{"id":53086,"date":"2016-11-22T06:27:13","date_gmt":"2016-11-21T22:27:13","guid":{"rendered":"\/\/m.iemloyee.com\/?p=53086"},"modified":"2016-11-22T10:14:02","modified_gmt":"2016-11-22T02:14:02","slug":"%e5%ad%a6%e6%9c%af%e5%b9%b2%e8%b4%a7%e4%b8%a8ebsd%e5%9c%a8%e5%ad%aa%e6%99%b6%e5%88%86%e6%9e%90%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=53086","title":{"rendered":"\u5b66\u672f\u5e72\u8d27\u4e28EBSD\u5728\u5b6a\u6676\u5206\u6790\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

\u7535\u5b50\u80cc\u6563\u5c04\u884d\u5c04(EBSD)\u6280\u672f\u662f\u57fa\u4e8e\u626b\u63cf\u7535\u955c\u4e2d\u7535\u5b50\u675f\u5728\u503e\u659c\u6837\u54c1\u8868\u9762\u6fc0\u53d1\u51fa\u5e76\u5f62\u6210\u7684\u884d\u5c04\u83ca\u6c60\u5e26\u7684\u5206\u6790\uff0c\u4ece\u800c\u786e\u5b9a\u6676\u4f53\u7ed3\u6784\u3001\u53d6\u5411\u53ca\u76f8\u5173\u4fe1\u606f\u7684\u65b9\u6cd5\u3002\u57fa\u4e8eEBSD\u6280\u672f\u7684\u53d6\u5411\u6210\u50cf\u5206\u6790\u53ef\u4ee5\u4f7f\u6211\u4eec\u83b7\u5f97\u66f4\u52a0\u4e30\u5bcc\u7684\u6750\u6599\u5185\u90e8\u4fe1\u606f\uff0c\u5305\u62ec\u6676\u7c92\u5927\u5c0f\u3001\u5f62\u72b6\u53ca\u5206\u5e03\uff0c\u6676\u7c92\u53d6\u5411\uff0c\u6676\u754c\u7684\u7c7b\u578b\u7b49\u5b9a\u91cf\u4fe1\u606f[1]<\/sup>\u3002\u672c\u6587\u4e3b\u8981\u5bf9EBSD\u6280\u672f\u5728\u5b6a\u6676\u5206\u6790\u4e2d\u7684\u4e00\u4e9b\u57fa\u672c\u5e94\u7528\u8fdb\u884c\u4e86\u603b\u7ed3\u3002<\/p>\n

\u91c7\u7528EBSD\u786e\u5b9a\u5f62\u53d8\u5b6a\u6676<\/strong><\/span><\/p>\n

\u91c7\u7528EBSD\u6280\u672f\u5bf9\u6750\u6599\u7684\u663e\u5fae\u7ec4\u7ec7\u8fdb\u884c\u5206\u6790\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u83b7\u5f97\u7ec4\u7ec7\u5f62\u8c8c\u7279\u5f81\uff0c\u8fd8\u53ef\u4ee5\u786e\u5b9a\u4e0d\u540c\u7ec4\u7ec7\u7684\u53d6\u5411\u7279\u5f81\u3002\u7531\u4e8e\u5b6a\u6676\u4e0e\u57fa\u4f53\u4e4b\u95f4\u5177\u6709\u72ec\u7279\u7684\u5bf9\u79f0\u5173\u7cfb\uff0c\u5b83\u4eec\u4e24\u8005\u4e4b\u95f4\u5177\u6709\u5171\u540c\u7684\u5b6a\u751f\u9762\uff0c\u540c\u65f6\u5b83\u4eec\u7684\u53d6\u5411\u4e5f\u5b58\u5728\u7279\u5b9a\u5173\u7cfb\uff0c\u4f8b\u5982\u7acb\u65b9\u6676\u7cfb(BCC\u548cFCC)\u91d1\u5c5e\u7684\u5b6a\u6676\u4e0e\u57fa\u4f53\u4e4b\u95f4\u5b58\u572860\u00b0<111>\u8f6c\u8f74\u5173\u7cfb\u3002\u56e0\u6b64\uff0c\u91c7\u7528EBSD\u6280\u672f\u6d4b\u8bd5\u8bd5\u6837\u7684\u7ec4\u7ec7\u53d6\u5411\u7279\u5f81\uff0c\u7ed3\u5408\u6676\u754c\u7c7b\u578b\u548c\u6781\u56fe\u5206\u6790\uff0c\u53ef\u4ee5\u786e\u5b9a\u8bd5\u6837\u5185\u90e8\u7684\u5b6a\u6676\u7ec4\u7ec7\u3002<\/p>\n

