Figure 5. Cross‐sectional OM image of the Al/Cu joints in parallel to the laser welding direction. The laser power and scan speed were set at 2300 W and 20 mm/s, respectively.

Figure 5. Cross‐sectional OM image of the Al/Cu joints in parallel to the laser welding direction.
The laser power and scan speed were set at 2300 W and 20 mm/s, respectively.