{"id":79948,"date":"2017-05-12T14:00:31","date_gmt":"2017-05-12T06:00:31","guid":{"rendered":"\/\/m.iemloyee.com\/?p=79948"},"modified":"2017-05-09T09:11:06","modified_gmt":"2017-05-09T01:11:06","slug":"acta-mater-%ef%bc%9a%e9%80%9a%e8%bf%87%e8%b0%83%e8%8a%82%e6%99%b6%e7%b2%92%e5%b0%ba%e5%af%b8%e5%8f%8a%e5%85%b6%e5%88%86%e5%b8%83%e6%9d%a5%e6%8f%90%e9%ab%98twip%e9%92%a2%e7%9a%84%e4%bd%8e%e5%91%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=79948","title":{"rendered":"Acta Mater.\uff1a\u901a\u8fc7\u8c03\u8282\u6676\u7c92\u5c3a\u5bf8\u53ca\u5176\u5206\u5e03\u6765\u63d0\u9ad8TWIP\u94a2\u7684\u4f4e\u5468\u75b2\u52b3\u6027\u80fd"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u00a0\u75b2\u52b3\u6027\u80fd\uff0c\u662f\u6750\u6599\u5728\u5faa\u73af\u8f7d\u8377\u670d\u5f79\u6761\u4ef6\u4e0b\u7684\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u6027\u80fd\uff0c\u5176\u53ef\u5206\u4e3a\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u548c\u9ad8\u5468\u75b2\u52b3\uff08HCF\uff09\u3002\u76ee\u524d\u5bf9\u4e8e\u63d0\u5347\u6297\u9ad8\u5468\u75b2\u52b3\uff08HCF\uff09\u6027\u80fd\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5982\u6676\u7c92\u7ec6\u5316\uff0c\u9884\u5e94\u53d8\u53ca\u8868\u9762\u55b7\u4e38\u5904\u7406\u7b49\uff0c\u4e0e\u4e4b\u76f8\u6bd4\uff0c\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u7684\u7814\u7a76\u53ca\u63d0\u5347\u65b9\u6cd5\u5219\u76f8\u5bf9\u8f83\u5c11\uff0c\u800c\u5176\u5728\u91cd\u8981\u7684\u6c7d\u8f66\u5de5\u4e1a\u5219\u5e7f\u6cdb\u6d89\u53ca\u5230\uff0c\u65e2\u6709\u7684\u6297\u9ad8\u5468\u75b2\u52b3\uff08HCF\uff09\u63aa\u65bd\u5bf9\u6297\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u51e0\u4e4e\u6ca1\u6709\u63d0\u5347\u4f5c\u7528\u751a\u81f3\u6709\u5bb3\u3002\u672c\u6587\u5c06\u4ece\u4e24\u4e2a\u65b9\u9762\uff1a\uff081\uff09\u901a\u8fc7\u4f20\u7edf\u51b7\u8f67\u548c\u518d\u7ed3\u6676\u9000\u706b\u5728\u4e0d\u5f15\u5165\u6b8b\u4f59\u5e94\u529b\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u6676\u7c92\u7ec6\u5316\uff1b\uff082\uff09\u901a\u8fc7\u539f\u59cb\u52a0\u5de5\u6280\u672f\u5b9e\u73b0\u6676\u7c92\u5c3a\u5bf8\u5448\u7ebf\u6027\u68af\u5ea6\uff0c\u6765\u5b9e\u73b0\u5bf9\u62e5\u6709\u4f18\u5f02\u529b\u5b66\u6027\u80fd\u7684Fe-Mn-C\u5b6a\u6676\u8bf1\u5bfc\u5851\u578b\uff08TWIP\uff09\u94a2\u7684\u6297\u4f4e\u5468\u75b2\u52b3\u6027\u80fd\u7684\u63d0\u5347\uff0c\u5e76\u63ed\u793a\u5176\u5185\u5728\u7684\u4f5c\u7528\u673a\u7406\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u7531\u6765\u4e2d\u79d1\u9662\u91d1\u5c5e\u6240\u7684\u5f20\u54f2\u5cf0\u6559\u6388<\/strong>\u7b49\u4e3a\u901a\u8baf\u4f5c\u8005\u5728Acta