{"id":178551,"date":"2019-06-25T06:46:51","date_gmt":"2019-06-24T22:46:51","guid":{"rendered":"\/\/m.iemloyee.com\/?p=178551"},"modified":"2019-06-27T10:06:51","modified_gmt":"2019-06-27T02:06:51","slug":"%ef%bc%88%e7%a5%9e%e5%99%a8%e5%b9%b2%e8%b4%a7%ef%bc%89ebsd%e6%8a%80%e6%9c%af%e5%9c%a8%e6%9d%90%e6%96%99%e7%a7%91%e5%ad%a6%e7%a0%94%e7%a9%b6%e4%b8%ad%e7%9a%84%e5%a6%99%e7%94%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=178551","title":{"rendered":"\uff08\u795e\u5668+\u5e72\u8d27\uff09EBSD\u6280\u672f\u5728\u6750\u6599\u79d1\u5b66\u7814\u7a76\u4e2d\u7684\u5999\u7528"},"content":{"rendered":"
EBSD\u6280\u672f\u662f\u6750\u6599\u79d1\u5b66\u7684\u91cd\u8981\u8868\u5f81\u624b\u6bb5\u4e4b\u4e00\uff0c\u5df2\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u4e2a\u7814\u7a76\u9886\u57df\u3002\u4ece\u8fd1\u5e74\u6765\u91cd\u8981\u671f\u520a\uff08\u5982 Acta\uff0cMSEA\uff0cJAC\uff0cMD\u7b49\uff09\u6240\u53d1\u8868\u6587\u7ae0\u7684\u5185\u5bb9\u6765\u770b\uff0cEBSD\u8868\u5f81\u5bf9\u6587\u7ae0\u8d28\u91cf\u7684\u63d0\u9ad8\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u8d8a\u6765\u8d8a\u591a\u7684\u79d1\u7814\u9752\u6912\u4eec\u611f\u89c9\u5230\u73b0\u5728\u53d1\u7a0d\u5fae\u597d\u70b9\uff08\u4e8c\u533a\u53ca\u5176\u4ee5\u4e0a\uff09\u7684\u6587\u7ae0\u57fa\u672c\u79bb\u4e0d\u5f00EBSD\u6280\u672f\u4e86\uff0c\u6240\u4ee5\u6df1\u5ea6\u6316\u6398EBSD\u7684\u6570\u636e\u4fe1\u606f\u5e76\u6b63\u786e\u5229\u7528\u76f8\u5173\u7406\u8bba\u8fdb\u884c\u5206\u6790\uff0c\u4f1a\u8ba9\u4f60\u53d1\u6587\u7ae0\u5f97\u5fc3\u5e94\u624b\u3002\u4e0e\u91d1\u76f8\uff0c\u900f\u5c04\uff0cXRD\uff0c\u626b\u63cf\u7b49\u8868\u5f81\u624b\u6bb5\u6240\u5f97\u6570\u636e\u76f8\u6bd4\uff0cEBSD\u6570\u636e\u4fe1\u606f\u91cf\u975e\u5e38\u4e30\u5bcc\uff0c\u800c\u4e14\u53d6\u5411\u4fe1\u606f\u66f4\u76f4\u89c2\uff0c\u8fd9\u4e9b\u6570\u636e\u65e0\u8bba\u5bf9\u4e8e\u5de5\u4e1a\u751f\u4ea7\u8fd8\u662f\u53d1\u8868\u8bba\u6587\uff0c\u90fd\u6709\u91cd\u8981\u4f5c\u7528\u3002\u7b14\u8005\u7814\u7a76EBSD\u6280\u672f\u5df2\u7ecf\u6709\u597d\u51e0\u5e74\u4e86\uff0c\u5e76\u4e14\u4e5f\u53d1\u8fc7\u51e0\u7bc7\u76f8\u5173\u7684\u6587\u7ae0\uff0c\u9887\u6709\u5fc3\u5f97\u3002\u4eca\u5929\u7b14\u8005\u5c31\u5e26\u5927\u5bb6\u4e00\u8d77\u9886\u7565\u8fd9\u4e00\u6280\u672f\u7684\u201c\u4f1f\u5927\u201d\u4e4b\u5904\u5427\uff01<\/p>\n
1.IPF\u56fe\u5728\u5206\u6790\u949b\u5408\u91d1\u201c\u5b8f\u533a\u201d\u4ee5\u53ca\u88c2\u7eb9\u6269\u5c55\u4e2d\u7684\u5e94\u7528<\/b><\/strong><\/p>\n \u949b\u5408\u91d1\u662f\u822a\u7a7a\u822a\u5929\u7684\u91cd\u8981\u6750\u6599\u4e4b\u4e00\uff0c\u4f46\u4fdd\u8f7d\u75b2\u52b3\u5bff\u547d\u901a\u5e38\u8981\u6bd4\u60f3\u8c61\u7684\u4f4e\u5f88\u591a\uff0c\u4e3b\u8981\u539f\u56e0\u662f\u4e0e\u5176\u5b83\u5408\u91d1\u76f8\u6bd4\uff0c\u949b\u5408\u91d1\u4e2d\u5b58\u5728\u201cMacrozones\u201d\uff08\u5b8f\u533a\uff09\u3002 \u8fd110\u591a\u5e74\u6765\uff0c\u901a\u8fc7EBSD\u6280\u672f\u7684\u8868\u5f81\u53d1\u73b0\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u8fd1\u03b1\u548c\u03b1+\u03b2\u578b\u949b\u5408\u91d1\u4e2d\u90fd\u5b58\u5728 \u201c\u5b8f\u533a\u201d\uff08figure 