{"id":147740,"date":"2018-07-27T06:30:39","date_gmt":"2018-07-26T22:30:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=147740"},"modified":"2018-07-27T16:45:08","modified_gmt":"2018-07-27T08:45:08","slug":"%e5%8d%8e%e4%b8%9c%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6acta-mater-%ef%bc%9a%e9%ab%98%e5%91%a8%e8%b6%85%e9%ab%98%e5%91%a8%e7%96%b2%e5%8a%b3%e5%86%85%e9%83%a8%e5%be%ae%e7%bc%ba%e9%99%b7%e8%87%b4","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=147740","title":{"rendered":"\u534e\u4e1c\u7406\u5de5\u5927\u5b66Acta Mater.\uff1a\u9ad8\u5468\/\u8d85\u9ad8\u5468\u75b2\u52b3\u5185\u90e8\u5fae\u7f3a\u9677\u81f4\u88c2\u7684\u5bff\u547d\u4e0e\u673a\u7406\u6a21\u578b"},"content":{"rendered":"

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

\u73b0\u4ee3\u5de5\u7a0b\u90e8\u4ef6\u7684\u957f\u5bff\u547d\u670d\u5f79\u9700\u6c42\uff0c\u4f7f\u6750\u6599\u7684\u8d85\u9ad8\u5468\u75b2\u52b3\uff08Very High Cycle Fatigue, VHCF\uff09\u95ee\u9898\u6210\u4e3a\u7814\u7a76\u7684\u70ed\u70b9\u3002\u4eba\u4eec\u53d1\u73b0\uff0c\u968f\u7740\u75b2\u52b3\u5bff\u547d\u7684\u589e\u52a0\uff0c\u88c2\u7eb9\u840c\u751f\u4f4d\u7f6e\u7531\u8bd5\u6837\u8868\u9762\u5411\u5185\u90e8\u8f6c\u53d8\uff1b\u5185\u90e8\u88c2\u7eb9\u840c\u751f\u662fVHCF\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u5f81\uff0c\u5360\u636e\u4e86\u75b2\u52b3\u5bff\u547d\u768490%\u4ee5\u4e0a\uff0c\u5e76\u4e14\u901a\u5e38\u4e0e\u5fae\u89c2\u7ec4\u7ec7\u548c\u5fae\u7f3a\u9677\u7b49\u56e0\u7d20\u6709\u5173\u3002\u56e0\u6b64\uff0c\u6709\u5fc5\u8981\u7edf\u7b79\u8003\u8651\u51b6\u91d1\u4e0e\u5de5\u827a\u56e0\u7d20\u7814\u7a76\u75b2\u52b3\u635f\u4f24\u673a\u5236\uff0c\u8fdb\u800c\u5f62\u6210\u5408\u7406\u7684\u6750\u6599\u4e0e\u7ed3\u6784\u6297\u75b2\u52b3\u8bbe\u8ba1\u65b9\u6cd5\u3002<\/p>\n

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

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

\u56fe<\/strong> 1 <\/strong>\u75b2\u52b3\u8bd5\u6837<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

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\u56fe<\/strong> 2 <\/strong>\u6750\u6599\u5fae\u89c2\u7ec4\u7ec7<\/strong>OM<\/strong>\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

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\u56fe 3 \u6750\u6599\u5fae\u89c2\u7ec4\u7ec7SEM\u89c2\u5bdf\"\"<\/strong><\/p>\n

\uff08a\uff09X-Y\u5e73\u9762\u5904\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u662f(a)\u56fe\u4e2d\u9ec4\u8272\u533a\u57dfSEM\u56fe\u50cf\u653e\u5927\u56fe\uff1b<\/p>\n

\uff08c\uff09X-Z\u5e73\u9762\u5904\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09\u662f(c)\u56fe\u4e2d\u9ec4\u8272\u533a\u57dfSEM\u56fe\u50cf\u653e\u5927\u56fe\u3002<\/p>\n

