{"id":117190,"date":"2017-12-17T06:30:37","date_gmt":"2017-12-16T22:30:37","guid":{"rendered":"\/\/m.iemloyee.com\/?p=117190"},"modified":"2017-12-15T17:25:54","modified_gmt":"2017-12-15T09:25:54","slug":"acta-mater-%ef%bc%9a%e4%ba%9a%e5%85%b1%e6%99%b6al-cu%e5%90%88%e9%87%91%e5%9c%a8%e5%bf%ab%e9%80%9f%e5%87%9d%e5%9b%ba%e4%b8%8b%e7%9a%84%e5%be%ae%e8%a7%82%e7%bb%93%e6%9e%84%e5%8f%98%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=117190","title":{"rendered":"Acta Mater.\uff1a\u4e9a\u5171\u6676Al-Cu\u5408\u91d1\u5728\u5feb\u901f\u51dd\u56fa\u4e0b\u7684\u5fae\u89c2\u7ed3\u6784\u53d8\u5316"},"content":{"rendered":"<p>\u3010<strong>\u5f15\u8a00<\/strong>\u3011<\/p>\n<p>\u5728\u589e\u6750\u5236\u9020(AM)\u6216\u6fc0\u5149\u675f\u710a\u63a5(LBW)\u8fc7\u7a0b\u4e2d\uff0c\u5feb\u901f\u51dd\u56fa(RS)\u53ef\u4ee5\u4ea7\u751f\u4e9a\u7a33\u76f8\u540c\u65f6\u6539\u53d8\u591a\u7ec4\u5206\u5408\u91d1\u4e2d\u7684\u5fae\u89c2\u7ed3\u6784\u3002\u8fd1\u65e5\uff0c\u6709\u5b66\u8005\u62a5\u9053\u4e86\u5408\u91d1\u5728\u5feb\u901f\u51dd\u56fa\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u5fae\u89c2\u7ed3\u6784\u7684\u53d8\u5316\u4ee5\u53ca\u76f8\u5e94\u7684\u52a8\u529b\u5b66\u7814\u7a76\u3002<\/p>\n<p>\u3010<strong>\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n<p>\u8fd1\u65e5\uff0c\u6765\u81ea<strong>\u7f8e\u56fd\u5339\u5179\u5821\u5927\u5b66\u7684K.W. Zweiacker (\u901a\u8baf\u4f5c\u8005)<\/strong>\u7b49\u4eba\u5728<strong>Acta Mater.<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8e\u4e9a\u5171\u6676Al-Cu\u5408\u91d1\u5feb\u901f\u51dd\u56fa\u4e0b\u7684\u5fae\u89c2\u7ed3\u6784\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201c<strong>Composition and automated crystal orientation mapping of rapid solidification products in hypoeutectic Al-4 at.%Cu alloys<\/strong>\u201d\u3002<\/p>\n<p>\u4f5c\u8005\u901a\u8fc7\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(TEM)\u3001\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(STEM)\u548c\u80fd\u91cf\u8272\u6563X\u5c04\u7ebf\u5149\u8c31(EDXS)\u7814\u7a76\u4e86\u03b1-Al\u57fa\u4f53\u4e0eAl-4Cu\u5fae\u89c2\u7ed3\u6784\u4e2d\u5bccCu\u76f8\u7684\u6676\u4f53\u53d6\u5411\u5173\u7cfb(OR)\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u5728\u51dd\u56fa\u901f\u7387\u7684\u67f1\u72b6\u751f\u957f\u533a\uff0c\u975e\u5e73\u8861\u76f8\u4e4b\u95f4\u5efa\u7acb\u4e86\u4e24\u79cd\u4e0d\u540c\u7684\u53d6\u5411\u5173\u7cfb\uff0c\u5373{110}\u03b8|| ||{001}\u03b1, [001]\u03b8|| || [110]\u03b1\u548c{001}\u03b8|| ||{001}\u03b1, [100]\u03b8|| || [100]\u03b1\u3002\u8fd9\u79cd\u53d6\u5411\u5173\u7cfb\u5f62\u6210\u4e86\u5177\u6709\u4f4e\u754c\u9762\u81ea\u7531\u80fd\u7684\u76f8\u5e72\u76f8\u754c\u9762\u3002\u5728\u67f1\u72b6\u6676\u533a\u7684\u6676\u7c92\u751f\u957f\u671f\u95f4\uff0c\u76f8\u5bf9\u4e8e\u66f4\u7a33\u5b9a\u7684\u5e73\u8861\u03b8-Al2Cu\u76f8\uff0c\u70ed\u529b\u5b66\u4e0a\u4e0d\u592a\u7a33\u5b9a\u7684\u03b8&#8217;-Al<sub>2<\/sub>Cu\u76f8\u66f4\u5177\u6709\u52a8\u529b\u5b66\u4f18\u52bf\uff0c\u56e0\u800c\u9700\u8981\u91cd\u590d\u5f62\u6838\u6765\u6784\u5efa\u03b8&#8217; -Al<sub>2<\/sub>Cu\u76f8\u3002<\/p>\n<p>\u3010<strong>\u56fe\u7247\u5bfc\u8bfb<\/strong>\u3011<\/p>\n<p><strong>\u56fe1 \u672a\u52a0\u5de5\u524d\u6837\u54c1\u7684\u6676\u7c92\u5c3a\u5bf8\u3001\u5f62\u6001\u7ed3\u6784\u548c\u76f8\u7ec4\u6210<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-117191\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/1-15.png\" alt=\"\" width=\"600\" height=\"339\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/1-15.