{"id":134411,"date":"2018-04-17T06:30:03","date_gmt":"2018-04-16T22:30:03","guid":{"rendered":"\/\/m.iemloyee.com\/?p=134411"},"modified":"2018-04-13T18:25:45","modified_gmt":"2018-04-13T10:25:45","slug":"acta-materialia%ef%bc%9a%e9%ab%98%e5%8e%8b%e6%89%ad%e8%bd%ac%e5%8f%98%e5%bd%a2%e7%ba%b3%e7%b1%b3mg-8-2gd-3-8y-1-0zn-0-4zr%e5%90%88%e9%87%91%e7%9a%84%e6%97%b6%e6%95%88%e8%a1%8c%e4%b8%ba","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=134411","title":{"rendered":"Acta Materialia\uff1a\u9ad8\u538b\u626d\u8f6c\u53d8\u5f62\u7eb3\u7c73Mg-8.2Gd-3.8Y-1.0Zn-0.4Zr\u5408\u91d1\u7684\u65f6\u6548\u884c\u4e3a"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u8fd1\u5e74\u6765\uff0c\u8f7b\u8d28\u9ad8\u5f3a\u9541\u5408\u91d1\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u9541\u5408\u91d1\u5f3a\u5ea6\u5bf9\u62d3\u5c55\u9541\u5408\u91d1\u5e94\u7528\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u7ec6\u6676\u5f3a\u5316\u548c\u65f6\u6548\u6790\u51fa\u5f3a\u5316\u662f\u9541\u5408\u91d1\u7684\u4e3b\u8981\u5f3a\u5316\u673a\u5236\u3002\u54c8\u5de5\u5927\u90d1\u660e\u6bc5\u6559\u6388\u548c\u5f90\u8d85\u6559\u6388\u5bf9\u91c7\u7528\u5e38\u89c4\u6324\u538b\u6216\u8f67\u5236\u53d8\u5f62\u5de5\u827a\u5236\u5907\u7684\u6790\u51fa\u5f3a\u5316\u578bMg-8.2Gd-3.8Y-1.0Zn-0.4Zr\uff08wt%\uff09\u7a00\u571f\u9541\u5408\u91d1\u7684\u65f6\u6548\u884c\u4e3a\u548c\u5f3a\u97e7\u5316\u673a\u7406\u5f00\u5c55\u4e86\u6df1\u5165\u7814\u7a76\uff0c\u5f00\u53d1\u4e86\u5c48\u670d\u5f3a\u5ea6\u8fbe466 MPa\uff0c\u6297\u62c9\u5f3a\u5ea6\u8fbe514MPa, \u5ef6\u4f38\u7387\u8fbe14.5%\u7684\u8d85\u9ad8\u5f3a\u97e7\u7a00\u571f\u53d8\u5f62\u9541\u5408\u91d1\uff08(1) C. Xu, G. H. Fan, T. Nakata, X. Liang, Y. Q. Chi, X. G. Qiao, G. J. Cao, T. T. Zhang, M. Huang, K. S. Miao, M. Y. Zheng, S. Kamado, H. L. Xie. Deformation Behavior of Ultra-Strong and Ductile Mg-Gd-Y-Zn-Zr Alloy with Bimodal Microstructure. Metall and Mat Trans A, 2018, 49(5): 1931-1947\uff1b(2) Chao Xu, Taiki Nakata, Xiaoguang Qiao, Mingyi Zheng, Kun Wu, Shigeharu Kamado. Ageing behavior of extruded Mg-8.2Gd-3.8Y-1.0Zn-0.4Zr (wt.%) alloy containing LPSO phase and \u03b3\u2032 precipitates. Sci. Rep., 2017, 7, 43391\uff09\u3002\u4e3a\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6b64\u7a00\u571f\u9541\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\uff0c\u5bf9\u56fa\u6eb6\u6001Mg-8.2Gd-3.8Y-1.0Zn-0.4Zr\u5408\u91d1\u8fdb\u884c\u4e86\u5ba4\u6e29\u9ad8\u538b\u626d\u8f6c(HPT)\u53d8\u5f62\uff0c\u83b7\u5f97\u4e86\u6676\u7c92\u5ea6\u4e3a48\u7eb3\u7c73\u7684\u7a00\u571f\u9541\u5408\u91d1\u3002