{"id":150442,"date":"2018-08-22T06:00:44","date_gmt":"2018-08-21T22:00:44","guid":{"rendered":"\/\/m.iemloyee.com\/?p=150442"},"modified":"2018-08-21T11:52:04","modified_gmt":"2018-08-21T03:52:04","slug":"acta-mater-%e7%ba%b3%e7%b1%b3%e6%99%b6ti-44ni-5cu-1al%ef%bc%88at%ef%bc%85%ef%bc%89%e5%90%88%e9%87%91%e4%b8%ad%e7%a8%b3%e5%ae%9a%e4%b8%94%e8%89%af%e5%a5%bd%e7%9a%84%e8%b6%85%e5%bc%b9%e6%80%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=150442","title":{"rendered":"Acta Mater.: \u7eb3\u7c73\u6676Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09\u5408\u91d1\u4e2d\u7a33\u5b9a\u4e14\u826f\u597d\u7684\u8d85\u5f39\u6027\u548c\u5f39\u6027\u70ed\u6548\u5e94"},"content":{"rendered":"

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

\u5f62\u72b6\u8bb0\u5fc6\u5408\u91d1\uff08SMA\uff09\u7684\u8d85\u5f39\u6027\u5df2\u5728\u5305\u62ec\u751f\u7269\u88c5\u7f6e\u5728\u5185\u7684\u9886\u57df\u83b7\u5f97\u5b9e\u9645\u5e94\u7528\u3002\u5b83\u662f\u7531\u5e94\u529b\u8bf1\u53d1\u7684\u9a6c\u6c0f\u4f53\u8f6c\u53d8\uff08MT\uff09\u548c\u9006\u8f6c\u53d8\u5f15\u8d77\u7684\u3002\u7531\u4e8eMT\u4e0e\u6f5c\u70ed\u6709\u5173\uff0c\u56e0\u6b64\u5f53\u7edd\u70ed\u5730\u65bd\u52a0\u6216\u53bb\u9664\u5e94\u529b\u65f6\uff0c\u5e94\u529b\u8bf1\u5bfc\u7684MT\u5bfc\u81f4\u8bd5\u6837\u6e29\u5ea6\u5347\u9ad8\u6216\u964d\u4f4e\u3002\u8fd9\u79cd\u884c\u4e3a\u901a\u5e38\u88ab\u79f0\u4e3a\u5f39\u6027\u70ed\u6548\u5e94\u3002\u6700\u8fd1\uff0cSMA\u4e2d\u7684\u5f39\u6027\u70ed\u6548\u5e94\u5f15\u8d77\u4e86\u5f88\u591a\u5173\u6ce8\uff0c\u56e0\u4e3a\u5b83\u5177\u6709\u53ef\u7528\u4e8e\u65b0\u7684\u5236\u51b7\u7cfb\u7edf\u7684\u9ad8\u6f5c\u529b\u3002\u5bf9\u4e8e\u8d85\u5f39\u6027\u548c\u5f39\u6027\u70ed\u6548\u5e94\uff0c\u9ad8\u6297\u75b2\u52b3\u6027\u548c\u826f\u597d\u7684\u53ef\u52a0\u5de5\u6027\u662f\u5b9e\u9645\u5e94\u7528\u7684\u91cd\u8981\u56e0\u7d20\u3002<\/p>\n

\u5728\u8bb8\u591aSMA\u4e2d\uff0cTi-Ni SMA\u56e0\u5176\u4f18\u5f02\u7684\u673a\u68b0\u6027\u80fd\u548c\u53ef\u52a0\u5de5\u6027\u800c\u5f97\u5230\u6700\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u6709\u8da3\u7684\u662f\uff0c\u7531\u4e8e\u4e0e\u5e94\u6fc0\u8bf1\u5bfc\u7684MT\u76f8\u5173\u7684\u9ad8\u6f5c\u70ed\uff0cTi-Ni SMA\u4e2d\u7684\u5f39\u6027\u70ed\u6548\u5e94\u4e5f\u5f88\u597d\u3002\u5c3d\u7ba1\u5df2\u7ecf\u8fdb\u884c\u4e86\u8bb8\u591a\u7814\u7a76\u4ee5\u6539\u5584Ti-Ni SMA\u7684\u8d85\u5f39\u6027\u548c\u75b2\u52b3\u6027\u80fd\uff0c\u4f46\u5b83\u4eec\u7684\u6539\u8fdb\u4ecd\u7136\u662f\u6700\u5177\u6311\u6218\u6027\u7684\u4e3b\u9898\u3002\u51cf\u5c0f\u6676\u7c92\u5c3a\u5bf8\u5bf9\u6539\u5584\u673a\u68b0\u6027\u80fd\u662f\u6709\u6548\u7684\u3002\u7136\u800c\uff0c\u5b83\u7684\u75b2\u52b3\u7279\u6027\u5e76\u4e0d\u4ee4\u4eba\u6ee1\u610f\u3002\u636e\u63a8\u6d4b\uff0c\u6bcd\u4f53\u548c\u9a6c\u6c0f\u4f53\u76f8\u4e4b\u95f4\u8f83\u5dee\u7684\u6676\u683c\u76f8\u5bb9\u6027\u5c06\u662f\u75b2\u52b3\u6027\u80fd\u4e0d\u8db3\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n