Materialia\u4e0a\u5728\u7ebf\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a \u201c Improvement of low-cycle fatigue resistance in TWIP steel by regulating the grain sizeand distribution \u201d \u7684\u6587\u7ae0\u3002\u6587\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u5f15\u5165\u4e86\u4e24\u79cd\u63d0\u5347Fe-Mn-C\u5b6a\u6676\u8bf1\u5bfc\u5851\u6027\uff08TWIP\uff09\u94a2\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u6027\u80fd\u7684\u65b9\u6cd5\uff0c\u4e00\u79cd\u662f\u901a\u8fc7\u4f20\u7edf\u51b7\u8f67\u548c\u518d\u7ed3\u6676\u9000\u706b\u5728\u4e0d\u5f15\u5165\u6b8b\u4f59\u5e94\u529b\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u6676\u7c92\u7ec6\u5316\uff08FG\u6837\u54c1\uff09; \u53e6\u4e00\u79cd\u662f\u901a\u8fc7\u539f\u59cb\u52a0\u5de5\u6280\u672f\u5b9e\u73b0\u6676\u7c92\u5c3a\u5bf8\u5448\u7ebf\u6027\u68af\u5ea6\uff08GS\u6837\u54c1\uff09\u3002\u7814\u7a76\u8868\u660eGS\u6837\u54c1\u8868\u73b0\u51fa\u6bd4\u672a\u7cbe\u70bc\u7684\u7c97\u6676\uff08CG\uff09\u6837\u54c1\u548cFG\u6837\u54c1\u66f4\u9ad8\u7684\u5faa\u73af\u786c\u5316\u80fd\u529b\u548c\u5faa\u73af\u9971\u548c\u5e94\u529b\u3002\u57fa\u4e8e\u75b2\u52b3\u5bff\u547d\uff08Nf\uff09\u4e0e\u603b\u5e94\u53d8\u632f\u5e45\uff08\u25b3\u03b5\/ 2\uff09\u7684\u76f8\u5173\u6027\uff0cGS\u5728\u9ad8\u5e94\u53d8\u5e45\u5ea6\u4e0b\u5448\u73b0\u51fa\u6700\u957f\u5bff\u547d\uff0c\u800cFG\u5728\u4f4e\u5e94\u53d8\u5e45\u5ea6\u4e0b\u5448\u73b0\u6700\u957f\u5bff\u547d\u3002\u4ece\u5e94\u529b\u65b9\u9762\uff08\u25b3\u03c3\/ 2-Nf<\/sub>\u66f2\u7ebf\uff09\u6765\u770b\uff0c\u5373Basquin\u66f2\u7ebf\uff0cGS\u8868\u73b0\u51fa\u6bd4FG\u548cCG\u90fd\u66f4\u597d\u7684LCF\u6027\u80fd\u3002GS\u4f18\u5f02\u7684\u75b2\u52b3\u7279\u6027\u6e90\u4e8e\u5927\u91cf\u51e0\u4f55\u578b\u4f4d\u9519\uff08GND\uff09\u548c\u5faa\u73af\u52a0\u8f7d\u671f\u95f4\u786c\u6838\u548c\u8f6f\u58f3\u7ed3\u6784\u7684\u5f62\u6210\u3002\u672c\u6587\u63ed\u793a\u7684\u6676\u7c92\u5c3a\u5bf8\u548c\u5206\u5e03\u5bf9\u75b2\u52b3\u635f\u4f24\u673a\u7406\u7684\u91cd\u8981\u5f71\u54cd\u53ef\u80fd\u4e3a\u672a\u6765\u4ece\u4f18\u5316\u5fae\u7ed3\u6784\u8bbe\u8ba1\u6765\u63d0\u9ad8\u6750\u6599\u8010\u75b2\u52b3\u6027\u80fd\u65b9\u9762\u63d0\u4f9b\u65b0\u7684\u91cd\u8981\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n

