Corrosion monitoring of the AA2024 alloy in NaCl solutions by electrochemical noise meassurements

Authors

  • A. Aballe Dpto. de Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica. Fac. de Ciencias del Mar. Univ. de Cádiz
  • M. Bethencourt Dpto. de Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica. Fac. de Ciencias del Mar. Univ. de Cádiz
  • F. J. Botana Dpto. de Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica. Fac. de Ciencias del Mar. Univ. de Cádiz
  • M. Marcos Dpto. de Ingeniería Mecánica y Diseño Industrial. Esc. Sup. de Ingeniería. Univ. de Cádiz
  • M. A. Rodríguez-Chacón Dpto. de Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica. Fac. de Ciencias del Mar. Univ. de Cádiz

DOI:

https://doi.org/10.3989/revmetalm.1998.v34.iExtra.705

Keywords:

AA2024, EIS, ENM, Chaos

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.

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Published

1998-05-30

How to Cite

Aballe, A., Bethencourt, M., Botana, F. J., Marcos, M., & Rodríguez-Chacón, M. A. (1998). Corrosion monitoring of the AA2024 alloy in NaCl solutions by electrochemical noise meassurements. Revista De Metalurgia, 34(Extra), 42–46. https://doi.org/10.3989/revmetalm.1998.v34.iExtra.705

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