Ti-Ni SMA\u4e2d\u6709\u4e09\u79cd\u9a6c\u6c0f\u4f53\u76f8\u3002\u5b83\u4eec\u662fR\u76f8\uff0cB19\u76f8\u548cB19’\u76f8\u3002\u5c3d\u7ba1\u5bf9\u4e8eB2-B19’\u8f6c\u53d8\u6765\u8bf4\uff0c\u8d85\u5f39\u6027\u5e94\u53d8\u662f\u6700\u5927\u7684\uff0c\u4f46\u5bf9\u4e8e\u5927\u591a\u6570\u5408\u91d1\u6765\u8bf4\uff0cB2\u76f8\u548cB19’\u76f8\u4e4b\u95f4\u7684\u6676\u683c\u76f8\u5bb9\u6027\u5e76\u4e0d\u597d\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u53cd\u590dB2-B19’\u8f6c\u53d8\uff0c\u7f3a\u9677\u5728\u8bd5\u6837\u4e2d\u79ef\u7d2f\uff0c\u5bfc\u81f4\u75b2\u52b3\u6027\u80fd\u4e0d\u8db3\u3002B2\u76f8\u548cR\u76f8\u4e4b\u95f4\u7684\u6676\u683c\u76f8\u5bb9\u6027\u8f83\u597d\uff0c\u5e76\u4e14B2-R\u8f6c\u53d8\u6709\u4f18\u5f02\u7684\u75b2\u52b3\u6027\u80fd\u3002\u7136\u800c\uff0cB2-R\u8f6c\u5316\u7684\u8f6c\u53d8\u5e94\u53d8\u548c\u6f5c\u70ed\u5f88\u5c0f\uff0c\u8fd9\u9650\u5236\u4e86\u8fd9\u79cd\u8f6c\u5316\u7684\u4f7f\u7528\u3002\u4eba\u4eec\u666e\u904d\u8ba4\u4e3a\uff0c\u8d85\u5f39\u6027\u548c\u75b2\u52b3\u7279\u6027\u662fB2-B19\u8f6c\u5316\u7684\u4e2d\u95f4\u56e0\u7d20\u3002\u5bf9\u4e8eB2-B19\u8f6c\u53d8\uff0c\u8003\u8651\u5230\u901a\u8fc7\u5f15\u5165\u7ec6\u5c0f\u663e\u5fae\u7ec4\u7ec7\u548c\u66f4\u597d\u7684\u75b2\u52b3\u6027\u80fd\u6765\u6539\u5584\u8d85\u5f39\u6027\uff0c\u53ef\u4ee5\u5728\u6709B2-B19\u8f6c\u53d8\u7684\u5408\u91d1\u4e2d\uff0c\u901a\u8fc7\u5f15\u5165\u7ec6\u5c0f\u663e\u5fae\u7ec4\u7ec7\u6765\u83b7\u5f97\u4f18\u5f02\u7684\u8d85\u5f39\u6027\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5927\u962a\u5927\u5b66 Takashi Fukuda<\/strong>\u548c\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u91d1\u5b66\u519b\u6559\u6388<\/strong>\u548c\u8096\u98de\u8001\u5e08(\u5171\u540c\u901a\u8baf\u4f5c\u8005)<\/strong>\u5728Acta Mater.<\/strong> \u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cStable and large superelasticity and elastocaloric effect in nanocrystalline Ti-44Ni-5Cu-1Al (at%) alloy\u201d<\/strong>\u7684\u6587\u7ae0\u3002\u7814\u7a76\u4e86Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09\u5408\u91d1\u5728\u5404\u79cd\u70ed\u673a\u68b0\u5904\u7406\u4e2d\u7684\u8d85\u5f39\u6027\u884c\u4e3a\u548c\u5f39\u6027\u70ed\u6548\u5e94\u3002\u70ed\u8f67\u540e\u5728673K\u70ed\u5904\u74065\u5206\u949f\uff0c\u968f\u540e\u7684\u51b7\u8f67\uff0c\u6837\u54c1\u8868\u73b0\u51fa\u4f18\u5f02\u76844.9\uff05\u7684\u8d85\u5f39\u6027\u5e94\u53d8\uff0c\u5f53\u6700\u5927\u62c9\u5e94\u529b\u4e3a500MPa\u65f6\uff0c\u5177\u670990MPa\u7684\u5c0f\u5e94\u529b\u6ede\u540e\u3002\u5728\u7edd\u70ed\u6761\u4ef6\u4e0b\u53bb\u9664500MPa\u7684\u5e94\u529b\u65f6\uff0c\u8be5\u6837\u54c1\u8fd8\u8868\u73b0\u51fa\u6e29\u5ea6\u964d\u4f4e17K\u7684\u5927\u5f39\u6027\u70ed\u6548\u5e94\u3002 \u5728\u8d85\u8fc75000\u4e2a\u673a\u68b0\u5faa\u73af\u4e2d\uff0c\u89c2\u5bdf\u5230\u8d85\u5f39\u6027\u5e94\u53d8\u548c\u5f39\u6027\u70ed\u6548\u5e94\u6ca1\u6709\u660e\u663e\u7684\u6076\u5316\u3002 \u5728750MPa\u7684\u62c9\u4f38\u5e94\u529b\u4e0b\u83b7\u5f97\u7684\u6700\u5927\u8d85\u5f39\u6027\u5e94\u53d8\u4e3a6.8\uff05\u3002 \u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u89c2\u5bdf\u548c\u62c9\u4f38\u5e94\u529b\u4e0b\u7684\u539f\u4f4dX\u5c04\u7ebf\u884d\u5c04\u5206\u6790\u8868\u660e\uff0c\u6837\u54c1\u7684\u5e73\u5747\u6676\u7c92\u5c3a\u5bf8\u7ea6\u4e3a40nm\uff0c\u5e76\u4e14\u663e\u793a\u51fa\u8fde\u7eed\u7684B2-B19-B19’\u8f6c\u53d8\u3002<\/p>\n

