[1] [1] K U Kainer. Magnesium Alloys and Technology[M]. Germany: WILEY-VCH GmbH & Co. KGaA Press, 2003.

[2] [2] I Ostrovsky, Y Henn. Present state and future of magnesium application in aerospace industry[C]. International Conference“New challenges in aeronautics”ASTEC, 2007, 7: 19-22.

[3] [3] Wei Chengcheng, Huang Jian, Dai Jun, et al.. Analysis of laser-welded joint of dissimilar magnesium alloys AZ31 and NZ30K[J]. Chinese J Laser, 2011, 38(12): 1203002.

[4] [4] Tan Caiwang, Li Liqun, Chen Yanbin, et al.. Characteristics of fiber laser and CO2 laser welding of AZ31B magnesium alloys[J]. Chinese J Lasers, 2011, 38(6): 0603015.

[5] [5] H E Friedrich, B L Mordike. Magnesium Technology[M]. Berlin: Springer Press, 2006.

[6] [6] Wang Xin, Yang Chuang, Feng Jicai. Research on TIG repairing technology for ZM6 magnesium alloy casting[J]. Transactions of the China Welding Institution, 2010, 31(9): 33-36.

[7] [7] Yang Hongwei, Wang Yasheng. Repairing technology of magnesium casting defect[J]. Welding Technology, 2004, 33(4): 32-33.

[8] [8] Zhong Minlin, Liu Wenjin. Leading areas and hot topics on global laser materials processing research[J]. Chinese J Lasers, 2008, 35(11): 1653-1659.

[9] [9] Quan Yajie. Research status and development trends of laser welding of magnesium alloy[J]. Laser & Optoelectronics Progress, 2012, 49(5): 050001.

[10] [10] National Standardization Technical Committee. GB/T 228- 2002, Metallic Materials Tensile Testing at Ambient Temperature[S]. Beijing: China Standard Press, 2002.

[11] [11] Ma Long, Ni Jiaqiang. Research on repairing cast magnesium alloys[C]. Tenth Shenyang Science Conference (Information Science and Engineering branch), 2013.