Autor: |
M. E. Sirojidinov, I. N. Ganiev, J. H. Sharipov, Z. R. Obidov |
Rok vydání: |
2022 |
Předmět: |
|
Zdroj: |
Voprosy Materialovedeniya. :79-84 |
ISSN: |
1994-6716 |
DOI: |
10.22349/1994-6716-2022-111-3-79-84 |
Popis: |
The paper presents results of potentiostatical and potentiodynamical research of anode behaviour of gallium-doped Zn55Al alloy in acid, neutral and alkaline environments of electrolytes HCl, NaCl and NaOH, at various pH values. Gallium additives (0.01-1.0 wt%) lead to displacement of corrosion electrochemical potential, pitting formation and repassivity to positive values. The results indicate a decrease in the corrosion rate of gallium doped alloys by 2-3 times compared to the base alloy. Such dependence is observed in all investigated corrosion environments. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|