\u5267\u70c8\u5851\u6027\u5f62\u53d8\u4ea7\u751f\u7684\u9ad8\u5bc6\u5ea6\u7f3a\u9677(\u6676\u754c\u3001\u4f4d\u9519\u3001\u70b9\u7f3a\u9677\u7b49)\u5c06\u663e\u8457\u5f71\u54cd\u7eb3\u7c73\u7a00\u571f\u9541\u5408\u91d1\u7684\u65f6\u6548\u6790\u51fa\u884c\u4e3a\u3002\u6df1\u5165\u7814\u7a76\u7eb3\u7c73\u7a00\u571f\u9541\u5408\u91d1\u7684\u65f6\u6548\u884c\u4e3a\u548c\u5f3a\u5316\u673a\u7406\uff0c\u5bf9\u5f00\u53d1\u8d85\u9ad8\u5f3a\u97e7\u9541\u5408\u91d1\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66<\/strong>\u7684\u90d1\u660e\u6bc5\u6559\u6388<\/strong>\u548c\u4e54\u6653\u5149\u535a\u58eb\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728Acta Materialia<\/strong>\u53d1\u8868\u6700\u65b0\u7814\u7a76\u6210\u679c\u201cAltered ageing behaviour of a nanostructured Mg-8.2Gd-3.8Y-1.0Zn-0.4Zr alloy processed by high pressure torsion<\/strong>\u201d\u3002\u8be5\u6587\u6df1\u5165\u7814\u7a76\u9ad8\u538b\u626d\u8f6c\u5f62\u53d8Mg-8.2Gd-3.8Y-1.0Zn-0.4Zr\u7eb3\u7c73\u6676\u5408\u91d1\u7684\u65f6\u6548\u884c\u4e3a\uff0c\u53d1\u73b0\u4e86\u5267\u70c8\u5851\u6027\u5f62\u53d8\u7eb3\u7c73\u6676\u7a00\u571f\u9541\u5408\u91d1\u7684\u72ec\u7279\u65f6\u6548\u6790\u51fa\u884c\u4e3a\u3002\u5e38\u89c4\u5fae\u7c73\u7ea7\u7a00\u571f\u9541\u5408\u91d1\u5cf0\u65f6\u6548\u9636\u6bb5\u7684\u6790\u51fa\u5f3a\u5316\u76f8\u4e3b\u8981\u4e3a\u03b2\u2032\u4e9a\u7a33\u76f8\uff1b\u800c\u9ad8\u538b\u626d\u8f6c\u53d8\u5f62\u7eb3\u7c73\u6676\u7a00\u571f\u5408\u91d1\u5728\u5cf0\u65f6\u6548\u9636\u6bb5\uff0c\u5927\u91cf\u6eb6\u8d28\u539f\u5b50\u504f\u805a\u4e8e\u7eb3\u7c73\u6676\u754c\uff0c\u672a\u89c2\u5bdf\u5230\u4efb\u4f55\u6790\u51fa\u76f8\u3002\u8fd9\u79cd\u6eb6\u8d28\u539f\u5b50\u6676\u754c\u504f\u805a\u5f3a\u5316\u662f\u5cf0\u65f6\u6548\u6001Mg-8.2Gd-3.8Y-1.0Zn-0.4Zr\u7eb3\u7c73\u6676\u5408\u91d1\u7684\u4e3b\u8981\u5f3a\u5316\u673a\u5236\u3002\u5cf0\u65f6\u6548\u6001\uff08120 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\uff08k\uff09\u56fe\uff08j\uff09\u4e2d\u6846A\u7684FFT\u56fe<\/p>\n \uff08l\uff09\u56fe\uff08j\uff09\u4e2d\u6846B\u7684FFT\u56fe<\/p>\n \u56fe8 \u8bd5\u6837\u7684XRD\u56fe<\/strong><\/p>\n \uff08a\uff09\u9ad8\u538b\u626d\u8f6c\u53d8\u5f62\u53ca\u540e\u7eed\u65f6\u6548\u5408\u91d1\u7684XRD\u56fe<\/p>\n \uff08b\uff09XRD\u5c40\u90e8\u653e\u5927\u56fe<\/p>\n \u56fe9 \u4e0d\u540c\u65f6\u6548\u6761\u4ef6\u4e0b\u7684\u786c\u5ea6\u503c<\/strong><\/p>\n \uff08a\uff09\u4e0d\u540c\u65f6\u6548\u6761\u4ef6\u4e0b\uff0c\u4e0d\u540c\u5f3a\u5316\u673a\u5236\u5bf9\u786c\u5ea6\u7684\u8d21\u732e\u5206\u5e03\u56fe<\/p>\n \uff08b\uff09\u786c\u5ea6\u8ba1\u7b97\u503c\u548c\u5b9e\u9a8c\u503c\u7684\u6bd4\u8f83<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u4e3b\u8981\u7814\u7a76\u7ed3\u8bba\u5982\u4e0b\uff1a<\/p>\n \uff081\uff09\u9ad8\u538b\u626d\u8f6c\u5f62\u53d8Mg-Gd-Y-Zn-Zr\u5408\u91d1\u7684\u6700\u4f73\u65f6\u6548\u5de5\u827a\u4e3a120\u00b0C\/12h\uff0c\u65f6\u6548\u6e29\u5ea6\u548c\u8fbe\u5230\u5cf0\u65f6\u6548\u6240\u9700\u65f6\u95f4\u5747\u8fdc\u4f4e\u4e8e\u5e38\u89c4\u70ed\u53d8\u5f62\u9541\u7a00\u571f\u5408\u91d1\u3002\u672c\u6587\u6700\u4f73\u65f6\u6548\u5904\u7406\u5de5\u827a\u5f97\u5230\u7684\u6700\u9ad8\u786c\u5ea6\u4e3a145HV\uff0c\u9ad8\u4e8e\u5176\u4ed6\u9ad8\u538b\u626d\u8f6c\u53d8\u5f62\u9541\u5408\u91d1\u53ca\u9541\u7a00\u571f\u5408\u91d1\u7684\u786c\u5ea6\u503c\u3002<\/p>\n \uff082\uff09\u5e38\u89c4\u5fae\u7c73\u7ea7Mg-Gd-Y-Zn-Zr\u5408\u91d1\u7684\u65f6\u6548\u5f3a\u5316\u673a\u5236\u4e3a\u4e9a\u7a33\u03b2\u2032\u7eb3\u7c73\u6790\u51fa\u76f8\u5f3a\u5316\uff0c\u800c\u7eb3\u7c73\u6676Mg-Gd-Y-Zn-Zr\u5408\u91d1\u7684\u65f6\u6548\u5f3a\u5316\u673a\u5236\u4e3a\u6676\u754c\u6eb6\u8d28\u504f\u805a\u3002<\/p>\n \uff083\uff09\u9ad8\u538b\u626d\u8f6c\u53d8\u5f62\u5f15\u5165\u7684\u5927\u91cf\u6676\u754c\u53ca\u9ad8\u5bc6\u5ea6\u4f4d\u9519\uff0c\u4fc3\u8fdb\u5408\u91d1\u5143\u7d20\u6269\u6563\uff0c\u5bfc\u81f4\u65f6\u6548\u8fc7\u7a0b\u4e2d\uff0c\u5927\u91cf\u6eb6\u8d28\u539f\u5b50\u504f\u805a\u4e8e\u6676\u754c\u3002<\/p>\n \uff084\uff09\u6eb6\u8d28\u539f\u5b50\u6676\u754c\u504f\u805a\u5f3a\u5316\u662f\u7eb3\u7c73\u6676Mg-Gd-Y-Zn-Zr\u5408\u91d1\u7684\u4e00\u79cd\u4e3b\u8981\u5f3a\u5316\u673a\u5236\u3002\u8fdb\u4e00\u6b65\u7814\u7a76\u9541\u5408\u91d1\u4e2d\u7684\u504f\u805a\/\u56e2\u7c07\u5f62\u6210\u673a\u7406\u53ca\u5176\u5f3a\u5316\u673a\u5236\uff0c\u5229\u7528\u504f\u805a\/\u56e2\u7c07\u8fdb\u4e00\u6b65\u63d0\u9ad8\u9541\u5408\u91d1\u7684\u5f3a\u5ea6\u548c\u5851\u6027\uff0c\u5bf9\u8d85\u9ad8\u5f3a\u97e7\u9541\u5408\u91d1\u5f00\u53d1\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n \u6587\u732e\u94fe\u63a5<\/strong>\uff1aAltered ageing behaviour of a nanostructured Mg-8.2Gd-3.8Y-1.0Zn-0.4Zr alloy processed by high pressure torsion<\/a> (Acta Materialia, 2018, doi.org\/10.1016\/j.actamat.2018.04.003)\u3002<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u91d1\u5c5e\u7ec4 \u6768\u6811 \u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n \u6750\u6599\u4eba\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<\/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<\/p>\n<\/p>\n
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