{"id":97809,"date":"2017-08-26T06:30:05","date_gmt":"2017-08-25T22:30:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=97809"},"modified":"2017-08-23T18:25:40","modified_gmt":"2017-08-23T10:25:40","slug":"%e4%b8%9c%e5%8c%97%e5%a4%a7%e5%ad%a6mater-sci-eng-a%ef%bc%9amg-li%e5%90%88%e9%87%91%e5%9c%a8%e5%8f%98%e5%bd%a2%e5%92%8c%e7%83%ad%e5%a4%84%e7%90%86%e8%bf%87%e7%a8%8b%e4%b8%ad%e5%be%ae%e8%a7%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=97809","title":{"rendered":"\u4e1c\u5317\u5927\u5b66Mater. Sci. Eng., A\uff1aMg-Li\u5408\u91d1\u5728\u53d8\u5f62\u548c\u70ed\u5904\u7406\u8fc7\u7a0b\u4e2d\u5fae\u89c2\u7ed3\u6784\u53d8\u5316\u53ca\u5f3a\u5316\u673a\u7406\u7684\u7814\u7a76"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u8fd1\u51e0\u5e74\u6765\uff0c\u57fa\u4e8e\u8282\u7ea6\u80fd\u6e90\u548c\u4fdd\u62a4\u73af\u5883\u7684\u76ee\u7684\uff0c\u8f7b\u8d28\u5408\u91d1\u5f15\u8d77\u4e86\u79d1\u7814\u4eba\u5458\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u9541\u7406\u5408\u91d1\u4f5c\u4e3a\u5730\u7403\u4e0a\u6700\u8f7b\u7684\u7ed3\u6784\u5408\u91d1\uff0c\u7531\u4e8e\u5176\u6709\u7740\u6bd4\u5f3a\u5ea6\u9ad8\u3001\u6bd4\u521a\u5ea6\u9ad8\u3001\u5bc6\u5ea6\u4f4e\u53ca\u963b\u5c3c\u597d\u7b49\u4f18\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u6b66\u5668\u5236\u9020\u3001\u6c7d\u8f66\u548c\u7535\u5b50\u5de5\u4e1a\u9886\u57df\u3002\u7814\u7a76\u4eba\u5458\u5229\u7528\u6570\u5b66\u5efa\u6a21\uff0c\u5b9a\u4e49\u4e86\u94a2\u548cAZ31B\u9541\u5408\u91d1\u5f3a\u5ea6\u4e0e\u786c\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4f7f\u5176\u76f8\u5173\u6027\u5f97\u5230\u4e86\u5f88\u597d\u7684\u91cf\u5316\u548c\u5206\u6790\u3002\u7136\u800c\uff0c\u9541\u9502\u5408\u91d1\u5728\u4e0a\u8ff0\u9886\u57df\u5374\u6ca1\u6709\u6df1\u5165\u7814\u7a76\u3002\u8fd1\u65e5\uff0c\u6709\u5b66\u8005\u7814\u7a76\u4e86\u9541\u9502\u5408\u91d1\u5728\u53d8\u5f62\u548c\u9000\u706b\u8fc7\u7a0b\u4e2d\u5fae\u89c2\u7ed3\u6784\u7684\u53d8\u5316\u53ca\u5f3a\u5316\u673a\u7406\uff0c\u540c\u65f6\u901a\u8fc7\u6570\u5b66\u5efa\u6a21\u91cf\u5316\u4e86\u5f3a\u5316\u884c\u4e3a\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e1c\u5317\u5927\u5b66\u4e50\u542f\u70bd\u56e2\u961f<\/strong>\u5728Mater. Sci. Eng., A<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8eMg-Li\u5408\u91d1\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201cMicrostructure