Pitting Corrosion of Carbon Steel in Chloride-Containing Saturated Ca(OH)2 Solutions
- Авторы: Shaldaev V.S.1, Malofeeva A.N.1, Davydov A.D.1
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Учреждения:
- Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
- Выпуск: Том 55, № 1 (2019)
- Страницы: 136-141
- Раздел: Physicochemical Problems of Materials Protection
- URL: https://journals.rcsi.science/2070-2051/article/view/204844
- DOI: https://doi.org/10.1134/S2070205119010209
- ID: 204844
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Аннотация
Pitting formation in carbon steel in saturated Ca(OH)2 solutions containing different concentrations of added NaCl is studied experimentally using cyclic voltammetry and choronoamperometry. The dependences of corrosion, pitting, and repassivation potentials on the NaCl concentrations are established. The possibility of pitting corrosion of carbon steel in such solutions is evaluated. We discuss the limitations of the used electrochemical methods to long-term forecasting of pitting corrosion of metals.
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Об авторах
V. Shaldaev
Frumkin Institute of Physical Chemistry and Electrochemistry,Russian Academy of Sciences
Email: davydov@elchem.ac.ru
Россия, Moscow, 119071
A. Malofeeva
Frumkin Institute of Physical Chemistry and Electrochemistry,Russian Academy of Sciences
Email: davydov@elchem.ac.ru
Россия, Moscow, 119071
A. Davydov
Frumkin Institute of Physical Chemistry and Electrochemistry,Russian Academy of Sciences
Автор, ответственный за переписку.
Email: davydov@elchem.ac.ru
Россия, Moscow, 119071
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