8Howse D S, Lucas W. Investigation into arc constriction by active fluxes for tungsten inert gas welding [J]. Science and Technology of Welding and Joining, 2000, 5(3) : 18 - 193.
9Marya M, Edwards G R. Chloride contributions in flux-assisted GTA welding of magnesium alloys [J]. Welding Research, 2002( 11 ) : 291 - 298.
10Fujii H, Lu S P, Nogi K, et al. Welding pool convection under microgravity and effect of Marangoni convection on weld shape[ C ]// Proceedings of IFWT in aviation and space industries, Beijing: China Machine Press, 2004: 75 - 87.