1\uff09\u3002\u4e0d\u540c\u201c\u5b8f\u533a\u201d\u4e2d\u6676\u7c92\u62e9\u4f18\u53d6\u5411\u7a0b\u5ea6\u4e0d\u540c\u3002\u5229\u7528EBSD\u6280\u672f\u5206\u79bb\u201c\u5b8f\u533a\u201d\u4e2d\u7684\u521d\u751f\u03b1\u548c\u6b21\u751f\u03b1\u76f8\uff0c\u53d1\u73b0\u6512\u7c07\u7684\u521d\u751f\u03b1\u76f8\u548c\u6b21\u751f\u03b1\u76f8\u7684c\u8f74\u6709\u8fd1\u4e4e\u4e00\u81f4\u7684\u53d6\u5411\uff0c\u4ece\u800c\u9020\u6210\u6574\u4f53\u5177\u6709\u975e\u5e38\u950b\u9510\u7684\u7ec7\u6784\uff08figure 2\uff09\u3002\u7ed3\u5408EBSD\u6280\u672f\u7684\u8868\u5f81\u548c\u5b83\u7684\u52a0\u5de5\u8fc7\u7a0b\uff0cGey\u5c06\u201c\u5b8f\u533a\u201d\u7684\u5f62\u6210\u5f52\u7ed3\u4e8e2\u4e2a\u539f\u56e0\uff1a<\/p>\n \uff081\uff09\u953b\u9020\u8fc7\u7a0b\u4e2d\u91d1\u5c5e\u6cbf\u7740\u8f74\u5411\u7684\u6d41\u52a8\uff0c\u4f1a\u4f7f\u03b1\u677f\u6761\u7684\u6cbf\u7740\u6d41\u52a8\u65b9\u5411\u6392\u5217\uff1b\uff082\uff09\u5982\u679c\u9ad8\u6e29\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u03b1\u4e0e\u03b2\u4fdd\u6301Buegers\u5173\u7cfb\uff0c\u5219\u968f\u540e\u6790\u51fa\u7684\u6b21\u751f\u03b1s<\/sub>\u4e0e\u521d\u751f\u03b1\u5177\u6709\u76f8\u540c\u7684\u53d6\u5411\uff1b\u8fd92\u4e2a\u539f\u56e0\u5171\u540c\u5bfc\u81f4\u4e86\u201c\u5b8f\u533a\u201d\u7684\u5f62\u6210\u3002\u7136\u800c\u56fd\u9645\u5b66\u8005\u5bf9\u6b64\u89c2\u70b9\u8fd8\u662f\u6bd4\u8f83\u8d28\u7591\u7684\uff0c\u5b9e\u9645\u4e0a\u5173\u4e8e\u201c\u5b8f\u533a\u201d\u5f62\u6210\u7684\u771f\u6b63\u539f\u56e0\u6709\u5f85\u4e8e\u8fdb\u4e00\u6b65\u6df1\u5165\u7814\u7a76\uff0c\u76ee\u524d\u5c1a\u672a\u8fbe\u6210\u5171\u8bc6\u3002<\/p>\n Figure 1 EBSD\u56fe\uff1b<\/p>\n \uff08a\uff09\u538b\u7f29\u540eIMI834\u949b\u5408\u91d1\u7684IPF\u56fe\uff1b\uff08b\uff09\u538b\u7f29\u540e\u8fdb\u884c\u70ed\u5904\u7406\u7684IMI834\u949b\u5408\u91d1\u7684IPF\u56fe\uff1b\u767d\u8272\u548c\u9ed1\u8272\u7684\u663e\u5206\u522b\u8868\u793a\u8be5\u5408\u91d1\u5185\u90e8\u51fa\u73b0\u7684\u201c\u5b8f\u533a\u201d\uff0cIPF\u56fe\u4e0b\u65b9\u7684\u6781\u56fe\u5bf9\u5e94\u4e8e\u201c\u5b8f\u533a\u201d[1]<\/sup>\u3002<\/p>\n Figure 2<\/p>\n \uff08b\uff09\u548c\uff08c\uff09\u5206\u522b\u4e3a\u5206\u5f00\u7684\u521d\u751f\u03b1p<\/sub>\u548c\u6b21\u751f\u03b1s<\/sub>\u7684\u6781\u56fe\uff0c\uff08d\uff09\u03b1s<\/sub>\u4e3a\u5229\u7528Burgers\u5173\u7cfb\u91cd\u6784\u7684\u03b2\u6781\u56fe[2]<\/sup>\uff1b<\/p>\n \u201c\u5b8f\u533a\u201d\u4f1a\u5927\u5927\u964d\u4f4e\u949b\u5408\u91d1\u7684\u4fdd\u8f7d\u75b2\u52b3\u5bff\u547d\uff0c\u7531\u4e8e\u201c\u5b8f\u533a\u201d\u5185\u90e8\u6240\u6709\u6676\u7c92\u7684\u53d6\u5411\u51e0\u4e4e\u4e00\u81f4\uff0c\u56e0\u6b64\u53ef\u4ee5\u628a\u8fd9\u4e2a\u6574\u4f53\u533a\u57df\u770b\u505a\u4e00\u4e2a\u5927\u6676\u7c92\u3002\u4f17\u6240\u5468\u77e5\uff0c\u88c2\u7eb9\u5411\u524d\u6269\u5c55\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u9047\u5230\u6676\u754c\uff0c\u4f1a\u53d7\u5230\u963b\u788d\u3002\u4f46\u201c\u5b8f\u533a\u201d\u6574\u4f53\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5927\u6676\u7c92\uff0c\u6676\u754c\u963b\u788d\u4f5c\u7528\u8f83\u5c0f\uff0c\u88c2\u7eb9\u6269\u5c55\u7684\u901f\u7387\u5927\u5927\u63d0\u9ad8\