{"id":114170,"date":"2017-11-29T14:00:28","date_gmt":"2017-11-29T06:00:28","guid":{"rendered":"\/\/m.iemloyee.com\/?p=114170"},"modified":"2017-11-27T21:10:59","modified_gmt":"2017-11-27T13:10:59","slug":"mater-sci-eng-a-%ef%bc%9asn%e5%85%83%e7%b4%a0%e5%af%b9mg-6y-2zn%e5%90%88%e9%87%91lpso%e7%9b%b8%e7%9a%84%e5%bd%a2%e6%88%90%e5%8f%8a%e5%8a%9b%e5%ad%a6%e6%80%a7%e8%83%bd%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=114170","title":{"rendered":"Mater. Sci. Eng., A.\uff1aSn\u5143\u7d20\u5bf9Mg-6Y-2Zn\u5408\u91d1LPSO\u76f8\u7684\u5f62\u6210\u53ca\u529b\u5b66\u6027\u80fd\u7684\u5f71\u54cd"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u6700\u8fd1\uff0cMg-RE-Zn\u5408\u91d1\u4f53\u7cfb\u7531\u4e8e\u5176\u72ec\u7279\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\uff0c\u901a\u8fc7\u5feb\u901f\u51dd\u56fa\u5904\u7406\u548c\u70ed\u6324\u538b\u53ef\u4ee5\u83b7\u5f97\u9ad8\u5f3a\u5ea6\u7684Mg-Y-Zn\u5408\u91d1\uff0c\u5176\u5728\u5ba4\u6e29\u4e0b\u5177\u6709600MPa\u7684\u5c48\u670d\u5f3a\u5ea6\u548c5\uff05\u7684\u5ef6\u4f38\u7387\u3002\u8fd9\u4e9b\u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\u4e3b\u8981\u662f\u7531\u4e8e\u6676\u7c92\u7ec6\u5316\u4e0e\u957f\u5468\u671f\u5806\u579b\u6709\u5e8f\u76f8\uff08LPSO\uff09\u7ed3\u6784\u76f8\u7ed3\u5408\u7684\u539f\u56e0\u3002\u63a5\u7740\uff0c\u5728Mg-Y-Zn\u5408\u91d1\u4f53\u7cfb\u4e2d\u76f8\u7ee7\u53d1\u73b0\u4e86\u5305\u62ec6H\uff0c10H\uff0c14H\uff0c18R\u548c24R\u578b\u7684LPSO\u7ed3\u6784\u7684\u8bb8\u591a\u53d8\u4f53\uff0c\u800c18R\u548c14H\u7ed3\u6784\u662f\u4f20\u7edf\u5de5\u827a\u751f\u4ea7\u7684Mg-Y-Zn\u5408\u91d1\u4e2d\u6700\u5e38\u89c1\u7684\u7ed3\u6784\u3002 \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u91cd\u5e86\u5927\u5b66\u9648\u7389\u5b89(\u901a\u8baf\u4f5c\u8005)<\/strong>\u5728Materials Science and Engineering: A.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cEffect of Sn element on the formation of LPSO phase and mechanical properties of Mg-6Y-2Zn alloy\u201d<\/strong>\u7684\u6587\u7ae0\u3002\u7814\u7a76\u5e76\u63a2\u8ba8\u4e86\u5fae\u91cf\u6dfb\u52a0Sn\u5bf9Mg-6Y-2Zn\u5408\u91d1\u7684\u5f71\u54cd\uff0c\u91cd\u70b9\u7814\u7a76\u4e86\u94f8\u6001\u3001\u9000\u706b\u6001\u548c\u6324\u538b\u6001\u4e0b\u7684LPSO\u76f8\u548c\u76f8\u5e94\u7684\u529b\u5b66\u6027\u80fd\u53d8\u5316\u3002\u7ed3\u679c\u8868\u660e\uff0c18R LPSO\u76f8\u5f62\u6210\u9488\u72b6\u5e76\u5206\u5e03\u5728\u6676\u754c\u5904\u3002\u540c\u65f6\uff0c\u5728\u94f8\u9020\u72b6\u6001\u4e0bSn\u7684\u6dfb\u52a0\u53ef\u4ee5\u663e\u8457\u5f71\u54cd\u5176\u957f\u5ea6\u548c\u5bc6\u5ea6\u3002\u9000\u706b\u540e\uff0c18R\u7684\u542b\u91cf\u589e\u52a0\u5e76\u4e14\u5f62\u72b6\u7531\u9488\u72b6\u7269\u8f6c\u53d8\u4e3a\u5757\u72b6\u3002\u53e6\u5916\uff0c\u5728\u9897\u7c92\u548c18R\u76f8\u4e4b\u95f4\u6709\u7ec6\u5c0f\u768414H