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; 文献标志码:A Microstructure and mechanical properties of 2099 Al-Li alloy extrusion materials ZHANG Zhen-qiang, XU Xiao-jing, SONG Tao, ZHANG Yun... and mechanical properties of 2099 Al-Li alloy extrusion materials were investigated by optical microscopy (OM), scanning electron microscopy (SEM), ambient temperature tensile testing and fracture......
; 文献标志码:A 文章编号:1672-7207(2017)11-2866-07 Mechanical properties and microstructure of 1460 Al-Li alloy LI Jinfeng1, CHEN Yonglai2, ZHANG Xuhu2..., Beijing 100076, China) Abstract: The as-cast structure, mechanical properties and microstructural evolution of 1460 Al-Li alloy sheet during T6 one-step aging at 160 ℃ and T8 two-step aging (5......
Influence of Ce on the Extrinsic Strengthening Effect of Al-Li Alloy陈铮,何明摘 要:ＩｎｆｌｕｅｎｃｅｏｆＣｅｏｎｔｈｅＥｘｔｒｉｎｓｉｃＳｔｒｅｎｇｔｈｅｎｉｎｇＥｆｆｅｃｔｏｆＡｌ－ＬｉＡｌｌｏｙＣｈｅｎＺｈｅｎｇ；ａｎｄＨｅＭｉｎｇ(陈铮)；(何明)ＤｅｐａｒｔｍｅｎｔｏｆＭａｔｅｉｎｃｅａｎｄＥｎｇｉｎｅｅｒｉｎｇ,Ｎｏｌｙ...关键词:......
Effect of Delamination on Mechanical Properties of Al-Li Alloy Modified by Rare Earth Element Ce徐磊,王永欣,赵志龙,陈铮摘 要:１ＩｎｔｒｏｄｕｃｔｉｏｎＡｌｏｙ２０９０ｉｓｏｎｅｏｆｔｈｅｒｅｌａｔｉｖｅｌｙｗｅｌｄｅｖｅｌｏｐｅｄｈｉｇｈｓｔｒｅｎｇｔｈ,ｈｅａｔｒｅｓｉｓｔａｎｔｓｅｒｉｅｓａｍｏｎｇｃｏｍｍｅｒｃｉａｌＡｌＬｉａｌｌｏｙｓ．Ｔｈｅａｖａｉｌ...关键词:......
Al-Li合金的研究进展 吴国元1,高洪林1 (1.云南大学材料科学与工程系,昆明,650091) 摘要:Al-Li合金是一种综合性能好,具有巨大开发潜力的轻质合金,被认为是21世纪飞行器和舰船理想的结构材料.简要回顾了Al-Li合金的发展历史,重点介绍了铝锂合金的制备方法,微合金化,焊接等方面的研究进展.提出了对Al-Li合金研究今后的发展方向:组合优化现有制备工艺,提出新的制备技术;进一步探寻更有效的合金化途径,增加基体相与δ''相界面的错配度,引入新的时效强化相;不断改进焊接工艺,使合金的接头强度系数提高. 关键词:Al-Li合金; 制备; 微合金化; 焊接; [全文内容正在添加中] ......
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, LI Zhiqiang. The experimental research on superplastic performance of fine-grained 1420 Al-Li alloy[J]. Journal of Plasticity Engineering, 2009, 16(4): 134-137. (编辑 陈灿华) 收稿日期:2016-06-10；修回日期... of Education, Central South University, Changsha 410083, China) Abstract: The superplastic deformation behavior and deformation mechanism of 5A90 Al-Li alloy during superplastic deformation were studied......
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of recrystallization in 2091 Al-Li alloy Abstract: The effect of current pulse on the dynamics of recrystallization in 2091 Al Li alloy has been investigated. Metallographic...">Keyword: current pulse; dislocation structure; recrystallization; Al Li alloy; Received: 1999-12-30 众所周知 [1,2,3,4,5] , 脉冲电流能促进原子扩散, 并且大量的研究正利用这......
Computer simulation of interface evolution for an Al-Li alloy during early aging stageTANG Liying, WANG Yongxin, CHEN Zheng, LU Yanli, and ZHANG Jianjun Department of Materials Science.... For the Al-10%Li (atom fraction) alloy aged at 192°C, the assumptions of the classical nucleation theory disagreed with the facts. The phase transformation followed the non-classical nucleation mechanism......
