[P] P235~265

[P260] In-situ observation of recrystallization during rejuvenation of Ni-based single crystal superalloys

*Mitsuaki Takemoto¹, Anh Pham², Satoshi Utada³, Shigekazu Morito² (1. Shimane University Graduate School of Science and Technology (M1), 2. Faculty of Materials and Energy Engineering, Shimane University, 3. Univ. of Oxford Department of Materials)

Keywords:Ni基単結晶超合金、再生熱処理、再結晶

本研究は、高温レーザー顕微鏡を用いてNi基単結晶超合金の再生熱処理をその場観察し、再結晶とひずみ量の関係を明らかにする。