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u4fdd\u8f7d\u75b2\u52b3\u7684\u5bff\u547d\u3002\u53e6\u5916\uff0c\u76f8\u8f83\u800c\u8a00\uff0c\u201c\u5b8f\u533a\u201d\u5468\u56f4\u7684\u6676\u7c92\u4e0e\u8fd9\u4e2a\u201c\u5927\u6676\u7c92\u201d\u6709\u8f83\u5927\u7684\u53d6\u5411\u5dee\uff0c\u5c5e\u4e8e\u201c\u786c\u6676\u7c92\u201d\uff0c\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u5e94\u529b\u66f4\u52a0\u5bb9\u6613\u96c6\u4e2d\u5728\u201c\u5b8f\u533a\u201d\u5185\u90e8\uff0c\u589e\u52a0\u4e86\u88c2\u7eb9\u5f62\u6838\u7684\u6982\u7387\u3002Figure 3 \u4e3a\u201c\u5b8f\u533a\u201d\u5185\u90e8\u88c2\u7eb9\u6269\u5c55\u7684\u793a\u610f\u56fe\u3002<\/p>\n Figure 3<\/p>\n \uff08a\uff09\u767d\u7bad\u5934\u8868\u793a\u201c\u5b8f\u533a\u201d\u5185\u90e8\u88c2\u7eb9\u6269\u5c55\u7684\u793a\u610f\u56fe\uff1b\uff08b\uff09\u03b1\u76f8c\u8f74\u5728\u53c2\u8003\u9762\u7684\u6295\u5f71[3]<\/sup>\uff1b<\/p>\n 2.\u65bd\u5bc6\u7279\u56e0\u5b50\u56fe\u7684\u5999\u7528<\/b><\/strong><\/p>\n \u6211\u4eec\u77e5\u9053\u65bd\u5bc6\u7279\u56e0\u5b50\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3ams<\/sub>=cos\u03c6.cos\u03bb\uff0c\u5176\u4e2d\u03c6\u548c\u03bb\u5206\u522b\u8868\u793a\u529b\u8f74\u4e0e\u6ed1\u79fb\u9762\u6cd5\u5411\u7684\u5939\u89d2\u548c\u529b\u8f74\u4e0e\u6ed1\u79fb\u65b9\u5411\u7684\u5939\u89d2\u3002\u6750\u6599\u7684\u5851\u6027\u53d8\u5f62\u4e3b\u8981\u901a\u8fc7\u6ed1\u79fb\u5b8c\u6210\uff0c\u65bd\u5bc6\u7279\u56e0\u5b50\u8d8a\u9ad8\uff0c\u6ed1\u79fb\u7cfb\u542f\u52a8\u7684\u6982\u7387\u8d8a\u5927\u3002EBSD\u5728\u6570\u636e\u5904\u7406\u65f6\uff0c\u53ef\u5f97\u5230\u5404\u4e2a\u6ed1\u79fb\u7cfb\u7684Schmid Factor\u56fe\uff0c\u8fd8\u80fd\u591f\u5bf9\u65bd\u5bc6\u7279\u56e0\u5b50\u503c\u8fdb\u884c\u7edf\u8ba1\uff0c\u4ece\u800c\u53ef\u4ee5\u5224\u65ad\u8be5\u5408\u91d1\u53d8\u5f62\u542f\u52a8\u90a3\u4e9b\u6ed1\u79fb\u7cfb\u3002\u8fd9\u5bf9\u4e8e\u505a\u6a21\u62df\u8ba1\u7b97\u7684\u79d1\u7814friends\u4eec\u5927\u6709\u597d\u5904\u3002\u53e6\u5916\uff0c\u5851\u6027\u53d8\u5f62\u8fc7\u7a0b\u4e2d\uff0c\u7ec7\u6784\u4e3b\u8981\u4f9d\u8d56\u6ed1\u79fb\u7cfb\u548c\u5b6a\u6676\u7cfb\u7684\u8fd0\u52a8\u800c\u6f14\u53d8\uff0c\u6240\u4ee5\u5229\u7528EBSD\u83b7\u5f97\u7684\u65bd\u5bc6\u7279\u56e0\u5b50\u56fe\uff0c\u53ef\u7528\u6765\u7406\u8bba\u89e3\u91ca\u7ec7\u6784\u7684\u6f14\u53d8\u3002\u4f8b\u5982\uff0cfigure4\u4e3a\u5bf9Ti6242s\u5408\u91d1\u67f1\u9762<a>\u548c\u57fa\u9762<a>\u6ed1\u79fb\u7cfb\u7684\u7edf\u8ba1\uff0c\u53ef\u4ee5\u770b\u51fa\u67f1\u9762<a>\u6ed1\u79fb\u7cfb\u57280.38~0.45\u4e4b\u95f4\u5177\u6709\u66f4\u9ad8\u7684\u9891\u7387\uff0c\u6240\u4ee5\u8be5\u5408\u91d1\u7684\u953b\u9020\u8fc7\u7a0b\u4e3b\u8981\u901a\u8fc7\u67f1\u9762<a>\u6ed1\u79fb\u7684\u6ed1\u52a8\u5b8c\u6210\uff0c\u67f1\u9762<a>\u6ed1\u79fb\u7684\u542f\u52a8\u4f1a\u6700\u7ec8\u5bfc\u81f4\uff0811-20\uff09<10-10>\u7ec7\u6784\u7684\u5f62\u6210\u3002<\/p>\n Figure 4Ti6242s\u7684\u67f1\u9762<a>\u548c\u57fa\u9762<a>\u6ed1\u79fb\u7684SF\u56fe\u548c\u7edf\u8ba1\u56fe\uff0c\u53f3\u4e0b\u89d2\u4e3a\u5229\u7528XRD\u6d4b\u5f97\u7684\u8be5\u5408\u91d1\u7684\u6781\u56fe\uff08\u8fd9\u5e45\u56fe\u4e3a\u7b14\u8005\u7684\u6570\u636e\uff09\u3002<\/p>\n \u53e6\u5916\uff0c\u5f53\u91d1\u5c5e\u6750\u6599\u4e2d\u5b58\u5728\u8f83\u9ad8\u6781\u5bc6\u5ea6\u7684\u7ec7\u6784\u65f6\uff0c\u4f1a\u9020\u6210\u529b\u5b66\u6027\u80fd\u7684\u5404\u5411\u5f02\u6027\u3002\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u5f53\u5408\u91d1\u4e2d\u5b58\u5728\u67d0\u4e00\u9ad8\u5bc6\u5ea6\u7ec7\u6784\u65f6\uff0c\u5851\u6027\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u67d0\u4e00\u65b9\u5411\u542f\u52a8\u53d8\u5f62\u6240\u9700\u6ed1\u79fb\u7cfb\u7684\u96be\u6613\u7a0b\u5ea6\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u4ece\u800c\u5bfc\u81f4\u5f3a\u5ea6\u548c\u5851\u6027\u7684\u5dee\u5f02\u3002Figure 5\u4e3a\u5177\u6709T\u578b\u7ec7\u6784\u7684Ti60\u5408\u91d1\u5728RD\u548cTD\u65b9\u5411\u4e0a\u6d4b\u5f97\u7684\u65bd\u5bc6\u7279\u56e0\u5b50\u7edf\u8ba1\u56fe\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u5728TD\u65b9\u5411\uff0c\u4e24\u79cd\u6ed1\u79fb\u7684Schmid\u56e0\u5b50\u5206\u5e03\u4e3b\u8981\u96c6\u4e2d\u4e8e<0.1\u7684\u533a\u95f4\uff0c\u800c\u5728RD\u65b9\u5411\uff0c\u67f1\u9762\u6ed1\u79fb\u7684Schmid\u56e0\u5b50\u5728>0.4\u7684\u533a\u95f4\u6709\u8f83\u9ad8\u5206\u5e03\uff1b\u6240\u4ee5TD\u65b9\u5411\u7684\u5f3a\u5ea6\u9ad8\u4e8eRD\u65b9\u5411\uff0c\u4f46\u5851\u6027\u7565\u6709\u964d\u4f4e\u3002<\/p>\n Figure5 Ti60\u677f\u6750\u6676\u4f53\u53d6\u5411\u4e0eSchmid\u56e0\u5b50\u5206\u6790<\/p>\n (a) PF\u56fe\uff1b(b) \u6cbfTD\u65b9\u5411\u52a0\u8f7d\u65f6\u57fa\u9762<a>\u548c\u67f1\u9762<a>\u6ed1\u79fb\u7684Schmid\u56e0\u5b50\u5206\u5e03\uff1b(c) \u6cbfRD\u65b9\u5411\u52a0\u8f7d\u65f6\u57fa\u9762<a>\u548c\u67f1\u9762<a>\u6ed1\u79fb\u7684Schmid\u56e0\u5b50\u5206\u5e03[4]<\/sup>.<\/p>\n 3.\u5c40\u90e8\u53d6\u5411\u5dee\u6765\u8ba1\u7b97\u51e0\u4f55\u4f4d\u9519\u5bc6\u5ea6<\/b><\/strong><\/p>\n LocMis\u7684\u5168\u79f0\u4e3aLocal Misorientation\uff0cKAM\u7684\u5168\u79f0\u4e3aKernel Average Misorientation\uff08\u89c1figure 6\uff09\u3002\u4e24\u8005\u540d\u79f0\u4e0d\u540c\uff0c\u4f46\u6240\u63cf\u8ff0\u7684\u610f\u4e49\u5374\u5dee\u4e0d\u591a\uff0c\u5747\u4e3a\u5c40\u90e8\u53d6\u5411\u5dee\uff1bKAM\u6216LocMis\u53ef\u4ee5\u5b9a\u6027\u53cd\u6620\u5851\u6027\u53d8\u5f62\u7684\u5747\u5300\u5316\u7a0b\u5ea6\uff0c\u6570\u503c\u8f83\u9ad8\u7684\u5730\u65b9\u8868\u793a\u5851\u6027\u53d8\u5f62\u7a0b\u5ea6\u8f83\u5927\u6216\u8005\u7f3a\u9677\u5bc6\u5ea6\u8f83\u9ad8\u3002\u56e0\u6b64\uff0c\u5728\u8bf8\u5982\u5e94\u529b\u8150\u8680\u5f00\u88c2\u3001\u6676\u754c\u53d8\u5f62\u534f\u8c03\u6027\u7b49\u7814\u7a76\u4e2d\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u00a0(KAM)\u662f\u753124\u4e2a\u6700\u8fd1\u7684\u76f8\u90bb\u70b9\u7ec4\u6210\u7684\u4e00\u4e2a\u6838\u5fc3\u70b9\uff0c\u5b83\u88ab\u7528\u6765\u7ed9\u6bcf\u4e00\u4e2a\u70b9\u5206\u914d\u4e00\u4e2a\u6807\u91cf\u503c\uff0c\u8868\u793a\u5b83\u7684\u5c40\u90e8\u53d6\u5411\u5dee\u3002EBSD\u4e2d\u5f97\u5230\u7684KAM\u56fe\u53ef\u4ee5\u7528\u6765\u8ba1\u7b97\u51e0\u4f55\u4f4d\u9519\u5bc6\u5ea6\uff0c\u4ece\u800c\u5224\u65ad\u5728\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u6750\u6599\u5e94\u529b\u5206\u5e03\u7684\u72b6\u6001\u3002<\/p>\n