Electrochemical Properties of Oxide Scale on Steel Exposed in Saturated Calcium Hydroxide Solutions with or without Chlorides

Figure 2

SEM images (black and white) and EBSD phase maps (color) on cross sections on the different oxide scale samples where a and b are on wustite, c and d are on magnetite, and e and f are on hematite.

(a)

(b)

(c)

(d)

(e)

(f)