Structure and Topography Modifications of Treated AISI 316LN Stainless Steel Surfaces after Friction in Dry Sliding Contact by Case Hardening ProcessM. Mamatha Gandhi, Animesh Bain, P Rohith, R. Srilatha and Ram SubbiahE3S Web Conf., 184 (2020) 01002DOI: https://doi.org/10.1051/e3sconf/202018401002