LPSO\u8584\u7247\u6c89\u6dc0\u3002\u4e0e\u9000\u706b\u6001\u65e0Sn\u5408\u91d1\u76f8\u6bd4\uff0c\u542bSn\u5408\u91d1\u4e2d18R\u76f8\u7684\u9762\u79ef\u5206\u6570\u4ece35\uff05\u589e\u52a0\u523058\uff05\uff0c14H\u4e5f\u6709\u4e00\u5b9a\u7a0b\u5ea6\u7684\u63d0\u5347\u3002\u5728\u6324\u538b\u72b6\u6001\u4e0b\u8fdb\u884c\u7684\u62c9\u4f38\u6d4b\u8bd5\u663e\u793a\u542bSn\u5408\u91d1\u76f8\u5bf9\u4e8e\u5176\u539f\u59cb\u5408\u91d1\u7684\u673a\u68b0\u6027\u80fd\u6709\u5f88\u5927\u6539\u5584\uff0c\u5bf9\u4e8e\u76f8\u5173\u7684\u673a\u5236\u4e5f\u8fdb\u884c\u4e86\u8be6\u7ec6\u7684\u63a2\u8ba8\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1 \u94f8\u6001Mg-6Y-2Zn\u548cMg-6Y-2Zn-0.3Sn\u5408\u91d1\u7684SEM \u4e0eEDS \u5149\u8c31\u7167\u7247<\/strong><\/p>\n \uff08a\uff09Mg-6Y-2Zn\u5408\u91d1\u7684SEM\u56fe\u50cf<\/p>\n \uff08b\uff09Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u7684SEM\u56fe\u50cf<\/p>\n \uff08c\uff09\u7070\u8272\u5bf9\u6bd4\u7684EDS\u8c31<\/p>\n \uff08d\uff09\u9488\u72b6\u76f8\u7684EDS\u8c31<\/p>\n \uff08e\uff0cf\uff09\u767d\u8272\u9897\u7c92\u7684EDS\u8c31<\/p>\n \uff08g\uff09\u9541\u57fa\u8d28\u7684EDS\u8c31<\/p>\n \u56fe2 \u94f8\u6001\u4e0e\u9000\u706b\u5904\u7406\u540e\u7684Mg-6Y-2Zn\u548cMg-6Y-2Zn-0.3Sn\u5408\u91d1\u7684XRD\u56fe<\/strong><\/p>\n \uff08a\uff09\u94f8\u6001\u7684Mg-6Y-2Zn\u548cMg-6Y-2Zn-0.3Sn\u5408\u91d1\u7684XRD\u56fe<\/p>\n \uff08b\uff09\u9000\u706b\u6001\u7684Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u7684XRD\u56fe<\/p>\n \u56fe3 STEM\u56fe\u50cf\u3001SAED\u56fe\u6837\u3001HRTEM\u56fe\u50cf<\/strong><\/p>\n \uff08a\uff09\u94f8\u6001Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u4e2d\u9488\u72b6\u76f8\u7684STEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684SAED\u56fe\u6837<\/p>\n \uff08b\uff09\u4e0eMg\u57fa\u4f53\u76f8\u90bb\u7684\u9488\u72b6\u76f8\u7684HRTEM\u56fe\u50cf\u3002<\/p>\n \u56fe4 \u6324\u538b\u5408\u91d1\u5728\u4e0d\u540c\u622a\u9762\u4e0b\u7684SEM\u663e\u5fae\u7167\u7247<\/strong><\/p>\n \uff08a\uff09Mg-6Y-2Zn\u5408\u91d1\u4ece\u5782\u76f4\u4e8eED\u7684\u65b9\u5411\u89c2\u5bdf<\/p>\n \uff08b\uff09Mg-6Y-2Zn\u5408\u91d1\u4ece\u6cbf\u7740ED\u7684\u65b9\u5411\u89c2\u5bdf<\/p>\n \uff08c\uff09Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u4ece\u5782\u76f4\u4e8eED\u7684\u65b9\u5411\u89c2\u5bdf<\/p>\n \uff08d\uff09Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u6cbfED\u65b9\u5411\u89c2\u5bdf<\/p>\n \uff08e\uff09Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u5728\u9ad8\u653e\u5927\u500d\u6570\u4e0b\u6cbf\u6a2a\u5411\u65b9\u5411\u89c2\u5bdf<\/p>\n \uff08f\uff09Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u5728\u9ad8\u500d\u653e\u5927\u4e0b\u6cbfED\u65b9\u5411\u89c2\u5bdf<\/p>\n \u56fe5 \u5408\u91d1\u4e0d\u540c\u72b6\u6001\u4e0b\u7684\u771f\u5e94\u529b – \u5e94\u53d8\u66f2\u7ebf<\/strong><\/p>\n \uff08a\uff09\u94f8\u6001\u5408\u91d1\u7684\u62c9\u4f38\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf<\/p>\n \uff08b\uff09\u6324\u538b\u6001\u5408\u91d1\u7684\u62c9\u4f38\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf<\/p>\n \uff08c\uff09\u9000\u706b\u6001\u5408\u91d1\u7684\u62c9\u4f38\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf<\/p>\n \u56fe6 \u6324\u538b\u6001Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u65ad\u53e3\u5f62\u8c8c\u7684SEM\u56fe\u50cf<\/strong><\/p>\n \uff08a\uff09Mg-6Y-2Zn-0.3Sn\u5408\u91d1\u5728\u5ba4\u6e29\u62c9\u4f38\u8bd5\u9a8c\u4e2d\u6324\u538b\u5931\u6548\u540e\u7684\u7eb5\u622a\u9762\u7684SEM\u663e\u5fae\u7167\u7247<\/p>\n \uff08b\uff09\u5728\u9ad8\u653e\u5927\u500d\u6570\u4e0b\u7684Sn3Y5\u76f8\u7684\u65ad\u88c2\u8868\u9762<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u672c\u5b9e\u9a8c\u7814\u7a76\u4e86Mg-6Y-2Zn\u5408\u91d1\u5728\u94f8\u6001\u3001\u9000\u706b\u548c\u6324\u538b\u6001\u4e09\u79cd\u6761\u4ef6\u4e0b\uff0c\u6dfb\u52a00.3wt.\uff05Sn\u5bf9\u5176\u663e\u5fae\u7ec4\u7ec7\u548c\u529b\u5b66\u6027\u80fd\u7684\u5f71\u54cd\u3002\u5fae\u91cfSn\u6dfb\u52a0\u663e\u8457\u589e\u52a0\u4e8618R LPSO\u76f8\u7684\u4f53\u79ef\u5206\u6570\u3002\u5728\u94f8\u9020\u72b6\u6001\u4e0b\uff0cUTS\u4ece157MPa\u589e\u52a0\u5230193MPa\uff0c\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u9488\u72b618R LPSO\u76f8\u7684\u4f53\u79ef\u5206\u6570\u589e\u52a0\u3002\u5728\u9000\u706b\u72b6\u6001\u4e0b\uff0c18R LPSO\u76f8\u7684\u542b\u91cf\u4ece35\uff05\u589e\u52a0\u523058\uff05\uff0c\u4f34\u968f\u7740\u5f62\u8c8c\u7531\u9488\u72b6\u53d8\u4e3a\u5757\u72b6\u3002\u5728\u6324\u538b\u72b6\u6001\u4e0b\uff0cSn\u63ba\u6742\u5408\u91d1\u5177\u6709\u4f18\u5f02\u7684\u673a\u68b0\u6027\u80fd\uff0cYS\u4e3a334 MPa\uff0cUTS\u4e3a401 MPa\uff0c\u5ef6\u4f38\u7387\u4e3a6.7\uff05\u300218R LPSO\u76f8\u7578\u53d8\u8d8a\u5389\u5bb3\uff0c\u518d\u7ed3\u6676\u6676\u7c92\u8d8a\u7ec6\u5c0f\u3001\u6676\u7c92\u5c3a\u5bf8\u5747\u5300\u6027\u8d8a\u597d\u3002\u4f46\u662f\uff0c\u8fc7\u91cf\u7684Sn\u4f1a\u5bfc\u81f4\u65ad\u53e3\u8868\u9762\u51f9\u5751\u4e2d\u6709\u8fc7\u591a\u7684\u7a7a\u5fc3\u516d\u89d2\u5f62Sn3Y5\u76f8\uff0c\u4ece\u800c\u964d\u4f4e\u5408\u91d1\u7684\u5ef6\u5c55\u6027\u3002\u603b\u4f53\u800c\u8a00\uff0c\u5b9e\u9a8c\u8868\u660e\uff0c\u901a\u8fc7\u6dfb\u52a0\u9002\u91cf\u7684Sn\u5143\u7d20\u80fd\u66f4\u597d\u5730\u6539\u53d8Mg-RE-Zn\u5408\u91d1\u4e2d\u7684LPSO\u76f8\u7684\u542b\u91cf\u548c\u5f62\u6001\u4ece\u800c\u8fbe\u5230\u5f3a\u5316\u6548\u679c\uff0c\u5173\u952e\u662f\u627e\u5230Sn\u7684\u6700\u4f73\u542b\u91cf\u548c\u70ed\u5904\u7406\u7684\u5408\u9002\u53c2\u6570\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Effect