退火温度对含Nb高锰钢力学和阻尼性能的影响

王玉, 胡斌, 刘星毅, 张浩, 张灏云, 官志强, 罗海文

Influence of Annealing Temperature on Both Mechanical and Damping Properties of Nb-Alloyed High Mn Steel

WANG Yu, HU Bin, LIU Xingyi, ZHANG Hao, ZHANG Haoyun, GUAN Zhiqiang, LUO Haiwen

图1 热轧高锰钢板的微观组织与成分表征 (a) secondary electronic image (b) Mn concentrations measured along the yellow line in Fig.1a by EPMA (c, d) EBSD inverse pole figures (IPFs) (c) and phase mapping (d) on the same area (e, f) phase mapping (e) and image quality/boundary mapping (f) magnified from the black square in Fig.1d

Fig.1 Microstructural characterization of hot rolled (HR) high Mn steel (Re-γ, εB, and εL represent recrystallized austenite, the coarse and block martensite, and lath ε martensite, respectively)