固溶温度对Fe-19Mn合金的γ→ε相变和阻尼性能的影响

固溶温度对Fe-19Mn合金的γ→ε相变和阻尼性能的影响

王世宏, 李健(

), 柴锋, 罗小兵, 杨才福, 苏航

Influence of Solution Temperature on γ→ε Transformation and Damping Capacity of Fe-19Mn Alloy

WANG Shihong, LI Jian(

), CHAI Feng, LUO Xiaobing, YANG Caifu, SU Hang

图11. 奥氏体晶粒尺寸对γ-奥氏体层错能(Γ)和相变驱动力( $Δ G γ → ε$ )的影响
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Fig.11. The influence of austenite grain size (D_γ) on stacking fault energy (Γ) of γ-austenite (a) and driving force ( $Δ G γ → ε$ ) (b)