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金; Al3Li; 空位; 价电子结构; 力学性能 中图分类号: TG111.1 文献标识码: A Calculation on valence electronic structures of Al-Li alloy under earlier aging condition GAO Ying-jun1, 2, HUANG Chuang-gao1, MO Qi-feng1, LAN... of Sciences, Shenyang 110016, China) Abstract: The valence electron structures of the segregated cell of Al-Li alloy in earlier aging condition were calculated according to the empirical electron theory (EET......
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Flow stress of 2197 Al-Li alloy during hot compression deformation WEI Xiu-yu(魏修宇), ZHENG Zi-qiao(郑子樵), FU Xin(付欣), CHEN Qiu-ni(陈秋妮) School of Materials Science and Engineering, Central South...; Abstract: The flow stress behavior of 2197 Al-Li alloy during hot......
Zn和Mg的Al-Cu-Li系合金,目前国外发表的有关2099合金的研究文章主要集中在对合金力学性能及疲劳裂纹扩展和断裂韧性方面的研究,而关于该合金中Mg和Zn元素对其组织与性能影响和作用机理的研究未见公开详细报道,而目前国内也尚未有关于这方面的研究,因此,本研究主要从热处理制度和微观组织出发,探讨2099合金组织与性能的关系以及Mg和Zn元素的合金化作用,这 对今后该合金的发展应用具有...制δ′相的粗化. 3) T8状态下时效前的预拉伸变形对T1相的析出有更大的促进作用,削弱了Mg和Zn元素对强化相析出的影响,从而缩小3种合金在峰值时效后的强度差值. REFERENCES [1] DU Yu-xuan, ZHANG Xin-Ming, YE Ling-Ying. Superplastic behavior of Al-Cu-Li based alloy[J......
Computer Simulation of Ordering and Atom Clustering in Aging Binary Al-Li Alloy WANG Yong-xin1,HU Ming-juan2,LI Xiao-ling2,CHEN Zheng1 (1.Department of Material Science and Engineering, Northwestern Polytechnical University, Xi'an, China;2.Department of Material Science and Engineering, Shanghai Jiao Tong University, Shanghai, China) 摘要:Ordering and atom clustering in aging binary Al-Li alloy......
