Presentation Information

4:00 PM - 5:30 PM JST(7:00 AM - 8:30 AM UTC)

[P172]Effect of lattice defects on hydrogenation kinetics in HfNbTiZr medium entropy alloy

*Tatsuya UEDA¹, Shuhei Yoshida², Dangwal Shivam³, Kazuhiro Fukami², Karel Saksl⁴, Kaveh Edalati³, Nobihiro Tsuji² (1. Kyoto University, 2. Kyoto University, 3. I2CNER, Kyushu University, 4. Technical University of Košice)

Keywords:

水素吸蔵合金,結晶粒微細化,巨大ひずみ加工,HPT,Medium Entropy Alloy

大きな格子ひずみを有する多元系BCC単相固溶体合金のHfNbTiZr Medium Entropy Alloy(MEA)について、結晶粒径を幅広く制御した試料の水素吸蔵特性を調査し、種々の格子欠陥が水素吸蔵特性に与える影響を明らかにする

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