Grain Refinement Mechanism in the CGHAZ of Ultra-High-Strength Structural Steel: A Critical Analysis of the Impacts of Prior Austenite Grain and Cooling Rates. - Wang, Libo; Hu, Chengyang; Li, Sibo; Wan, Xiangliang; Zhong, Ming; Hu, Feng; Zhou, Songbo; Li, Guangqiang; Wu, Kaiming (JOM: The Journal of The Minerals, Metals & Materials Society (TMS), 2024)