Figure 6 Ti6242S\u5408\u91d1\u953b\u9020\u540e\u6a2a\u622a\u9762\u83b7\u53d6\u7684KAM\u56fe\uff08\u7b14\u8005\u6570\u636e\uff09<\/p>\n \u00a0\u00a0 \u4e00\u822c\u6765\u8bf4\uff0c\u51e0\u4f55\u4f4d\u9519\u5bc6\u5ea6\u53ef\u4ee5\u7528\u4e0b\u5217\u516c\u5f0f\u6765\u8868\u793a\uff1a<\/p>\n \u5176\u4e2d\u03bc\u662f\u6b65\u957f\uff0c\u662fBurgers\u77e2\u91cf\u7684\u957f\u5ea6\uff0cKAMave<\/sub>\u4ee3\u8868\u6240\u9009\u533a\u57df\u7684\u5e73\u5747KAM\u503c\uff0c\u5176\u53ef\u7528\u4e0b\u9762\u516c\u5f0f\u6765\u8ba1\u7b97\uff1a<\/p>\n KAML,i<\/sub>\u662f\u5728\u70b9i\u5904\u7684\u5c40\u90e8KAM\u503c\uff0cN\u4ee3\u8868\u6d4b\u8bd5\u533a\u57df\u70b9\u7684\u6570\u76ee\u3002<\/p>\n \u5229\u7528\u4ee5\u4e0a\u4e24\u4e2a\u516c\u5f0f\u5c31\u53ef\u4ee5\u8ba1\u7b97\u51faEBSD\u6240\u626b\u533a\u57df\u7684\u51e0\u4f55\u4f4d\u9519\u5bc6\u5ea6\uff0c\u4ece\u800c\u5224\u65ad\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u6750\u6599\u7684\u5e94\u529b\u5927\u5c0f\uff0c\u51e0\u4f55\u4f4d\u9519\u5bc6\u5ea6\u8d8a\u9ad8\uff0c\u5e94\u53d8\u8d8a\u5927\u3002Figure 7\u4e3aAZ31B\u9541\u5408\u91d1\u5728\u4e0d\u540c\u5faa\u73af\u5468\u671f\u4e0b\u5229\u7528KAM\u56fe\u8ba1\u7b97\u7684\u51e0\u4f55\u4f4d\u9519\u5bc6\u5ea6\u503c\uff0c\u5229\u7528\u8fd9\u4e9b\u6570\u636e\u53ef\u5224\u65ad\u51fa\u5728\u4f55\u79cd\u75b2\u52b3\u5468\u671f\u4e0b\uff0c\u6750\u6599\u66f4\u5bb9\u6613\u65ad\u88c2\u3002<\/p>\n Figure 7\u00a0AZ31B\u9541\u5408\u91d1\u5728\u4e0d\u540c\u5faa\u73af\u5468\u671f\u4e0b\u5229\u7528KAM\u56fe\u8ba1\u7b97\u51e0\u4f55\u4f4d\u9519\u5bc6\u5ea6\u503c[5]<\/sup>\u3002<\/p>\n 4.\u5229\u7528\u5927\u5c0f\u89d2\u6676\u754c\u5206\u6790\u56de\u590d\u548c\u518d\u7ed3\u6676\u7684\u65b9\u6cd5\u548c\u673a\u7406<\/b><\/strong><\/p>\n \u91d1\u5c5e\u6750\u6599\uff0c\u53d8\u5f62\u540e\u52a0\u70ed\u4f1a\u53d1\u751f\u9759\u6001\u56de\u590d\u6216\u518d\u7ed3\u6676\uff0c\u76f4\u63a5\u8fdb\u884c\u70ed\u52a0\u5de5\u5219\u53d1\u751f\u52a8\u6001\u56de\u590d\u6216\u518d\u7ed3\u6676\u3002\u56de\u590d\u662f\u53d8\u5f62\u6676\u7c92\u5185\u90e8\u7684\u4f4d\u9519\u53d1\u751f\u591a\u8fb9\u5316\u5e76\u8fdb\u4e00\u6b65\u8f6c\u5316\u4e3a\u7b49\u8f74\u4e9a\u6676\u7684\u8fc7\u7a0b\uff0c\u591a\u8fb9\u5316\u7684\u8fc7\u7a0b\u4e2d\u539f\u6765\u7684\u53d8\u5f62\u6676\u7c92\u5185\u90e8\u9010\u6e10\u51fa\u73b0\u4e9a\u6676\u754c\uff0c\u76f8\u90bb\u4e9a\u6676\u4e4b\u95f4\u6676\u754c\u53d6\u5411\u5dee\u4e00\u822c\u57282-15\u00b0\u4e4b\u95f4\u3002\u518d\u7ed3\u6676\u7684\u9a71\u52a8\u529b\u662f\u56de\u590d\u540e\u672a\u88ab\u91ca\u653e\u7684\u53d8\u5f62\u8d2e\u5b58\u80fd\uff0c\u5176\u5f62\u6838\u673a\u5236\u6709\u6676\u754c\u5f13\u51fa\u673a\u5236\u3001\u4e9a\u6676\u8fc1\u79fb\u673a\u5236\u548c\u4e9a\u6676\u5408\u5e76\u673a\u5236\u7b49\u3002\u518d\u7ed3\u6676\u540e\u76f8\u90bb\u6676\u7c92\u4e4b\u95f4\u7684\u53d6\u5411\u5dee\u8fdb\u4e00\u6b65\u589e\u5927\uff0c\u53d8\u6210\u5927\u89d2\u5ea6\u6676\u754c\uff08\u5927\u4e8e15\u00b0\uff09\u3002\u56e0\u6b64\uff0c\u5229\u7528EBSD\u6280\u672f\u5bf9\u6240\u9009\u4ee3\u8868\u533a\u57df\u7684\u6676\u754c\u8fdb\u884c\u7edf\u8ba1\uff0c\u4fbf\u53ef\u5b9a\u6027\u7684\u5206\u6790\u6750\u6599\u53d1\u751f\u7684