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/1-15-300x170.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n (<strong>a<\/strong>) \u03b1-Al\u03b8-Al2Cu\u53cd\u6781\u70b9\u65b9\u5411\u548c\u76f8\u5173\u6781\u70b9\u7684\u989c\u8272\u56fe\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u03b1-Al\uff08\u7ea2\u8272\uff0c92.1\uff05\uff09\u548c\u03b8-Al 2 Cu\uff08\u7eff\u8272\uff0c7.9\uff05\uff09\u7684\u76f8\u56fe;<\/p>\n<p>(<strong>c<\/strong>) STEM\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\uff08HAADF\uff09\u56fe\u50cf\uff1b<\/p>\n<p>(<strong>d<\/strong>) Cu\u5206\u5e03\u70ed\u56fe\uff1b<\/p>\n<p>(<strong>e<\/strong>) \u9009\u533a\u7535\u5b50\u884d\u5c04(SAED)\u56fe\u3002<\/p>\n<p><strong>\u56fe2 Al-Cu\u8584\u819c\u7194\u6c60\u7684\u5149\u5b66\u663e\u5fae\u7167\u7247<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-117192\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/2-14.png\" alt=\"\" width=\"600\" height=\"376\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/2-14.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/2-14-300x188.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n (<strong>a<\/strong>) \u6837\u54c1\u7684\u51dd\u56fa\u5fae\u89c2\u7ed3\u6784\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u56db\u4e2a\u5f62\u6001\u4e0d\u540c\u7684\u533a\u57dfSTEM\u73af\u5f62\u6697\u573a\uff08ADF\uff09\u56fe\u50cf;<\/p>\n<p>(<strong>c<\/strong>) \u8fbe\u5230\u4e34\u754c\u751f\u957f\u901f\u5ea6\u540e\u5f62\u6210\u5e26\u72b6\u5f62\u6001\u6676\u7c92\u7684\u533a\u57df\u3002<\/p>\n<p><strong>\u56fe3 \u6837\u54c1\u70ed\u5f71\u54cd\u533a\u7684STEM\u73af\u5f62\u6697\u573a(ADF)\u56fe\u50cf<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-117193\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/3-13.png\" alt=\"\" width=\"600\" height=\"388\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/3-13.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/3-13-300x194.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n (<strong>a<\/strong>) \u6837\u54c1\u7684STEM\u73af\u5f62\u6697\u573a\uff08ADF\uff09\u56fe\u50cf\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u57fa\u4e8eEDXS\u7684Cu\u7ec4\u5206\u70ed\u56fe;<\/p>\n<p>(<strong>c<\/strong>) \u533a\u57df1\u548c\u03b1-Al\u6676\u7c92\u4e2d\u6807\u51fa\u7684\u9009\u5b9a\u533a\u57df\u7684Cu\u7ec4\u5206\u5e73\u5747\u503c\uff1b<\/p>\n<p>(<strong>d<\/strong>) EDXS\u7ebf\u626b\u63cf\u6676\u754c\uff1b<\/p>\n<p>(<strong>e<\/strong>) RS\u671f\u95f4\u901a\u8fc7\u5e73\u884c\u4e8e\u8fd1\u4f3c\u70ed\u6d41\u65b9\u5411\u7684\u7bad\u5934\u6807\u8bb0\u3002<\/p>\n<p><strong>\u56fe4 \u6837\u54c1\u7684\u81ea\u52a8\u6676\u76f8\u56fe(ACOM)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-117196\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/6-9.png\" alt=\"\" width=\"600\" height=\"421\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/6-9.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/6-9-300x211.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n (<strong>a<\/strong>) \u57fa\u4e8eIPF\u7684\u6676\u5411\u56fe\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u03b1-Al\u7684\u76f8\u4f4d\u56fe;<\/p>\n<p>(<strong>c-d<\/strong>) \u03b1-Al\u548c\u03b8&#8217;-A<sub>l2<\/sub>Cu\u76f8\u7684\u6781\u70b9\u56fe\uff1b<\/p>\n<p><strong>\u56fe5 \u754c\u9762\u5e73\u5747\u51dd\u56fa\u901f\u7387\u7684\u53d8\u5316<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-117197\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/7-8.png\" alt=\"\" width=\"600\" height=\"586\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/7-8.