[F5-O402] Oral 402

Thu. Dec 14, 2023 2:00 PM - 4:00 PM Session 10 (Room B-1)

Chair: Koji Hagihara (Nagoya Institute of Technology), Yoshitaka Umeno (The University of Tokyo)

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2:00 PM - 2:25 PM

[F5-O402-01 (Symposium Invited)] Hydrogen embrittlement and its prevention in Al-Zn-Mg alloys

*Hiroyuki Toda¹, Yafei Wang¹, Jianwei Tang¹, Masatake Yamaguchi², Tomohito Tsuru², Kazuyuki Shimizu³, Hiro Fujihara¹, Kyosuke Hirayama⁴, Kenichi Ebihara² (1. Kyushu University (Japan), 2. Japan Atomic Energy Agency (Japan), 3. Iwate University (Japan), 4. Kyoto University (Japan))

2:25 PM - 2:40 PM

[F5-O402-02] Stress Corrosion Cracking of High Strength Al-Zn-Mg-Cu Alloy with Mn-rich Dispersoid and T(Al₂Mg₃Zn₃) Phase

*Jianwei Tang¹, Yafei Wang¹, Hiro Fujihara¹, Kyosuke Hirayama², Kazuyuki Shimizu³, Hiroyuki Toda¹ (1. Kyushu Univ. (Japan), 2. Kyoto Univ. (Japan), 3. Iwate Univ. (Japan))

2:40 PM - 2:55 PM

[F5-O402-03] Hydrogen Embrittlement of Ultra-fine-grained Al-Zn-Mg-Cu Alloys Processed by High Pressure Torsion

*Yafei Wang¹, Nozomu Adachi², Hiro Fujihara¹, Yoshikazu Todaka², Hiroyuki Toda¹ (1. Kyushu Univ. (Japan), 2. Toyohashi Univ. of Tech. (Japan))

Break (2:55 PM - 3:00 PM)

3:00 PM - 3:15 PM

[F5-O402-04] Influence of internal and external hydrogen accumulation behavior on stress corrosion cracking behavior in Al-Zn-Mg alloy

*Hiro Fujihara¹, Hiroyuki Toda¹, Ken-ichi Ebihara², Masayuki Uesugi³, Akihisa Takeuchi³ (1. Kyushu Univ. (Japan), 2. Japan Atomic Energy Agency (Japan), 3. Japan Synchrotron Radiation Res.Inst. (Japan))

3:15 PM - 3:30 PM

[F5-O402-05] Analysis of hydrogen embrittlement mechanism in Al-Zn-Mg alloy by TEM observation

*Kyosuke Hirayama¹, Miharu Doi¹, Hiroyuki Toda², Hiro Fujihara², Kazuyuki Shimizu³ (1. Kyoto Univ. (Japan), 2. Kyushu Univ. (Japan), 3. Iwate Univ. (Japan))

3:30 PM - 3:45 PM

[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))

3:45 PM - 4:00 PM

[F5-O402-07] First-principles calculations of hydrogen trapping energy on incoherent interfaces in aluminum alloys

*Masatake Yamaguchi¹, Tomohito Tsuru¹, Kenichi Ebihara¹, Mitsuhiro Itakura¹ (1. Japan Atomic Energy Agency (Japan))

Session information

[F5-O402] Oral 402

[F5-O402-01 (Symposium Invited)] Hydrogen embrittlement and its prevention in Al-Zn-Mg alloys

[F5-O402-02] Stress Corrosion Cracking of High Strength Al-Zn-Mg-Cu Alloy with Mn-rich Dispersoid and T(Al₂Mg₃Zn₃) Phase

[F5-O402-03] Hydrogen Embrittlement of Ultra-fine-grained Al-Zn-Mg-Cu Alloys Processed by High Pressure Torsion

[F5-O402-04] Influence of internal and external hydrogen accumulation behavior on stress corrosion cracking behavior in Al-Zn-Mg alloy

[F5-O402-05] Analysis of hydrogen embrittlement mechanism in Al-Zn-Mg alloy by TEM observation

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

[F5-O402-07] First-principles calculations of hydrogen trapping energy on incoherent interfaces in aluminum alloys

Authentication

Session information

[F5-O402] Oral 402

[F5-O402-01 (Symposium Invited)] Hydrogen embrittlement and its prevention in Al-Zn-Mg alloys

[F5-O402-02] Stress Corrosion Cracking of High Strength Al-Zn-Mg-Cu Alloy with Mn-rich Dispersoid and T(Al2Mg3Zn3) Phase

[F5-O402-03] Hydrogen Embrittlement of Ultra-fine-grained Al-Zn-Mg-Cu Alloys Processed by High Pressure Torsion

[F5-O402-04] Influence of internal and external hydrogen accumulation behavior on stress corrosion cracking behavior in Al-Zn-Mg alloy

[F5-O402-05] Analysis of hydrogen embrittlement mechanism in Al-Zn-Mg alloy by TEM observation

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

[F5-O402-07] First-principles calculations of hydrogen trapping energy on incoherent interfaces in aluminum alloys

Authentication

[F5-O402-02] Stress Corrosion Cracking of High Strength Al-Zn-Mg-Cu Alloy with Mn-rich Dispersoid and T(Al₂Mg₃Zn₃) Phase