{"id":93282,"date":"2017-07-28T14:00:27","date_gmt":"2017-07-28T06:00:27","guid":{"rendered":"\/\/m.iemloyee.com\/?p=93282"},"modified":"2017-07-26T15:47:51","modified_gmt":"2017-07-26T07:47:51","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e9%87%91%e5%b1%9e%e6%89%80mater-sci-eng-a-%ef%bc%9a%e5%be%ae%e8%a7%82%e7%bb%84%e7%bb%87%e4%b8%8d%e5%9d%87%e5%8c%80%e6%80%a7%e8%af%b1%e5%8f%91%e5%bd%a2%e6%88%90%e7%96%b2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=93282","title":{"rendered":"\u4e2d\u79d1\u9662\u91d1\u5c5e\u6240Mater. Sci. Eng., A \uff1a\u5fae\u89c2\u7ec4\u7ec7\u4e0d\u5747\u5300\u6027\u8bf1\u53d1\u5f62\u6210\u75b2\u52b3\u5f3a\u5ea6\u7a33\u5b9a\u5e73\u53f0"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u75b2\u52b3\u6027\u80fd\u662f\u7ed3\u6784\u6750\u6599\u957f\u671f\u5b89\u5168\u670d\u5f79\u7684\u5173\u952e\u6307\u6807\u3002\u75b2\u52b3\u7834\u574f\u5177\u4f53\u8868\u73b0\u4e3a\u75b2\u52b3\u88c2\u7eb9\u5f62\u6838\u4e0e\u6269\u5c55\uff0c\u5b83\u901a\u5e38\u5c55\u73b0\u51fa\u9ad8\u5ea6\u5c40\u90e8\u5316\u7684\u7279\u5f81\u3002\u5fae\u89c2\u7ec4\u7ec7\u4e0d\u5747\u5300\u7684\u51fa\u73b0\u5c06\u4f1a\u5bfc\u81f4\u75b2\u52b3\u88c2\u7eb9\u5728\u67d0\u4e9b\u533a\u57df\u4f18\u5148\u5f62\u6838\uff0c\u5982\u5939\u6742\u7269\u754c\u9762\u3001\u6676\u754c\u3001\u7c97\u5927\u6676\u7c92\u7b49\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u7ed3\u6784\u6750\u6599\u6765\u8bf4\uff0c\u75b2\u52b3\u7834\u574f\u5c40\u90e8\u5316\u662f\u4e00\u79cd\u975e\u5e38\u6709\u5bb3\u4f46\u662f\u53c8\u4e0d\u53ef\u907f\u514d\u7684\u73b0\u8c61\u3002\u5c3d\u7ba1\u75b2\u52b3\u7834\u574f\u5c40\u90e8\u5316\u51e0\u4e4e\u4e0d\u53ef\u80fd\u88ab\u5b8c\u5168\u6d88\u9664\uff0c\u4f46\u662f\u662f\u5426\u53ef\u4ee5\u5bf9\u5176\u5b9e\u73b0\u53ef\u6d4b\u91cf\u4e0e\u53ef\u63a7\u5236\u5462\uff1f\u672c\u6587\u5c06\u5c1d\u8bd5\u5efa\u7acb\u5fae\u89c2\u7ec4\u7ec7\u5747\u5300\u6027\u4e0e\u75b2\u52b3\u6027\u80fd\u4e8c\u8005\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u671f\u66f4\u597d\u5730\u7406\u89e3\u75b2\u52b3\u7834\u574f\u5c40\u90e8\u5316\u73b0\u8c61\uff0c\u540c\u65f6\u4e3a\u6297\u75b2\u52b3\u8bbe\u8ba1\u4e0e\u75b2\u52b3\u5bff\u547d\u9884\u6d4b\u63d0\u4f9b\u53ef\u80fd\u6027\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u4e2d\u79d1\u9662\u91d1\u5c5e\u6240\u5f20\u54f2\u5cf0\u7814\u7a76\u5458(\u901a\u8baf\u4f5c\u8005)<\/strong>\u4e0e<strong>\u7530\u8273\u4e2d\u526f\u7814\u7a76\u5458(\u901a\u8baf\u4f5c\u8005)<\/strong>\u5229\u7528\u51b7\u8f67\u4e0e\u9000\u706b\u7684Cu-5at%Al\u5408\u91d1\u7814\u7a76\u4e86\u5fae\u89c2\u7ec4\u7ec7\u4e0d\u5747\u5300\u6027\u5bf9\u75b2\u52b3\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u7814\u7a76\u7ed3\u679c\u53d1\u73b0\u5728\u62e5\u6709\u7c7b\u4f3c\u6700\u5927\u6676\u7c92\u5c3a\u5bf8\u7684\u90e8\u5206\u518d\u7ed3\u6676\u7ec4\u7ec7\u533a\u57df\uff0c\u51fa\u4e86\u6052\u5b9a\u75b2\u52b3\u5f3a\u5ea6\u7684\u7a33\u5b9a\u5e73\u53f0\u3002\u75b2\u52b3\u5f3a\u5ea6\u7a33\u5b9a\u5e73\u53f0\u7684\u51fa\u73b0\u610f\u5473\u7740\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\uff0c\u75b2\u52b3\u5f3a\u5ea6\u65e2\u4e0d\u968f\u6297\u62c9\u5f3a\u5ea6\u53d8\u5316\uff0c\u4e5f\u4e0d\u968f\u5e73\u5747\u6676\u7c92\u5c3a\u5bf8\u53d8\u5316\u3002\u8be5\u6210\u679c\u4ee5\u201c<strong>Fatigue