\u91c7\u7528EBSD\u5206\u6790Fe-6.5wt.%Si\u5408\u91d1\u4e2d\u6e29(400\u2103)\u62c9\u4f38\u53d8\u5f62\u540e\u7684\u663e\u5fae\u7ec4\u7ec7[2]<\/sup>\uff0c\u53d1\u73b0\u8bd5\u6837\u5185\u90e8\u5f62\u6210\u4e86\u4e24\u7ec4\u53d6\u5411\u5dee\u5f02\u660e\u663e\u7684\u6761\u5e26\u72b6\u7ec4\u7ec7\uff0c\u5982\u56fe1\u6240\u793a\u3002\u4e24\u79cd\u6761\u5e26\u7684\u53d6\u5411\u5448\u73b060\u00b0<111>\u8f6c\u8f74\u5173\u7cfb\uff0c\u6839\u636e\u7acb\u65b9\u91d1\u5c5e\u70b9\u9635\u7ed5[111]\u8f74\u8f6c\u52a860\u00b0\u5f97\u5230\u03a3=3\u7684\u76f8\u7b26\u70b9\u9635\uff0c\u4e24\u4e2a\u70b9\u9635\u4e4b\u95f4\u7684\u53d6\u5411\u5173\u7cfb\u4e3a\u5178\u578b\u7684\u5b6a\u6676\u53d6\u5411\u5173\u7cfb\uff0c\u7531\u6b64\u53ef\u4ee5\u5224\u65ad\u5408\u91d1\u5185\u90e8\u5f62\u6210\u7684\u53d8\u5f62\u6761\u5e26\u4e0e\u57fa\u4f53\u4e4b\u95f4\u4e3a\u5b6a\u6676\u5173\u7cfb\u3002\u6b64\u5916\uff0c\u4ece\u56fe1(b)\u76f8\u5e94\u7684{112}\u6781\u56fe(\u56fe1(c))\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u56fe\u4e2d\u57fa\u4f53\u548c\u53d8\u5f62\u6761\u5e26\u5728{112}\u6781\u56fe\u4e2d\u5177\u6709\u4e09\u4e2a\u91cd\u5408\u70b9\uff0c\u8bf4\u660e\u57fa\u4f53\u548c\u6761\u5e26\u5b58\u5728{112}\u9762\u5b58\u5728\u955c\u9762\u5bf9\u79f0\u5173\u7cfb\u3002\u5bf9\u4e8eBCC\u5408\u91d1\u800c\u8a00\uff0c\u5176\u5b6a\u751f\u7cfb\u7edf\u4e3b\u8981\u4e3a{112}<111>\uff0c{112}\u6676\u9762\u4e3a\u5b6a\u751f\u9762\uff0c\u7531\u6b64\u53ef\u4ee5\u8fdb\u4e00\u6b65\u786e\u5b9a\u53d8\u5f62\u6761\u5e26\u4e3a\u5f62\u53d8\u5b6a\u6676\u7ec4\u7ec7\u3002<\/p>\n

\"1\"<\/a><\/p>\n

\u56fe<\/strong>1 Fe-6.5<\/strong> wt.%Si<\/strong>\u5408\u91d1\u4e2d\u6e29<\/strong>(400<\/strong>\u2103<\/strong>)<\/strong>\u62c9\u4f38\u53d8\u5f62\u4ea7\u751f\u7684\u5f62\u53d8\u5b6a\u6676<\/strong>[2]<\/sup><\/strong><\/p>\n

