Cause analysis of insufficient impact toughness and heat treatment repair process of G115 steel pipe SAW weld
Tian Linan, Zhang Fengshou, Li Junfeng, Bai Li, Wang Lu, Qiao Lijie, Feng Keyun
Heat Treatment of Metals . 2023, (4): 293 -297 .  DOI: 10.13251/j.issn.0254-6051.2023.04.046