[1] [1] Boehlert C J, Majumdar B S, Seetharman V, et al.. The microstructural evolution in Ti-Al-Nb O+Bcc orthorhombic alloys[J]. Metal Urgical and Materials Transactions A, 1999, 30(9): 2305-2323.

[2] [2] Feng Aihan, Li Bobo, Shen Jun. Recent advances on Ti2AlNb-based alloys[J]. Journal of Materials and Metallurgy, 2011, 10(1): 30-38.

[3] [3] Zhu Xiujun, Xiong Jiangang. Laser welding of TC4 Ti alloy[J]. Electric Welding Machine, 2004, 34(9): 13-16.

[4] [4] Dong Zhijun, Lei Zhenglong, Chen Yanbin. Microstructure and mechanical properties of laser welded TC4 alloys[J]. Aerospace Manufacturing Technology, 2012, 2(1): 27-30.

[5] [5] Yu Gang, Zhao Shushen, Zhang Yongjie. Research on key issues of laser welding of dissimilar metal[J]. Chinese J Lasers, 2009, 36 (2): 261-267.

[6] [6] Zhang Jian, Yang Rui. Control of laser power during titanium alloy thin plate welding[J]. Chinese J Lasers, 2012, 39(1): 0103003.

[7] [7] Ma Ran, Dong Bizhe, Wu Shikai, et al.. Study on fiber laser-tungsten innert gas welding of titanium sheet[J]. Chinese J Lasers, 2014, 41(5): 101-106.

[8] [8] Zhang H T, He P, Feng J C, et al.. Interfacial microstructure and strength of the dissimilar joint Ti3Al/TC4 welded by the electron beam process[J]. Materials Science and Engineering A, 2006, 425: 255-259.

[9] [9] Tan L J, Yao Z K, Zhou W. Microstructure and properties of electron beam welded joint of Ti- 22Al-25Nb/TC11[J]. Aerospace Science and Technology, 2010, 14: 302-306.

[10] [10] Yao Z K, Guo H Z. Microstructure and property of the Ti- 24A1-15Nb-1.5Mo/TC11 joint welded by electron beam welding[J]. International Journal of and Materials, 2009, 16(5): 568-575.

[11] [11] Z L Lei, Z J Dong, Y B Chen. Microstructure and mechanical properties of laser welded Ti- 22Al-27Nb/TC4 dissimilar alloys[J]. Materials Science & Engineering A, 2013, 559: 909-919.