\u518d\u7ed3\u6676\u6216\u56de\u590d\u7a0b\u5ea6\u3002\u6700\u540e\uff0c\u9700\u8981\u8865\u5145\u7684\u4e00\u70b9\u662f\uff0c\u53d8\u5f62\u6676\u7c92\u95f4\u7684\u53d6\u5411\u5dee\u975e\u5e38\u5c0f\uff0c\u4e00\u822c\u57282\u00b0\u4ee5\u4e0b\u3002Figure8\u4e3a\u5229\u7528EBSD\u6280\u672f\u83b7\u5f97\u7684Ti6242s\u5408\u91d1\u4ece\u8fb9\u90e8\u5230\u5fc3\u90e8\u7684\u5927\u5c0f\u89d2\u6676\u754c\u5206\u5e03\u56fe\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u8fb9\u90e8\uff0c\u5927\u90e8\u5206\u6676\u754c\u4e3a\u5c0f\u89d2\u6676\u754c\uff0c\u6240\u4ee5\u5927\u591a\u6676\u7c92\u5c5e\u4e8e\u53d8\u5f62\u6676\u7c92\uff0c\u521d\u751f\u03b1p<\/sub>\u76f8\u7684\u7403\u5316\u9760\u5e94\u53d8\u8bf1\u53d1\u5b8c\u6210\uff0c\u800c\u5728R\/2\u548c\u5fc3\u90e8\u4f4d\u7f6e\uff0c\u5927\u89d2\u6676\u754c\u5206\u6570\u8f83\u9ad8\uff0c\u6676\u7c92\u5728\u953b\u9020\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4e86\u52a8\u6001\u518d\u7ed3\u6676\uff0c\u521d\u751f\u03b1p<\/sub>\u76f8\u7684\u7403\u5316\u673a\u5236\u4e3a\u6676\u754c\u8fc1\u79fb\u673a\u5236\u3002<\/p>\n Figure 8 Ti6242S\u5408\u91d1\u8fb9\u90e8\u5230\u5fc3\u90e8\u7684\u5927\u5c0f\u89d2\u6676\u754c\u5206\u5e03\u56fe\uff1b\u7eff\u8272\u7684\u7ebf\u4ee3\u8868\u5c0f\u89d2\u5ea6\u6676\u754c\uff0c\u9ed1\u8272\u7684\u7ebf\u4ee3\u8868\u5927\u89d2\u5ea6\u6676\u754c\uff08\u6b64\u56fe\u4e5f\u662f\u7b14\u8005\u7684\u6570\u636e\u8d44\u6599\uff09[6]<\/sup>\u3002<\/p>\n \u5927\u5c0f\u89d2\u6676\u754c\u5206\u5e03\u56fe\u9664\u4e86\u80fd\u591f\u5224\u65ad\u6676\u7c92\u662f\u5426\u53d1\u751f\u56de\u590d\u548c\u518d\u7ed3\u6676\u4e4b\u5916\uff0c\u8fd8\u80fd\u591f\u7814\u7a76\u6750\u6599\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u662f\u5426\u6709\u53d8\u4f53\u9009\u62e9\u73b0\u8c61\u3002\u7b14\u8005\u662f\u7814\u7a76\u949b\u5408\u91d1\u7684\uff0c\u5c31\u4ee5\u949b\u5408\u91d1\u4e3e\u4f8b\u3002\u949b\u5408\u91d1\u03b2\u2192\u03b1\u8f6c\u53d8\u65f6\uff0c\u53ef\u4ee5\u751f\u621012\u79cd\u4e0d\u540c\u53d6\u5411\u7684\u53d8\u4f53\u3002\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\uff0c\u540c\u4e00\u03b2\u6676\u5185\u7684\u8fd912\u79cd\u53d8\u4f53\u4e4b\u95f4\u4ec5\u4ec5\u5b58\u57285\u7c7b\u53d6\u5411\u5dee\uff0c\u5206\u522b\u662f10.5\u00b0\u300160\u00b0\u300160.832\u00b0\u300163.262\u00b0\u300190\u00b0\u3002\u4f46\u5982\u679c\u5728\u53cc\u76f8\u533a\u70ed\u52a0\u5de5\u51b7\u5374\u540e\uff0c\u53d6\u5411\u5dee\u4e0d\u96c6\u4e2d\u4e8e10\u00b0\u300160\u00b0\u300190\u00b0\u5de6\u53f3\u7684\u5cf0\u62165\u79cd\u53d6\u5411\u5dee\u4e0d\u6ee1\u8db3\u7406\u8bba\u6bd4\u4f8b\uff0c\u5219\u4e00\u5b9a\u6709\u53d8\u4f53\u9009\u62e9\u53d1\u751f\u3002Figure 9 \u4e3aTi60\u5408\u91d1\u5728\u7a7a\u51b7\u548c\u7089\u51b7\u6761\u4ef6\u4e0b\u6790\u51fa\u7684\u03b1\u677f\u6761\u4e4b\u95f4\u7684\u53d6\u5411\u5dee\uff0c\u53ef\u4ee5\u770b\u51fa\uff0c\u6709\u4e00\u90e8\u5206\u6676\u754c\u5c0f\u4e8e10\u00b0\uff0c\u8fd9\u610f\u5473\u7740\u5728\u03b2\u76f8\u2192\u03b1\u76f8\u8f6c\u53d8\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4e86\u53d8\u4f53\u9009\u62e9\uff0c\u5728\u03b2\/\u03b2\u6676\u754c\u4e24\u4fa7\u6790\u51fa\u4e86\u8bb8\u591a\u5177\u6709\u5c0f\u89d2\u5ea6\u6676\u754c\u7684\u6b21\u751f\u03b1\u76f8\u3002<\/p>\n Figure 9 Ti60\u5408\u91d1\u5728\uff08a\uff09\u7a7a\u51b7\u3001\uff08b\uff09\u7089\u51b7\u6761\u4ef6\u4e0b\u6790\u51fa\u7684\u6b21\u751f\u03b1\u677f\u6761\u4e4b\u95f4\u7684\u53d6\u5411\u5dee[7]<\/sup><\/p>\n 5.