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

\u56fe1. \u5178\u578b\u9884\u5904\u7406\u5bf9\u75b2\u52b3\u6027\u80fd\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u51e0\u79cd\u5e94\u529b\u63a7\u5236\u63aa\u65bd\u6210\u529f\u63d0\u5347\u6297\u9ad8\u5468\u75b2\u52b3\uff08HCF\uff09\u6027\u80fd;<\/p>\n

\uff08b\uff09\u51e0\u79cd\u5e94\u53d8\u63a7\u5236\u672a\u80fd\u6210\u529f\u63d0\u5347\u6297\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u6027\u80fd\u3002<\/p>\n

\u56fe2. \u626d\u8f6c\u548c\u9000\u706b\u5904\u7406\u539f\u7406\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u5b9e\u9a8c\u4e2d\u626d\u8f6c\u548c\u9000\u706b\u5904\u7406\u539f\u7406\u56fe\uff1a\u7b2c\u4e00\u6b65\uff0c\u5bf9\u8bd5\u6837\u8fdb\u884c\u626d\u8f6c\u5904\u7406\uff1b\u7b2c\u4e8c\u6b65\uff0c\u5bf9\u7ecf\u626d\u8f6c\u8bd5\u6837\u8fdb\u884c\u9000\u8d27\u5904\u7406\u3002<\/p>\n

\u56fe3. \u5404Fe-18Mn-0.6C TWIP\u94a2\u8bd5\u6837\u9000\u706b\u8bd5\u6837\u7684\u5fae\u89c2\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

\u7ecf\u9000\u706b\u5904\u7406\u540e\u7684Fe-18Mn-0.6C TWIP\u94a2\u7684CG\uff0cFG\u548cGS\u8bd5\u6837\u7684\u5fae\u89c2\u7ed3\u6784\u56fe\u3002<\/p>\n

\uff08a\uff09CG\u8bd5\u6837\u7684ECC\u56fe\uff1b \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\uff08b\uff09FG\u8bd5\u6837\u7684ECC\u56fe\uff1b<\/p>\n

\uff08c\uff09GS\uff0cr = 0R\u7684EBSD\u56fe; \u00a0 \u00a0 \uff08d\uff09GS\uff0cr = 0.5R\u7684EBSD\u56fe;<\/p>\n

\uff08e\uff09GS\uff0cr = 1R\u7684EBSD\u56fe\u3002 \u00a0 \uff08f\uff09GS\u8bd5\u6837\u4e2d\u6676\u7c92\u5c3a\u5bf8\u968f\u8bd5\u6837\u4e2d\u5fc3\u8ddd\u79bb\u53d8\u5316\u7684\u51fd\u6570\u66f2\u7ebf\u3002<\/p>\n

\u56fe4. \u5404\u8bd5\u6837\u7684\u4f4e\u5468\u75b2\u52b3\u5bff\u547d\uff08LCF\uff09\u4e0e\u603b\u5e94\u53d8\u5e45\u5ea6\u548c\u9971\u548c\u5e94\u529b\u5e45\u5ea6\u5173\u7cfb<\/strong><\/p>\n

\"\"
\n CG\uff0cFG\u548cGS\u7684\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u6027\u8d28\u3002<\/p>\n

\uff08a\uff09\u603b\u5e94\u53d8\u5e45\u5ea6\u4e0e\u75b2\u52b3\u5bff\u547d\u4e4b\u95f4\u66f2\u7ebf\u5173\u7cfb;<\/p>\n

\uff08b\uff09\u75b2\u52b3\u5bff\u547d\u4e0e\u9971\u548c\u5e94\u529b\u5e45\u5ea6\u4e4b\u95f4\u66f2\u7ebf\u5173\u7cfb\u3002<\/p>\n

\u56fe5. \u5404\u8bd5\u6837\u5faa\u73af\u5e94\u529b\u54cd\u5e94\uff08CSR\uff09\u548c\u5faa\u73af\u5e94\u529b-\u5e94\u53d8\uff08CSS\uff09\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

\u5404\u8bd5\u6837\u7684\u5faa\u73af\u5e94\u529b\u54cd\u5e94\uff08CSR\uff09\u66f2\u7ebf\uff1a\uff08a\uff09CG\uff0c\uff08b\uff09FG\uff1b\uff08c\uff09GS\u3002\uff08d\uff09CG\uff0cFG\u548cGS\u4e09\u8bd5\u6837\u7684\u5faa\u73af\u5e94\u529b – \u5e94\u53d8\uff08CSS\uff09\u66f2\u7ebf\uff0c<\/p>\n

