Fig. 10: Surface morphology and elemental distribution of CrCoNi before and after corrosion.
From: Long-term corrosion studies of CrCoNi and CrMnFeCoNi in sulfuric acid
a SEM image of the polished CrCoNi surface before the long-term immersion. b SEM image of the CrCoNi surface after 28 d of immersion in 1 M H2SO4 with intact inclusion (yellow square) and residual electrolyte (orange arrow). c EDX maps from the area shown in the frame of (b), displaying Cr, Co, Ni, O, and S.
