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Field | Value |
Title | Development of nano cerium oxide incorporated aluminium alloy sacrificial anode for marine applications |
Names |
Shibli, S.M.A.
Archana, S.R. Ashraf, P.M. |
Date Issued | 2008 (iso8601) |
Abstract | Aluminium–zinc alloy sacrificial anodes are extensively used for cathodic protection. The performance of the sacrificial anodes can be significantly improved by incorporation of microalloying elements in the aluminium matrix. In the present work nano cerium oxide particles of different concentrations, ranging from 0 to 1 wt% were incorporated for activating and improving the performance of the anode. The electrochemical test results revealed the increased efficiency of the anode. The electrochemical impedance spectroscopy revealed the information that the presence of nano cerium oxide in the anode matrix caused effective destruction of the passive alumina film, which facilitated enhancement of galvanic performance of the anode. Moreover, the biocidal activity of cerium oxide prevented the bio accumulation considerably which enables the anodes to be used in aggressive marine conditions. |
Genre | Article |
Topic | Aluminium |
Identifier | Corrosion Science 2008: 50(8), 2232-2238 |