strength plateau induced by microstructure inhomogeneity<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u671f\u520a<strong>Materials Science and Engineering A<\/strong>\u4e0a\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe1\uff1aCu-5at%Al\u5408\u91d1\u7684EBSD\u56fe(\u9ed1\u8272\u3001\u7eff\u8272\u53ca\u7ea2\u8272\u5206\u522b\u4ee3\u8868\u5927\u89d2\u5ea6\u6676\u754c\u3001\u5c0f\u89d2\u5ea6\u6676\u754c\u53ca\u5b6a\u6676\u754c\uff0cCR\u4ee3\u8868\u8f67\u5236\u6001\uff0cCR+A300\u4ee3\u8868\u51b7\u8f67\u540e300\u2103\u9000\u706b)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-93285\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/1-16.png\" alt=\"\" width=\"600\" height=\"465\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/1-16.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/1-16-300x233.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n (<strong>a<\/strong>) \u51b7\u8f67\u6001\uff1b\u90e8\u5206\u518d\u7ed3\u6676\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u51b7\u8f67\u540e300\u2103\u9000\u706b\uff1b<\/p>\n<p>(<strong>c<\/strong>) \u51b7\u8f67\u540e325\u2103\u9000\u706b\uff1b<\/p>\n<p>(<strong>d<\/strong>) \u51b7\u8f67\u540e350\u2103\u9000\u706b\uff1b\u5b8c\u5168\u518d\u7ed3\u6676\uff1b<\/p>\n<p>(<strong>e<\/strong>) \u51b7\u8f67\u540e425\u2103\u9000\u706b\uff1b<\/p>\n<p>(<strong>f<\/strong>) \u51b7\u8f67\u540e500\u2103\u9000\u706b\u3002<\/p>\n<p><strong>\u56fe2\uff1aCu-5at%Al\u5408\u91d1\u6676\u7c92\u5c3a\u5bf8\u5206\u5e03<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-93286\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/2-18.png\" alt=\"\" width=\"600\" height=\"618\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/2-18.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/2-18-291x300.png 291w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(<strong>a<\/strong>) \u51b7\u8f67\u6001\u5fae\u89c2\u7ec4\u7ec7\u7684\u6676\u7c92\u5c3a\u5bf8\u5206\u5e03\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u51b7\u8f67\u540e425\u2103\u9000\u706b\u5fae\u89c2\u7ec4\u7ec7\u7684\u6676\u7c92\u5c3a\u5bf8\u5206\u5e03(P(d\uff1e1\u03bcm)\u8868\u793a\u6676\u7c92\u5c3a\u5bf8\u5927\u4e8e1\u03bcm\u6240\u5360\u7684\u4f53\u79ef\u5206\u6570)\uff1b<\/p>\n<p>(<strong>c<\/strong>) 6\u79cd\u7c7b\u578b\u8bd5\u6837\u7684\u5e73\u5747\u6676\u7c92\u5c3a\u5bf8\u4e0e\u6676\u7c92\u5c3a\u5bf8\u5927\u4e8e1\u03bcm\u6240\u5360\u6bd4\u4f8b(CR\u8868\u793a\u51b7\u8f67\u6001\uff1bPR\u8868\u793a\u90e8\u5206\u518d\u7ed3\u6676\uff1bFR\u8868\u793a\u5b8c\u5168\u518d\u7ed3\u6676)\u3002<\/p>\n<p><strong>\u56fe3\uff1aCu-5at%Al\u5408\u91d1\u62c9\u4f38\u6027\u80fd\u4e0e\u75b2\u52b3\u6027\u80fd<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-93287\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/3-16.png\" alt=\"\" width=\"600\" height=\"231\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/3-16.