Formation of SS316L Single Tracks in Micro Selective Laser Melting: Surface, Geometry, and Defects

Figure 9

Typical defects in the single tracks in micro-SLM: (a) keyhole pore (P = 100 W  = 400 mm/s) and (b) cavity at the edges (P = 100 W  = 2800 mm/s).

(a)

(b)