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

\u56fe1 \uff1a\u7ecf\u8fc7\u4e0d\u540c\u70ed\u673a\u68b0\u5904\u7406\uff08HR\uff0cCR\uff0cCR673\uff0cCR873\uff09\u540e\u4ee510K \/ min\u7684\u901f\u7387\u6d4b\u91cf\u7684Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09\u5408\u91d1\u7684DSC\u51b7\u5374\u548c\u52a0\u70ed\u66f2\u7ebf\u3002<\/strong><\/p>\n

\"\"
\n \u56fe2 \uff1a\u4e0d\u540c\u70ed\u673a\u68b0\u5904\u7406\uff08HR\uff0cCR\uff0cCR673\uff0cCR873\uff09\u540eTi-44Ni-5Cu-1Al\uff08at\uff05\uff09\u5408\u91d1\u7684\u7535\u963b\u7387\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe3\uff1a\u4e0d\u540c\u70ed\u673a\u68b0\u5904\u7406\u7684Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09\u5408\u91d1\u7684\u9a6c\u6c0f\u4f53\u8f6c\u53d8\u6e29\u5ea6\u548c\u70ed\u6ede\u540e\u3002<\/strong><\/p>\n

\"\"
\n \uff08a\uff09\u4e0d\u540c\u70ed\u673a\u68b0\u5904\u7406\uff08HR\uff0cCR\uff0cCR673\uff0cCR873\uff09\u540eTi-44Ni-5Cu-1Al\uff08at\uff05\uff09\u5408\u91d1\u7684\u9a6c\u6c0f\u4f53\u8f6c\u53d8\u6e29\u5ea6\uff08Ms\uff0cMf\uff0cAs\u548cAf\uff09\uff1b<\/p>\n

\uff08b\uff09\u7528\uff08Af-Ms\uff09\u6765\u8bc4\u4f30\u70ed\u6ede\u540e\u3002<\/p>\n