\u56fe6. \u5404\u8bd5\u6837\u7684\u5faa\u73af\u786c\u5316\/\u8f6f\u5316\u884c\u4e3a<\/strong><\/p>\n

\"\"<\/p>\n

\u4e09\u8bd5\u6837\u7684\u5faa\u73af\u786c\u5316\/\u8f6f\u5316\u884c\u4e3a\uff1a<\/p>\n

\uff08a\uff09\u5404\u8bd5\u6837\u7684\u5faa\u73af\u5e94\u529b\u54cd\u5e94\uff08CSR\uff09\u66f2\u7ebf\u7684\u5206\u533a;<\/p>\n

\uff08b\uff09\u9636\u6bb5I\u53d1\u751f\u5faa\u73af\u786c\u5316\uff0c\u786c\u5316\u503c\u968f\u603b\u5e94\u53d8\u5e45\u5ea6\u4e4b\u95f4\u5173\u7cfb\u66f2\u7ebf;<\/p>\n

\uff08C\uff09\u9636\u6bb5II\u53d1\u751f\u5faa\u73af\u8f6f\u5316\uff0c\u8f6f\u5316\u503c\u968f\u603b\u5e94\u53d8\u5e45\u5ea6\u4e4b\u95f4\u5173\u7cfb\u66f2\u7ebf;<\/p>\n

\uff08d\uff09\u9636\u6bb5III\u53d1\u751f\u7b2c\u4e8c\u6b21\u5faa\u73af\u786c\u5316\uff0c\u786c\u5316\u503c\u968f\u603b\u5e94\u53d8\u5e45\u5ea6\u4e4b\u95f4\u5173\u7cfb\u66f2\u7ebf\u3002<\/p>\n

\u56fe7. \u8868\u9762\u635f\u4f24\u7279\u5f81\u7684SEM<\/strong><\/p>\n

\"\"<\/p>\n

\u4e0d\u540c\u5e94\u53d8\u5e45\u503c\u4e0bCG\u548cGS\u8bd5\u6837\u8868\u9762\u635f\u4f24\u7279\u5f81\u7684SEM\u56fe\u50cf\u3002<\/p>\n

\uff08a\uff09CG\uff0c\u25b3e\/2 =0.3\uff05; \uff08b\uff09GS\uff0c\u25b3e\/2 = 0.3\uff05; \uff08C\uff09CG\uff0c\u25b3e\/2 = 1.0\uff05; \uff08d\uff09GS\uff0c\u25b3e\/2 = 1.0\uff05\u3002<\/p>\n

\u56fe8. \u6ed1\u79fb\u5e26CLSM\u56fe\u50cf\u53ca\u5c3a\u5bf8\u5206\u5e03<\/strong><\/p>\n

\"\"<\/p>\n

\u5f53\u25b3e\/2 = 0.6\uff05\u65f6\uff0c\u8bd5\u6837\u8868\u9762\u53d7\u4fb5\u5165\u548c\u6324\u538b\u540e\u5f62\u6210\u7684CLSM\u56fe\uff1a\uff08a\uff09CG\uff1b\uff08b\uff09GS\uff1b\uff08c\uff09CG\u548cGS\u8bd5\u6837\u8868\u9762\u4fb5\u5165\u548c\u6324\u538b\u540e\u6ed1\u79fb\u5e26\u5c3a\u5bf8\u5206\u5e03\u60c5\u51b5\u3002<\/p>\n

\u56fe9. \u5404\u5e94\u53d8\u5e45\u503c\u4e0bGS\u5fae\u89c2\u635f\u4f24\u7279\u5f81ECC\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u5404\u5e94\u53d8\u5e45\u503c\u4e0b\uff0cGS\u5728\u4e0d\u540c\u4f4d\u7f6e\u7684\u5fae\u635f\u4f24\u7279\u5f81\u7684ECC\u56fe\u3002\uff08a\uff09r = 0R\uff0c\u25b3\u03b5\/ 2 = 0.3\uff05; \uff08b\uff09r = 1R\uff0c\u25b3\u03b5\/ 2 = 0.3\uff05; \uff08C\uff09r = 0R\uff0c\u25b3\u03b5\/ 2 = 1.0\uff05\uff1b\uff08d\uff09r = 1R\uff0c\u25b3\u03b5\/ 2 =1.0\uff05\u3002<\/p>\n

