{"id":270484,"date":"2026-01-26T21:23:43","date_gmt":"2026-01-26T13:23:43","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=270484"},"modified":"2026-01-25T21:30:19","modified_gmt":"2026-01-25T13:30:19","slug":"%e5%b1%82%e9%94%99%e4%bb%8b%e5%af%bc%e5%85%83%e7%b4%a0%e5%81%8f%e6%9e%90%e7%9a%84%ce%b3%e2%80%b3%e7%9b%b8%e5%bd%a2%e6%a0%b8%e5%9c%a8718plus%e9%ab%98%e6%b8%a9%e5%90%88%e9%87%91%e8%a0%95%e5%8f%98","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=270484","title":{"rendered":"\u5c42\u9519\u4ecb\u5bfc\u5143\u7d20\u504f\u6790\u7684\u03b3\u2033\u76f8\u5f62\u6838\u5728718Plus\u9ad8\u6e29\u5408\u91d1\u8815\u53d8\u8fc7\u7a0b\u4e2d\u7684\u5f62\u6838\u673a\u5236Elemental segregation-dependent \u03b3\u2033 nucleation on stacking faults during creep in 718Plus superalloy"},"content":{"rendered":"\n

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\u4e00\u3001<\/strong> <\/strong>\u3010\u5bfc\u8bfb\u3011  <\/strong><\/strong><\/p>\n\n\n\n

2026\u5e741\u670823\u65e5\uff0c\u7531\u5170\u5dde\u5927\u5b66\u9a6c\u6813\u6559\u6388\u3001\u6e05\u534e\u5927\u5b66\u6731\u9759\u9662\u58eb\u3001\u5317\u4eac\u5927\u5b66\u6bb5\u6167\u73b2\u9662\u58eb\u4ee5\u53ca\u94a2\u94c1\u7814\u7a76\u603b\u9662\u738b\u6c11\u5e86\u6559\u6388\u56e2\u961f\u5408\u4f5c\uff0c\u5728\u954d\u57fa\u9ad8\u6e29\u5408\u91d1718Plus\u5c42\u9519\u5904\u7684\u5143\u7d20\u504f\u6790\u673a\u5236\u7814\u7a76\u9886\u57df\u53d6\u5f97\u7a81\u7834\u6027\u8fdb\u5c55 \u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u300aElemental segregation-dependent \u03b3\u2032\u2032 nucleation on stacking faults during creep in 718Plus superalloy\u300b\u4e3a\u9898\uff0c\u53d1\u8868\u5728\u91d1\u5c5e\u6750\u6599\u9886\u57df\u6743\u5a01\u671f\u520a\u300aScripta Materialia\u300b\u4e0a<\/p>\n\n\n\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/strong><\/p>\n\n\n\n

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 \u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/strong><\/p>\n\n\n\n

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 \u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011 <\/strong><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

\u56fe2 \u00a0. (A) SISF\u7684\u4f4e\u500d\u7387\u53c2\u8003\u56fe\u50cf\uff0c(A1) SISF\u7684\u539f\u5b50\u7ed3\u6784STEM-HAADF\u56fe\u50cf\u53ca\u5bf9\u5e94\u7684EDS\u9762\u626b\u5206\u6790\uff1b(B) \u6cbf\u56fe2A1\u4e2d\u6d45\u7eff\u8272\u7bad\u5934\u65b9\u5411\u5bf9SISF\u7684\u96c6\u6210EDS\u7ebf\u626b\u63cf\uff1b(C) \u5fae\u5b6a\u6676\u7684\u4f4e\u500d\u7387\u53c2\u8003\u56fe\u50cf\uff0c(C1) \u5fae\u5b6a\u6676\u7684\u539f\u5b50\u7ed3\u6784STEM-HAADF\u56fe\u50cf\u53ca\u5bf9\u5e94\u7684EDS\u9762\u626b\u5206\u6790\uff1b(D) \u6cbf\u56fe2C1\u4e2d\u6d45\u7eff\u8272\u7bad\u5934\u65b9\u5411\u7684\u96c6\u6210EDS\u7ebf\u626b\u63cf\uff1b(E) ATI718Plus\u5408\u91d1\u5728730\u00b0C\/500 MPa\u6761\u4ef6\u4e0bSISF\u7684\u4f4e\u500d\u7387\u53c2\u8003\u56fe\u50cf\uff0c(E1) SISF\u7684\u539f\u5b50\u7ed3\u6784STEM-HAADF\u56fe\u50cf\u53ca\u5bf9\u5e94\u7684EDS\u9762\u626b\u5206\u6790\uff1b(F) \u6cbf\u56fe2E1\u4e2d\u6d45\u7eff\u8272\u7bad\u5934\u65b9\u5411\u5bf9SISF\u7684\u96c6\u6210EDS\u7ebf\u626b\u63cf\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

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\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/strong><\/p>\n\n\n\n

\u03b3”\u6790\u51fa\u76f8\u503e\u5411\u4e8e\u5728\u5c42\u9519\u53ca\u5176\u4ea4\u53c9\u70b9\u9644\u8fd1\u5f62\u6838\uff0c\u8fd9\u5f88\u53ef\u80fd\u7531\u5e94\u53d8\u80fd\u9a71\u52a8\u7684Nb\u504f\u805a\u6240\u4fc3\u8fdb\u3002\u901a\u8fc7\u5bf9\u6bd4\u6a21\u578b\u5206\u6790\u53d1\u73b0\uff0c\u03b3’\u76f8\u8bf1\u53d1\u7684\u5fae\u5b6a\u6676\u662f\u4e3b\u8981\u7684\u5f3a\u5316\u673a\u5236\uff08\u7ea692.3 MPa\uff09\uff0c\u800c\u7406\u8bba\u9884\u6d4b\u4e0e\u5b9e\u9a8c\u6570\u636e\u7684\u5dee\u5f02\u53ef\u901a\u8fc7Nb\u5411\u5c42\u9519\u504f\u805a\uff08\u540c\u65f6\u964d\u4f4e\u5e94\u53d8\u80fd\u548c\u5c42\u9519\u80fd\uff09\u6765\u89e3\u91ca\u3002\u8fd9\u4e9b\u53d1\u73b0\u4e3a\u7406\u89e3718Plus\u9ad8\u6e29\u5408\u91d1\u7684\u4e2d\u6e29\u8815\u53d8\u884c\u4e3a\u63d0\u4f9b\u4e86\u65b0\u7684\u539f\u5b50\u5c3a\u5ea6\u89c1\u89e3\u3002<\/p>\n\n\n\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1ahttps:\/\/doi.org\/10.1016\/j.scriptamat.2026.117186<\/p>\n\n\n\n

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