[G] Mechanical Properties and Microstructure

[78] Large Elastic Deformation in A Bulk Cu-Al-Mn Alloy with Heusler Structure

*Sheng XU¹, Takumi Odaira¹, Shunsuke Sato¹, Xiao Xu¹, Toshihiro Omori¹, Stefanus Harjo², Takuro Kawasaki², Seiner Hanuš³, Zoubková Kristýna⁴, Yasukazu Murakami⁵, Ryosuke Kainuma¹ (1. Graduate School of Engineering, Tohoku Univ., 2. JAEA, 3. Czech Academy of Sciences, 4. Czech Technical University in Prague, 5. Kyushu University)

Keywords:弾性変形、弾性歪み、ヤング率、単結晶、Cu-Al-Mn合金

ホイスラー構造を持つCu-Al-Mn合金のバルク<100>単結晶において室温で4.3%を超える弾性歪みの実現を紹介する。