[1] [1] Lin Kaili, Yang Wuxiong, Lü Junxia, et al. Laser beam welding study of 2198-T851 aluminum-lithium alloy［J］. Chinese J Lasers, 2014, 41(1): 0103007.

[2] [2] Cai Hua. Microstructural and mechanical properties of fiber laser beam welded thin sheet 2524 high strength aluminum alloy［D］. Beijing: Beijing University of Technology, 2013.

[3] [3] Dong Bizhe, Yang Wuxiong, Wu Shikai, et al. Numerical analysis on the deformation controlling of T-joint LBW with auxiliary heat source for high strength aluminum alloy［J］. Chinese J Lasers, 2015, 42(8): 0803002.

[4] [4] Pakdil M, Cam G, Kocak M, et al. Microstructural and mechanical characterization of laser beam welded AA6056 Al-alloy［J］. Materials Science & Engineering A, 2011, 528(24): 7350-7356.

[5] [5] Nélias D, Jullien J F, Deloison D. Experimental investigation and finite element simulation of laser beam welding induced residual stresses and distortions in thin sheets of AA 6056-T4［J］. Materials Science and Engineering: A, 2010, 527(12): 3025-3039.

[6] [6] Bayraktar F S, Staron P, Kocak M, et al. Analysis of residual stress in laser welded aerospace aluminum T-joints by neutron diffraction and finite element modeling［C］. Materials Science Forum, 2008, 571: 355-360.

[7] [7] Behler K, Beyer E, Wolf N, et al. Method for welding at high processing speed with polarized laser beam［C］. Proceedings of European Conference on Laser Treatment of Materials, 1990: 721-730.

[8] [8] Zuo Tiechuan. Laser materials processing of high strength aluminum alloys［M］. 2nd edition. Beijing: National Defense Industry Press, 2008: 133-137.

[9] [9] Nishimoto K, Fujii H, Katayama S. Laser pressure welding of Al alloy and low C steel［J］. Science and Technology of Welding and Joining, 2006, 11(2): 224-231.

[10] [10] Nishimoto K, Okumotoa Y, Haranoand T, et al. Laser pressure welding of aluminium and galvannealed steel［J］. Welding International, 2009, 23(10): 734-743.

[11] [11] Nishimoto K, Haranoand T, Okumotoa Y, et al. Mechanical properties of laser-pressure-welded joint between dissimilar galvannealed steel and pure aluminium［J］. Welding International, 2009, 23(11): 817-823.

[12] [12] An Na, Zhang Xinyi, Wang Qiming, et al. Fiber laser welding of 2060 aluminum-lithium alloy with filler wire［J］. Chinese J Lasers, 2014, 41(10): 1003009.

[13] [13] Li Fei, Zou Jianglin, Kong Xiaofang, et al. Experimental research on high power fiber laser-TIG hybrid welding［J］. Chinese J Lasers, 2014, 41(5): 0503004.

[14] [14] Wei Jing, Wang Huan, Shi Shaojian, et al. Microstructure and properties of fiber laser wire welded joints of 10CrSiNiCu high strength shipbuilding steel［J］. Chinese J Lasers, 2016, 43(3): 0303003.

[15] [15] Zou Jianglin. Investigation on characterization of deep penetration welding with high power fiber laser welding［D］. Beijing: Beijing University of Technology, 2014.