\u56fe<\/strong> 4 <\/strong>\u6750\u6599\u5fae\u89c2\u7ec4\u7ec7<\/strong>EBSD<\/strong>\u89c2\u5bdf<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09X-Y\u5e73\u9762\u76f8\u56fe\uff1b<\/p>\n

\uff08c\uff09X-Y\u5e73\u9762\u4e0a\uff0c\u8bd5\u6837\u8868\u9762\u6cd5\u7ebf\u65b9\u5411\u7684IPF\u56fe\uff1b<\/p>\n

\uff08d\uff09X-Y\u5e73\u9762\u4e0a\uff0c\u677f\u6761\u7ec4\u7ec7\u7684aspect ratio\u7edf\u8ba1\u56fe\uff1b<\/p>\n

\uff08e-h\uff09\u5206\u522b\u4e3aX-Z\u5e73\u9762\u4e0a\u7684\u53d6\u5411\u56fe\u3001\u76f8\u56fe\u3001IPF\u56fe\u53ca\u677f\u6761\u7ec4\u7ec7aspect ratio\u7edf\u8ba1\u56fe\u3002<\/p>\n

\u56fe<\/strong> 5 <\/strong>\u75b2\u52b3<\/strong>S-N<\/strong>\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 6 <\/strong>\u88c2\u7eb9\u840c\u751f\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09X-Y\u53d6\u5411\u65ad\u53e3SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09X-Y\u53d6\u5411\u5939\u6742\u7269\u653e\u5927SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09X-Z\u53d6\u5411\u65ad\u53e3SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09X-Z\u53d6\u5411\u5939\u6742\u7269\u653e\u5927SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 7 <\/strong>\u65ad\u88c2\u9762\u5904\u5939\u6742\u7269\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09X-Y\u53d6\u5411\u4e0a\u7403\u5f62\u5939\u6742\u7269SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09X-Y\u53d6\u5411\u4e0a\u9762\u578b\u5939\u6742\u7269SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09X-Z\u53d6\u5411\u4e0a\u6210\u7c07\u72b6\u5939\u6742\u7269SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09X-Z\u53d6\u5411\u4e0a\u5206\u6563\u578b\u5939\u6742\u7269SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 8 <\/strong>\u7f3a\u9677\u5c3a\u5bf8\u53ca\u75b2\u52b3\u6781\u9650\u4e0e\u75b2\u52b3\u5bff\u547d\u5173\u7cfb<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09\u57fa\u4e8e\u5168\u5c40\u548c\u5c40\u90e8HV\u503c\u75b2\u52b3\u6781\u9650\u03c3FL<\/sub>\u4e0e\u5bff\u547d\u5173\u7cfb\u56fe\uff1b<\/p>\n

\uff08c\uff09\u03c3a<\/sub>\/\u03c3FL<\/sub>\u968f\u75b2\u52b3\u5bff\u547d\u53d8\u5316\u56fe\u3002<\/p>\n

\u56fe<\/strong> 9 <\/strong>\u57fa\u4e8e\u5939\u6742\u7269\u7279\u5f81\u7684\u75b2\u52b3\u5bff\u547d\u6a21\u578b<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08a\uff09\u975e\u91d1\u5c5e\u5939\u6742\u7269\u5c3a\u5bf8\u4e0e\u6df1\u5ea6\u5173\u7cfb\u56fe\uff1b<\/p>\n

\uff08b\uff09\u65b0\u53c2\u6570Z\u4e0e\u75b2\u52b3\u5bff\u547d\u5173\u7cfb\u56fe\u3002<\/p>\n