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/3-16-300x116.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(<strong>a<\/strong>) \u5de5\u7a0b\u5e94\u529b\u5e94\u53d8\u66f2\u7ebf\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u5e94\u529b\u5e45\u503c\u4e0e\u75b2\u52b3\u5bff\u547d\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf(S-N\u66f2\u7ebf)\u3002<\/p>\n<p><strong>\u56fe4\uff1a\u75b2\u52b3\u6027\u80fd\u4e0e\u62c9\u4f38\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-93290\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/4-15.png\" alt=\"\" width=\"600\" height=\"507\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/4-15.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/4-15-300x254.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n (<strong>a<\/strong>) \u75b2\u52b3\u5f3a\u5ea6\u4e0e\u6297\u62c9\u5f3a\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u75b2\u52b3\u6bd4R\u4e0e\u6297\u62c9\u5f3a\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\uff1b<\/p>\n<p>(<strong>c<\/strong>) \u75b2\u52b3\u5f3a\u5ea6\u7cfb\u6570\u4e0e\u6297\u62c9\u5f3a\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\uff1b<\/p>\n<p>(<strong>d<\/strong>) \u75b2\u52b3\u5f3a\u5ea6\u6307\u6570\u4e0e\u6297\u62c9\u5f3a\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\u3002<\/p>\n<p><strong>\u56fe5\uff1a\u75b2\u52b3\u7834\u574f\u5c40\u90e8\u5316\u4e0e\u75b2\u52b3\u5f3a\u5ea6\u7a33\u5b9a\u5e73\u53f0\u7684\u5f62\u6210<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-93288\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/5-12.png\" alt=\"\" width=\"600\" height=\"450\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/5-12.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/5-12-300x225.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n (<strong>a<\/strong>) \u4e0d\u540c\u518d\u7ed3\u6676\u72b6\u6001\u8bd5\u6837\u7684\u75b2\u52b3\u5f00\u88c2\u884c\u4e3a\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u4e0d\u540c\u5e94\u529b\u5e45\u503c\u6761\u4ef6\u4e0b\u5b8c\u5168\u518d\u7ed3\u6676\u8bd5\u6837(\u51b7\u8f67\u540e500\u2103\u9000\u706b)\u75b2\u52b3\u5f00\u88c2\u884c\u4e3a\uff1b<\/p>\n<p>(<strong>c<\/strong>) \u75b2\u52b3\u5f3a\u5ea6(\u5206\u522b\u4e3a105,106,107)\u4e0e\u6297\u62c9\u5f3a\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u66f2\u7ebf\u56fe\u3002<\/p>\n<p><strong>\u56fe6\uff1a\u56fe\u89e3\u8bf4\u660e\u75b2\u52b3\u7834\u574f\u5c40\u90e8\u5316\u8bf1\u53d1\u75b2\u52b3\u5f3a\u5ea6\u7a33\u5b9a\u5e73\u53f0\u7684\u5f62\u6210\u673a\u7406<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-93289\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/6-8.png\" alt=\"\" width=\"600\" height=\"439\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/6-8.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/07\/6-8-300x220.