fig5

Figure 5. OM images for the bimetal printed using different parameters: (A) 150 W and 240 mm/s; (B) 150 W and 260 mm/s; (C) 150 W and 280 mm/s; (D) 200 W and 330 mm/s; (E) 200 W and 350 mm/s; and (F) 200 W and 370 mm/s. OM: Optical microscope.