Crack cause analysis of 20Cr2Ni4A steel gimbal axis
Luo Zixiang, Liu Ke, Yang Bing, Deng Yaoyao, Yuan Wufeng, Xiang Zhendong
Heat Treatment of Metals . 2021, (11): 245 -249 .  DOI: 10.13251/j.issn.0254-6051.2021.11.044