\u56fe10. \u25b3\u03b5\/ 2 = 0.3\uff05\u5faa\u73af\u52a0\u8f7d\u540eGS\u8bd5\u6837\u4f4d\u9519\u578b\u7ed3\u6784TEM<\/strong><\/p>\n

\"\"<\/p>\n

\u7ecf\u25b3\u03b5\/ 2 = 0.3\uff05\u5faa\u73af\u52a0\u8f7d\u540e\uff0cGS\u6837\u54c1\u4e2d\u4e0d\u540c\u4f4d\u7f6e\u7684\u4f4d\u9519\u578b\u7ed3\u6784TEM\u56fe\uff1a \uff08a-c\uff09r = 0R; \uff08d-f\uff09r = 1R\u3002<\/p>\n

\u56fe11. \u25b3\u03b5\/ 2 = 1.0\uff05\u5faa\u73af\u52a0\u8f7d\u540eGS\u6837\u54c1\u4e2d\u5178\u578b\u4e9a\u7ed3\u6784TEM<\/strong><\/p>\n

\"\"<\/p>\n

\u7ecf\u25b3\u03b5\/ 2 = 1.0\uff05\u5faa\u73af\u52a0\u8f7d\u540eGS\u6837\u54c1\u4e2d\u4e0d\u540c\u4f4d\u7f6e\u7684\u5178\u578b\u4e9a\u7ed3\u6784\u7684TEM\u56fe\uff1a \uff08a-c\uff09r = 0R; \uff08d-f\uff09r = 1R\u3002<\/p>\n

\u56fe12. \u5e94\u529b\u54cd\u5e94\u7684\u5f71\u54cd\u673a\u7406\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

C-Mn \u952e\u77ed\u7a0b\u6709\u5e8f\uff08SRO\uff09\u5bf9\u4e24\u79cd\u5e94\u529b\u54cd\u5e94\u7684\u5f71\u54cd\u673a\u7406\u793a\u610f\u56fe\uff1a\uff08a\uff09\u5355\u5411\u53d8\u5f62\uff1b\uff08b\uff09\u5faa\u73af\u53d8\u5f62\u3002<\/p>\n

\u56fe13. \u78c1\u6ede\u56de\u7ebf\u5206\u5272\u793a\u610f\u56fe\u53ca\u5faa\u73af\u786c\u5316\u8f6f\u5316\u7b2c\u4e09\u9636\u6bb5\u5185\u5e94\u529b\u503c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u901a\u8fc7KWL\u65b9\u6cd5\u5bf9\u78c1\u6ede\u56de\u7ebf\u5206\u5272\u7684\u793a\u610f\u56fe\uff1b\uff08b\uff09CG\uff0cFG\u548cGS\u4e09\u8bd5\u6837\u5728\u5faa\u73af\u786c\u5316\u8f6f\u5316\u7b2c\u4e09\u9636\u6bb5\u4e0b\u786e\u5b9a\u7684\u5185\u5e94\u529b\u503c\u3002<\/p>\n

\u56fe14. \u5851\u6027\u6ed1\u79fb\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u8be5\u56fe\u663e\u793a\uff0c\u6cbfx\u8f74\u65b9\u5411\u6309\u4e00\u5b9a\u68af\u5ea6\u6ed1\u79fb\u5f15\u8d77\u4e86\u5bc6\u5ea6\u4e3a\u03c1G<\/sub>\u51e0\u4f55\u4f4d\u9519\uff08GND\uff09\u3002\u5176\u4e2d\uff0c\u5047\u5b9a\u5851\u6027\u6ed1\u79fb\u53d1\u751f\u5728\u7684\u5355\u6ed1\u79fb\u7cfb\u7edf\u4e0a\uff0c\u6ed1\u79fb\u65b9\u5411\u548c\u6ed1\u79fb\u5e73\u9762\u95f4\u7684\u6cd5\u7ebf\u5728\u53d8\u5f62\u5f00\u59cb\u65f6\u5206\u522b\u4e0e\u52a0\u8f7d\u65b9\u5411\u621045\u5ea6\u7684\u89d2\u5ea6\u3002<\/p>\n

