RT info:eu-repo/semantics/article T1 The Influence of Carbon Coatings on the Functional Properties of X39Cr13 and 316LVM Steels Intended for Biomedical Applications A1 López González, Roberto A1 Menéndez Fernández, Marta A1 Fernández Rodríguez, Camino A1 Chmiela, A. A1 Bernardo Sánchez, Antonio A2 Ingenieria Quimica K1 Ingeniería química K1 Química K1 DLC coating K1 Stainless steel K1 Martensitic steel K1 Wettability K1 Scratch test K1 3312.01 Abrasivos K1 2306.07 Química del Carbono K1 33 AB [EN] Carbon coatings are used in many different industrial areas, for example in cutting, electronics, or medical applications. On the one hand, carbon coatings have improved the functional properties of medical products because of their high biotolerance, which makes them an important material for implant coatings. On the other hand, high rigidity and abrasion resistance are properties needed in case of surgical tools. Thus, the aim of this research was to study the influence of mechanical abrasion by tumbling and chemical passivation on carbon coatings deposited by reactive magnetron sputtering (RMS) and radio frequency plasma activated chemical vapor deposition (RF PACVD) of X39Cr13 (mainly used for surgical tools) and 316LVM (mainly used for implants). Functional properties, such as roughness, coatings adhesion (scratch test), and wettability were investigated. As a result, DLC coatings applied by magnetron sputtering were found to be the optimum surface treatment in terms of adhesion and wettability properties, being more appropriate for the use of X39Cr13 base than 316LVM for carbon layer deposition. PB MDPI LK https://hdl.handle.net/10612/17571 UL https://hdl.handle.net/10612/17571 NO López, R., Menéndez, M., Fernández, C., Chmiela, & Bernardo-Sánchez, A. (2019). The influence of carbon coatings on the functional properties of X39CR13 and 316LVM steels intended for biomedical applications. Metals, 9(8). https://doi.org/10.3390/MET9080815 DS BULERIA. Repositorio Institucional de la Universidad de León RD 17-may-2024