\uff08a\uff09SEM\u7167\u7247\uff1b(b)\u5c40\u90e8\u533a\u57df\u7684\u53d6\u5411\u6210\u50cf\u56fe\uff1b(c)\u76f8\u5e94\u7684{112}\u6781\u56fe(\u56fe\u4e2d\u6240\u793a\u989c\u8272\u4e0e(b)\u5bf9\u5e94)<\/p>\n

\u91c7\u7528EBSD\u5206\u679020%\u538b\u7f29\u53d8\u5f62\u91cf\u7684\u9ad8\u9530\u94a2\u53d8\u5f62\u8bd5\u6837\u7684\u663e\u5fae\u7ec4\u7ec7[3]<\/sup>\uff0c\u83b7\u5f97\u4e86\u53d8\u5f62\u7ec4\u7ec7\u7684\u53d6\u5411\u6210\u50cf\u56fe\u548c\u6781\u56fe\uff0c\u5982\u56fe2\u6240\u793a\u3002\u53ef\u4ee5\u53d1\u73b0\u6676\u7c92\u5185\u90e8\u5f62\u6210\u4e86\u4e24\u7ec4\u5b6a\u6676\u53d8\u4f53\uff0c\u4e24\u79cd\u53d8\u4f53\u5448\u8fd1120\u00b0\u4ea4\u89d2\u3002\u4ece\u76f8\u5e94\u7684{111}\u6781\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u4e24\u7ec4\u5b6a\u6676\u53d8\u4f53\u4e0e\u57fa\u4f53\u4e4b\u95f4\u5b58\u5728\u5171\u540c\u7684{111}\u9762\uff0c\u5b6a\u6676\u53d1\u751f\u5728\u57fa\u4f53\u6676\u7c92\u4e2d\u9760\u8fd1\u538b\u7f29\u8f74\u65b9\u5411\u7684\u4e24\u4e2a{111}\u9762\u4e0a\uff0c\u8bf4\u660e\u8be5\u6676\u7c92\u7684\u6676\u4f53\u53d6\u5411\u5728\u538b\u7f29\u53d8\u5f62\u65f6\u8f83\u6613\u4e8e\u53d1\u751f\u5b6a\u751f\u53d8\u5f62\u3002<\/p>\n

\"2\"<\/a><\/p>\n

\u56fe<\/strong>2 <\/strong>\u9ad8\u9530\u94a2\u538b\u7f29\u53d8\u5f62\u8bd5\u6837\u4e2d\u7684\u5f62\u53d8\u5b6a\u6676<\/strong>[3]<\/sup><\/strong><\/p>\n

(a)SEM\u7167\u7247\uff1b(b)\u9009\u533aB\u7684\u53d6\u5411\u6210\u50cf\u56fe\uff1b(c)\u76f8\u5e94\u7684{111}\u6781\u56fe<\/p>\n

\u91c7\u7528EBSD\u5206\u6790\u5b6a\u6676\u5f62\u6210\u7684\u53d6\u5411\u4f9d\u8d56\u6027<\/strong><\/span><\/p>\n

\u6676\u7c92\u53d6\u5411\u4f1a\u663e\u8457\u5f71\u54cd\u5b6a\u751f\u53d8\u5f62\u673a\u5236\uff0c\u4f7f\u8bd5\u6837\u51fa\u73b0\u4e0d\u540c\u7684\u5b6a\u6676\u7cfb\u7684\u7ec4\u5408\u3002\u56e0\u62c9\u4f38\u3001\u538b\u7f29\u65f6\u6676\u7c92\u6709\u4e0d\u540c\u7684\u53d6\u5411\u8f6c\u52a8\u89c4\u5f8b\uff0c\u5f62\u6210\u5b6a\u6676\u7684\u6570\u91cf\u548c\u52a8\u529b\u5b66\u53d7\u5230\u6676\u7c92\u53d6\u5411\u7684\u5f71\u54cd\u800c\u5177\u6709\u4e0d\u540c\u7279\u70b9\uff0cEBSD\u6280\u672f\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5206\u6790\u5b6a\u6676\u5f62\u6210\u7684\u53d6\u5411\u4f9d\u8d56\u6027\u3002<\/p>\n