\u56fe15. GS\u8bd5\u6837\u4e2d\u5f62\u6210\u7684\u5e94\u53d8\u68af\u5ea6\u548c\u5e94\u529b\u68af\u5ea6\u60c5\u51b5<\/strong><\/p>\n

\"\"<\/p>\n

\u5728GS\u8bd5\u6837\u4e2d\u5f62\u6210\u7684\u5e94\u53d8\u68af\u5ea6\u548c\u5e94\u529b\u68af\u5ea6\u3002<\/p>\n

\uff08a\uff09\u5728GS\u6837\u54c1\u62c9\u4f38\u524d\u548c\u548c\u62c9\u4f38\u540e\u540e\u4e0d\u540c\u7c92\u5f84\u5904\u7684\u786c\u5ea6\u503c\u3002<\/p>\n

\uff08b\uff09\u5728r = 0.5R\u5904\u7684\u6676\u754c\u9644\u8fd1\u5178\u578b\u7684\u635f\u4f24\u5fae\u89c2\u7ed3\u6784TEM\u56fe\u3002\uff08c\uff09\u53d8\u5f62GS\u8bd5\u6837\u4e2d\u5b58\u5728\u7684\u5e94\u529b\u68af\u5ea6\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe16. CG\u548cFG\u8bd5\u6837\u4e2d\u7684\u88c2\u7eb9\u6269\u5c55\u60c5\u51b5<\/strong><\/p>\n

\"\"<\/p>\n

CG\u548cFG\u8bd5\u6837\u4e2d\u7684\u88c2\u7eb9\u6269\u5c55\u60c5\u51b5\u3002\u56fe\uff08a\uff09\u548c\u56fe\uff08b\uff09\u4e3aCG\u8bd5\u6837\u5e94\u53d8\u5e45\u5ea6\u503c\u5728\u25b3\u03b5\/ 2 = 0.4\uff05\u65f6\uff0c\u5faa\u73af\u52a0\u8f7d\u540e\u7684\u65ad\u9762SEM\u56fe\u3002\u56fe\uff08c\uff09\u4e3a\u7eb9\u6269\u5c55\u901f\u5ea6\u4e0e\u65ad\u9762\u4e0a\u88c2\u7eb9\u5c3a\u5bf8\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\u3002Hatanaka\u548cYamada\u4e5f\u91c7\u7528\u4e86\u540c\u6837\u7684\u8bc4\u4ef7\u65b9\u6cd5\u3002<\/p>\n

\u56fe17. \u6709\u9650\u5143\u6a21\u62df\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

\u6709\u9650\u5143\u6a21\u62df\u5206\u6790\u7684\u8fc7\u7a0b\u548c\u7ed3\u679c\uff1a<\/p>\n

\uff08a\uff09\u5047\u8bbe\u6750\u6599\u4e3a\u7531\u5177\u6709\u4e00\u5b9a\u786c\u5ea6\u7684\u5706\u67f1\u5f62\u6837\u54c1\u786c\u8d28\u6838\u5fc3\u548c\u8f6f\u58f3\u7ec4\u6210\u3002\u8003\u8651\u5230\u6837\u54c1\u7684\u5b9e\u9645\u8d1f\u8f7d\u6761\u4ef6\uff0c\u5706\u67f1\u5f62\u8bd5\u6837\u9876\u7aef\u548c\u5e95\u7aef\u4e0e\u9002\u914d\u4ef6\u76f8\u8fde\u3002<\/p>\n

\uff08b\uff09\u4e3a\u786c\u8d28\u6838\u5fc3\u548c\u8f6f\u58f3\u5bf9\u5e94\u7684\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u3002\u5176\u4e2d\uff0c\u82af\u548c\u58f3\u90fd\u4f7f\u7528\u76f8\u540c\u7684\u5f39\u6027\u6a21\u91cfE = 160GPa\uff0c\u52a0\u5de5\u786c\u5316\u7387Q = 2800MPa\u3002<\/p>\n

