Article ID Journal Published Year Pages File Type
1468977 Corrosion Science 2014 5 Pages PDF
Abstract

Corrosion behavior of carbon steel under seawater film with various thickness was investigated by the wire beam electrode (WBE) method. It was found that the corrosion rate of carbon steel increased significantly under thin seawater film than it was immersed in seawater. The current variation under seawater film indicated that the thickness of diffusion layer of oxygen was about 500 μm, and the maximal current appeared around 40 μm, at which corrosion rate transited from cathodic control to anodic control. The results suggest that WBE method is helpful to study the corrosion process under thin electrolyte film.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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