5f0f\u4f20\u64ad\uff1b<\/p>\n

(b<\/strong>)-(c<\/strong>) \u767d\u8272Y2<\/sub>O3<\/sub>\u9897\u7c92\u4ece\u57fa\u4f53\u4e2d\u6790\u51fa\uff1b<\/p>\n

(d<\/strong>) SE\u56fe\u50cf\u8868\u660e\u7247\u5c42\u7ed3\u6784\u7834\u574f\u548c\u5206\u79bb\u4e4b\u524d\u4f1a\u4ea7\u751f\u7a7a\u9699\uff1b<\/p>\n

(e<\/strong>)-(f<\/strong>) \u7ecf\u751f\u957f\u901f\u7387\u4e3a0.6mm\/min\u7684\u5b9a\u5411\u51dd\u56fa\u540e\uff0cHT\u5f0f\u6837\u7684\u88c2\u7eb9\u8def\u5f84\u3002<\/p>\n

\u56fe6\uff1aHT\u5f0f\u6837\u7ecf\u5f2f\u66f2\u5b9e\u9a8c\u540e\u7684\u65ad\u53e3\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>)-(e<\/strong>) \u7ecf\u751f\u957f\u901f\u7387\u4e3a1.2 mm\/min\u7684\u5b9a\u5411\u51dd\u56fa\u540e\u7684HT\u5f0f\u6837\uff1b<\/p>\n

(g<\/strong>)-(f<\/strong>) \u7ecf\u751f\u957f\u901f\u7387\u4e3a0.6mm\/min\u7684\u5b9a\u5411\u51dd\u56fa\u540e\u7684HT\u5f0f\u6837\u3002<\/p>\n

\u56fe7\uff1a\u542b\u6709Y2<\/sub>O3<\/sub>\u9897\u7c92\u7684\u5408\u91d1\u65ad\u88c2\u73b0\u8c61\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u88c2\u7eb9\u8de8\u5c42\u4f20\u64ad\uff1b<\/p>\n

(b<\/strong>) \u88c2\u7eb9\u5c42\u95f4\u4f20\u64ad\u3002<\/p>\n

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

\u8fd9\u7bc7\u6587\u7ae0\u63ed\u793a\u4e86Y2<\/sub>O3<\/sub>\u9897\u7c92\u5bf9\u4e8e\u5b9a\u5411\u51dd\u56fa\u5408\u91d1\u65ad\u88c2\u97e7\u6027\u7684\u5f71\u54cd\uff0c\u901a\u8fc7\u9002\u5f53\u7684\u5b9a\u5411\u51dd\u56fa\u548c\u70ed\u5904\u7406\u624b\u6bb5\uff0c\u5236\u5907\u51fa\u542b\u6709\u4e0d\u540c\u4f53\u79ef\u5206\u6570Y2<\/sub>O3<\/sub>\u9897\u7c92\u7684TiAl\u57fa\u5408\u91d1\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0cY2<\/sub>O3<\/sub>\u9897\u7c92\u4f53\u79ef\u5206\u6570\u7684\u589e\u52a0\u4f1a\u964d\u4f4e\u5408\u91d1\u7684\u65ad\u88c2\u97e7\u6027\uff0c\u88c2\u7eb9\u6cbf\u7740Y2<\/sub>O3<\/sub>\u548c\u57fa\u4f53\u5f62\u6210\u7684\u754c\u9762\u4f20\u64ad\uff0c\u6700\u540e\u6790\u51fa\u767d\u8272\u7684Y2<\/sub>O3<\/sub>\u9897\u7c92\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Effect of Y2<\/sub>O3<\/sub> particles on the fracture toughness of directionally solidified TiAl-based alloys<\/a>\uff08Mater. Sci. Eng., A. July 18, 2017, DOI: 10.1016\/j.msea.2017.07.059\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u91d1\u6668\u7f16\u8bd1\uff0c\u9648\u70b3\u65ed\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\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 TiAl\u57fa\u5408\u91d1\u7531\u4e8e\u6709\u7740\u9ad8\u6bd4\u5f3a\u5ea6\u3001\u4f4e\u5bc6\u5ea6\uff0c\u4f18\u5f02\u7684\u9ad8\u6e29\u5f3a\u5ea6\u548c\u826f\u597d\u7684\u6297\u6c27\u5316\u6027\u80fd \uff0c\u56e0\u800c\u6210\u4e3a\u4e86\u822a\u7a7a\u53d1\u52a8\u673a\u6da1\u8f6e\u53f6\u7247\u7684\u7406\u60f3\u6750\u6599\u3002Y2O3\u5e38\u7528\u4f5c\u7194\u878d\u548c\u94f8\u9020TiAl\u57fa…<\/p>\n","protected":false},"author":230,"featured_media":93262,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[981],"class_list":["post-93255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-test"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/93255"}],"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=93255"}],"version-history":[{"count":6,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/93255\/revisions"}],"predecessor-version":[{"id":93355,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/93255\/revisions\/93355"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/93262"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=93255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=93255"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=93255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}