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Process,Microstructure and Properties of the RS-P/M Al-Li Alloy匡建平,袁冠森,朱晓东,刘援,赵卓雍,张少明摘 要:<正> The Al-Li powder was prepared by argon atomization.The compact Al-Li powder was canned into analuminum container and degassed in vacuum and extruded into a bar at 400℃.The effect of extrusion ratioon the metallurgical consolidation of the powder has been......
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film characteristics of several plastic deformation 2099 Al-Li alloy [J]. Journal of Alloys and Compounds, 2016, 662: 143-149. [36] SONG Feng-xuan, ZHANG Xin-ming, LIU Sheng-dan, TAN Qi, LI Dong-feng...Trans. Nonferrous Met. Soc. China 29(2019) 1793-1802 Through-thickness inhomogeneity of precipitate distribution and pitting corrosion behavior of Al-Li alloy thick plate Kuo ZHAO, Jian-hua LIU, Mei......
] Fig.1 Microstructure modelling of the third generation Al-Li alloy[8] 图2 第3代铝锂合金(2099)中几种主要强化相的TEM形貌[9] Fig.2 Main strengthening precipitates in 2099 Al-Li alloy[9]: (a) dark... elements and the co-clustering sequence. Key words: Al-Li alloy; alloying; microstructure; aging hardening; precipitation 新型铝锂合金由于具有密度低,弹性模量高,比强度高和比刚度高,疲劳裂纹扩展速率低和高,低温性能较好等特点,在航空航天领域得到广泛应用.目前,尽管面临复合材料的竞......
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A new high strength and high tolerance-resistance Al-Li alloy YANG Shou-jie(杨守杰), LU Zheng(陆 政), DAI Sheng-long(戴圣龙), HAN Ya-fang(韩雅芳), YAN Ming-gao(颜鸣皋) Beijing Institute of Aeronautical Materials, Beijing 100095, China Received 28 July 2006; accepted 15 September 2006 Abstract: In order to develop a new high strength and high tolerance-resistance Al-Li alloy which can be used......
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......