\u56fe3\u91c7\u7528EBSD\u6280\u672f\u5206\u6790\u4e86Fe-6.5 wt%Si\u5408\u91d1(BCC)\u5728\u4e2d\u6e29(400\u2103)\u62c9\u4f38\u548c\u538b\u7f29\u81f3\u53d8\u5f62\u91cf10%\u65f6\u8bd5\u6837\u5185\u90e8\u7684\u5b6a\u751f\u53d8\u5f62\u60c5\u51b5[4]<\/sup>\u3002\u6839\u636e\u53d6\u5411\u6210\u50cf\u56fe\u53ef\u4ee5\u53d1\u73b0\uff0c\u62c9\u4f38\u53d8\u5f62\u65f6<101>\u548c <111>\u6676\u5411\u4e0e\u62c9\u4f38\u8f74\u5e73\u884c\u7684\u6676\u7c92\u672a\u5f62\u6210\u5b6a\u6676\uff0c\u800c<001>\u6676\u5411\u4e0e\u62c9\u4f38\u8f74\u5e73\u884c\u7684\u6676\u7c92\u5185\u90e8\u5219\u5f62\u6210\u4e86\u5927\u91cf\u5b6a\u6676\uff1b\u538b\u7f29\u53d8\u5f62\u65f6<001>\u6676\u5411\u4e0e\u538b\u7f29\u8f74\u5e73\u884c\u7684\u6676\u7c92\u5185\u672a\u5f62\u6210\u5b6a\u6676\uff0c\u800c<111>\u6676\u5411\u4e0e\u538b\u7f29\u8f74\u5e73\u884c\u7684\u6676\u7c92\u5185\u5219\u5f62\u6210\u5927\u91cf\u5b6a\u6676\u3002<\/p>\n

\u4e3a\u4e86\u4f7f\u6570\u636e\u66f4\u5177\u6709\u7edf\u8ba1\u6027\uff0c\u53ef\u4ee5\u91c7\u7528EBSD\u5206\u6790\u76f8\u540c\u53d8\u5f62\u6761\u4ef6\u4e0b\u5927\u91cf\u6676\u7c92\u7684\u6676\u7c92\u53d6\u5411\u4ee5\u53ca\u5f62\u6210\u5b6a\u6676\u7684\u60c5\u51b5\uff0c\u5e76\u5c06\u5f62\u6210\u5927\u91cf\u5b6a\u6676\/\u5f62\u6210\u5c11\u91cf\u5b6a\u6676\/\u672a\u5f62\u6210\u5b6a\u6676\u7684\u6676\u7c92\u53d6\u5411\u5728\u540c\u4e00\u4e2a\u53cd\u6781\u56fe\u4e2d\u6807\u793a\u51fa\u6765\uff0c\u5982\u56fe3(c)\u548c(d)\u6240\u793a\u3002\u7531\u6b64\u53ef\u4ee5\u770b\u51fa\u5b6a\u6676\u5728\u62c9\u4f38\u548c\u538b\u7f29\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u5177\u6709\u660e\u663e\u7684\u53d6\u5411\u4f9d\u8d56\u6027\uff0c<001>\u6676\u5411\u4e0e\u62c9\u4f38\u8f74\u5e73\u884c\u7684\u6676\u7c92\u5728\u62c9\u4f38\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u8f83\u6613\u4e8e\u5f62\u6210\u5b6a\u6676\uff0c\u800c\u5f53\u6676\u7c92\u5728\u6807\u51c6\u4e09\u89d2\u5f62<101>-<111>\u7ebf\u9644\u8fd1\u7684\u53d6\u5411\u4e0e\u538b\u7f29\u8f74\u5e73\u884c\u65f6\uff0c\u8be5\u6676\u7c92\u5728\u538b\u7f29\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u6613\u4e8e\u5f62\u6210\u5b6a\u6676\u3002\u901a\u8fc7\u8ba1\u7b97\u4f53\u5fc3\u7acb\u65b9\u91d1\u5c5e{112}<111>\u5b6a\u751f\u7cfb\u76f8\u5bf9\u7ed9\u5b9a\u62c9\u4f38\u6216\u538b\u7f29\u8f74\u7684Schmid\u56e0\u5b50\uff0c\u53ef\u4ee5\u5f97\u51fa\u5408\u91d1\u62c9\u4f38\u53d8\u5f62\u65f6\u6676\u5411\u5728<001>\u9644\u8fd1\u662f\u5177\u6709\u8f83\u5927\u7684\u5b6a\u751fSchmid\u56e0\u5b50\uff1b\u538b\u7f29\u53d8\u5f62\u65f6\uff0c\u8f83\u5927\u7684\u5b6a\u751fSchmid\u56e0\u5b50\u51fa\u73b0\u5728<101>-<111>\u7ebf\u9644\u8fd1\uff0c\u8868\u660e\u53d6\u5411\u5728\u8be5\u5904\u7684\u6676\u7c92\u8f83\u5bb9\u6613\u53d1\u751f\u5b6a\u751f\uff0c\u7531\u5b9e\u9a8c\u786e\u5b9a\u7684\u6613\u5b6a\u751f\u6676\u4f53\u53d6\u5411\u4e0e\u7406\u8bba\u8ba1\u7b97\u7684\u5b6a\u751fSchmid\u56e0\u5b50\u7684\u6676\u4f53\u53d6\u5411\u76f8\u4e00\u81f4\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u91c7\u7528EBSD\u4ece\u5df2\u53d8\u5f62\u8bd5\u6837\u4e0a\u91c7\u96c6\u7684\u6676\u4f53\u6570\u636e\u4e0e\u8bd5\u6837\u53d8\u5f62\u524d\u7684\u521d\u59cb\u6676\u4f53\u53d6\u5411\u6709\u4e00\u5b9a\u504f\u5dee\uff0c\u4f46\u8fd9\u4e00\u504f\u5dee\u5bf9\u4e8e\u5224\u65ad\u5f62\u53d8\u5b6a\u751f\u7684\u53d6\u5411\u4f9d\u8d56\u6027\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002<\/p>\n