evolution and strengthening mechanism study of Mg-Li alloys during deformation and heat treatment<\/strong>\u201d\u3002\u4f5c\u8005\u7814\u7a76\u4e86\u6324\u538b\u53d8\u5f62\u548c\u9000\u706b\u8fc7\u7a0b\u4e2dMg-Li\u5408\u91d1\u03b1\uff0c\u03b1+\u03b2\u548c\u03b2\u76f8\u7684\u663e\u5fae\u7ec4\u7ec7\u6f14\u5316\u3001\u7ec7\u6784\u53d8\u5316\u53ca\u5176\u76f8\u5e94\u7684\u5f3a\u5316\u673a\u7406\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u968f\u7740Li\u542b\u91cf\u7684\u589e\u52a0\uff0c\u03b1-Mg\u9010\u6e10\u8f6c\u53d8\u4e3a\u03b2-Li\uff0cLi\u5143\u7d20\u663e\u8457\u6539\u5584\u4e86\u5408\u91d1\u7684\u5ef6\u5c55\u6027\u3002\u540c\u65f6\u901a\u8fc7\u6570\u5b66\u6a21\u578b\u548c\u56de\u5f52\u5206\u6790\uff0c\u8868\u5f81\u4e86Mg-Li\u5408\u91d1\u9000\u706b\u8fc7\u7a0b\u4e2d\u7684\u56fa\u6eb6\u5f3a\u5316\u884c\u4e3a\u3002<\/p>\n \u3010\u56fe\u7247\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1\uff1a \u9541\u9502\u5408\u91d1\u8bd5\u6837\u52a0\u5de5\u8fc7\u7a0b<\/strong><\/p>\n \u94f8\u9020\u2014\u6324\u538b\u2014\u9000\u706b<\/p>\n \u56fe2\uff1a\u4e09\u79cd\u5408\u91d1\u5728\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684\u5fae\u89c2\u7ed3\u6784\u6f14\u5316\u8fc7\u7a0b<\/strong><\/p>\n (a<\/strong>)-(c<\/strong>) \u03b1-Mg\u76f8(\u767d\u8272\u533a)\u9010\u6e10\u8f6c\u5316\u4e3a\u03b2-Li\u76f8(\u6df1\u7070\u8272\u533a)\uff1b<\/p>\n (d<\/strong>) \u03b1\u76f8\u4e2d\u51fa\u73b0\u5e73\u884c\u4e8e\u6324\u538b\u65b9\u5411\u7684\u526a\u5207\u5e26\uff1b<\/p>\n (e<\/strong>) LAZ832-0.2Y\u5408\u91d1\u4e2d\u7684\u7ec6\u957f\u4e24\u76f8\u7ec4\u7ec7\uff1b<\/p>\n (f<\/strong>) LAZ1132-0.2Y\u5408\u91d1\u6324\u538b\u540e\u7684\u7ec4\u7ec7\uff1b<\/p>\n (g<\/strong>)-(o<\/strong>) \u6324\u538b\u6001\u5408\u91d1\u9000\u706b24h\u7684\u7ec4\u7ec7\u6f14\u5316\u8fc7\u7a0b\u3002<\/p>\n \u56fe3\uff1a\u4e09\u79cd\u6324\u538b\u6001\u5408\u91d1\u7684\u7ec7\u6784<\/strong><\/p>\n (a<\/strong>) LAZ532-0.2Y\u5408\u91d1;<\/p>\n (b<\/strong>) LAZ832-0.2Y\u5408\u91d1\u4e2d\u7684\u03b1\u76f8;<\/p>\n (c<\/strong>) LAZ832-0.2Y\u5408\u91d1\u4e2d\u7684\u03b2\u76f8\uff1b<\/p>\n (d<\/strong>) LAZ1132-0.2Y\u5408\u91d1\u3002<\/p>\n \u56fe4\uff1aLAZ532-0.2Y\u6324\u538b\u6001\u5408\u91d1\u5728\u4e0d\u540c\u9000\u706b\u6e29\u5ea6\u4e0b\u7684\u7ec7\u6784<\/strong><\/p>\n (a<\/strong>) 473K\u9000\u706b\uff1b<\/p>\n (b<\/strong>) 523K\u9000\u706b\uff1b<\/p>\n (c<\/strong>) 573K\u9000\u706b\u3002<\/p>\n \u56fe5\uff1aLAZ832-0.2Y\u6324\u538b\u6001\u5408\u91d1\u5728\u4e0d\u540c\u9000\u706b\u6e29\u5ea6\u4e0b\u7684\u7ec7\u6784<\/strong><\/p>\n (a<\/strong>) \u6e29\u5ea6\u4e3a473K\u65f6\u7684\u03b1\u76f8\uff1b<\/p>\n (b<\/strong>) \u6e29\u5ea6\u4e3a473K\u65f6\u7684\u03b2\u76f8\uff1b<\/p>\n (c<\/strong>) \u6e29\u5ea6\u4e3a523K\u65f6\u7684\u03b1\u76f8\uff1b<\/p>\n (d<\/strong>) \u6e29\u5ea6\u4e3a523K\u65f6\u7684\u03b2\u76f8\uff1b<\/p>\n (e<\/strong>) \u6e29\u5ea6\u4e3a573K\u65f6\u7684\u03b1\u76f8\uff1b<\/p>\n (f<\/strong>) \u6e29\u5ea6\u4e3a573K\u65f6\u7684\u03b2\u76f8\u3002<\/p>\n \u56fe6\uff1aLAZ1132-0.2Y\u6324\u538b\u6001\u5408\u91d1\u5728\u4e0d\u540c\u9000\u706b\u6e29\u5ea6\u4e0b\u7684\u7ec7\u6784<\/strong><\/p>\n (a<\/strong>) 473K\u9000\u706b\uff1b<\/p>\n (b<\/strong>) 523K\u9000\u706b\uff1b<\/p>\n (c<\/strong>) 573K\u9000\u706b\u3002<\/p>\n \u56fe7\uff1a\u5408\u91d1XRD\u56fe\u8c31<\/strong><\/p>\n (a<\/strong>) LAZ532-0.2Y\u5408\u91d1;<\/p>\n (b<\/strong>) LAZ832-0.2Y\u5408\u91d1;<\/p>\n (d<\/strong>) LAZ1132-0.2Y\u5408\u91d1\u3002<\/p>\n \u56fe8\uff1a\u6324\u538b\u6001\u5408\u91d1\u9000\u706b24h\u540e\u7684SEM\u56fe\u50cf<\/strong><\/p>\n (a<\/strong>)-(d<\/strong>)-(g<\/strong>) LAZ532-0.2Y\u5408\u91d1\u7684\u5fae\u89c2\u7ed3\u6784\u6ca1\u6709\u660e\u663e\u53d8\u5316\uff0c\u7834\u788e\u7684Al2Y\u6cbf\u6324\u51fa\u65b9\u5411\u5747\u5300\u5206\u5e03\uff1b<\/p>\n (b<\/strong>)-(e<\/strong>)-(h<\/strong>) LAZ832-0.2Y\u5408\u91d1\u7684\u03b2\u76f8\u4e2d\u5b58\u5728\u5206\u6563\u7684\u767d\u8272\u9897\u7c92\uff0c\u968f\u6e29\u5ea6\u5347\u81f3573K\uff0cAlLi\u9897\u7c92\u6eb6\u89e3\u4e8e\u03b2\u76f8\uff1b<\/p>\n (c<\/strong>)-(f<\/strong>)-(i<\/strong>) LAZ1132-0.2Y\u5408\u91d1\u4e0eLAZ832-0.2Y\u5408\u91d1\u76f8\u53d8\u8fc7\u7a0b\u76f8\u4f3c\u3002<\/p>\n \u56fe9\uff1a\u4e0a\u8ff0\u5408\u91d1\u5bf9\u5e94\u7684EDS\u5206\u6790<\/strong><\/p>\n (a<\/strong>) 1\u53f7\u9897\u7c92\uff1b<\/p>\n (b<\/strong>) 2\u53f7\u9897\u7c92\uff1b<\/p>\n (c<\/strong>) 3\u53f7\u9897\u7c92\uff1b<\/p>\n (d<\/strong>) 4\u53f7\u9897\u7c92\u3002<\/p>\n \u56fe10\uff1a\u6324\u538b\u6001\u5408\u91d1\u5728523K \u9000\u706b24h\u540e\u7684TEM\u56fe\u50cf<\/strong><\/p>\n (a<\/strong>) \u7eff\u8272\u56fe\u6807\u6240\u6307\u793a\u7684\u4e3aAlLi\u76f8;<\/p>\n (b<\/strong>) AlLi\u7eb3\u7c73\u76f8\u805a\u96c6\u3002<\/p>\n \u56fe11\uff1a\u5408\u91d1\u7684\u6297\u62c9\u6027\u80fd<\/strong><\/p>\n (a<\/strong>) LAZ532-0.2Y\u5408\u91d1;<\/p>\n (b<\/strong>) LAZ832-0.2Y\u5408\u91d1\uff1b<\/p>\n (c<\/strong>) LAZ1132-0.2Y\u5408\u91d1\u3002<\/p>\n \u56fe12\uff1aLAZ1132-0.2Y\u5408\u91d1\u4e0d\u540c\u5904\u7406\u540e\u7684\u6297\u62c9\u6027\u80fd<\/strong><\/p>\n (a<\/strong>) \u6324\u538b\u6001\u540e\u7684\u5408\u91d1\uff1b<\/p>\n (b<\/strong>) 473K\u4e0b\u9000\u706b\uff1b<\/p>\n (c<\/strong>) 523K\u4e0b\u9000\u706b\uff1b<\/p>\n (d<\/strong>) 527K\u4e0b\u9000\u706b\u3002<\/p>\n \u56fe13\uff1aLAZ1132-0.2Y\u5408\u91d1\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u62df\u5408\u66f2\u7ebf<\/strong><\/p>\n (a<\/strong>) \u663e\u5fae\u786c\u5ea6\u4e0e\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u66f2\u7ebf;<\/p>\n (b<\/strong>) \u663e\u5fae\u786c\u5ea6\u4e0e\u5c48\u670d\u5f3a\u5ea6\u66f2\u7ebf\uff1b<\/p>\n (c<\/strong>) AlLi\u4f53\u79ef\u5206\u6570\u4e0e\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u66f2\u7ebf\uff1b<\/p>\n (d<\/strong>) AlLi\u4f53\u79ef\u5206\u6570\u4e0e\u5c48\u670d\u5f3a\u5ea6\u66f2\u7ebf\u3002<\/p>\n \u56fe14\uff1aLAZ832-0.2Y\u5408\u91d1\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u62df\u5408\u66f2\u7ebf<\/strong><\/p>\n (a<\/strong>) \u663e\u5fae\u786c\u5ea6\u4e0e\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u66f2\u7ebf;<\/p>\n (b<\/strong>) \u663e\u5fae\u786c\u5ea6\u4e0e\u5c48\u670d\u5f3a\u5ea6\u66f2\u7ebf\uff1b<\/p>\n (c<\/strong>) AlLi\u4f53\u79ef\u5206\u6570\u4e0e\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u66f2\u7ebf\uff1b<\/p>\n (d<\/strong>) AlLi\u4f53\u79ef\u5206\u6570\u4e0e\u5c48\u670d\u5f3a\u5ea6\u66f2\u7ebf\u3002<\/p>\n \u56fe15\uff1aLAZ1132-0.2Y\u5408\u91d1\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u62df\u5408\u66f2\u7ebf<\/strong><\/p>\n (a<\/strong>) \u663e\u5fae\u786c\u5ea6\u4e0e\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u66f2\u7ebf;<\/p>\n (b<\/strong>) \u663e\u5fae\u786c\u5ea6\u4e0e\u5c48\u670d\u5f3a\u5ea6\u66f2\u7ebf\uff1b<\/p>\n (c<\/strong>) AlLi\u4f53\u79ef\u5206\u6570\u4e0e\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u66f2\u7ebf\uff1b<\/p>\n (d<\/strong>) AlLi\u4f53\u79ef\u5206\u6570\u4e0e\u5c48\u670d\u5f3a\u5ea6\u66f2\u7ebf\u3002<\/p>\n \u56fe16\uff1a\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\u4e0e\u5c48\u670d\u5f3a\u5ea6\u62df\u5408\u66f2\u7ebf<\/strong><\/p>\n (a<\/strong>) LAZ832-0.2Y\u5408\u91d1\uff1b<\/p>\n (b<\/strong>) LAZ1132-0.2Y\u5408\u91d1\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8fd9\u7bc7\u6587\u7ae0\u63ed\u793a\u4e86Mg-Li\u5408\u91d1\u5728\u6324\u538b\u53d8\u5f62\u548c\u9000\u706b\u8fc7\u7a0b\u4e2d\u7ec4\u7ec7\u7684\u53d8\u5316\u3002\u968f\u7740Li\u542b\u91cf\u7684\u589e\u52a0\uff0c\u03b1-Mg\u57fa\u4f53\u9010\u6e10\u8f6c\u53d8\u4e3a\u03b2-Li\u57fa\u4f53\u3002\u5728\u53d8\u5f62\u8fc7\u7a0b\u4e2d\uff0c\u03b1-Mg\u7d27\u5bc6\u5806\u79ef\u9762\u7684c\u8f74\u5728\u6324\u538b\u540e\u5782\u76f4\u4e8e\u6324\u538b\u65b9\u5411\u53d1\u751f\u503e\u659c\uff0c\u800c\u03b2-Li\u7d27\u5bc6\u5806\u79ef\u9762\u7684c\u8f74\u5728\u6324\u538b\u540e\u5e73\u884c\u4e8e\u6324\u538b\u65b9\u5411\u53d1\u751f\u503e\u659c\uff1b\u5728\u9000\u706b\u8fc7\u7a0b\u4e2d\uff0c\u03b1-Mg\u57fa\u4f53\u4e2d\u4f18\u5148\u89c2\u5bdf\u5230\u4e86{11-20}\u518d\u7ed3\u6676\u7ec7\u6784\uff0c\u800c\u03b2-Li\u4e2d\u5e76\u6ca1\u6709\u51fa\u73b0\u8fd9\u4e00\u7ed3\u6784\uff0c\u5728\u03b2-Li\u57fa\u4f53\u4e2d\u53ef\u660e\u663e\u53d1\u73b0\u56fa\u6eb6\u5f3a\u5316\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u901a\u8fc7\u6570\u5b66\u5efa\u6a21\u548c\u56de\u5f52\u5206\u6790\u5b9a\u4e49\u4e86\u6781\u9650\u62c9\u4f38\u5f3a\u5ea6\uff08UTS\uff09\uff0c\u5c48\u670d\u5f3a\u5ea6\uff08YS\uff09\uff0c\u786c\u5ea6\uff08HV\uff09\u548cAlLi\u4f53\u79ef\u5206\u6570\uff08VF\uff09\u4e4b\u95f4\u7684\u5173\u7cfb\u6a21\u578b\uff0c\u4ece\u800c\u91cf\u5316\u9541\u9502\u5408\u91d1\u7684\u5f3a\u5316\u884c\u4e3a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aMicrostructure evolution and strengthening mechanism study of Mg-Li alloys during deformation and heat treatment<\/a><\/strong>\uff08Mater. Sci. Eng., A, 15 August,2017 ,DOI: 10.1016\/j.msea.2017.08.043\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\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<\/p>\n
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