{"id":126923,"date":"2018-02-27T06:30:25","date_gmt":"2018-02-26T22:30:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=126923"},"modified":"2018-02-24T20:16:31","modified_gmt":"2018-02-24T12:16:31","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e6%9e%97%e9%94%a6%e6%96%b0acta-mater-%ef%bc%9a%ce%b2%e5%9e%8b%e5%8d%95%e6%99%b6%e9%92%9b%e5%9f%ba%e5%90%88%e9%87%91%e9%a9%ac%e6%b0%8f%e4%bd%93%e7%9b%b8%e5%8f%98%e7%a0%94","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=126923","title":{"rendered":"\u4e2d\u79d1\u9662\u6797\u9526\u65b0Acta Mater.\uff1a\u03b2\u578b\u5355\u6676\u949b\u57fa\u5408\u91d1\u9a6c\u6c0f\u4f53\u76f8\u53d8\u7814\u7a76"},"content":{"rendered":"
\u3010\u5f15\u8a00<\/strong>\u3011<\/p>\n \u4e9a\u7a33\u6001\u03b2\u578b\u949b\u57fa\u5408\u91d1\u76ee\u524d\u5728\u533b\u836f\u548c\u822a\u7a7a\u822a\u5929\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u5e94\u7528\u3002\u03b2\u578b\u949b\u57fa\u5408\u91d1\u4ece\u4f53\u5fc3\u7acb\u65b9\u03b2\u76f8\u5230\u5e95\u5fc3\u6b63\u4ea4\u03b1\u76f8\u548c\u516d\u8fb9\u5f62\u03c9\u76f8\u7684\u76f8\u53d8\uff0c\u5177\u6709\u8d85\u5f39\u6027\u548c\u5f62\u72b6\u8bb0\u5fc6\u6548\u5e94\u7b49\u7279\u6b8a\u6027\u8d28\u3002\u03c9\u76f8\u4f5c\u4e3a\u5bf9\u6750\u6599\u529b\u5b66\u6027\u80fd\u6709\u5bb3\u7684\u8106\u6027\u9897\u7c92\uff0c\u5176\u5bf9\u9a6c\u6c0f\u4f53\u03b1\u201c\u76f8\u8f6c\u53d8\u7684\u5f71\u54cd\u4ee5\u53ca\u4f5c\u4e3a\u7a33\u5b9a\u03b1\u76f8\u524d\u4f53\u7684\u4f5c\u7528\u4ecd\u5728\u63a2\u7a76\u8fc7\u7a0b\u4e2d\u3002\u6700\u8fd1\uff0c\u6709\u5b66\u8005\u4f7f\u7528\u03b2\u578bTi-24Nb-4Zr-8Sn\u5408\u91d1\u7684<110>\u03b2\u5355\u6676\u6765\u7814\u7a76\u4e0a\u8ff0\u95ee\u9898\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n \u8fd1\u65e5\uff0c\u6765\u81ea\u4e2d\u79d1\u9662\u798f\u5efa\u7269\u8d28\u7ed3\u6784\u7814\u7a76\u6240\u7684\u6797\u9526\u65b0\u6559\u6388 (\u901a\u8baf\u4f5c\u8005)<\/strong>\u7b49\u4eba\u5728Acta Mater.<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8e\u03b2\u578b\u949b\u57fa\u5355\u6676\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201cStress release-induced interfacial twin boundary \u03c9 phase formation in a \u03b2 type Ti-based single crystal displaying stress-induced \u03b1\u201d martensitic transformation<\/strong>\u201d\u3002<\/p>\n \u672c\u6587\u4e2d\u7814\u7a76\u4e86\u4e00\u79cd\u5316\u5b66\u6210\u5206\u4e3aTi-24Nb-4Zr-7.9S(\u91cd\u91cf\u767e\u5206\u6bd4\uff0c\u7b80\u79f0\u4e3aTi2448)\u7684\u03b2\u578b\u949b\u57fa\u5408\u91d1\u3002\u7531\u4e8eTi2448\u8868\u73b0\u51fa\u4f4e\u81f342GPa\u7684\u6768\u6c0f\u6a21\u91cf\u548c\u4ee53.3\uff05\u7684\u6700\u5927\u53ef\u6062\u590d\u5e94\u53d8\u4e3a\u7279\u5f81\u7684\u8d85\u5f39\u6027\u884c\u4e3a\uff0c\u88ab\u7387\u5148\u7528\u4e8e\u751f\u7269\u533b\u5b66\u690d\u5165\u5047\u4f53\u3002\u4f5c\u8005\u901a\u8fc7\u5728\u5faa\u73af\u62c9\u4f38\u6d4b\u8bd5\u4e0b\u539f\u4f4d\u540c\u6b65\u52a0\u901f\u5668X\u5c04\u7ebf\u884d\u5c04\uff08SXRD\uff09\u68c0\u6d4b\u5e94\u529b\u8bf1\u53d1\u7684\u9a6c\u6c0f\u4f53\u03b1\u201c\u76f8\u53d8\u548cITB-\u03c9\u76f8\u7684\u5f62\u6210\u8fc7\u7a0b\uff0c\u6700\u7ec8\u83b7\u5f97\u4e86\u5f62\u53d8\u03b2\u5b6a\u6676\u548cITB-\u03c9\u76f8\u5f62\u6210\u7684\u65b0\u53d8\u5f62\u5e8f\u5217\uff0c\u4ee5\u53ca\u6676\u683c\u53d8\u5316\u7684\u76f8\u5173\u51e0\u4f55\u6a21\u578b\u3002<\/p>\n \u3010\u56fe\u7247\u5bfc\u8bfb<\/strong>\u3011<\/p>\n \u56fe1 \u5355\u6676\u949b\u57fa\u5408\u91d1\u7684\u5faa\u73af\u62c9\u4f38\u66f2\u7ebf<\/strong><\/p>\n \u56fe2 \u5355\u6676\u949b\u57fa\u5408\u91d1\u7684\u540c\u6b65\u52a0\u901f\u5668X\u5c04\u7ebf\u884d\u5c04\u8c31<\/strong><\/p>\n (b-d<\/strong>) (a)\u4e2d\u6807\u8bb0\u90e8\u5206\u7684\u653e\u5927\u884d\u5c04\u56fe\u3002<\/p>\n \u56fe3 SXRD\u5206\u5e03\u56fe<\/strong><\/p>\n \u56fe4 \u5355\u6676\u949b\u57fa\u5408\u91d1\u5f62\u53d8\u81f34.5\uff05\u5e94\u53d8\u540e\u7684\u91d1\u76f8\u7ec4\u7ec7<\/strong><\/p>\n \u56fe5 \u5355\u6676\u949b\u57fa\u5408\u91d1\u5f62\u53d8\u81f34.5\uff05\u5e94\u53d8\u540e\u7684TEM\u7167\u7247<\/strong><\/p>\n (b<\/strong>) (a)\u4e2d\u767d\u5708\u6807\u8bb0\u533a\u57df\u7684\u9009\u5b9a\u884d\u5c04\u56fe\uff1b<\/p>\n (c<\/strong>) \u5f7c\u6b64\u4ea4\u53c9\u7684\u4e24\u4e2a\u53d8\u5f62\u5e26\uff1b<\/p>\n (d<\/strong>) (c)\u4e2d\u767d\u5708\u6807\u8bb0\u533a\u57df\u7684\u9009\u5b9a\u884d\u5c04\u56fe\u3002<\/p>\n \u56fe6 \u57fa\u4f53\u548c\u5b6a\u6676\u4e4b\u95f4\u53d6\u5411\u5173\u7cfb\u7684\u7acb\u4f53\u6295\u5f71\u56fe<\/strong><\/p>\n (b<\/strong>) \u03b2\u5b6a\u6676\u5e26\uff1b<\/p>\n (c<\/strong>) \u03b1\u201c\u57fa\u4f53\u4e0e\u5316\u5408\u7269\u4e4b\u95f4\u7684\u5b6a\u751f\u5173\u7cfb\uff1b<\/p>\n (d<\/strong>) \u03b1\u201c\u5b6a\u6676\u5e26\u4e0e\u5316\u5408\u7269\u4e4b\u95f4\u7684\u5b6a\u751f\u5173\u7cfb\uff1b<\/p>\n (e<\/strong>) ITB-\u03c9\u76f8\u7684\u6676\u4f53\u53d6\u5411\u3002<\/p>\n (f) \u03b2\u57fa\u4f53\uff0c\u03b1\u201c\u57fa\u4f53\u548cITB-\u03c9\u76f8\u7684\u70b9\u9635\u5bf9\u5e94\u3002<\/p>\n \u3010\u5c0f\u7ed3<\/strong>\u3011<\/p>\n \u8fd9\u7bc7\u6587\u7ae0\u91c7\u7528\u5316\u5b66\u7ec4\u6210\u4e3aTi-24Nb-4Zr-8Sn\u7684\u5355\u6676\u6765\u7814\u7a76\u5b6a\u6676\u8fb9\u754c\u4e0a\u7684\u03c9\u76f8\u3002\u4f5c\u8005\u91c7\u7528\u5faa\u73af\u62c9\u4f38\u8bd5\u9a8c\uff0c\u539f\u4f4d\u540c\u6b65\u8f90\u5c04X\u5c04\u7ebf\u884d\u5c04\uff0c\u900f\u5c04\u7535\u955c\u89c2\u5bdf\u548c\u6676\u4f53\u53d6\u5411\u91cd\u5efa\u7b49\u6280\u672f\u5bf9\u53d8\u5f62\u7279\u5f81\u8fdb\u884c\u4e86\u7efc\u5408\u5206\u6790\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u5728\u65bd\u52a04.5\uff05\u7684\u5e94\u53d8\uff0c<110>\u03b2Ti2448\u5355\u6676\u663e\u793a\u51fa4.2\uff05\u7684\u6700\u5927\u53ef\u6062\u590d\u5e94\u53d8\u3002\u7ed3\u679c\u8868\u660e\uff0c\u7531\u4e8e{110} <110>\u7684\u56de\u590d\uff0c\u89c2\u5bdf\u5230\u7684{111}\u03b21\u548cITB- \u03b1\u201c\u5b6a\u6676\uff0c\u65b0\u5f62\u6210\u7684ITB-\u03c9\u76f8\u662f\u7531\u4e8e\u5b6a\u6676\u8fb9\u754c\u4e0a\u53cd\u5411\u9a6c\u6c0f\u4f53\u76f8\u53d8\u65f6\u5f15\u8d77\u7684\u538b\u7f29\u5e94\u53d8\u800c\u5f62\u6210\u3002<\/p>\n \u6587\u732e\u94fe\u63a5<\/strong>\uff1aStress release-induced interfacial twin boundary \u03c9 phase formation in a \u03b2 type Ti-based single crystal displaying stress-induced \u03b1\u201d martensitic transformation<\/a> (Acta Mater., 19 February, 2018 , DOI: 10.1016\/j.actamat.2018.02.036\uff09<\/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<\/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
\n \u7531\u4e8e\u53d1\u751f\u5e94\u529b\u8bf1\u53d1\u7684\u9a6c\u6c0f\u4f53\u8f6c\u53d8(SIM)\uff0c\u53ef\u4ee5\u6e05\u695a\u5730\u89c2\u5bdf\u5230\u6ede\u540e\u56de\u7ebf\u30023\uff05\u5e94\u53d8\u540e\uff0c\u9a6c\u6c0f\u4f53\u03b1\u201c\u76f8\u5f00\u59cb\u53d1\u751f\u5f39\u6027\u53d8\u5f62\uff0c\u7136\u540e\u53d1\u751f\u5851\u6027\u53d8\u5f62\u3002<\/p>\n
\n (a<\/strong>) \u52a0\u8f7d\u548c\u5378\u8f7d\u7684\u5b8c\u6574\u884d\u5c04\u56fe\uff1b<\/p>\n
\n \u5f53\u5e94\u53d8\u589e\u52a0\u65f6\uff0c\u03b2\u76f8\u7684\u6676\u683c\u53c2\u6570\u4e0d\u65ad\u589e\u52a0\uff0c\u76f4\u81f3\u52a0\u8f7d3\uff05\u5e94\u53d8\uff0c\u800c\u5378\u8f7d\u540e\u4fdd\u6301\u6052\u5b9a\u3002\u5bf9\u4e8eSIM\u03b1\u201c\u76f8\uff0c\u5f53\u03b1\u03b1\u201d\u53c2\u6570\u5927\u81f4\u6052\u5b9a\u65f6\uff0cb\u03b1\u201c\u548cc\u03b1\u201d\u53c2\u6570\u8fde\u7eed\u589e\u52a0\u3002<\/p>\n
\n \u7167\u7247\u4e0a\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u5230\u4e24\u7ec4\u76f8\u4e92\u4ea4\u53c9\u7684\u53d8\u5f62\u5e26\u3002\u4e3a\u786e\u5b9a\u8fd9\u4e9b\u8c31\u5e26\u7684\u6027\u8d28\uff0c\u4e0b\u4e00\u6b65\u8fdb\u884c\u4e86TEM\u89c2\u5bdf\u3002<\/p>\n
\n (a<\/strong>) \u4f4d\u9519\u5806\u79ef\uff1b<\/p>\n
\n (a<\/strong>) \u03b2\u57fa\u4f53\uff1b<\/p>\n