Study of the mechanical properties of Ti-and Cr-based multicomponent hard coatingsTetiana Cholakova, Vasilliy Chitanov, Lilyana Kolaklieva, Roumen Kakanakov, Konstantin Balashev, Bogdan Ranguelov, Velko Rupetchov and Georgi MishevMATEC Web Conf., 145 (2018) 02003DOI: https://doi.org/10.1051/matecconf/201814502003