Figure 3
From: Evolution of micro-pores in Ni–Cr alloys via molten salt dealloying

SEM images showing the cross-section view of Ni–20Cr corrosion in molten salts under different conditions: (a) KCl–MgCl2 in vacuum, (b) KCl–NaCl in vacuum, and (c) KCl–NaCl in air for (i) 1 h, (ii) 2 h, (iii) 4 h, and (iv) 16 h.