5Fisher J, James J. Aluminum alloy 2519 in military vehicles[ J]. Advanced Materials and Processes, 2002, 160 (9) :43 -46.
6Malarvizhi S, Raghukandan K, Viswanathan N. Effect of post weld aging treatment on tensile properties of electron beam welded AA2219 aluminum alloy[ J]. Int J Adv Manuf Technol, 2008, 37 : 294 - 301.
7Hatamleh O. Effects of peening on mechanical properties in friction stir welded 2195 aluminum alloy joints[J]. Materials Science and Engineering A, 2008, 492:168 - 176.
8Roy S, Fisher J W, Yen B T. Fatigue resistance of welded details enhanced by ultrasonic impact treatment (UIT) [J]. International Journal of Fatigue, 2003, 25: 1239- 1247.
9HUO L X, Wang D P, ZHANG Y F. Investigation of the fatigue behaviour of the welded joints treated by TIG dressing and ultrasonic peening under variable amplitude load[J]. International Journal of Fatigue, 2005, 27 : 95 - 101.
10WANG T, WANG D P, HUO L X, et al. Discussion on fatigue design of welded joints enhanced by uhrasonic peening treatment (UPT) [J]. International Journal of Fatigue, 2009, 31 : 644 -650.
