fig2
Figure 2. SEM micrographs showing the evolution of the as-printed cellular substructure after heat-treatment in L-PBF 18Ni300: (A) As-printed; (B) T-480; (C) L-600; (D) TL-480-600. White arrows in (B) mark residual cellular features. Scale bars as indicated. L-PBF: Laser powder bed fusion; SEM: scanning electron microscopy.
