{"id":255450,"date":"2023-10-28T06:00:04","date_gmt":"2023-10-27T22:00:04","guid":{"rendered":"\/\/m.iemloyee.com\/?p=255450"},"modified":"2023-10-27T21:02:46","modified_gmt":"2023-10-27T13:02:46","slug":"%e5%8d%97%e4%ba%ac%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6%e4%bf%a1%e8%bf%90%e6%98%8c%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9f%ef%bc%9a%e9%94%82%e5%85%83%e7%b4%a0%e5%af%b9%e9%95%81%e5%90%88%e9%87%91%e5%a1%91","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=255450","title":{"rendered":"\u5357\u4eac\u5de5\u4e1a\u5927\u5b66\u4fe1\u8fd0\u660c\u6559\u6388\u56e2\u961f\uff1a\u9502\u5143\u7d20\u5bf9\u9541\u5408\u91d1\u5851\u6027\u53d8\u5f62\u5747\u5300\u6027\u7684\u5f71\u54cd\u673a\u7406\u7814\u7a76"},"content":{"rendered":"

\u9541\u5408\u91d1\u5c5e\u4e8e\u5bc6\u6392\u516d\u65b9\u7ed3\u6784\uff0c\u5ba4\u6e29\u4e0b\u5176\u57fa\u9762\u6ed1\u79fb\u7684\u4e34\u754c\u5206\u5207\u5e94\u529b\uff08CRSS\uff09\u663e\u8457\u4f4e\u4e8e\u975e\u57fa\u9762\u6ed1\u79fb\uff0c\u5851\u6027\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u4e3b\u8981\u4ee5\u57fa\u9762\u6ed1\u79fb\u4e3a\u4e3b\u5bfc\uff0c\u5bfc\u81f4\u8f83\u5dee\u7684\u5ba4\u6e29\u5851\u6027\u3002\u9502\u5143\u7d20\u7684\u6dfb\u52a0\u80fd\u663e\u8457\u63d0\u5347\u9541\u5408\u91d1\u7684\u5ba4\u6e29\u5851\u6027\uff0c\u5176\u5851\u6027\u7684\u63d0\u5347\u4e0e\u9502\u5143\u7d20\u80fd\u6709\u6548\u63d0\u5347\u9541\u5408\u91d1\u4e2d\u975e\u57fa\u9762\u6ed1\u79fb\u7684\u6d3b\u6027\u6709\u5173\u3002\u901a\u5e38\u8ba4\u4e3a\uff0c\u9541\u9502\u5408\u91d1\u4e2d\u975e\u57fa\u9762\u6ed1\u79fb\u7684\u542f\u52a8\uff0c\u7279\u522b\u662f<c+a>\u6ed1\u79fb\u7684\u542f\u52a8\u53ef\u589e\u52a0\u72ec\u7acb\u6ed1\u79fb\u7cfb\u7684\u6570\u91cf\uff0c\u5b9e\u73b0\u5747\u5300\u5851\u6027\u53d8\u5f62\u3002\u5357\u4eac\u5de5\u4e1a\u5927\u5b66\u4fe1\u8fd0\u660c\u6559\u6388\u7b49\u4eba\u5bf9\u6bd4Mg-4.5 wt.% Li\u5408\u91d1\u4e0e\u7eaf\u9541\u5728\u5ba4\u6e29\u4e0b\u7684\u5851\u6027\u53d8\u5f62\u884c\u4e3a\u53d1\u73b0\uff0c\u9502\u5143\u7d20\u7684\u6dfb\u52a0\u663e\u8457\u63d0\u5347\u4e86\u9541\u5408\u91d1\u7684\u5747\u5300\u5851\u6027\u53d8\u5f62\u80fd\u529b\u3002\u53d8\u5f62\u673a\u5236\u5b9a\u91cf\u5206\u6790\u8868\u660e\uff0c\u9541\u9502\u5408\u91d1\u6cbf\u677f\u6750\u6a2a\u5411\u62c9\u4f38\u7684\u4e3b\u5bfc\u53d8\u5f62\u6a21\u5f0f\u4e3a\u67f1\u9762<a>\u6ed1\u79fb\uff0c\u7eaf\u9541\u6cbf\u677f\u6750\u6a2a\u5411\u62c9\u4f38\u7684\u4e3b\u5bfc\u53d8\u5f62\u6a21\u5f0f\u4e3a\u57fa\u9762<a>\u6ed1\u79fb\u3002\u7136\u800c\uff0c\u57fa\u9762<a>\u6ed1\u79fb\u548c\u67f1\u9762<a>\u6ed1\u79fb\u5747\u53ea\u80fd\u63d0\u4f9b\u4e24\u4e2a\u72ec\u7acb\u6ed1\u79fb\u7cfb\uff0c\u4e14\u90fd\u4e0d\u80fd\u534f\u8c03c\u8f74\u65b9\u5411\u7684\u5e94\u53d8\u3002\u56e0\u6b64\uff0c\u5c06\u9502\u6dfb\u52a0\u5bfc\u81f4\u5851\u6027\u53d8\u5f62\u5747\u5300\u6027\u589e\u52a0\u7b80\u5355\u5f52\u7ed3\u4e3a\u975e\u57fa\u9762\u6ed1\u79fb\u6d3b\u6027\u589e\u52a0\u7684\u673a\u5236\u4e0d\u51c6\u786e\u3002<\/p>\n

