Article ID Journal Published Year Pages File Type
1468763 Corrosion Science 2014 10 Pages PDF
Abstract

•Model zinc patinas are electrochemically synthesed on electrogalvanized steel.•Transformations between products with pH and anion concentration are studied.•Zinc patinas decrease the cathodic reactivity of steel in 0.85 M NaCl at pH 7 and 9.•Effect of simonkolleite formed from 7.5 and 2.5 μm thick zinc layers is similar.

The differences in the reactivity of carbon steel covered or not by a layer of electrochemically synthesed zinc corrosion products were observed in 0.85 M NaCl at different initial pH. The magnitude of the cathodic current /j/ increases in the order: /j(steel/Na2Zn3(CO3)4⋅3H2O)/

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
Authors
, , ,