Effects of Alloying Elements (Cr, Mn) on Corrosion Properties of the High-Strength Steel in 3.5% NaCl Solution

Figure 8

Cross-sectional TEM image (a), EDS line profile (b), EDS quantitative analysis of selected points , , and (c), and SAEDs (d-e) of regions and in rust formed during 56-day immersion of 18Mn5Cr in 3.5% NaCl solution at 60°C, where subscript M indicates magnetite.

(a)

(b)

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(e)