Artículo
Long-term high temperature oxidation of CrAl(Y)N coatings in steam atmosphere
Autor/es | Mato, S.
Alcalá, G. Brizuela, Marta Escobar-Galindo, Ramón Pérez, F. J. Sánchez López, J.C. |
Departamento | Universidad de Sevilla. Departamento de Física Aplicada I |
Fecha de publicación | 2014-03 |
Fecha de depósito | 2023-06-16 |
Publicado en |
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Resumen | The oxidation resistance of CrAl(Y)N coatings deposited by reactive magnetron sputtering on P92 steel substrates was tested at 650 C in 100% steam atmosphere up to 2000 h of oxidation. Mass gain measurements and characterisation ... The oxidation resistance of CrAl(Y)N coatings deposited by reactive magnetron sputtering on P92 steel substrates was tested at 650 C in 100% steam atmosphere up to 2000 h of oxidation. Mass gain measurements and characterisation of coatings and scales after oxidation show the enhanced oxidation resistance provided by the coatings with respect to that of the substrate. The dominant influence of the film microstructure developed due to the presence of an adhesion interlayer of CrN at the coating/substrate interface over Y additions is evidenced. The best performance is achieved by a CrAlN dense coating of around 6 lm without adhesion interlayer. |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España |
Identificador del proyecto | CSD2008-00023
MAT2011-29074-C02-01/02 |
Cita | Mato, S., Alcalá, G., Brizuela, M., Escobar-Galindo, R., Pérez, F.J. y Sánchez López, J.C. (2014). Long-term high temperature oxidation of CrAl(Y)N coatings in steam atmosphere. Corrosion Science, 80, 453-460. https://doi.org/10.1016/j.corsci.2013.11.066. |
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