Por favor, use este identificador para citar o enlazar este ítem: http://cimav.repositorioinstitucional.mx/jspui/handle/1004/1026
Electrochemical response of permanent magnets in different solutions
CITLALI GAONA TIBURCIO
FACUNDO ALMERAYA CALDERON
JOSE GUADALUPE CHACON NAVA
JOSE ANDRES MATUTES AQUINO
ALBERTO MARTINEZ VILLAFAÑE
Acceso Abierto
Sin Derechos Reservados
Potentiodynamic polarisation
Permanent magnets
Materials for permanent magnets like barium ferrites and Alnicos and more recently Nd–Fe–B based magnets have found a wide range of industrial applications. However, corrosion can be a serious problem for these materials. The present research work is devoted to analyse the electrochemical response of magnetic materials like Nd–Fe–B and Alnico. Both materials were tested under three different electrolytes at room temperature. The results showed that, for a given material exposed to the various solutions, their corrosion potentials varied slightly. However, a comparison between both materials showed significant differences in corrosion potentials. Further, differences in corrosion rates of about four orders of magnitude were recorded. So far, the Nd–Fe–B material disclosed the best corrosion resistance.
2004
Artículo
Inglés
OTRAS
Versión revisada
submittedVersion - Versión revisada
Aparece en las colecciones: Artículos

Cargar archivos: