Effect of heat treatment on microstructure and properties of welded joint of X70 steel used for bent pipe under extremely cold service condition

Zhang Xiazhou, Chen Yanqing, Zhao Yingjian, Dong Xianchun

Heat Treatment of Metals . 2022, (10): 173 -178 . DOI: 10.13251/j.issn.0254-6051.2022.10.029