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/7-8-300x293.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n \u9636\u6bb5I\u6807\u5fd7\u7740\u9636\u6bb5II\u4e2d\u5feb\u901f\u51dd\u56fa\u5f00\u59cb\u4e4b\u524d\u7684\u6f5c\u4f0f\u671f\uff0c\u4ee5\u6052\u5b9a\u7684\u754c\u9762\u52a0\u901f\u5ea6\u8fc7\u6e21\u5230\u9636\u6bb5III\uff0c\u4ee5\u53ca\u754c\u9762\u63d0\u9ad8\u52a0\u901f\u540e\u7684\u9636\u6bb5IV\u3002<\/p>\n<p><strong>\u56fe6 \u6837\u54c1\u7684\u6676\u4f53\u53d6\u5411<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-117198\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/8-5.png\" alt=\"\" width=\"600\" height=\"288\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/8-5.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/12\/8-5-300x144.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n \u6cbf\u7740(110)\u548c(001)\u03b1\u4e24\u4e2a\u65b9\u5411\u6cd5\u5411\u7684\u539f\u5b50\u6392\u5217\u6295\u5f71\u8868\u660e\uff0c{110}\u03b8|| ||{001}\u03b1\u754c\u9762\u53ef\u4ee5\u826f\u597d\u7684\u5b9e\u9a8c\u539f\u5b50\u4f4d\u7f6e\u7684\u5339\u914d\u3002\u6839\u636e\u8fd9\u91cc\u89c2\u5bdf\u5230\u7684\u4e24\u79cd\u7279\u5b9a\u7684\u53d6\u5411\u5173\u7cfb\uff0c\u5728Al-4Cu\u5feb\u901f\u51dd\u56fa(RS)\u5fae\u89c2\u7ed3\u6784\u4e2d\u7684\u03b8&#8217;-Al<sub>2<\/sub>Cu\u548c\u03b1-Al\u76f8\u4e4b\u95f4\u5f62\u6210\u76f8\u5e72\u754c\u9762\u662f\u53ef\u884c\u7684\u3002<\/p>\n<p>\u3010<strong>\u5c0f\u7ed3<\/strong>\u3011<\/p>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u4ecb\u7ecd\u4e86\u4e9a\u5171\u6676Al-Cu\u5408\u91d1\u5728\u5feb\u901f\u51dd\u56fa\u4e0b\u7684\u5fae\u89c2\u7ed3\u6784\u53d8\u5316\uff0c\u4f5c\u8005\u7814\u7a76\u4ece\u533a\u57df1\u5fae\u89c2\u7ed3\u6784\u90e8\u5206\u7194\u5316\u7684\u70ed\u5f71\u54cd\u533a(HAZ)\u5230\u5b9a\u5411\u7684\u5feb\u901f\u51dd\u56fa(RS)\u6676\u4f53\u751f\u957f\u5728\u5f3a\u9a71\u52a8\u6761\u4ef6\u4e0b\u7684\u8f6c\u53d8\uff0c\u5143\u7d20\u7ec4\u6210\u53d8\u5316\u7684\u8d8b\u52bf\u548c\u6027\u8d28\u5e76\u4e14\u786e\u5b9a\u4e86\u5b83\u4eec\u4e4b\u95f4\u7684\u6676\u4f53\u53d6\u5411\u5173\u7cfb\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u6d4b\u91cf\u4e86\u56fa-\u6db2\u754c\u9762\u8fc1\u79fb\u901f\u5ea6\u7684\u53d8\u5316\uff08\u9636\u6bb5I\uff0c\u9636\u6bb5II\u548c\u9636\u6bb5III\uff09\u4ee5\u53ca\u5728Al\u4e2d\u6676\u4f53\u751f\u957f\u6a21\u5f0f\u7684\u76f8\u5173\u53d8\u5316\uff0c\u5e76\u8ba8\u8bba\u4e86Al-4Cu\u4e2d\u51dd\u56fa\u5fae\u89c2\u7ed3\u6784\u6bcf\u4e2a\u5f62\u6001\u4e0a\u4e0d\u540c\u533a\u57df\u7684\u5404\u81ea\u7279\u5f81\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S1359645417309837\" target=\"_blank\" rel=\"noopener\">Composition and automated crystal orientation mapping of rapid solidification products in hypoeutectic Al-4 at.%Cu alloys <\/a>(Acta Mater., 5 December, 2017 , DOI: 10.1016\/j.actamat.2017.11.040\uff09<\/p>\n<p>\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<p>\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<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\" rel=\"noopener\">\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n<p>\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<p><strong>\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<p>\n <strong>\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a<a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener\">\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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