\u56fe<\/strong> 10 <\/strong>\u5fae\u7f3a\u9677\u5468\u56f4\u663e\u5fae\u786c\u5ea6\u6d4b\u91cf\u4e0e\u8868\u5f81<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08a\uff09X-Y\u65b9\u5411\u65ad\u53e3\u8868\u9762\u603b\u4f53SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09X-Y\u65b9\u5411\u65ad\u53e3\u8868\u9762\u663e\u5fae\u786c\u5ea6\u6d4b\u8bd5SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09X-Y\u65b9\u5411\u65ad\u53e3\u8868\u9762\u5939\u6742\u7269\u5468\u56f4\u663e\u5fae\u786c\u5ea6\u5206\u5e03\uff1b<\/p>\n

\uff08d\uff09X-Z\u65b9\u5411\u65ad\u53e3\u8868\u9762\u603b\u4f53SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08e\uff09X-Z\u65b9\u5411\u65ad\u53e3\u8868\u9762\u663e\u5fae\u786c\u5ea6\u6d4b\u8bd5SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08f\uff09X-Z\u65b9\u5411\u65ad\u53e3\u8868\u9762\u5939\u6742\u7269\u5468\u56f4\u663e\u5fae\u786c\u5ea6\u5206\u5e03\u3002<\/p>\n

\u56fe<\/strong> 11 <\/strong>\u5fae\u7f3a\u9677\u5468\u56f4\u5fae\u89c2\u7ec4\u7ec7\u89c2\u5bdf<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09X-Y\u65b9\u5411\u5fae\u7f3a\u9677\u5468\u56f4\u5fae\u89c2\u7ec4\u7ec7SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09X-Z\u65b9\u5411\u5fae\u7f3a\u9677\u5468\u56f4\u5fae\u89c2\u7ec4\u7ec7OM\u5f62\u8c8c\uff1b<\/p>\n

\uff08d\uff09X-Z\u65b9\u5411\u5fae\u7f3a\u9677\u5468\u56f4\u5fae\u89c2\u7ec4\u7ec7SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 12 <\/strong>\u5fae\u7f3a\u9677\u5468\u56f4<\/strong>FIB<\/strong>\u5236\u6837<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5fae\u7f3a\u9677\u5468\u56f4SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u5939\u6742\u7269\u5468\u56f4\u65ad\u88c2\u5f62\u8c8c\uff1b<\/p>\n

\uff08c\uff09FIB\u5207\u5272\u4f4d\u7f6eSEM\u5f62\u8c8c\uff1b<\/p>\n

\uff08d\uff09FIB\u5207\u5272\u8bd5\u6837\u4fa7\u9762SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 13 FIB<\/strong>\u5207\u5272\u8bd5\u6837<\/strong>A<\/strong>\u7684<\/strong>TEM\/SAD\/EBSD<\/strong>\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09P1\u5904\u884d\u5c04\u6591\u70b9\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09P2\u5904\u884d\u5c04\u6591\u70b9\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09P3\u5904\u884d\u5c04\u6591\u70b9\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09FIB\u5207\u5272\u8bd5\u6837A\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08e\uff09P4\u5904\u884d\u5c04\u6591\u70b9\u56fe\u50cf\uff1b<\/p>\n

\uff08f\uff09\u4e3a\uff08d\uff09\u4e2d\u9ec4\u8272\u533a\u57df\u7684EBSD\u5f62\u8c8c\u3002<\/p>\n

\u56fe<\/strong> 14 <\/strong>\u533a\u57df<\/strong>A<\/strong>\u5904\u7eb3\u7c73\u6676\u7c92\u7684\u5c3a\u5ea6\u6d4b\u91cf\u53ca\u5176\u5206\u5e03<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u6676\u7c92\u6807\u8bb0\uff1b<\/p>\n

\uff08b\uff09\u7ec6\u6676\u7c92\u5bbd\u5ea6\u7edf\u8ba1\u5206\u5e03\u56fe\uff1b<\/p>\n