\uff08c-e\uff09\u4e3a\u5f53\u5706\u67f1\u5f62\u6837\u54c1\u62c9\u4f38\u81f32\uff05\u603b\u5e94\u53d8\u540e\uff0c\u4f4d\u79fb\uff0c\u5851\u6027\u5e94\u53d8\u548c\u6cbfz\u8f74\u65b9\u5411\u7684\u5e94\u529b\u8f6e\u5ed3\u60c5\u51b5\u3002<\/p>\n

\uff08f-h\uff09\u4e3a\u5f53\u5706\u67f1\u5f62\u6837\u54c1\u538b\u7f292\uff05\u5e94\u53d8\u4e0b\u7684\u76f8\u5e94\u8f6e\u5ed3\u3002\u5176\u4e2d\u56fe\uff08c-h\uff09\u4e2d\u7684\u767d\u7ebf\u662f\u6838\u5fc3\u548c\u5916\u58f3\u4e4b\u95f4\u7684\u8fb9\u754c\u3002<\/p>\n

\u56fe18. GS\u8bd5\u6837\u5728\u5faa\u73af\u8f7d\u8377\u4e0b\u7684\u72ec\u7279\u53d8\u5f62\u673a\u7406\u53ca\u5176\u8868\u9762\u5e94\u529b\u677e\u5f1b\u7684\u4f18\u52bf<\/strong><\/p>\n

\"\"<\/p>\n

\u8be5\u56fe\u663e\u793a\u7684\u662fGS\u6837\u54c1\u5728\u5faa\u73af\u8f7d\u8377\u4e0b\u7684\u72ec\u7279\u53d8\u5f62\u673a\u7406\u53ca\u5176\u5728\u8868\u9762\u5e94\u529b\u677e\u5f1b\u7684\u4f18\u52bf\uff0c\u4ece\u4e2d\u53ef\u770b\u51fa\uff0c\u5728\u5faa\u73af\u53d8\u5f62\u7684\u62c9\u4f38\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u8f83\u4f4e\u7684\u5c48\u670d\u5f3a\u5ea6\uff0c\u8f6f\u58f3\u6bd4\u786c\u82af\u66f4\u5bb9\u6613\u53d1\u751f\u5851\u6027\u53d8\u5f62\u3002 \u5f53\u8f6f\u58f3\u5c42\u8fbe\u5230\u5c48\u670d\u540e\uff0c\u5916\u58f3\u53d8\u5f97\u66f4\u5bb9\u6613\uff0c\u6216\u8005\u5728\u5176\u4ed6\u533a\u57df\u4e2d\u6bd4\u5728\u56fe17a\u6240\u793a\u8d1f\u8f7d\u6761\u4ef6\u4e0b\u7684\u4e2d\u7684\u786c\u82af\u66f4\u5927\u4ea7\u751f\u53d8\u5f62\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

