fig9

Figure 9. (A) Tensile stress-strain curve of as-printed CoCrFeMnNi HEA in different atmospheres with work hardening rate curve inserted. (B) Schematic diagram showing the in situ doping of nitrogen through the L-PBF process under a reactive N2 atmosphere and the inset showing the annular bright-field STEM image of N-50 HEA[92].