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金属学及工艺

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A fast and adaptive method for automatic weld defect detection in various real-time X-ray imaging systems

简介：
标签： X射线成像系统自适应方法缺陷检测自动焊接实时图像检测

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Classified recognition for metal magnetic memory signals of welding defects in API 5L X65 pipeline steel

简介：
标签：金属磁记忆检测技术信号消噪分类识别焊接缺陷 X65管线钢 API

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Small-angle X-ray scattering investigation of aging behavior of Al-Cu-Mg-Ag alloys using synchrotron radiation

作者： Zhang Jianbo;Zhang Yongan;Zhu Baohong;Liu Ruiqing;Li Zhihui;Li Xiwu
学科：金属学及工艺 > 金属材料
创建时间：2012-06-16
出处：《稀有金属：英文版》 2012年第6期

简介：TheagingbehaviorofAl-Cu-Mg-AgalloyswithhighCu/Mgwasstudiedbytransmissionelectronmicroscopy(TEM)andsmall-angleX-rayscattering(SAXS)usingsynchrotronradiation.TEMstudyrevealsthatthemajorstrengtheningphasesofthealloyafteragingat160?Cfor10hareΩandlessθ′.SAXSstudyshowsthatthescatteringpatternsarecomposedofseveralconcentriccirclesatthebeginningofagingprocess,whichisreplacedbythebutterfly-wingsscatteringpatternswiththeincreaseofagingtime...
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