Research Article

Effect of Laser Welding Parameters on Formation of NiTi Shape Memory Alloy Welds

Figure 3

Influence of welding speed on cross-section morphologies of welded seam. (  mm;  kW;  L/min).
494851.fig.003a
(a) 3 m/min
494851.fig.003b
(b) 2.1 m/min
494851.fig.003c
(c) 1.8 m/min
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(d) 1.2 m/min