Microstructure Characteristics and Strengthening Mechanism of Ultrafine-Grain Low-Carbon Steel Prepared by Gradient-Structure Intermediate Billet
LI Hui-jie, WEI Hao, XU Xiao-ning, YE Qi-bin
Journal of Northeastern University(Natural Science) . 2023, (11): 1578 -1584 .  DOI: 10.12068/j.issn.1005-3026.2023.11.009