Effect of heat treatment on microstructure and properties of welded joints of X80 steel used for bent pipe under extremely cold service conditions

Bi Zongyue, Wei Feng, Zhang Wanpeng, Li Jie, Zhang Min

Heat Treatment of Metals . 2020, (10): 79 -84 . DOI: 10.13251/j.issn.0254-6051.2020.10.016