Failure analysis of 20 steel equal-diameter tee
Li Dejun, Gao Hua, Kong Xianglu, Yang Xiaoping, Li Ta, Dong Zhaoyuan, Zhang Xiaojia
Heat Treatment of Metals . 2022, (2): 262 -266 .  DOI: 10.13251/j.issn.0254-6051.2022.02.046