Seguimiento de la corrosión de la aleación AA2024 en disoluciones de NaCl mediante la medida del ruido electroquímico
- Aballe, A. 1
- Bethencourt, M. 1
- Botana, F. J. 1
- Marcos, M. 2
- Rodríguez-Chacón, M. A. 1
- 1 Dpto. de Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica. Fac. de Ciencias del Mar. Univ. de Cádiz
- 2 Dpto. de Ingeniería Mecánica y Diseño Industrial. Esc. Sup. de Ingeniería. Univ. de Cádiz
ISSN: 0034-8570
Year of publication: 1998
Volume: 34
Issue: 0
Pages: 42-46
Type: Article
More publications in: Revista de metalurgia
Abstract
The behaviour of the AA2024 alloy against corrosion in 3.5 % NaCl solution has been monitored. In this environment the alloy can be easily damaged under small anodic polarizations. Linear polarization, electrochemical impedance, spectroscopy and electrochemical noise meassurement have been used as experimental techniques. Data from ENM have been analized using statistical parameters and Chaos Theory. The results here obtained suggest that ENM is particularly useful to monitor systems that can be modified using other electochemical techniques.