\u56fe4\uff1a\u51b7\u5374\u548c\u52a0\u70ed\u8fc7\u7a0b\u4e2d\u5728\u4e0d\u540c\u6d4b\u8bd5\u6e29\u5ea6\u4e0bTi-44Ni-5Cu-1Al\uff08at\uff05\uff09CR673\u6837\u54c1\u7684\u539f\u4f4dX\u5c04\u7ebf\u884d\u5c04\u56fe\u3002<\/strong><\/p>\n

\"\"
\n \uff08a\uff09\u51b7\u5374\uff1b\uff08b\uff09\u52a0\u70ed\u3002<\/p>\n

\u56fe5\uff1a Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09HR\u6837\u54c1\u7684\u660e\u573a\u56fe\u548c\u9009\u533a\u57df\u884d\u5c04\u56fe\u3002<\/strong><\/p>\n

\"\"
\n \uff08a\uff09Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09HR\u6837\u54c1\u7684\u660e\u573a\u56fe\u50cf\uff1b<\/p>\n

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\"\"
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\"\"
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\u56fe8\uff1aTi-44Ni-5Cu-1Al\uff08at\uff05\uff09CR873\u6837\u54c1\u7684\u660e\u573a\u56fe\u50cf\u3002<\/strong><\/p>\n

\"\"
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\n \uff08a\uff09\u5728332K\u6d4b\u8bd5\u7684HR\u6837\u54c1\uff1b<\/p>\n

\uff08b\uff09\u5728335K\u6d4b\u8bd5\u7684CR\u6837\u54c1\uff1b<\/p>\n

\uff08c\uff09\u5728318K\u6d4b\u8bd5\u7684CR673\u6837\u54c1\uff1b<\/p>\n

\uff08d\uff09\u5728325K\u6d4b\u8bd5\u7684CR873\u6837\u54c1\u3002\u56fe\u793a\u4e86\u8bf1\u5bfc\u9a6c\u6c0f\u4f53\u8f6c\u53d8\u7684\u4e34\u754c\u5e94\u529b\u3002<\/p>\n

\u56fe10\uff1a\u7528\u4e8e\u8bf1\u5bfcTi-44Ni-5Cu-1Al\uff08at\uff05\uff09CR673\u6837\u54c1\u9a6c\u6c0f\u4f53\u8f6c\u53d8\u7684\u4e34\u754c\u5e94\u529b\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u3002<\/strong><\/p>\n

\"\"<\/p>\n

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\n \uff08a\uff09\u5728\u6700\u5927\u62c9\u5e94\u529b\u301c500MPa\uff0c318K\u4e0b\u7684Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09CR673\u8bd5\u6837\uff1b<\/p>\n

\uff08 b\uff09\u5728\u6700\u5927\u62c9\u5e94\u529b~580MPa\uff0c338K\u4e0b\u7684Ti-50.8Ni\uff08at\uff05\uff09CR673\u8bd5\u6837\u3002\u521d\u59cb\u72b6\u6001\u4e0b\u8fd9\u4e24\u4e2a\u8bd5\u6837\u7684\u6700\u5927\u53ef\u9006\u5e94\u53d8\u76f8\u4e92\u63a5\u8fd1\u301c4.9\uff05\u3002<\/p>\n

\u56fe13\uff1a\u4f5c\u4e3a\u4e0d\u540c\u9636\u6bb5\u65f6\u95f4\u7684\u51fd\u6570\uff0c\u7edd\u70ed\u6e29\u5ea6\u53d8\u5316\u0394T\u3002<\/strong><\/p>\n

\"\"
\n \uff08a\uff09Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09CR673\u8bd5\u6837\u5728\u6700\u5927\u62c9\u5e94\u529b\u4e0b\u301c500MPa\u4e0b\u7684\u7b2c1\uff0c\u7b2c1500\u548c\u7b2c5000\u6b21\uff1b<\/p>\n

\uff08b\uff09Ti-50.8Ni\uff08at\uff05\uff09CR673\u8bd5\u6837\u5728\u6700\u5927\u62c9\u5e94\u529b~580MPa\u4e0b\u7684\u7b2c1\uff0c\u7b2c2\u548c\u7b2c10\u6b21\u3002\u56fe\u793a\u4e86\u7531\u9006\u5411\u9a6c\u6c0f\u4f53\u8f6c\u53d8\u5f15\u8d77\u7684\u0394T\u3002<\/p>\n

