一般講演

[G] Mechanical Properties of Materials and Structure

Fri. Sep 22, 2023 10:30 AM - 12:00 PM Rm. H (2nd Flr. Education and Research Building, School of Engineering)

座長:足立　望(豊橋技術科学大学)

※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）

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10:30 AM - 10:45 AM

[217] Investigation of Lüders deformation in ultrafine grained high-Mn steel

*Sukyoung Hwang¹, Hirokazu Kato¹, Nobuhiro Tsuji^1,2 (1. Department of Materials Science and Engineering, Kyoto University, 2. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University)

10:45 AM - 11:00 AM

[218] Relationship between high-speed deformation behavior of a heterogeneous-nano structured austenitic stainless steel and its microstructure

*Ayumu TERADA¹, Chihiro WATANABE², Norimitsu KOGA², Yoshikazu TODAKA³, Hiromi MIURA³ (1. 金沢大（院生）、2. 金沢大理工、3. 豊橋技科大)

11:00 AM - 11:15 AM

[219] Microstructure and mechanical properties of CuCrFeNi medium entropy alloys

*BENARDPETER OBOSO¹, Seiya Oyama¹, Julia Horioka¹, Li-Fu Yi¹, Tetsuhiko Onda¹, Shigekazu Morito², Zhong-Chun Chen¹ (1. Tottori University, 2. Shimane Univeristy)

11:15 AM - 11:30 AM

[220] Changes in Microstructure and Mechanical Properties of Cu-Ni-(Co)-Si Alloys by Cold Rolling

*Zekun LANG¹, Chihiro WATANABE², Norimitsu KOGA², Kazuki Kammuri³, Yuta NAKAMURA³, Yasuhiro OKAFUJI³ (1. Graduate School of Natural Science and Technology, Kanazawa University, 2. Institute of Science and Engineering, Kanazawa University, 3. JX Nippon Mining & Metals Corporation)

11:30 AM - 11:45 AM

[221] Study of kink formation mechanism in Mg alloy with LPSO phase during compression test using digital image correlation method

*YU SHEN¹, Fabien Briffod¹, Takayuki Shiraiwa¹, Manabu Enoki¹ (1. Univeristy of Tokyo)

11:45 AM - 12:00 PM

[222] The effects of mechanical twinning on work-hardening behavior of commercial purity titanium

*Hiroki IWANUMA¹, Chihiro Watanabe², Norimitsu Koga², Hiromi Miura³ (1. 金沢大学（院生）、2. 金沢大学、3. 豊橋技科大学)

一般講演

[G] Mechanical Properties of Materials and Structure

Fri. Sep 22, 2023 1:00 PM - 4:00 PM Rm. H (2nd Flr. Education and Research Building, School of Engineering)

座長:萩原　幸司(名古屋工業大学)、趙研(大阪大学)

※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）

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1:00 PM - 1:15 PM

[223] Phase Equilibria among β/α/γ/τ₃ Phases in Ti-Al-Nb-Ni Quaternary System

*Hirotoyo NAKASHIMA¹, Jianhui Yu², Satoru Kobayashi¹, Masao Takeyama¹ (1. Tokyo Institute of Technology, 2. Tokyo Institute of Technology (Present: NISSAN MOTOR）)

1:15 PM - 1:30 PM

[224] Influence of oxygen addition on microstructure of β-containing TiAl alloys fabricated by metal 3D printing

*Shunsuke NOJIMA¹, Ken Cho¹, Hiroyuki　Y. Yasuda¹, Masao Takeyama², Takayoshi Nakano¹ (1. Osaka Univ., 2. Tokyo Inst. Technol.)

1:30 PM - 1:45 PM

[225] Effect of building direction on the mechanical properties of TiAl4822 alloy fabricated by selective laser melting

*Masafumi Asao¹, Koji Kakehi¹, Kazuhiro Mizuta², Kazuhiro Gokan² (1. Tokyo Metropolitan Univ., 2. AeroEdge Co.)

1:45 PM - 2:00 PM

[226] Grain Boundary Microstructure Control Using Secondary Lamellar Microstructure, and Its Creep Properties of TiAl Alloy

*Ryosuke YAMAGATA¹, Yuro Kino², Hirotoyo Nakashima³, Masao Takeyama³, Takaomi Itoi¹ (1. Chiba Univ., 2. Tokyo Institute of Technology (Present: PROTERIAL, Ltd.), 3. Tokyo Institute of Technology)

2:00 PM - 2:15 PM

[227] Effect of Direction and Shape on Mechanical Properties of TiAl4822 fabricated by Electron Beam Melting

*Kohei SHIBATA¹, Koji KAKEHI², Kazuhiro MIZUTA³, Kazuhiro GOKAN³ (1. Tokyo Metropolitan Univ., 2. Tokyo Metropolitan Univ., 3. Aero Edge Co.)

