The Electrochemical Behavior, Including Hydrogen Overvoltage, of Iron in Acid Environments

Milton R. Stern

Journal of The Electrochemical Society · 1955 · 211 citations · 0 references

Concepts

Abstract

The corrosion rate of pure iron in deaerated acid media was studied as a function of pH. The rate was found to be essentially independent of pH over the range 1–4 in 4% sodium chloride. Potential and polarization measurements are used to explain this behavior. A method for calculation of corrosion rates from electrochemical measurements alone is described. Limitations and environmental conditions required for this method are discussed.