\uff08c\uff09\u7ec6\u6676\u7c92\u5f53\u91cf\u76f4\u5f84\u7edf\u8ba1\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe<\/strong> 15 FIB<\/strong>\u5207\u5272\u533a\u57df<\/strong>B<\/strong>\u5904\u7684<\/strong>TEM<\/strong>\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u65ad\u88c2\u8868\u9762\u4e0b\u65b9TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u662f(a)\u56fe\u4e2dA1\u5904TEM\u653e\u5927\u56fe\uff1b<\/p>\n

\uff08c\uff09\u662f(a)\u56fe\u4e2dA2\u5904TEM\u653e\u5927\u56fe\uff1b<\/p>\n

\uff08d\uff09\u662f(a)\u56fe\u4e2dA3\u5904TEM\u653e\u5927\u56fe\u3002<\/p>\n

\u56fe<\/strong> 16 FGA<\/strong>\u5f62\u6210\u673a\u7406\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u539f\u59cb\u5965\u6c0f\u4f53\u6676\u7c92\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u5851\u6027\u5e94\u53d8\u5728\u5939\u6742\u7269\u5468\u56f4\u7d2f\u79ef\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08c\uff09\u4f4d\u9519\u80de\u7ed3\u6784\u5f62\u6210\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08d\uff09\u5fae\u754c\u9762\u7684\u5f62\u6210\u4fc3\u4f7f\u7ec6\u6676\u533a\u57df\u7684\u6269\u5c55\uff1b<\/p>\n

\uff08e\uff09\u5fae\u754c\u9762\/\u65ad\u88c2\u7684\u805a\u5408\u5f62\u6210FGA\u3002<\/p>\n

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

\u672c\u6587\u57fa\u4e8e\u4e0d\u540c\u53d6\u6837\u65b9\u5411\u6c89\u6dc0\u786c\u5316\u4e0d\u9508\u94a2\u7684\u9ad8\u5468\u4e0e\u8d85\u9ad8\u5468\u75b2\u52b3\u8bd5\u9a8c\uff0c\u5e76\u7ed3\u5408\u5fae\u7f3a\u9677-\u5fae\u89c2\u7ec4\u7ec7\u7684\u4ea4\u4e92\u4f5c\u7528\u5206\u6790\uff0c\u5efa\u7acb\u4e86\u57fa\u4e8e\u7f3a\u9677\u5c3a\u5bf8\u3001\u4f4d\u7f6e\u548c\u5f62\u72b6\u7684Z\u53c2\u6570\u75b2\u52b3\u5bff\u547d\u6a21\u578b\uff0c\u63d0\u51fa\u4e86\u201c\u9a6c\u6c0f\u4f53\u677f\u6761\u65ad\u88c2\u548c\u4f4d\u9519\u80de\u5f62\u6210\u201d\u7684\u5185\u90e8\u5fae\u7f3a\u9677\u81f4\u88c2\u673a\u7406\u6a21\u578b\u3002\u7814\u7a76\u4e3a\u8d85\u9ad8\u5468\u75b2\u52b3\u7684\u65ad\u88c2\u7406\u8bba\u53ca\u5bff\u547d\u9884\u6d4b\u65b9\u6cd5\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\uff0c\u4f7f\u4eba\u4eec\u8ba4\u8bc6\u5230\u6750\u6599\u51b6\u91d1\u4e0e\u52a0\u5de5\u5de5\u827a\u7684\u7ed3\u5408\u662f\u63d0\u9ad8\u5de5\u7a0b\u6750\u6599\u6297\u75b2\u52b3\u6027\u80fd\u7684\u6709\u6548\u9014\u5f84\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Fatigue life and mechanistic modeling of interior micro-defect induced cracking in high cycle and very high cycle regimes<\/strong><\/a>\uff08<\/u>Acta Mater.\uff0c2018\uff0cDOI\uff1a10.1016\/j.actamat.2018.07.036 \uff09<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1<\/strong>tougao@cailiaoren.com<\/strong>\u3002<\/p>\n

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/strong>\u3002<\/p>\n

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

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