Research Article

Corrosion Behaviour of AZ and ZA Magnesium Alloys in Alkaline Chloride Media

Figure 6

Micrographs of ((a) and (b)) optical pit depth and SEM pit shape on AZ91E surfaces, respectively, and ((c) and (d)) SEM corroded surfaces on AZ91D and ZA104, respectively, after 8 h of immersion in untreated 5% NaCl solution saturated with Mg(OH)2 at pH 9 and 25°C.
452631.fig.006a
(a)
452631.fig.006b
(b)
452631.fig.006c
(c)
452631.fig.006d
(d)