Fig. 9. SEM-EDS spectra of the coatings ((a) WEP, (b) WEP/PCNS@CMCS, (c) WEP/PCNS@8-HQ, and (d) WEP/PCNS@CMCS@8-HQ) after delamination from the Q235 substrate following 60 days of salt spray corrosion testing.
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