\"3\"<\/a><\/p>\n

\u56fe<\/strong>3 Fe-6.5 wt%Si<\/strong>\u5408\u91d1<\/strong>(BCC)<\/strong>\u4e0d\u540c\u53d6\u5411\u6676\u7c92\u7684\u5b6a\u751f\u53d8\u5f62\u884c\u4e3a\u53ca\u53d6\u5411\u4f9d\u8d56\u6027<\/strong>[4]<\/sup><\/strong><\/p>\n

(a)\u62c9\u4f38\u53d8\u5f6210%\uff1b(b)\u538b\u7f29\u53d8\u5f6210%\uff1b<\/p>\n

(c)\u62c9\u4f38\u8bd5\u6837\u4e2d\u5f62\u53d8\u5b6a\u6676\u7684\u53d6\u5411\u4f9d\u8d56\u6027\uff1b(d)\u538b\u7f29\u8bd5\u6837\u4e2d\u5f62\u53d8\u5b6a\u6676\u7684\u53d6\u5411\u4f9d\u8d56\u6027<\/p>\n

\u5bf9\u4e8e\u5b6a\u751f\u7cfb\u4e3a{111}<112>\u7684FCC\u91d1\u5c5e\uff0c\u5176\u5b6a\u751f\u53d8\u5f62\u53d6\u5411\u4f9d\u8d56\u6027\u5177\u6709\u53e6\u4e00\u7279\u70b9\uff0c\u4ecd\u53ef\u91c7\u7528EBSD\u6280\u672f\u8fdb\u884c\u5206\u6790\u3002\u5bf9\u62c9\u4f38\u53d8\u5f62\u771f\u5e94\u53d8\u4e3a0.3\u7684TWIP\u94a2\u8bd5\u6837\u8fdb\u884cEBSD\u5206\u6790[5]<\/sup>\uff0c\u5e76\u5c06\u4ea7\u751f\u5b6a\u6676\u548c\u672a\u4ea7\u751f\u5b6a\u6676\u7684\u6676\u7c92\u53d6\u5411\u6807\u6ce8\u4e8e\u540c\u4e00\u6807\u51c6\u4e09\u89d2\u5f62\u5185\uff0c\u5982\u56fe4(a)\u548c(b)\u6240\u793a\u3002\u53ef\u4ee5\u53d1\u73b0\u5f53\u6676\u7c92\u7684<001>\u65b9\u5411\u4e0e\u62c9\u4f38\u8f74\u5e73\u884c\u65f6\uff0c\u8be5\u6676\u7c92\u4e0d\u6613\u4e8e\u5f62\u6210\u5b6a\u6676\uff1b\u5f53\u6676\u7c92\u7684<111>\u65b9\u5411\u4e0e\u62c9\u4f38\u8f74\u5e73\u884c\u65f6\uff0c\u6676\u7c92\u6613\u4e8e\u5f62\u6210\u5b6a\u6676\u3002\u4e0a\u8ff0\u89c4\u5f8b\u4e0eBCC\u5408\u91d1\u62c9\u4f38\u53d8\u5f62\u65f6\u5b6a\u751f\u53d6\u5411\u4f9d\u8d56\u6027\u663e\u8457\u4e0d\u540c\u3002\u8fd9\u4e00\u53d8\u5316\u7279\u70b9\u53ef\u4ee5\u7528\u6ed1\u79fb\u548c\u5b6a\u751f\u7684Schmid\u56e0\u5b50\u6bd4\u503c\u7684\u5927\u5c0f\u8fdb\u884c\u8bf4\u660e\uff0c\u5982\u56fe4(c)\u6240\u793a\uff0c\u5bf9\u4e8eFCC\u5408\u91d1\u800c\u8a00\uff0c\u5f53\u53d6\u5411\u9760\u8fd1<001>\u65f6\uff0c\u6676\u7c92\u503e\u5411\u4e8e\u901a\u8fc7\u4f4d\u9519\u6ed1\u79fb\u53d1\u751f\u53d8\u5f62\uff0c\u5f53\u53d6\u5411\u9760\u8fd1<101>-<111>\u4e09\u89d2\u5f62\u8fb9\u754c\u65f6\uff0c\u6676\u7c92\u6613\u4e8e\u901a\u8fc7\u5b6a\u751f\u53d1\u751f\u53d8\u5f62\u3002<\/p>\n

\"4\"<\/a><\/p>\n

\u56fe<\/strong>4 TWIP<\/strong>\u94a2<\/strong>(Fe\u201322wt.% Mn\u20130.6wt.% C, FCC)<\/strong>\u7684\u5b6a\u751f\u53d8\u5f62\u884c\u4e3a\u53d6\u5411\u4f9d\u8d56\u6027<\/strong>[5]<\/sup><\/strong><\/p>\n

(a)\u62c9\u4f38\u771f\u5e94\u53d8\u4e3a0.3\u65f6\u8bd5\u6837\u7eb5\u622a\u9762\u53d6\u5411\u6210\u50cf\u56fe\uff1b(b)\u4ea7\u751f\u548c\u672a\u4ea7\u751f\u5b6a\u6676\u7684\u6676\u7c92\u53d6\u5411\u5206\u5e03\uff1b<\/p>\n

(c)\u6613\u4e8e\u53d1\u751f\u5b6a\u751f\u53d8\u5f62\u7684\u6676\u7c92\u53d6\u5411\u5206\u5e03(\u901a\u8fc7\u6bd4\u8f83\u6ed1\u79fb\u3001\u5b6a\u751fSchmid\u56e0\u5b50\u5927\u5c0f\u786e\u5b9a)<\/p>\n

