Abstract
A comparative analysis of the formation and decomposition processes and the component composition of the phases of films that passivate a nickel electrode during its dc polarization in sulfuric acid solutions with a varied value and polarity of the applied potential is performed.
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1134%2FS0036029519030029/MediaObjects/11505_2019_10162_Fig1_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1134%2FS0036029519030029/MediaObjects/11505_2019_10162_Fig2_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1134%2FS0036029519030029/MediaObjects/11505_2019_10162_Fig3_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1134%2FS0036029519030029/MediaObjects/11505_2019_10162_Fig4_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1134%2FS0036029519030029/MediaObjects/11505_2019_10162_Fig5_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1134%2FS0036029519030029/MediaObjects/11505_2019_10162_Fig6_HTML.gif)
Similar content being viewed by others
REFERENCES
Physical Magnitudes: A Handbook Ed. by I. S. Grigor’ev and E. Z. Meilikhov (Energoatomizdat, Moscow, 1991).
V. A. Bryukvin, E. A. Skryleva, T. B. Elemesov, A. M. Levin, and A. O. Bol’shikh, “Mechanism of the anodic passivation of the Group VIII 3d metals in sulfuric acid solutions: I. Nickel,” Russ. Metall. (Metally), No. 11, 830–833 (2013).
V. D. Yagodovskii and S. K. Rei, “Induction of metallic surface heterogeneity during adsorption,” Zh. Fiz. Khim. 63 (10), 2485–2489 (1989).
I. I. Mikhalenko and V. D. Yagodovskii, “Forms of sorbed hydrogen and their influence on the oxidation of Co from Pd and Ta,” Kinet. Katal. 43 (2), 256–263 (2004).
B. A. Kolachev, A. A. Il’in, V. A. Lavrenko, and Yu. V. Levinskii, Hydride Systems: A Handbook (Metallurgiya, Moscow, 1992).
E. A. Skryleva, V. A. Bryukvin, T. B. Elemesov, and A. M. Levin, “Passivation of nickel in sulfuric acid solutions during its polarization by direct current in the region of mixed potentials,” Russ. Metall. (Metally), No. 11, 865–868 (2014).
V. A. Bryukvin, V. T. D’yachenko, E. A. Elemesov, and A. O. Bol’shikh, “Reaction behavior of nickel in sulfuric acid solutions during direct current polarization,” Tsvetn. Met., No. 8, 26–35 (2014).
A. N. Podobaev and I. I. Reformatskaya, “Initial stages of nickel passivation and dissolution in acidic sulfate solutions,” Zashch. Met. 42, 73–75 (2006).
ACKNOWLEDGMENTS
This work was carried out on the equipment of the Center for Collective Use Materials Science and Metallurgy at the National University of Science and Technology MISiS.
The work was supported by the Ministry of Education and Science of the Russian Federation and the Russian Foundation for Basic Research, project no. 13-08-00200.
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated by E. Yablonskaya
Rights and permissions
About this article
Cite this article
Bryukvin, V.A., Skryleva, E.A., Naftal’, M.N. et al. Some Features of the Cathodic and Anodic Nickel Depassivation during DC Polarization in Sulfuric Acid Solutions. Russ. Metall. 2019, 241–246 (2019). https://doi.org/10.1134/S0036029519030029
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0036029519030029