\u9488\u5bf9\u6b64\u95ee\u9898\uff0c\u4fe1\u8fd0\u660c\u6559\u6388\u7b49\u4eba\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u7eaf\u9541\u548cMg-4.5 wt.% Li\u677f\u6750\u7684\u5851\u6027\u53d8\u5f62\u884c\u4e3a\u3002\u7ed3\u5408\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\u548cCPFEM\u6a21\u62df\u7ed3\u679c\u53d1\u73b0\uff0c\u9502\u5143\u7d20\u7684\u6dfb\u52a0\u5bf9\u9541\u5408\u91d1\u5747\u5300\u5851\u6027\u53d8\u5f62\u7684\u63d0\u5347\uff0c\u4e0e\u53d8\u5f62\u7531\u8f6f\u53d6\u5411\u6676\u7c92\u6240\u7ec4\u6210\u7684\u5e26\u72b6\u533a\u57df\u5411\u5468\u56f4\u786c\u53d6\u5411\u6676\u7c92\u4f20\u9012\u7684\u96be\u6613\u7a0b\u5ea6\u6709\u5173\u3002\u5f53\u67f1\u9762<a>\u6ed1\u79fb\u4e0e\u57fa\u9762<a>\u6ed1\u79fb\u95f4\u7684CRSS\u6bd4\u503c\u8f83\u9ad8\u65f6\uff0c\u4e0d\u540c\u53d6\u5411\u6676\u7c92\u7684\u53d8\u5f62\u542f\u52a8\u5e94\u529b\uff08AS\uff09\u5728\u8f83\u5927\u8303\u56f4\u5185\u53d8\u5316\u3002\u53d8\u5f62\u8fc7\u7a0b\u4e2d\uff0c\u5851\u6027\u53d8\u5f62\u4f18\u5148\u5728AS\u975e\u5e38\u4f4e\u7684\u6676\u7c92\u5185\u5f00\u59cb\uff0c\u7531\u4e8e\u76f8\u90bb\u533a\u57df\u5185\u6676\u7c92\u7684AS\u5dee\u503c\u8f83\u9ad8\uff0c\u56e0\u6b64\uff0c\u5851\u6027\u53d8\u5f62\u5f88\u96be\u5411\u533a\u57df\u5916\u4f20\u9012\uff0c\u4ece\u800c\u4ea7\u751f\u4e25\u91cd\u7684\u5851\u6027\u53d8\u5f62\u5c40\u57df\u5316\uff0c\u5f62\u6210\u53d8\u5f62\u5e26\u3002\u9502\u5143\u7d20\u7684\u6dfb\u52a0\u663e\u8457\u964d\u4f4e\u4e86\u67f1\u9762<a>\u6ed1\u79fb\u4e0e\u57fa\u9762<a>\u6ed1\u79fb\u7684CRSS\u6bd4\u503c\u3002\u56e0\u6b64\uff0c\u9541\u9502\u5408\u91d1\u4e2d\u4e0d\u540c\u53d6\u5411\u6676\u7c92\u7684AS\u53d8\u5316\u8303\u56f4\u5f88\u5c0f\uff0c\u76f8\u90bb\u6676\u7c92\u4e4b\u95f4AS\u5dee\u503c\u8f83\u5c0f\uff0c\u53d8\u5f62\u5bb9\u6613\u4ece\u8f83\u8f6f\u7684\u533a\u57df\u5747\u5300\u5730\u4f20\u9012\u5230\u5468\u56f4\u7684\u76f8\u90bb\u533a\u57df\uff0c\u4ece\u800c\u5b9e\u73b0\u5747\u5300\u5851\u6027\u53d8\u5f62\u3002\u8fd9\u4e00\u53d1\u73b0\u4e3aMg-Li\u5408\u91d1\u7684\u5747\u5300\u5851\u6027\u53d8\u5f62\u884c\u4e3a\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\u3002<\/p>\n

