Electrochemical investigation of the anodic corrosion of Pb–Ca–Sn–Li grid alloy in H2SO4 solution

Autor: Abdolhamid Hatefi-Mehrjardi, Asghar Zeini Isfahani, Reza Karimi Shervedani, Rasool Khodavisy
Rok vydání: 2007
Předmět:
Zdroj: Journal of Power Sources. 164:890-895
ISSN: 0378-7753
DOI: 10.1016/j.jpowsour.2006.10.105
Popis: The steady-state and anodic corrosion of Pb–0.17 wt.% Ca–0.88 wt.% Sn, and Pb–0.17 wt.% Ca–0.88 wt.% Sn–0.06 wt.% Li alloys in 4.5 M H 2 SO 4 at 25 °C were studied using cyclic voltammetry, linear sweep voltammetry, and electrochemical impedance spectroscopy. The experimental results show that the lithium added to Pb–Ca–Sn alloy increases corrosion resistance in equilibrium potential and inhibits the growth of the anodic corrosion layer.
Databáze: OpenAIRE