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

\u672c\u6587\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u7ecf\u8fc7\u70ed\u8f67\uff08HR\uff09\uff0c\u51b7\u8f67\uff08CR\uff09\uff0c\u5728673K\u4e0b\u65f6\u65485\u5206\u949f\uff08CR673\uff09\u540e\u51b7\u8f67\uff0c\u5728873K\u4e0b\u65f6\u65485\u5206\u949f\uff08CR873\uff09\u540e\u51b7\u8f67\u7684\u5404\u79cd\u70ed\u673a\u68b0\u5904\u7406\u7684Ti-44Ni-5Cu-1Al\uff08at\uff05\uff09\u5408\u91d1\u7684\u8f6c\u53d8\u7279\u6027\uff0c\u5fae\u89c2\u7ec4\u7ec7\uff0c\u529b\u5b66\u884c\u4e3a\u548c\u539f\u4f4d\u7ed3\u6784\u6f14\u53d8\u3002\u53d1\u73b0\uff1a<\/p>\n

\uff081\uff09HR\u548cCR873\u8bd5\u6837\u5177\u6709\u5fae\u5c3a\u5ea6\u6676\u7c92\uff0c\u5728\u52a0\u8f7d\u8fc7\u7a0b\u4e2d\u663e\u793a\u51fa\u5e94\u529b\u8bf1\u5bfc\u7684\u5178\u578b\u4e00\u7ea7B2-B19-B19’MT\uff0c\u4f46\u5728\u5378\u8f7d\u8fc7\u7a0b\u4e2d\u5b83\u4eec\u662f\u4e0d\u53ef\u9006\u7684\uff1b<\/p>\n

\uff082\uff09\u7531\u4e8e\u51b7\u8f67\u5f15\u5165\u7684\u81f4\u5bc6\u7f3a\u9677\u548c\u975e\u6676\u76f8\uff0c\u5728CR\u8bd5\u6837\u4e2d\u90e8\u5206\u5730\u6291\u5236\u4e86\u70ed\u5e94\u529b\u8bf1\u5bfc\u7684MTs\u3002CR\u8bd5\u6837\u663e\u793a\u51fa\u975e\u7ebf\u6027\u8d85\u5f39\u6027\uff1b<\/p>\n

\uff083\uff09\u5177\u6709\u7eb3\u7c73\u7ea7\u6676\u7c92\uff08~40nm\uff09\u7684CR673\u6837\u54c1\u663e\u793a\u51fa\u5f25\u6563\u7684B2-B19-B19’MT\u3002\u5728750MPa\u7684\u62c9\u4f38\u5e94\u529b\u4e0b\u83b7\u5f97\u4e86\u5177\u6709\u76f8\u5bf9\u4f4e\u7684\u03c3c\uff08~260MPa\uff09\u548c\u5e94\u529b\u6ede\u540e\uff08~150MPa\uff09\u7684\u5927\u53ef\u9006\u5e94\u53d8~6.8\uff05\uff1b<\/p>\n

\uff084\uff09CR673\u8bd5\u6837\u5728~500 MPa\u7684\u62c9\u4f38\u5e94\u529b\u4e0b\u5177\u670990 MPa\u5c0f\u5e94\u529b\u6ede\u540e\u76844.9\uff05\u7684\u7a33\u5b9a\u8d85\u5f39\u6027\u5e94\u53d8\uff0c\u548c\u7a33\u5b9a\u7684\u5f39\u6027\u70ed\u6548\u5e94\uff08\u0394T~17.4K\uff09\u3002\u8d85\u8fc75000\u4e2a\u673a\u68b0\u5faa\u73af\u540e\uff0c\u8d85\u5f39\u6027\u548c\u5f39\u6027\u70ed\u6548\u5e94\u7684\u6076\u5316\u53ef\u5ffd\u7565\u4e0d\u8ba1\u3002\u5728Ti-44Ni-5Cu-1Al CR673\u6837\u54c1\u4e2d\u83b7\u5f97\u4e86\u9ad8\u80fd\u6548\u503c\uff08\u03b7~11\uff09\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Stable and large superelasticity and elastocaloric effect in nanocrystalline Ti-44Ni-5Cu-1Al (at%) alloy\uff08Acta Mater.,2018, DOI:10.1016\/j.actamat.2018.08.003\uff09<\/a><\/p>\n

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