Effect of Severe plastic deformation and grain size on hydrogen storage properties of HfNbTiZr medium entropy alloy

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[P71] Effect of Severe plastic deformation and grain size on hydrogen storage properties of HfNbTiZr medium entropy alloy

*Tatsuya UEDA¹, Shuhei YOSHIDA¹, Nobuhiro TSUJI¹ (1. Kyoto University)

Keywords:水素吸蔵合金、巨大ひずみ加工、ハイエントロピー合金

HfNbTiZr medium entropy alloyを用い、巨大ひずみ加工を施した試料、及び再結晶により結晶粒径を幅広く制御した試料の水素吸蔵特性を系統的に調査することで種々の格子欠陥がその水素吸蔵特性に与える影響を調べた

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