In this work the dependence of corrosion resistance of Al alloys AA 2024-T3 on sealing treatments was studied. AA 2024-T3 samples were anodized at 14 V in a bath containing sulfuric and tartaric acids. Anodized samples were sealed with four different treatments: hot water, vapour, hot water with salts and stirred hot water. Electrochemical Impedance Spectroscopy measurements were performed to estimate samples' corrosion resistance in a solution simulating sea water environment. Samples sealed in hot water showed the highest corrosion resistance.

Zaffora A., Di Franco F., Santamaria M. (2021). Anodizing and post-anodizing processes to enhance corrosion resistance of Al alloys. LA METALLURGIA ITALIANA, 113(3), 22-28.

Anodizing and post-anodizing processes to enhance corrosion resistance of Al alloys

Zaffora A.;Di Franco F.;Santamaria M.
2021-03-01

Abstract

In this work the dependence of corrosion resistance of Al alloys AA 2024-T3 on sealing treatments was studied. AA 2024-T3 samples were anodized at 14 V in a bath containing sulfuric and tartaric acids. Anodized samples were sealed with four different treatments: hot water, vapour, hot water with salts and stirred hot water. Electrochemical Impedance Spectroscopy measurements were performed to estimate samples' corrosion resistance in a solution simulating sea water environment. Samples sealed in hot water showed the highest corrosion resistance.
mar-2021
Settore ING-IND/23 - Chimica Fisica Applicata
Zaffora A., Di Franco F., Santamaria M. (2021). Anodizing and post-anodizing processes to enhance corrosion resistance of Al alloys. LA METALLURGIA ITALIANA, 113(3), 22-28.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10447/516022
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