Infrared and Laser Engineering, Volume. 52, Issue 2, 20220350(2023)

Study on welding pool behavior and joint mechanical properties of 2195-T8 Al-Li alloy by laser wire filling double-sided welding

Zhengwei Yang1, Jinshu Chen1, Gan Tian1, Wei Zhang2、*, Jiawei Chen1, and Junling Xiao1
Author Affiliations
  • 1College of Missile Engineering, Rocket Force University of Engineering, Xi 'an 710025, China
  • 2School of Intelligent Manufacturing and Electrical Engineering, Guangzhou Institute of Science and Technology, Guangzhou 510850, China
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    References(14)

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    [2] An Wang, Linjie Zhang, Jie Ning, et al. Effect of welding speed on 2A97 aluminum-lithium alloy laser welded joints. Laser Journal, 37, 98-102(2016).

    [3] Linlin Yuan, Wei Wang, Xiaoyu Chen. Research progress of welding technologies for 2195 Al-Li alloy. Welding and Joining, 38-42, 46, 63(2020).

    [4] Lvbo She, Hao Li, Jianbo Zhang, et al. Study on crack propagation characteristics of Al-Li alloy welded structure. Applied Laser, 46, 454(2020).

    [5] [5] Jin Yang. Laser beam welding numerical simulation analysis of new AlLi alloy[D]. Nanjing: Nanjing University of Aeronautics Astronautics, 2020: 3236. (in Chinese)

    [6] Yan Jin, Shaogang Wang, Li Zhao, et al. Laser beam welding of new type Al-Li alloy and microstructure and mechanical properties of welded joint. Welding Technology, 48, 19-24(2019).

    [7] Genyu Chen, Bin Wang, Peixin Zhong, et al. Laser scanning welding of 2060 Al-Li alloy with filler wire. Transactions of The China Welding Institution, 41, 44-50(2020).

    [8] Z Lei, K Zhang, X Hu, et al. Improvement of weld charac-teristics by laser-arc double-sided welding compared to single arc welding. Journal of Materials Engineering and Performance, 24, 4518-4526(2015).

    [9] Yaobang Zhao, Zhenlong Lei, Yugang Miao, et al. Welding characteristics of laser-arc double-sided welding for aluminum alloy. Journal of Chinese Lasers, 38, 0603007(2011).

    [11] S Pang, L Chen, J Zhou, et al. A three-dimensional sharp interface model for self-consistent keyhole and weld pool dynamics in deep penetration laser welding. Journal of Physics D: Applied Physics, 44, 025301(2010).

    [12] H Ki, P S Mohanty, J Mazumder. Modeling of laser keyhole welding: Part II. Simulation of keyhole evolution, velocity, temperature profile, and experimental verification. Metallurgical and Materials Transactions A, 33A, 1831-1842(2002).

    [13] Q Xv, G Tian, W Zhang, et al. Effect of the weld parameter strategy on mechanical properties of double-sided laser-welded 2195 Al–Li alloy joints with filler wire. High Temperature Materials and Processes, 41, 92-110(2022).

    [14] M J Assael, K Kakosimos. Reference data for the density and viscosity of liquid aluminum and liquid iron. Journal of Physical and Chemical Reference Data, 35, 16(2006).

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    Zhengwei Yang, Jinshu Chen, Gan Tian, Wei Zhang, Jiawei Chen, Junling Xiao. Study on welding pool behavior and joint mechanical properties of 2195-T8 Al-Li alloy by laser wire filling double-sided welding[J]. Infrared and Laser Engineering, 2023, 52(2): 20220350

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    Paper Information

    Category: Lasers & Laser optics

    Received: May. 23, 2022

    Accepted: --

    Published Online: Mar. 13, 2023

    The Author Email: Zhang Wei (zhangweihuaiyu@163.com)

    DOI:10.3788/IRLA20220350

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