Softening and hardening of 18CrNiMo7-6 steel during surface nanocrystallization treatment
Zhu Min, Zhu Wanquan, Shuai Linfei, Ma Guoqiang, Wu Guilin
Heat Treatment of Metals . 2019, (1): 152 -156 .  DOI: 10.13251/j.issn.0254-6051.2019.01.033