2:15 PM - 2:30 PM

[228] High-temperature fatigue properties of ferritic heat-resistant alloys with grain boundary design

*Sora OORO¹, Ken CHO², Hiroyuki YASUDA² (1. Graduate School of Engineering, Osaka University, 2. Graduate School of Engineering, Osaka University)

break （2:30 PM - 2:45 PM）

2:45 PM - 3:00 PM

[229] The influence of oxygen in phase equilibrium between α-Ti/α₂-Ti₃Al phases in TiAl-based alloys

*RUONA TANG¹, Hirotoyo Nakashima², Yoshihiro Gohda², Masao Takeyama² (1. Tokyo Institute of Technology, 2. Tokyo Institute of Technology)

3:00 PM - 3:15 PM

[230] Tensile properties of Ni-V-Ta-Al intermetallic alloys

*Yusuke OKUDA¹, Satoshi SEMBOSHI², Yasuyuki KANENO³ (1. 大阪公立大工（院生）、2. 東北大金研、3. 大阪公立大工)

3:15 PM - 3:30 PM

[231] Degree of order and mechanical properties of L1₂-(Al, Fe)₃Ti with various compositions

*Taiga YAMAZAKI¹, Asuka SUZUKI², Naoki TAKATA², Makoto KOBASHI² (1. Nagoya Univ.（Graduate student）, 2. Nagoya Univ.)

3:30 PM - 3:45 PM

[232] Mechanical and microstructural characterization of refractory metal particle-dispersed Ni intermetallic alloy fabricated by laser metal deposition

*Masaaki MIYAMOTO¹, Takuto YAMAGUCHI², Keigo TANAKA², Satoshi SENBOSHI³, Yasuyuki KANENO¹ (1. Osaka Metropolitan Univ., 2. ORIST, 3. IMR of Tohoku Univ.)

3:45 PM - 4:00 PM

[233] Electrical and thermal conductivity properties of SiGe crystals processed by high-pressure torsion

*Marina TAKAIRA¹, Yoshifumi Ikoma², Yasutomo Arai³, Masamichi Kohno² (1. Kyushu Univ., 2. Kyushu Univ., 3. JAXA)

Sessions

4.Mechanical Properties » Mechanical Properties of Materials and Sturucture

[G] Mechanical Properties of Materials and Structure

[217] Investigation of Lüders deformation in ultrafine grained high-Mn steel

[218] Relationship between high-speed deformation behavior of a heterogeneous-nano structured austenitic stainless steel and its microstructure

[219] Microstructure and mechanical properties of CuCrFeNi medium entropy alloys

[220] Changes in Microstructure and Mechanical Properties of Cu-Ni-(Co)-Si Alloys by Cold Rolling

[221] Study of kink formation mechanism in Mg alloy with LPSO phase during compression test using digital image correlation method

[222] The effects of mechanical twinning on work-hardening behavior of commercial purity titanium

[G] Mechanical Properties of Materials and Structure

[223] Phase Equilibria among β/α/γ/τ₃ Phases in Ti-Al-Nb-Ni Quaternary System

[224] Influence of oxygen addition on microstructure of β-containing TiAl alloys fabricated by metal 3D printing

[225] Effect of building direction on the mechanical properties of TiAl4822 alloy fabricated by selective laser melting

[226] Grain Boundary Microstructure Control Using Secondary Lamellar Microstructure, and Its Creep Properties of TiAl Alloy

[227] Effect of Direction and Shape on Mechanical Properties of TiAl4822 fabricated by Electron Beam Melting

[228] High-temperature fatigue properties of ferritic heat-resistant alloys with grain boundary design

[229] The influence of oxygen in phase equilibrium between α-Ti/α₂-Ti₃Al phases in TiAl-based alloys

[230] Tensile properties of Ni-V-Ta-Al intermetallic alloys

[231] Degree of order and mechanical properties of L1₂-(Al, Fe)₃Ti with various compositions

[232] Mechanical and microstructural characterization of refractory metal particle-dispersed Ni intermetallic alloy fabricated by laser metal deposition

[233] Electrical and thermal conductivity properties of SiGe crystals processed by high-pressure torsion

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