RT info:eu-repo/semantics/article T1 Tribocorrosion behaviour of powder metallurgy duplex stainless steels sintered innitrogen A1 Martín Pedrosa, Fernando A1 García Cabezón, Ana Cristina A1 Blanco Val, María Yolanda A1 López Aparicio, Manuel Federico K1 Sliding K1 Wear K1 Corrosive K1 Powder AB The combined corrosion–wear of powder metallurgy duplex stainless steels obtained by the mixing of ferritic and austenitic powders in several proportions was studied. All the materials were sintered in a nitrogen atmosphere. Tribological and tribocorrosion behaviour was analyzed using a pin-on-disc. Electrochemical techniques: open circuit potential measurements, potentiodynamic polarization measurements and potentiostatic measurements at passive potential under sliding conditions were used. The obtained results were interpreted and related to microstructural features. The tribocorrion behaviour for powder metallurgy duplex stainless steels was a function of the applied electrochemical potential. PB ELSERVIER SN 0301-679X YR 2013 FD 2013 LK http://uvadoc.uva.es/handle/10324/21876 UL http://uvadoc.uva.es/handle/10324/21876 LA eng NO Tribology International (2013) 57 76–85 DS UVaDOC RD 24-nov-2024