Fig. 9: Surface morphology and 3-dimensional structure of the initial localized corrosion in the experimental steels.
From: Influence of cementite coarsening on the corrosion resistance of high strength low alloy steel
a, c, e, g As-received and b, d, f, h annealed specimens after immersion for (a, b) 1 min, (c, d) 2 min, (e, f) 5 min, and (g, h) 30 min.
