Data di Pubblicazione:
2020
Abstract:
White bronzes are electrodeposited coatings applied on brass as surface finishes. We report a comparative study on the corrosion resistance in chloride aqueous environment of two white bronzes, a Zn-bearing and a Zn-free. Corrosion tests showed that both materials provide protection to brass, but the Zn-free is more cathodic and performs better in the test environment, following a different corrosion mechanism. We also explored the effect of the coating thickness on the corrosion parameters. We found that the more cathodic OCPs were achieved with coatings exceeding 1 ?m, while the 0.5 ?m coatings show OCPs closer to the brass substrate.
Tipologia CRIS:
01.01 Articolo in rivista
Keywords:
Bronze; Electrodeposited films; Marine corrosion; SEM; XPS; XRD
Elenco autori:
Capozzoli, Laura; Berretti, Enrico; Ienco, Andrea; Lavacchi, Alessandro
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