Microstructure, properties and surface quality of Q550D V-N-microalloyed steel extra heavy plate
Ma Heng, Huo Xiaoxin, Wu Hongyan, Gao Xiuhua, Du Linxiu
Heat Treatment of Metals . 2021, (4): 65 -69 .  DOI: 10.13251/j.issn.0254-6051.2021.04.011