Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1470643 | Corrosion Science | 2010 | 6 Pages |
Abstract
To simulate the corrosion of galvanized steel in marine zone, β-FeOOH was prepared by aging the FeCl3 solutions containing ZnCl2 and zinc rusts such as ZnO and zinc hydroxychloride (Zn5(OH)8Cl2·H2O:ZHC). Adding ZnCl2, ZnO, and ZHC inhibited the crystallization and particle growth of β-FeOOH and the inhibitory effect was in order of ZHC ≈ ZnO > ZnCl2. The adsorption of H2O and CO2 was suppressed by adding ZnCl2, ZnO, and ZHC. These results imply that the rust formed on galvanized steel in marine environment is more compact, amorphous, and hydrophobic in nature which may lead to improve the corrosion resistance.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Hidekazu Tanaka, Junko Wakatsuki, Kazuhiko Kandori, Tatsuo Ishikawa, Takenori Nakayama,