一般講演

4.Mechanical Properties » Mechanical Properties of Materials and Sturucture

[G] Mechanical Properties of Materials and Sturucture (2)

Fri. Sep 17, 2021 1:00 PM - 4:20 PM Rm. D (ZoomRm.D)

座長:高田尚記(名古屋大学)、戸高義一(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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1:00 PM - 1:15 PM

[40] Microstructural change by heat treatment in carbide particle-dispersed Ni₃(Si,Ti) alloy coatings produced by laser metal deposition

*Sakura KAMIYA¹, Takuto YAMAGUCHI², Hideki HAGINO², Satoshi SEMBOSHI³, Yasuyuki KANENO⁴ (1. 大阪府立大工（院生）、2. 産技研、3. 東北大金研、4. 大阪府立大工)

1:15 PM - 1:30 PM

[41] Effect of Lamellar Structure Morphology on Fatigue Crack Growth Behavior of Wrought TiAl Based Alloy

*Ryosuke YAMAGATA¹, Akihiro HANADA², Hirotoyo NAKASHIMA¹, Masao TAKEYAMA¹ (1. School of Materials and Chemical Technology, Tokyo Institute of Technology, 2. School of Materials and Chemical Technology, Tokyo Institute of Technology (Present: Kobe Steel, Ltd.))

1:30 PM - 1:45 PM

[42] Creep Behavior of TiAl Based Alloys Containing α_2/γ Lamellar and γ Grains as Microstructure Constituents

Yuro KINO¹, Ryosuke YAMAGATA², Hirotoyo NAKASHIMA², *Masao TAKEYAMA² (1. School of Materials and Chemical Technology, Tokyo Institute of Technology (Graduate student), 2. School of Materials and Chemical Technology, Tokyo Institute of Technology)

1:45 PM - 2:00 PM

[43] Microstructure and mechanical properties of β-containing γ-TiAl alloys fabricated via metal injection molding

*Shintaro Sobu¹, Rikako Yoshida¹, Kentaro Shindo¹, Akira Fukushima², Kazuki Hanami³, Hirotoyo Nakashima⁴, Ryosuke Yamagata⁴, Masao Takeyama⁴ (1. 三菱重工業、2. 三菱重工航空エンジン、3. 大阪冶金興業、4. 東工大)

2:00 PM - 2:15 PM

[44] Microstructure and mechanical properties of Ta-added Co₃Ti intermetallic alloys

*Tomoya ONISHI¹, Satoshi SEMBOSHI², Yasuyuki KANENO³ (1. Osaka Pref. Univ., 2. IMR of Tohoku Univ., 3. Osaka Pref. Univ.)

2:15 PM - 2:30 PM

[45] Microstructural observation for Ni-base dual two-phase intermetallic alloys deformed at elevated temperatures

*Keitaro Nishiyama¹, Kana Takenaka², Satoshi Senboshi³, Toyohiko Konno^2,3, Yasuyuki Kaneno⁴ (1. 大阪府大工（院生）、2. 東北大先端電顕セ、3. 東北大金研、4. 大阪府大工)

break (2:30 PM - 2:50 PM)

2:50 PM - 3:05 PM

[46] Effect of building direction on microstructure and mechanical properties of β-containing TiAl alloys fabricated by electron beam powder bed fusion

*Ken CHO¹, Hirotaka ODO², Hiroyuki.　Y YASUDA¹, Masao TAKEYAMA³, Takayoshi NAKANO¹ (1. Osaka Univ., 2. Osaka Univ., 3. Tokyo Inst. Technol.)

3:05 PM - 3:20 PM

[47] Improvement of mechanical properties of β-containing TiAl alloys fabricated by electron beam powder bed fusion through microstructure control

*Keisuke OKAMOTO¹, Ken CHO², Hiroyuki YASUDA², Masao TAKEYAMA³, Takayoshi NAKANO² (1. 阪大工（院生）、2. 阪大、3. 東工大)

3:20 PM - 3:35 PM

[48] Phase Equilibria in Ti-Al-Ni Ternary System at Elevated Temperatures

*JIANHUI YU¹, Hirotoyo Nakashima², Masao Takeyama² (1. Tokyo Institute of Technology (Graduate Student), 2. Tokyo Institute of Technology, School of Materials and Chemical Technology)

3:35 PM - 3:50 PM

[49] Effect of Oxygen in Solution on the Phase Equilibria in Ti-Al-Nb Ternary Alloys

*Hirotoyo NAKASHIMA¹, Masao Takeyama¹ (1. Tokyo Institute of Technology)

3:50 PM - 4:05 PM

[50] Influence of Al content on microstructure and mechanical properties of β-phase containing TiAl alloys fabricated by electron beam powder bed fusion

*Hiromasa MATSUOKA¹, Ken Cho², Hiroyuki Yasuda², Masao Takeyama³, Takayoshi Nakano² (1. Osaka Univ., 2. Osaka Univ., 3. Tokyo Inst. Technol.)

4:05 PM - 4:20 PM

[51] Effect of Solute Oxygen on the Young’s Modulus and Hardness of β-Ti, α₂-Ti₃Al, and γ-TiAl Phases in TiAl Base Alloys

*Yotaro OKADA¹, Ryosuke YAMAGATA², Hirotoyo NAKASHIMA², Masao TAKEYAMA² (1. Tokyo Institute of Technology (Graduate Student), 2. School of Materials and Chemical Technology, Tokyo Institute of Technology)

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