\u901a\u8fc7\u4ee5\u4e0a\u4e24\u4e2a\u4f8b\u5b50\u53ef\u4ee5\u770b\u51fa\uff0c\u91c7\u7528EBSD\u6280\u672f\u5bf9\u5408\u91d1\u7684\u5b6a\u751f\u53d8\u5f62\u884c\u4e3a\u8fdb\u884c\u5206\u6790\uff0c\u5e76\u7ed3\u5408\u7406\u8bba\u5206\u6790\uff0c\u53ef\u4ee5\u786e\u5b9a\u4e0d\u540c\u5408\u91d1\u5b6a\u6676\u5f62\u6210\u7684\u53d6\u5411\u4f9d\u8d56\u6027\uff0c\u636e\u6b64\u5bf9\u5408\u91d1\u7684\u53d6\u5411\u8fdb\u884c\u63a7\u5236\u4ee5\u5f71\u54cd\u5b6a\u6676\u7684\u5f62\u6210\uff0c\u63d0\u9ad8\u5408\u91d1\u7684\u53d8\u5f62\u80fd\u529b\u3002<\/p>\n

\u91c7\u7528\u539f\u4f4dEBSD\u89c2\u5bdf\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u5b6a\u6676\u7684\u53d8\u5316<\/strong><\/span><\/p>\n

\u5728EBSD\u5236\u6837\u8fc7\u7a0b\u4e2d\u901a\u8fc7\u5728\u6837\u54c1\u8868\u9762\u505a\u6807\u8bb0\u786e\u5b9a\u67d0\u4e00\u7279\u5b9a\u4f4d\u7f6e\uff0c\u5f53\u8bd5\u6837\u7ecf\u4e0d\u540c\u53d8\u5f62\u91cf\u538b\u7f29\u53d8\u5f62\u540e\uff0c\u91c7\u7528EBSD\u5bf9\u8be5\u7279\u5b9a\u4f4d\u7f6e\u7684\u663e\u5fae\u7ec4\u7ec7\u3001\u6676\u4f53\u53d6\u5411\u8fdb\u884c\u5206\u6790\uff0c\u53ef\u4ee5\u83b7\u5f97\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u5b6a\u6676\u7ec4\u7ec7\u7684\u53d8\u5316\u89c4\u5f8b\u3002\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5bf9AZ31\u9541\u5408\u91d1\u5f62\u53d8\u5b6a\u6676\u7684\u53d8\u5316\u8fc7\u7a0b\u8fdb\u884c\u5206\u6790[6]<\/sup>\uff0c\u5982\u56fe5\u6240\u793a\u3002\u56fe\u4e2d\u9009\u62e9\u4e86\u4e09\u4e2a\u4e0d\u540c\u533a\u57df\u8fdb\u884c\u89c2\u5bdf\uff0c\u8bd5\u6837\u7684\u538b\u7f29\u53d8\u5f62\u91cf\u75311.6%\u9010\u6b65\u589e\u52a0\u81f35.4%\u3002\u539f\u59cb\u6001\u8bd5\u6837\u4e3b\u8981\u7531\u7b49\u8f74\u6676\u7ec4\u7ec7\u7ec4\u6210\uff0c\u6676\u7c92\u5185\u90e8\u672a\u51fa\u73b0\u5b6a\u6676\u3002\u5728\u8f83\u4f4e\u53d8\u5f62\u91cf(1.6%)\u4e0b\u8bd5\u6837\u5185\u90e8\u5df2\u51fa\u73b0\u5b6a\u6676\uff0c\u968f\u7740\u53d8\u5f62\u91cf\u589e\u52a0\u5b6a\u6676\u9010\u6e10\u6269\u5c55\u81f3\u7b49\u8f74\u6676\u6676\u754c\u5904\uff08\u767d\u8272\u7bad\u5934\u8868\u793a\u6269\u5c55\u65b9\u5411\uff09\uff0c\u7ee7\u7eed\u53d8\u5f62\u5b6a\u6676\u53ef\u80fd\u7a7f\u8fc7\u6676\u754c\u3002\u540c\u65f6\uff0c\u540c\u4e00\u5b6a\u6676\u7684\u5bbd\u5ea6\u548c\u957f\u5ea6\u90fd\u968f\u53d8\u5f62\u91cf\u589e\u52a0\u800c\u589e\u5927\u3002\u4e0a\u8ff0\u8fc7\u7a0b\u8868\u660e\u5b6a\u6676\u7684\u5f62\u6210\u4f1a\u5bf9\u6676\u754c\u9020\u6210\u5f71\u54cd\uff0c\u5e76\u5f15\u8d77\u76f8\u90bb\u6676\u7c92\u5185\u53d1\u751f\u5b6a\u6676\u5f62\u6838\u4ee5\u534f\u8c03\u53d8\u5f62\u3002<\/p>\n

