一般講演

[G] Mechanical Properties of Materials and Sturucture

Fri. Sep 23, 2022 9:00 AM - 11:45 AM Rm. B (D21,2Flr. Build.D)

Chair:Nozomu Adachi,Ryosuke Yamagata

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

+Add all to schedule

9:00 AM - 9:15 AM

[42] Arrangement of three-dimensional structural units for asymmetrical tilt grain boundaries

*Kazutoshi INOUE^1,2, Kazuaki KAWAHARA³, Mitsuhiro SAITO³, Motoko KOTANI¹, Yuichi IKUHARA^1,3,4 (1. WPI-AIMR, Tohoku U., 2. JST, 3. Inst. Eng. Innovation, Univ. of Tokyo, 4. JFCC)

9:15 AM - 9:30 AM

[43] Effect of shape of X-Ray diffraction peak on evaluation of dislocation density

*Yoji Miyajima¹, Kohei Takeda², Kazuhiro Ishikawa¹ (1. Kanazawa Univ., 2. Kanazawa Univ. (M1))

9:30 AM - 9:45 AM

[44] Quantification of change in density of lattice defects in IF steel using in-situ electrical resistance measurement during deformation

*Soichiro TAKENAKA¹, Kazuhiro ISHIKAWA², Yoji MIYAJIMA² (1. Kanazawa Univ., 2. Inst. of Kanazawa Univ.)

9:45 AM - 10:00 AM

[45] Formation of metastable phase and resistivity change of Ge processed by severe plastic deformation

*Keigo Yoshida¹, Yoshifumi Ikoma², Masamichi Kohno², Yukiko Ozaki² (1. Kyushu Univ, 2. Kyushu Univ)

10:00 AM - 10:15 AM

[46] Formation of metastable phase in Geーrich SiGe crystals by severe plastic deformation under high pressure

*Marina Takaira¹, Yoshifumi Ikoma², Yasutomo Arai³, Masamichi Kohno² (1. Kyushu Univ., 2. Kyushu Univ., 3. JAXA)

break （10:15 AM - 10:30 AM）

10:30 AM - 10:45 AM

[47] Influence of strain rate in tensile test on hydrogen embrittlement behavior of severely deformed austenitic stainless steel SUS316LN

*Yoshikazu TODAKA¹, Nozomu ADACHI¹, Frank MWETA², Masakazu KOBAYASHI¹, Hiromi MIURA¹, Chihiro WATANABE³, Yoshiteru AOYAGI⁴ (1. Toyohashi Univ. of Tech., 2. Toyohashi Univ. of Tech. (D3), 3. Kanazawa Univ., 4. Tohoku Univ.)

10:45 AM - 11:00 AM

[48] Investigation on tensile behavior and deformation mechanisms of polycrystalline FeCoVCr medium entropy alloy using in-situ X-ray diffraction

*Jiankun LIU¹, Si Gao², Nobuhiro Tsuji² (1. Graduated School, Kyoto Univ., 2. Kyoto Univ.)

11:00 AM - 11:15 AM

[49] Effect of dislocation density on the strength of SPD-processed Al-3Mg alloy

*Taiki MORISHIGE¹, Yuto SUZUKI², Taiga AIZAWA³, Tsutomu TANAKA⁴, Tomotake HIRATA⁴, Toshihide TAKENAKA¹ (1. Kansai University, 2. Graduate School of Kansai University (Present: Kobe Steel, Ltd.), 3. Kansai Univ. (Present:Kawasaki Heavy Industries, Ltd.), 4. Osaka Research Institute of Industrial Science and Technology)

11:15 AM - 11:30 AM

[50] Analysis of Kink Formation Behavior in Al/Al₂Cu Eutectic Alloys

*Naoya Hamada¹, Takayuki Shiraiwa¹, Fabien Briffod¹, Manabu Enoki¹, Koji Hagihara² (1. Univ. Tokyo, 2. Nagoya Inst. Tech)