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\n \uff081\uff09\u4e0eCG\u8bd5\u6837\u76f8\u6bd4\uff0c\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u6027\u80fd\u7684\u63d0\u5347\u4e0d\u4ec5\u6765\u81ea\u5e94\u53d8\u65b9\u9762\uff08\u25b3\u03b5\/ 2-Nf<\/sub>\u66f2\u7ebf\uff09\uff0c\u4e5f\u6765\u81ea\u5e94\u529b\u65b9\u9762\uff08\u25b3s\/ 2-Nf<\/sub>\u66f2\u7ebf\uff09\uff0c\u5176\u4e2d\uff0cFG\u8bd5\u6837\u901a\u8fc7\u9002\u5f53\u964d\u4f4e\u7c92\u5f84\uff0c\u800cGS\u8bd5\u6837\u901a\u8fc7\u7c92\u5f84\u5408\u7406\u5206\u5e03\u6765\u63d0\u5347\u6297\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u6027\u80fd\u3002
\n \uff082\uff09\u5728\u521d\u59cb\u5faa\u73af\u786c\u5316\u548c\u968f\u540e\u7684\u5faa\u73af\u8f6f\u5316\u540e\uff0c\u4e09\u79cd\u8bd5\u6837\u901a\u5e38\u90fd\u51fa\u73b0\u4e8c\u6b21\u5faa\u73af\u786c\u5316\u73b0\u8c61\uff0c\u5c3d\u7ba1\u786c\u5316\u548c\u8f6f\u5316\u91cf\u90fd\u968f\u6676\u7c92\u5c3a\u5bf8\u548c\u5206\u5e03\u800c\u53d8\u5316\u3002\u53e6\u5916\uff0cGS\u8bd5\u6837\u7684\u5faa\u73af\u9971\u548c\u5e94\u529b\u9ad8\u4e8eCG\u548cFG\u7684\u5faa\u73af\u9971\u548c\u5e94\u529b\uff0c\u8fd9\u53ef\u80fd\u4e0eGS\u4e2d\u7684GND\u7684\u989d\u5916\u786c\u5316\u7d27\u5bc6\u76f8\u5173\u3002
\n \uff083\uff09\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u6027\u80fd\u968f\u6676\u7c92\u5c3a\u5bf8\u7ebf\u6027\u68af\u5ea6\u53d8\u5316\uff08\u6676\u7c92\u5916\u7ec6\u548c\u5185\u7c97\uff09\u7684\u4f18\u70b9\u4e3b\u8981\u5305\u62ec\u51e0\u65b9\u9762\uff1a\u9996\u5148\uff0c\u8868\u5c42\u4e2d\u7684\u7ec6\u6676\u7c92\u6539\u5584\u4e86\u53d8\u5f62\u5747\u5300\u6027\uff0c\u6291\u5236\u4e86\u88c2\u7eb9\u6cbf\u8868\u9762\u8fb9\u754c\u7684\u840c\u751f\uff1b\u5176\u6b21\uff0c\u9664SSD\u5916\uff0cGS\u4e2d\u5927\u91cf\u5b58\u5728\u7684GND\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5faa\u73af\u5e94\u529b\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u6297\u75b2\u52b3\u6027\u80fd\uff1b\u7b2c\u4e09\uff0cGS\u8bd5\u6837\u5728\u5faa\u73af\u52a0\u8f7d\u8fc7\u7a0b\u4e2d\u5f62\u6210\u7684\u786c\u6838\u548c\u8f6f\u58f3\u7ed3\u6784\u53ef\u6709\u52a9\u4e8e\u8868\u9762\u5e94\u529b\u677e\u5f1b\uff0c\u4ece\u800c\u5ef6\u957f\u88c2\u7eb9\u840c\u751f\u65f6\u95f4\u3002\u8fd9\u4e9b\u90fd\u53ef\u4ee5\u4e3a\u672a\u6765\u4ece\u4f18\u5316\u5fae\u7ed3\u6784\u8bbe\u8ba1\u6765\u63d0\u9ad8\u6750\u6599\u8010\u75b2\u52b3\u6027\u80fd\u65b9\u9762\u63d0\u4f9b\u65b0\u7684\u91cd\u8981\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aImprovement of low-cycle fatigue resistance in TWIP steel by regulating the grain sizeand distribution<\/a><\/strong>\uff08Acta Mater.: 2017\uff0cDOI: org\/10.1016\/j.actamat.2017.05.004\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u91d1\u5c5e\u6750\u6599\u5b66\u672f\u7ec4\u5f6d\u9ec4\u6d9b\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\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\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u00a0\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u00a0\u75b2\u52b3\u6027\u80fd\uff0c\u662f\u6750\u6599\u5728\u5faa\u73af\u8f7d\u8377\u670d\u5f79\u6761\u4ef6\u4e0b\u7684\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u6027\u80fd\uff0c\u5176\u53ef\u5206\u4e3a\u4f4e\u5468\u75b2\u52b3\uff08LCF\uff09\u548c\u9ad8\u5468\u75b2\u52b3\uff08HCF\uff09\u3002\u76ee\u524d\u5bf9\u4e8e\u63d0\u5347\u6297\u9ad8\u5468\u75b2\u52b3\uff08HCF\uff09\u6027\u80fd\u7684\u65b9\u6cd5…<\/p>\n","protected":false},"author":2756,"featured_media":79969,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[97,19],"class_list":["post-79948","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-computation","tag-steel"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/79948"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2756"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=79948"}],"version-history":[{"count":12,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/79948\/revisions"}],"predecessor-version":[{"id":80083,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/79948\/revisions\/80083"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/79969"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=79948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=79948"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=79948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}