MOSSBAUER STUDY OF THE CORROSION OF MILD-STEEL DUE TO PROLONGED IMMERSION IN DEIONIZED WATER

Citation
M. Arshed et al., MOSSBAUER STUDY OF THE CORROSION OF MILD-STEEL DUE TO PROLONGED IMMERSION IN DEIONIZED WATER, Journal of radioanalytical and nuclear chemistry, 175(6), 1993, pp. 467-472
Citations number
7
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Analytical","Nuclear Sciences & Tecnology
ISSN journal
02365731
Volume
175
Issue
6
Year of publication
1993
Pages
467 - 472
Database
ISI
SICI code
0236-5731(1993)175:6<467:MSOTCO>2.0.ZU;2-K
Abstract
The corrosion of mild steel as a result of 3 years of immersion in dei onized water, using Mossbauer results, indicates that gamma-FeOOH, alp ha-FeOOH and Fe3O4 are formed as corrosion products. This study shows that purified water will produce alpha-FeOOH only when the exposure ti me is long. It is proposed that ferrihydrite, which is formed as an in termediate corrosion product, is converted to gamma-FeOOH, which in tu rn is converted to alpha-FeOOH and Fe3O4.