journal article·2020-10Open access

Electrodeposited white bronzes on brass: Corrosion in 3.5 % sodium chloride solution

E. Berretti, N. Calisi, A. Capaccioli, L. Capozzoli, A.M.S. Hamouda, A. Giaccherini, W. Giurlani, A. Ienco, S. Martinuzzi, M. Innocenti, U. Waware, S. Virtanen, G. Zangari, R. Ahmed, A. Lavacchi

Corrosion Science· Volume 175

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.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Corrosion Behavior and Inhibition · Nanoporous metals and alloys · Electrodeposition and Electroless Coatings

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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