[J] JIM-ISIJ Joint Session:Materials science of martensitic and bainitic transformations and its applications(1)

2:35 PM - 2:55 PM JST(5:35 AM - 5:55 AM UTC)

[J31] Diffusion behavior in Cu-Al-Mn Superelastic Alloy during low temperature heat treatment: XAS and DFT study

*Zheyuan Liang¹, Kakeru Ninomiya¹, Hiroshi Akamine², Sumio Kise³, Minoru Nishida², Maiko Nishibori¹ (1. Tohoku University, 2. Kyushu University, 3. Furukawa Techno Material Co. Ltd.)

Keywords:

銅系超弾性合金,X線吸収分光,低温熱処理,局所構造解析,密度汎関数理論

X線吸収分光および密度汎関数理論計算を用いて、低温熱処理中のCu-Al-Mn超弾性合金の添加元素AlおとびMnの平均局所構造の変化を追跡し、各元素の拡散挙動を検討した。