\u7814\u7a76\u7ed3\u679c\u4ee5\u201cThe mechanism for Li-addition induced homogeneous deformation in Mg-4.5wt.% Li alloy\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u671f\u520a\u300aInternational Journal of Plasticity\u300b\u4e0a\uff0c\u5f90\u656c\u535a\u58eb\u4e3a\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\uff0c\u7ba1\u535a\u535a\u58eb\u4e3a\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\uff0c\u4fe1\u8fd0\u660c\u6559\u6388\u4e3a\u901a\u8baf\u4f5c\u8005\u3002<\/p>\n

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

\"\"<\/p>\n

\u56fe1 \u5ba4\u6e29\u4e0b\uff0c\u7eafMg\u4e0eMg-4.5Li\u677f\u6750\u6cbfTD\u65b9\u5411\u62c9\u4f38\u8fc7\u7a0b\u4e2d\u7684\u5e94\u53d8\u5206\u5e03\u56fe\u3002<\/p>\n

\u8868<\/strong>1.<\/strong>\u7eafMg\u4e0eMg-4.5 wt. % Li\u5408\u91d1\u5728\u4e0d\u540c\u5e94\u53d8\u91cf\u4e0b\u6ed1\u79fb\u8ff9\u7ebf\u7edf\u8ba1\u7ed3\u679c<\/p>\n\n\n\n\n\n\n
\n

 <\/p>\n<\/td>\n

\n

Strain<\/p>\n<\/td>\n

\n

Basal slip<\/p>\n<\/td>\n

\n

Prismatic slip<\/p>\n<\/td>\n

\n

Pyramidal <c+a> slip<\/p>\n<\/td>\n<\/tr>\n

\n

Pure Mg<\/p>\n<\/td>\n

\n

4%<\/p>\n<\/td>\n

\n

93%<\/p>\n<\/td>\n

\n

5%<\/p>\n<\/td>\n

\n

2%<\/p>\n<\/td>\n<\/tr>\n

\n

Mg-4.5 wt. % Li<\/p>\n<\/td>\n

\n

5%<\/p>\n<\/td>\n

\n

20%<\/p>\n<\/td>\n

\n

75%<\/p>\n<\/td>\n

\n

5%<\/p>\n<\/td>\n<\/tr>\n

\n

Mg-4.5 wt. % Li<\/p>\n<\/td>\n

\n

10%<\/p>\n<\/td>\n

\n

25%<\/p>\n<\/td>\n

\n

58%<\/p>\n<\/td>\n

\n

17%<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8868<\/strong>2.<\/strong> \u901a\u8fc7CPFEM\u83b7\u5f97\u7684\u7eafMg\u786c\u5316\u53c2\u6570<\/p>\n\n\n\n\n\n\n\n
\n