\u5229\u7528EBSD\u6280\u672f\u5206\u6790\u949b\u5408\u91d1\u7684\u5f62\u53d8\u5b6a\u6676<\/b><\/strong><\/p>\n \u949b\u5408\u91d1\u4f4e\u6e29\u4e0b\u5448HCP\u7ed3\u6784\uff0c\u5176\u670912\u4e2a\u6ed1\u79fb\u7cfb\uff0c\u800c\u4f53\u5fc3\u7acb\u65b9\uff08BCC\uff09\u7ed3\u6784\u5219\u5177\u670948\u4e2a\u6ed1\u79fb\u7cfb\u3002\u56e0\u6b64\u5728\u53d8\u5f62\u5c24\u5176\u5728\u51b7\u53d8\u5f62\u8be5\u8fc7\u7a0b\u4e2d\uff0cHCP\u7ed3\u6784\u7684\u6750\u6599\u5f88\u5bb9\u6613\u542f\u52a8\u5b6a\u6676\u3002\u7eaf\u949b\u7531\u4e8e\u6240\u542b\u7684\u5408\u91d1\u5143\u7d20\u8f83\u5c11\uff0c\u5728\u5ba4\u6e29\u4e0b\u4e0d\u542b\u03b2\u76f8\uff0c\u6240\u4ee5\u5728\u51b7\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u5f88\u5bb9\u6613\u51fa\u73b0\u5b6a\u6676\uff0c\u8fd9\u4e5f\u662f\u7eaf\u949b\u5851\u5f62\u76f8\u5bf9\u8f83\u597d\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u7eaf\u949b\u5728\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u4e3b\u8981\u542f\u52a8\u4e24\u79cd\u7c7b\u578b\u7684\u5b6a\u6676\uff0c\u5373{10-12}\u62c9\u4f38\u5b6a\u6676\u548c{11-22}\u538b\u7f29\u5b6a\u6676\uff0c\u4ee5\u5b9e\u73b0HCP\u6676\u683c\u8c03\u63a7\u3002\u5b6a\u6676\u7684\u542f\u52a8\u8fd8\u4f1a\u9020\u6210\u7ec7\u6784\u53d8\u5316\uff0c\u540c\u65f6\u5b6a\u6676\u754c\u7684\u5f62\u6210\u4e5f\u9020\u6210\u4e86\u6676\u754c\u5f3a\u5316\u3002\u5728EBSD\u6280\u672f\u51fa\u73b0\u4e4b\u524d\uff0c\u4eba\u4eec\u53ea\u80fd\u901a\u8fc7\u900f\u5c04\u7535\u955c\u6765\u7814\u7a76\u6750\u6599\u53d8\u5f62\u5e26\u6765\u7684\u5b6a\u6676\uff0c\u4f46\u662f\u900f\u5c04\u7535\u5b50\u626b\u67e5\u7684\u533a\u57df\u975e\u5e38\u5c0f\uff0c\u4e0d\u5229\u4e8e\u6750\u6599\u4e2d\u5b6a\u6676\u7684\u5927\u91cf\u7edf\u8ba1\u3002\u800cEBSD\u626b\u67e5\u7684\u533a\u57df\u4e0e\u626b\u63cf\u7535\u955c\u76f8\u5f53\uff0c\u53ef\u4ee5\u5bf9\u5b6a\u6676\u8fdb\u884c\u6570\u76ee\u7edf\u8ba1\u3002\u901a\u8fc7IPF\u56fe\u548c\u6781\u56fe\u53ef\u4ee5\u660e\u663e\u770b\u51fa\u5b6a\u6676\u7684\u53d6\u5411\u4ee5\u53ca\u5b6a\u6676\u4f1a\u4f7f\u6676\u7c92\u600e\u4e48\u8f6c\u52a8\u53d8\u5f62\u3002\u5982figure 10\u4e3a\u7eaf\u949b\u677f\u6750\u5728RD\u65b9\u5411\u51b7\u538b\u7f29\u540e\u8fdb\u884cEBSD\u5b9e\u9a8c\u6240\u83b7\u5f97\u7684\u7ed3\u679c\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u538b\u7f29\u540e\u6750\u6599\u4e2d{10-12}\u62c9\u4f38\u5b6a\u6676\u548c{11-22}\u538b\u7f29\u5b6a\u6676\u90fd\u51fa\u73b0\u4e86\uff0c\u4f46\u4e24\u79cd\u5b6a\u6676\u6240\u5360\u767e\u5206\u6bd4\u4e0d\u4e00\u6837\uff0c\u5206\u522b\u7ea6\u4e3a57%\u548c5.9%\u3002\u5bf9A\u6676\u7c92\u5206\u6790\u7684\u7ed3\u679c\u8868\u660e\uff1a\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u9996\u5148\u5f62\u6210{10-12}\u62c9\u4f38\u5b6a\u6676\u518d\u51fa\u73b0{11-22}\u538b\u7f29\u5b6a\u6676\uff0c\u4e14\u53d8\u5f62\u4e2d\u51fa\u73b0\u4e861\u4e2a{10-12}\u5b6a\u6676\u53d8\u4f53\uff0c5\u4e2a{11-22}\u5b6a\u6676\u53d8\u4f53\u3002\u5728\uff080001\uff09 \u6781\u56fe\u4e0a\u53ef\u770b\u51fa\uff0c{10-12}\u5b6a\u6676\u504f\u79bbc\u8f74\u7ea685\u00b0\uff0c\u4e5f\u5c31\u662f\u8bf4\u5176\u5728\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u66f4\u5bb9\u6613\u5f62\u6210\u67f1\u9762\u7ec7\u6784\uff08c\u8f74\u6cbf\u7740TD\u65b9\u5411\u6392\u5217\uff09\uff0c\u800c{11-22}\u5b6a\u6676\u7684\u5206\u5e03\u6bd4\u8f83\u6742\u4e71\uff0c\u6700\u7ec8\u6676\u7c92c\u8f74\u7684\u53d6\u5411\u4e5f\u6bd4\u8f83\u5206\u6563\u3002<\/p>\n Figure 10 \u6cbfRD\u538b\u7f29\u81f315%\u7eaf\u949b\u7684EBSD\u6d4b\u91cf\u7ed3\u679c<\/p>\n (a)IPF\u56fe\uff1b(b) A\u6676\u7c92\u4e2d\u542f\u52a8\u7684\u5b6a\u6676\u7c7b\u578b\u53ca\u5176\u53d8\u4f53\uff1b (d) A\u7c92\u7684\u6563\u70b9(0001)\u6781\u56fe\uff0c\u5176\u4e2d\u5355\u4e2a\u79bb\u6563\u6781\u70b9\u7528\u4e0e\u53cd\u6781\u56fe\u76f8\u540c\u7684\u989c\u8272\u6807\u8bb0[8]<\/sup>\u3002<\/p>\n \u53c2\u8003\u6587\u732e\uff1a<\/b><\/strong><\/p>\n [1] Gey N, Bocher E, Germain L, Humbert M. Texture and microtexture variations in a near-\u03b1 titanium forged disk of bimodal microstructure[J]. Acta Materialia, 2012. 60(6-7), 2647-2655.<\/p>\n [2] Germain L, Gey N, Humbert M, Vo, P, Jahazi, M,Bocher, P. Texture heterogeneities induced by subtransus processing of near \u03b1 titanium alloys[J]. Acta Materialia, 2008. 56(16), 4298-4308.<\/p>\n [3] E UTA, N GEY,BOCHER P, HUMBERT M, Texture heterogeneities in \u03b1p\/\u03b1s titanium forging analysed by EBSD-Relation to fatigue crack propagation[J]. Journal of Microscopy, 2009. 233, 451\u2013459.<\/p>\n [4] Wenyuan Li, Zhiyong Chen, Jianrong Liu, Qingjiang WangandGuoxin Sui. Effect of texture on anisotropy at 600\u2103in a near-\u03b1 titanium alloy Ti60plate. Materials Science & Engineering: A, 2017, 688: 322-329;<\/p>\n [5] Zhifeng Yan, Denghui Wang, Xiuli He. Deformation behaviors and cyclic strength assessment of AZ31B magnesium alloy based on steady ratcheting effect Materials Science & Engineering A, 723 (2018) 212\u2013220;<\/p>\n [6] Guoming Zheng, Xiaonan Mao, Lei Li, Rui Dang. The variation of microstructures, textures and mechanical properties from edge to center in cross section of Ti6242s titanium alloy. Vacuum, 160 (2019) 81\u201388;<\/p>\n [7]\u00a0Z.B.\u00a0Zhao, Q.J. Wang, J.R. Liu, R. Yang. Effect of heat treatment on the crystallographic orientation evolution in a near-a titanium alloy Ti60. Acta Materialia 131 (2017) 305-314<\/p>\n [8] Jong Woo Won , Daehwan Kim, Seong-Gu Hong, Chong Soo Lee. Anisotropy in twinning characteristics and texture evolution of rolling textured high purity alpha phase titanium. Journal of Alloys and Compounds 683 (2016) 92-99<\/p>\n \u5f80\u671f\u56de\u987e\uff1a<\/strong><\/p>\n \u4f55\u4e3aEBSD\u7a7a\u95f4\u5206\u8fa8\u7387\uff0c\u53ef\u4ee5\u8868\u5f81\u591a\u5c0f\u5c3a\u5bf8\u7684\u6676\u7c92(\u76f8)\uff1f<\/a><\/p>\n \u7535\u5b50\u80cc\u6563\u5c04\u884d\u5c04(EBSD)\u5728\u6750\u6599\u7814\u7a76\u4e2d\u7684\u5e94\u7528<\/a><\/p>\n \u5b66\u672f\u5e72\u8d27\u4e28EBSD\u5236\u6837\u2014\u597d\u4e8b\u591a\u78e8<\/a><\/p>\n
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