退火温度对含<strong>Nb</strong>高锰钢力学和阻尼性能的影响

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4 含Nb高锰钢不同温度退火后的阻尼性能和力学性能
(a) the relationship of logarithmic decrement (δ) and strain at the vibration of 1 Hz
(b) engineering stress-strain curves of the specimens hot rolled and annealed at 750-1050^oC
(c) the relationship between logarithmic decrement of 0.1% strain amplitude and ultimate tensile strength

Fig.4 The damping and mechanical properties of Nb-contained high Mn steel