一般講演

[G] Intermetallic Compounds

Wed. Mar 8, 2023 1:00 PM - 5:15 PM Rm. D (Rm.1101,1st Flr.,Buld.No.11)

座長:安田弘行(大阪大学)、趙研(大阪大学)、中島広豊(東京工業大学)

【お知らせ】都合により、No.64とNo.68は順番を入れ替えて講演します。（以下順番入れ替え済み）

※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 - 1:30 PM

[58] 35-year Commitment on R&D of TiAl Alloys - what and how the alloys have been progressed -

*Masao TAKEYAMA¹ (1. Tokyo Institute of Technology)

1:30 PM - 1:45 PM

[59] Mechanical-properties Prediction Module for the Development of Powder Processed LPT Blade in TiAl Alloys

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

1:45 PM - 2:00 PM

[60] Microstructure Design Module for the Development of Powder Processed TiAl Alloys

*Hirotoyo NAKASHIMA¹, Ryosuke YAMAGATA¹, Yoshihiro GOHDA¹, Masao TAKEYAMA¹ (1. Tokyo Institute of Technology)

2:00 PM - 2:15 PM

[61] First-principles electron theory of β stabilizers in Ti-Al-O alloys

*Yoshihiro GOHDA¹, Ukyo SHIBATA¹, Hirotoyo NAKASHIMA¹, Masao TAKEYAMA¹ (1. Dept. Mater. Sci. Eng., Tokyo Tech)

break （2:15 PM - 2:30 PM）

2:30 PM - 2:45 PM

[62] Effect of Oxygen on the Phase Equilibrium Between α-Ti/α₂-Ti₃Al Phases
-Experiments and Calculations-

*RUONA TANG¹, Hirotoyo NAKASHIMA², Yoshihiro GOHDA², Masao TAKEYAMA² (1. Tokyo Institute of Technology, 2. Tokyo Institute of Technology)

2:45 PM - 3:00 PM

[63] Effect of Temperature on Fatigue Crack Growth Behavior of TiAl Based Alloy

*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)

3:00 PM - 3:15 PM

[68] Control of lamellar colony size in sintering process for injection-molded TiAl alloys

*Kazuki Hanami¹, Kenji Doi¹, Yasuhiro Iwasa¹, Noriyuki Nishi¹, Akira Kujihashi¹, Shuntaro Terauchi¹, Tadayuki Hanada², Kentaro Shindo³, Shintaro Sobu³ (1. Osaka Yakin Kogyo Co., Ltd., 2. Mitsubishi Heavy Industries Aero Engines, Ltd., 3. Mitsubishi Heavy Industries, Ltd.)

3:15 PM - 3:30 PM

[65] Development of TiAl turbine blade with MIM process

*Akira FUKUSHIMA¹, Kentaro SHINDO², Kosuke IKEDA², Shintaro SOBU², Hiroshi YAMAMOTO¹, Ichiro MIYOSHI¹, Tadayuki HANADA¹ (1. Mitsubishi Heavy Industries Aero Engines, Ltd., 2. Mitsubishi Heavy Industries, Ltd.)

3:30 PM - 3:45 PM

[66] Relationship between Microstructure and Mechanical Properties in Metal Injection Molded TiAl-based Alloys

*Shintaro Sobu¹, Kentaro Shindo¹, Akira Fukushima², Kazuki Hanami³, Hirotoyo Nakashima⁴, Ryosuke Yamagata⁴, Masao Takeyama⁴ (1. Mitsubishi Heavy Industries, Ltd., 2. Mitsubishi Heavy Industries Aero Engines, Ltd., 3. Osaka Yakin Kogyo, Co. Ltd., 4. Tokyo Institute of Technology)

break （3:45 PM - 4:00 PM）

4:00 PM - 4:15 PM

[67] Influence of Ni Powder Addition in Sintering Behavior of TiAl Alloy Powders

*Kentaro Shindo¹, Akira Fukushima², Tadayuki Hanada², Kazuki Hanami³, Kenji Doi³, Hirotoyo Nakashima⁴, Masao Takeyama⁴ (1. Mitsubishi Heavy Industries, Ltd., 2. Mitsubishi Heavy Industries Aero Engines, Ltd., 3. Osaka Yakin Kogyo Co., 4. Tokyo Institute of Technology)

4:15 PM - 4:30 PM

[64] Control of Al Concentration in Molten TiAl by Rapid Determination using X-ray Fluorescence

*Tomohiro NISHIMURA¹, Yusuke YAMADA¹, Takayuki YAMAZOE¹, Chishu ONO¹, Takeo MIYAMURA¹, Hitoshi ISHIDA¹ (1. Kobe Steel)

4:30 PM - 4:45 PM

[69] Strengthening of β-containing TiAl alloys fabricated by metal 3D printing focusing on nano-lamellar structure

*Ken Cho¹, Tatsuhiro Hayashi¹, Hiroyuki Yasuda¹, Masao Takeyama², Takayoshi Nakano¹ (1. Osaka Univ., 2. Tokyo Inst. Technol.)

4:45 PM - 5:00 PM

[70] High temperature fatigue behavior of β-containing TiAl alloys
fabricated by metal 3D printing

*Koki TANAKA¹, Ken Cho¹, Hiroyuki Y.　Yasuda¹, Masao Takeyama², Takayoshi Nakano¹ (1. Osaka Univ., 2. Tokyo Inst. Technol.)

5:00 PM - 5:15 PM

[71] Prediction of dimensional error and defects rate for TiAl alloy fabricated by electron beam additive manufacturing with neural network computation

*Masashi NAKAMOTO¹, Ken CHO¹, Hiroyuki YASUDA¹, Takayoshi NAKANO¹ (1. 阪大工)

Sessions

4.Mechanical Properties » Mechanical Properties of Materials and Sturucture