Tribological characteristics of Al/SiC/Gr hybrid composites Sandra Veličković, Slavica Miladinović, Blaža Stojanović, Ružica Nikolić, Branislav Hadzima, Dušan Arsić and Jozef Meško MATEC Web Conf., 183 (2018) 02001 Published online: 31 July 2018 DOI: 10.1051/matecconf/201818302001