\"5\"<\/a><\/p>\n

\u56fe<\/strong>5 AZ31<\/strong>\u9541\u5408\u91d1\u538b\u7f29\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u5f62\u53d8\u5b6a\u6676\u7684\u53d8\u5316\u89c4\u5f8b<\/strong>[6]<\/sup><\/strong><\/p>\n

\u53c2\u8003\u6587\u732e<\/strong><\/p>\n

[1] \u6768\u5e73. \u7535\u5b50\u80cc\u6563\u5c04\u884d\u5c04\u6280\u672f\u53ca\u5176\u5e94\u7528[M]. \u5317\u4eac\uff1a\u51b6\u91d1\u5de5\u4e1a\u51fa\u7248\u793e, 2007.<\/p>\n

[2] Xie JX, Fu HD, Zhang ZH, et al. Deformation twinning feature and its effects on significant enhancement of tensile ductility in columnar-grained Fe\u20136.5wt.%Si alloy at intermediate temperatures[J]. Intermetallics, 2012, 23(23):20-26.<\/p>\n

[3] Meng L, Yang P, Xie Q, et al. Dependence of deformation twinning on grain orientation in compressed high manganese steels[J]. Scripta Materialia, 2007,56(11):931-934.<\/p>\n

[4] Fu HD, Zhang ZH, Jiang YB, et al. Applying the grain orientation dependence of deformation twinning to improve the deformation properties of an Fe-6.5wt%Si alloy[J]. Journal of Alloys & Compounds, 2016, 689:307-312.<\/p>\n

[5] Gutierrez-Urrutia I, Zaefferer S, Raabe D. The effect of grain size and grain orientation on deformation twinning in a Fe-22wt.% Mn-0.6wt.% C TWIP steel[J]. Materials Science and Engineering A, 2010,527(15):3552-3560.<\/p>\n

[6] Shi D, Liu T, Wang T, et al. {10\u201312 Twins across twin boundaries traced by in situ, EBSD[J]. Journal of Alloys & Compounds, 2017, 690:699-706.<\/p>\n

\u672c\u6587\u7531\u6d4b\u8bd5\u8c37\u6d4b\u8bd5\u987e\u95ee\u83ab\u535a\u58eb\u6295\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6d4b\u8bd5\u8c37\u63d0\u4f9b\u9ad8\u8d28\u91cfEBSD\u670d\u52a1\uff0c\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff0c<\/strong>\u6b22\u8fce\u5404\u8def\u8eab\u6000\u79d1\u7814\u6280\u80fd\u7684\u9ad8\u624b\u5165\u9a7b\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u7535\u5b50\u80cc\u6563\u5c04\u884d\u5c04(EBSD)\u6280\u672f\u662f\u57fa\u4e8e\u626b\u63cf\u7535\u955c\u4e2d\u7535\u5b50\u675f\u5728\u503e\u659c\u6837\u54c1\u8868\u9762\u6fc0\u53d1\u51fa\u5e76\u5f62\u6210\u7684\u884d\u5c04\u83ca\u6c60\u5e26\u7684\u5206\u6790\uff0c\u4ece\u800c\u786e\u5b9a\u6676\u4f53\u7ed3\u6784\u3001\u53d6\u5411\u53ca\u76f8\u5173\u4fe1\u606f\u7684\u65b9\u6cd5\u3002\u57fa\u4e8eEBSD\u6280\u672f\u7684\u53d6\u5411…<\/p>\n","protected":false},"author":51,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-53086","post","type-post","status-publish","format-standard","hentry","category-ganhuo"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/53086"}],"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\/51"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53086"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/53086\/revisions"}],"predecessor-version":[{"id":53187,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/53086\/revisions\/53187"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53086"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}