Cancelled

11:30 AM - 11:45 AM

[51] 欠講

一般講演

[G] Mechanical Properties of Materials and Sturucture

Fri. Sep 23, 2022 1:30 PM - 3:00 PM Rm. B (D21,2Flr. Build.D)

座長:光原昌寿(九州大学)

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

+Add all to schedule

1:30 PM - 1:45 PM

[52] Environmental Effect on Fatigue Crack Growth Behavior of TiAl Based Alloy at 1073 K

*Ryuichi ISOMURA¹, Ryousuke YAMAGATA², hirotoyo NAKASHIMA², masao TAKEYAMA² (1. Tokyo Institute of Technology (Graduate student), 2. School of Materials and Chemical Technology, Tokyo Institute of Technology)

1:45 PM - 2:00 PM

[53] TEM Observations of Fatigued TiAl-Nb Intermetallic Compounds

*DANIEL OROZCO¹, Keizo Hashimoto² (1. Graduate School of Teikyo University, 2. Teikyo University)

2:00 PM - 2:15 PM

[54] Construction of Microstructure Constituents-based Fracture Toughness Prediction Methods for TiAl Alloys

*Ryosuke YAMAGATA¹, Hirotoyo NAKASHIMA¹, Masao TAKEYAMA¹ (1. School of Materials and Chemical Technology, Tokyo Institute of Technology)

2:15 PM - 2:30 PM

[55] Experimental study and modeling of α₂+γ→β+γ discontinuous precipitation in TiAl alloys

*Hirotoyo NAKASHIMA¹, Ryosuke YAMAGATA¹, Masao TAKEYAMA¹ (1. Tokyo Institute of Technology)

2:30 PM - 2:45 PM

[56] Microstructure control through discontinuous coarsening reaction of additively manufactured β-containing TiAl alloys

*Ken CHO¹, Keisuke OKAMOTO¹, Hiroyuki YASUDA¹, Masao TAKEYAMA², Takayoshi NAKANO¹ (1. Osaka Univ., 2. Tokyo Inst. Technol.)

2:45 PM - 3:00 PM

[57] Microstructure control of ferritic heat-resistant alloys with intergranular intermetallics

*Kai Tsunekawa¹, Ken Cho², Hiroyuki Yasuda² (1. 大阪大工（院生）、2. 大阪大工)

Sessions

4.Mechanical Properties » Mechanical Properties of Materials and Sturucture

[G] Mechanical Properties of Materials and Sturucture

[42] Arrangement of three-dimensional structural units for asymmetrical tilt grain boundaries

[43] Effect of shape of X-Ray diffraction peak on evaluation of dislocation density

[44] Quantification of change in density of lattice defects in IF steel using in-situ electrical resistance measurement during deformation

[45] Formation of metastable phase and resistivity change of Ge processed by severe plastic deformation

[46] Formation of metastable phase in Geーrich SiGe crystals by severe plastic deformation under high pressure

[47] Influence of strain rate in tensile test on hydrogen embrittlement behavior of severely deformed austenitic stainless steel SUS316LN

[48] Investigation on tensile behavior and deformation mechanisms of polycrystalline FeCoVCr medium entropy alloy using in-situ X-ray diffraction

[49] Effect of dislocation density on the strength of SPD-processed Al-3Mg alloy

[50] Analysis of Kink Formation Behavior in Al/Al₂Cu Eutectic Alloys

[51] 欠講

[G] Mechanical Properties of Materials and Sturucture

[52] Environmental Effect on Fatigue Crack Growth Behavior of TiAl Based Alloy at 1073 K

[53] TEM Observations of Fatigued TiAl-Nb Intermetallic Compounds

[54] Construction of Microstructure Constituents-based Fracture Toughness Prediction Methods for TiAl Alloys

[55] Experimental study and modeling of α₂+γ→β+γ discontinuous precipitation in TiAl alloys

[56] Microstructure control through discontinuous coarsening reaction of additively manufactured β-containing TiAl alloys

[57] Microstructure control of ferritic heat-resistant alloys with intergranular intermetallics

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