Cracking failure analysis of 20Cr1Mo1VNbTiB steel steam turbine valve bolts in a power plant
Li Ge, Guo Yanjun, Wang Lu, Zhu Haibao, Tian Linan
Heat Treatment of Metals . 2021, (5): 248 -252 .  DOI: 10.13251/j.issn.0254-6051.2021.05.043