of Sn element on the formation of LPSO phase and mechanical properties of Mg-6Y-2Zn alloy<\/a>\uff08Mater. Sci. Eng., A,2017,DOI: 10.1016\/j.msea.2017.11.049\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u6b27\u4eea\u7f16\u8f91\uff0c\u5468\u68a6\u9752\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n
\n LPSO\u5728\u9541\u5408\u91d1\u5f3a\u5316\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u56e0\u6b64\uff0cLPSO\u7ed3\u6784\u7684\u4fc3\u8fdb\u548c\u6539\u6027\u5bf9\u5408\u91d1\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u636e\u7814\u7a76\u8868\u660e\uff0cMg-RE-Zn\u5408\u91d1\u4e2d\u7684LPSO\u76f8\u7684\u7279\u70b9\u662f\u6709\u5e8f\u5806\u79ef\u7ed3\u6784\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u8f83\u4f4e\u7684\u5806\u579b\u5c42\u9519\u80fd\uff08SFE\uff09\u6709\u5229\u4e8eLPSO\u76f8\u7684\u5f62\u6210\uff0c\u5408\u91d1\u5316\u88ab\u8ba4\u4e3a\u662f\u63a7\u5236\u9541\u5408\u91d1\u5806\u579b\u5c42\u9519\u548c\u76f8\u7684\u6709\u6548\u624b\u6bb5\u3002\u901a\u8fc7\u5bf9\u5e7f\u4e49\u5806\u579b\u5c42\u9519\u80fd\uff08GSFE\uff09\u7684\u8ba1\u7b97\u548c\u5206\u6790\uff0c\u9884\u6d4bSn\u53ef\u4ee5\u5f88\u597d\u5730\u964d\u4f4eMg\u4e2d\u7684\u5c42\u9519\u80fd\uff08SFE\uff09\uff0c\u5c24\u5176\u662f\u5bf9\u57fa\u5e95{0001} <11-20>\u548c\u91d1\u5b57\u5854{11- 22} <11-23>\u6ed1\u79fb\u7cfb\u7edf\u3002\u8fd9\u79cd\u975e\u57fa\u5e95\u6ed1\u52a8GSFE\u7684\u51cf\u5c11\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u5ef6\u5c55\u6027\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u4fc3\u8fdbLPSO\u76f8\u7684\u6790\u51fa\u3002\u4f46\u662f\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5173\u4e8eSn\u5143\u7d20\u5bf9Mg-Y-Zn\u5408\u91d1\u663e\u5fae\u7ec4\u7ec7\u7684\u5f71\u54cd\u7814\u7a76\u751a\u5c11\uff0c\u5c24\u5176\u662f\u5173\u4e8eLPSO\u7ed3\u6784\u4e0aSn\u6539\u6027\u7684\u7ec6\u8282\u3002\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u8bbe\u8ba1\u4e86Mg-6Y-2Zn-xSn\uff08x = 0\uff0c0.3wt.\uff05\uff09\u5408\u91d1\u4ee5\u5206\u6790\u7406\u89e3\u6dfb\u52a0Sn\u540e\u7684Mg-Y-Zn\u5408\u91d1\u7684\u663e\u5fae\u7ec4\u7ec7\u7684\u6f14\u53d8\uff0c\u91cd\u70b9\u7814\u7a76\u4e86Sn\u5143\u7d20\u5bf9Mg-Y-Zn\u5408\u91d1\u4e2dLPSO\u7ed3\u6784\u7684\u6027\u80fd\u5f71\u54cd\u3002<\/p>\n<\/p>\n
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