屈服强度1074 MPa
通过钒微合金化，将低碳贝氏体钢屈服强度从804 MPa提高至1074 MPa，实现超高强度热轧带钢。
Zhang, Xiangyun · Shiyun, Liu · Wang, Kun · Yan, Ling · Wang, Jialong · Qihang, Xia · 于浩
Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing 2023
钒的加入使贝氏体相变激活能降低1.76 kJ/mol
显微组织细化：退化上贝氏体被下贝氏体取代