Surface analysis of DLC coating on cam-tappet system
Surface analysis of DLC coating on cam-tappet system
FOUVRY ; PAGNOUX ; PEIGNEY ; DELATTRE ; MERMAT-ROLLET
Type de document
COMMUNICATION ORALE SANS ACTES (COM)
Langue
anglais
Auteur
FOUVRY ; PAGNOUX ; PEIGNEY ; DELATTRE ; MERMAT-ROLLET
Résumé / Abstract
Tribomechanical properties of diamond-like carbon (DLC) coatings make them particularly interesting for numerous applications, like automotive ones. But although DLC coatings show a generally high wear resistance, they sometimes can exhibit severe multiple wear. In this study, a surface analysis of worn coated tappets is performed, leading to a complete coupled wear scenario.