Fernández, D.D.FernándezVerdeja, Luis FelipeLuis FelipeVerdejaQuintana, María JoséMaría JoséQuintanaGonzalez-Ojeda, RobertoRobertoGonzalez-Ojeda2023-07-302023-07-302017https://scripta.up.edu.mx/handle/20.500.12552/440810.1134/S2070205117020198Protection of conventional steel parts in equipment that must withstand wear of the tribo-corrosion type (combination of heat and an aqueous medium) can be achieved by High Velocity Oxy-Fuel (HVOF) techniques, applying carbide-based cermet layers which decrease tribological and corrosion mechanisms. Three different carbide layers were applied to a ferritic-pearlitic steel in order to characterize properties such as sliding friction coefficient, phase identification, adhesion to the substrate, porosity, layer thickness and wear mechanisms. An example of a real rotatory equipment after a working campaign, both with and without protective layer is presented. The capacity of the protective layer to extend the life of parts like the one analyzed is evident even if zones of the layer are detached during the campaign. © 2017, Pleiades Publishing, Ltd.enTribo-corrosion protection of valves and rotors using cermet layers applied with HVOFResource Types::text::journal::journal article