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properties of friction stir welding dissimilar 2198 and C24S Al-Li alloys XING Li1, SONG Xiao2, KE Li-ming1, 2 (1. National Defense Key Disciplines Laboratory of Light Alloy Processing Science..., and the recrystallized grain size of the 2198 Al-Li alloy is larger than that of the C24S Al-Li alloy. With the welding speed increasing from 60 to 120 mm/min, the tensile strength of the joints is higher when......
applications[J]. Metallurgical and Materials Transactions A, 2012, 43(9): 3325-3337. [4] ALEXOPOULOUS N D, MIGKLIS E, STYLIANOS A, MYRIOUNIS D P. Fatigue behavior of the aeronautical Al-Li (2198) aluminum alloy... Ping-an. Study on hardenability of 2099 Al-Li alloy[J]. Hot Working Technology, 2013, 42(22): 156-158. [17] 李劲风, 刘丹阳, 郑子樵. 一种测试金属材料淬透性的方法: 中国, ZL201710225016.6[P]. 2018-06-15. LI Jin-feng, LIU Dan......
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学成分 Table 1 Chemical compositions of experimental Al-Li alloy 原始铸态组织及淬火处理后板材晶粒组织经打磨抛光及阳极覆膜处理后采用Leica DMILM 金相显微镜进行金相组织观察. 原始铸态组织及淬火组织采用Sirion 200场发射扫描电镜(SEM)进行观察,并利用其附带的背散射(BSE)系统成像,第二相粒子成分采用能谱... analysis (c) of particle in Fig.(b) 图8 含0.11% Ce合金2淬火态的BSE像及第二相粒子EDS分析 Fig. 8 BSE images of quenched 0.11% Ce-containing Al-Li alloy 2 ((a), (b)) and EDS analysis of positions A (c) and B (d......
Trans. Nonferrous Met. Soc. China 30(2020) 835-849 Strength and structure variation of 2195 Al-Li alloy caused by different deformation processes of hot extrusion and cold-rolling Yun-long MA1,2,3... Science and Engineering of Ministry of Education, Central South University, Changsha 410083, China Received 6 August 2019; accepted 3 March 2020 Abstract: 2195 Al-Li alloy was deformed through extrusion......
; 文献标志码:A Microstructures and properties of 2099 Al-Li alloy LIN Yi, ZHENG Zi-qiao, LI Shi-chen, KONG Xiang, HAN Ye (School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: Tensile properties, stress corrosion properties and microstructures of 2099 Al-Li alloy under different aging conditions......