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9 Dynamical Behaviors of Keyhole and Weld Pool …
(a) 2.48 ms
(b) 8.27 ms
(c) 17.94 ms
(d) 35.66ms
Fig. 9.8 Top view of evolutions of surface weld pool flow during vacuum laser welding
(a) 2.48ms
(b) 8.27 ms
(c) 17.94 ms
(d) 35.66 ms
Fig. 9.9 Side view of inner weld pool flow during vacuum laser welding