Surface treatment of tool steels against galling failure Pandora Psyllaki, Konstantinos Stamatiou, Iason Iliadis, Athanasios Mourlas, Panagiotis Asteris and Nikolaos Vaxevanidis MATEC Web Conf., 188 (2018) 04024 Published online: 07 August 2018 DOI: 10.1051/matecconf/201818804024