Microstructure and corrosion resistance of hardened layer on 40Cr steel by gas oxy-nitrocarburization
Wu Mian, Pan Lin, Zhang Liangjie, Li Peng, Yang Minhong, Ma Fei, Chen Yaping
Heat Treatment of Metals . 2016, (5): 156 -159 .  DOI: 10.13251/j.issn.0254-6051.2016.05.035