Mode<\/p>\n<\/td>\n

\n

\u00a0()<\/p>\n<\/td>\n

\n

\u00a0()<\/p>\n<\/td>\n

\n

\u00a0()<\/p>\n<\/td>\n

\n

\u00a0()<\/p>\n<\/td>\n

\u00a0<\/td>\n\n

A1<\/p>\n<\/td>\n

\n

A2<\/p>\n<\/td>\n<\/tr>\n

\n

Basal <a><\/p>\n<\/td>\n

\n

2<\/p>\n<\/td>\n

\n

1<\/p>\n<\/td>\n

\n

24<\/p>\n<\/td>\n

\n

410<\/p>\n<\/td>\n

\n

1.0<\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n<\/tr>\n

\n

Prismatic <a><\/p>\n<\/td>\n

\n

42<\/p>\n<\/td>\n

\n

28<\/p>\n<\/td>\n

\n

590<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

1.0<\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n<\/tr>\n

\n

Pyramidal <c+a><\/p>\n<\/td>\n

\n

63<\/p>\n<\/td>\n

\n

78<\/p>\n<\/td>\n

\n

860<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

1.0<\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n<\/tr>\n

\n

\u00a0twining<\/p>\n<\/td>\n

\n

14<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

1.0<\/p>\n<\/td>\n

\n

0.8<\/p>\n<\/td>\n

\n

0.1<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8868<\/strong>3.<\/strong> \u901a\u8fc7CPFEM\u83b7\u5f97\u7684Mg-4.5 wt. % Li\u786c\u5316\u53c2\u6570<\/p>\n\n\n\n\n\n\n\n
\n

Mode<\/p>\n<\/td>\n

\n

\u00a0()<\/p>\n<\/td>\n

\n

\u00a0()<\/p>\n<\/td>\n

\n

\u00a0()<\/p>\n<\/td>\n

\n

\u00a0()<\/p>\n<\/td>\n

\u00a0<\/td>\n\n

A1<\/p>\n<\/td>\n

\n

A2<\/p>\n<\/td>\n<\/tr>\n

\n

Basal <a><\/p>\n<\/td>\n

\n

18<\/p>\n<\/td>\n

\n

13<\/p>\n<\/td>\n

\n

360<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

1.0<\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n<\/tr>\n

\n

Prismatic <a><\/p>\n<\/td>\n

\n

23<\/p>\n<\/td>\n

\n

32<\/p>\n<\/td>\n

\n

460<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

1.0<\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n<\/tr>\n

\n

Pyramidal <c+a><\/p>\n<\/td>\n

\n

78<\/p>\n<\/td>\n

\n

46<\/p>\n<\/td>\n

\n

900<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

1.0<\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n

\n

 <\/p>\n<\/td>\n<\/tr>\n

\n

\u00a0twining<\/p>\n<\/td>\n

\n

26<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

1.0<\/p>\n<\/td>\n

\n

0.7<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\"<\/p>\n

\u56fe2 \uff08a, c\uff09\u7eafMg\u4e0e\uff08b, c\uff09Mg-4.5Li\u4e2d\u7684\u542f\u52a8\u5e94\u529b\u53ca\u76f8\u90bb\u6676\u7c92\u542f\u52a8\u5e94\u529b\u5dee\u5206\u5e03\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3 \u56fe2\u4e2d(a) Mg-4.5 wt. % Li\u548c(b)\u7eafMg\u7684\u5178\u578b\u533a\u57df\u7684AS\u548c\u0394AS\u7684\u5b9a\u91cf\u5206\u6790\u3002\u9ed1\u8272\u548c\u767d\u8272\u6570\u5b57\u5206\u522b\u4ee3\u8868\u6676\u7c92\u7684AS\u548c\u76f8\u90bb\u6676\u7c92\u95f4\u7684\u0394AS\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4 (a)\u7eafMg\u548c(b) Mg-4.5 wt. % Li\u4e2d\u4e0d\u540c\u53d6\u5411\u6676\u7c92\u7684\u542f\u52a8\u5e94\u529b\u503c\u53ca\u6676\u7c92\u53d6\u5411\u5206\u5e03\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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