日本金属学会2023年春期(第172回)講演大会
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Session Details

一般講演4.Mechanical Properties : Mechanical Properties of Materials and Sturucture

[G]Intermetallic Compounds

Wed. Mar 8, 2023 1:00 PM - 5:15 PM JST
Wed. Mar 8, 2023 4:00 AM - 8:15 AM UTC
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）
1:00 PM - 1:30 PM JST(4:00 AM - 4:30 AM UTC)

[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 JST(4:30 AM - 4:45 AM UTC)

[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 JST(4:45 AM - 5:00 AM UTC)

[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 JST(5:00 AM - 5:15 AM UTC)

[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)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

break

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[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 JST(5:45 AM - 6:00 AM UTC)

[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 JST(6:00 AM - 6:15 AM UTC)

[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 JST(6:15 AM - 6:30 AM UTC)

[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 JST(6:30 AM - 6:45 AM UTC)

[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)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

break

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[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 JST(7:15 AM - 7:30 AM UTC)

[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 JST(7:30 AM - 7:45 AM UTC)

[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 JST(7:45 AM - 8:00 AM UTC)

[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 JST(8:00 AM - 8:15 AM UTC)

[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)
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