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u7a33\u5b9a\u5e73\u53f0\u7684\u75b2\u52b3\u5f3a\u5ea6\u503c\u8fd1\u4f3c\u518d\u7ed3\u6676\u6676\u7c92\u7684\u5c48\u670d\u5f3a\u5ea6\u503c\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u672c\u6587\u5236\u5907\u4e86\u51b7\u8f67\u3001\u90e8\u5206\u518d\u7ed3\u6676\u53ca\u5b8c\u5168\u518d\u7ed3\u6676\u4e09\u7ec4Cu-5at%Al\u8bd5\u6837\u4f5c\u4e3a\u7814\u7a76\u5bf9\u8c61\uff0c\u53d1\u73b0\u4e86\u75b2\u52b3\u5f3a\u5ea6\u4e0e\u6297\u62c9\u5f3a\u5ea6\u4e4b\u95f4\u5bf9\u5e94\u7684\u4e09\u9636\u6bb5\u5173\u7cfb\uff0c\u5176\u4e2d\u5bf9\u4e8e\u90e8\u5206\u518d\u7ed3\u6676\u8bd5\u6837\uff0c\u5c3d\u7ba1\u6297\u62c9\u5f3a\u5ea6\u5267\u70c8\u53d8\u5316\u4f46\u662f\u75b2\u52b3\u5f3a\u5ea6\u51e0\u4e4e\u4fdd\u6301\u4e0d\u53d8\u3002\u8fd9\u79cd\u75b2\u52b3\u5f3a\u5ea6\u7a33\u5b9a\u5e73\u53f0\u4e3b\u8981\u662f\u7531\u4e8e\u5728\u518d\u7ed3\u6676\u533a\u57df\u51fa\u73b0\u75b2\u52b3\u7834\u574f\u5c40\u90e8\u5316\u9020\u6210\u7684\u3002\u800c\u4e14\u7a33\u5b9a\u5e73\u53f0\u7684\u75b2\u52b3\u5f3a\u5ea6\u503c\u8fd1\u4f3c\u518d\u7ed3\u6676\u6676\u7c92\u7684\u5c48\u670d\u5f3a\u5ea6\u503c\u3002\u672c\u6587\u7684\u7814\u7a76\u63ed\u793a\u4e86\u5fae\u89c2\u7ec4\u7ec7\u4e0d\u5747\u5300\u6027\u5bf9\u75b2\u52b3\u5f3a\u5ea6\u7684\u663e\u8457\u5f71\u54cd\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0921509317309243\" target=\"_blank\" rel=\"noopener noreferrer\">Fatigue Strength Plateau Induced by Microstructure Inhomogeneity<\/a><\/strong>\u00a0(Mater. Sci. Eng., A, July 14, 2017, DOI\uff1a10. 1016\/j. msea. 2017. 07. 026)<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u8bb8\u5143\u6d9b\u7f16\u8f91\uff0c\u9648\u70b3\u65ed\u5ba1\u6838\uff0c<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<p><strong>\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u75b2\u52b3\u6027\u80fd\u662f\u7ed3\u6784\u6750\u6599\u957f\u671f\u5b89\u5168\u670d\u5f79\u7684\u5173\u952e\u6307\u6807\u3002\u75b2\u52b3\u7834\u574f\u5177\u4f53\u8868\u73b0\u4e3a\u75b2\u52b3\u88c2\u7eb9\u5f62\u6838\u4e0e\u6269\u5c55\uff0c\u5b83\u901a\u5e38\u5c55\u73b0\u51fa\u9ad8\u5ea6\u5c40\u90e8\u5316\u7684\u7279\u5f81\u3002\u5fae\u89c2\u7ec4\u7ec7\u4e0d\u5747\u5300\u7684\u51fa\u73b0\u5c06\u4f1a\u5bfc\u81f4\u75b2\u52b3\u88c2\u7eb9\u5728\u67d0&#8230;<\/p>\n","protected":false},"author":230,"featured_media":93289,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[981],"class_list":["post-93282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-test"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/93282"}],"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\/230"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=93282"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/93282\/revisions"}],"predecessor-version":[{"id":93357,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/93282\/revisions\/93357"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/93289"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=93282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=93282"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=93282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}