Effect of carburizing process on hardened depth of blind hole of 20CrMo steel
Su Yang, Shi Yousen, Zhang Zhichong, Wang Qin, Wang Meiqian, Mao Jun
Heat Treatment of Metals . 2022, (11): 152 -155 .  DOI: 10.13251/j.issn.0254-6051.2022.11.027