Surface roughness obtained at stamping of bearing cagesMarius Ionuţ Rîpanu, Gheorghe Nagîţ, Laurenţiu Slătineanu, Oana Dodun and Andrei Marius MihalacheMATEC Web Conf., 137 (2017) 05006DOI: https://doi.org/10.1051/matecconf/201713705006