Article contents
The Effect of Water Vapor on the Corrosion of Carbon Steel at 65°c
Published online by Cambridge University Press: 15 February 2011
Abstract
AISI 1020 carbon steel was exposed to air at various relative humidities at 65°C. A “critical relative humidity” (CRH) of 75–85% was determined. The CRH is the transitional relative humidity where oxidation/corrosion changes from dry oxidation to aqueous film electrochemical corrosion. Short term testing suggests that aqueous film electrochemical corrosion results in the formation of an inner oxide of Fe3O4, and an outer oxide of a powdery Fe2O3 and/or Fe2O3·xH2O.
- Type
- Research Article
- Information
- Copyright
- Copyright © Materials Research Society 1996
References
4)
Greenspan, L., Journal of Research of the National Bureau of Standards, 81A, pp. 89–96, 1977.Google Scholar
5)
Brown, P.W. and Masters, L.W., Atmospheric Corrosion, Ailor, W.J., ed., John Wiley & Sons, New York, 1982, p. 31.Google Scholar
6)
CRC Handbook of Chemistry and Physics. 75th Edition, Lide, D.R., Editor-in-Chief, CRC Press, Boca Raton, FL, 1941, p. 4–66.Google Scholar
- 2
- Cited by