Nano-indentation investigation on the local softening of equiaxed zone in 2060-T8/2099-T83 aluminum-lithium alloys T-joints welded by double-sided laser beam welding
Keywords: جوش لیزر دو طرفه; Aluminum-lithium alloys; Double-sided laser beam welding; Equiaxed zone; Local softening; Nano-indentation; Transmission electron microscopy;