日本金属学会2022年秋期(第171回)講演大会

Presentation information

一般講演

10. Energy and Related Materials » Hydrogen and Battery Related Materials

[G] Hydrogen and Battery Related Materials

Thu. Sep 22, 2022 10:30 AM - 5:10 PM Rm. I (D33,3Flr. Build.D)

Chair:(Waseda Univ.)

11:00 AM - 11:15 AM

[145] Effect of hydrogenation and dehydrogenation on the residual stress of Nb-based multi-phase alloy

*Yuki Hamasaki1, Tomoya Amaike1, Masayoshi Shin-ya4, Yoji Miyajima2, Toshihiko Sasaki3, Kazuhiro Ishikawa2 (1. Kanazawa University, 2. Kanazawa University, 3. Kanazawa University, 4. Industrial Research Institute of Ishikawa)

Keywords:水素透過合金、X線残留応力測定、cosα法、複相材料

圧延熱処理したNb-TiNi合金を水素化・脱水素化した後にX線残留応力測定を行ったところ、合金中に圧縮の残留応力が生じた。水素吸蔵量増加によりTiNi相中の残留応力に変化がみられた。

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