[F5-O402] Oral 402

[F5-O402-06] Development of hydrogen-resistant Al-Zn-Mg-Cu alloys by T-phase precipitation and trace element addition

*Kazuyuki Shimizu¹, Shota Tsuchiya¹, Hiroyuki Toda², Hiro Fujihara², Masayuki Uesugi³, Akihisa Takeuchi³, Yasuhiro Kamada¹ (1. Iwate Univ. (Japan), 2. Kyushu Univ. (Japan), 3. JASRI (Japan))

キーワード：Al-Zn-Mg alloy, Hydrogen Embrittlement, T-phase, Hydrogen Partitioning, X-ray tomography