Electrochemical Deposition of Mixed Ce-Al Oxide Layers on Stainless Steel and Assessment of their Corrosion-Protective Ability

Autor: Desislava Guergova, Dimitar Stoychev, Ivalina Avramova, E. Stoyanova
Rok vydání: 2019
Předmět:
Zdroj: Revista de Chimie. 70:3419-3427
ISSN: 2668-8212
0034-7752
Popis: The corrosion protective ability of the electrodeposited mixed nanocrystalline (CeO2)x(Al2O3)1-x layers has been studied in 0.1M HNO3 solution as a function of the changing ratio between CeO2, CeAlO3 and Al2O3 on the modified SS surface. It was ascertained that the mixed layer changes substantially the character of the cathodic corrosion reaction, which leads to changes in the control of the corrosion process and stabilization of the passive state of the SS, the system (CeO2)x(Al2O3)1-x/SS respectively, in case of prolonged corrosion testing.
Databáze: OpenAIRE