公募シンポジウム講演

[S6] S6.Creation of Materials by Super-Thermal Field II: Innovation in Materials Science through Additive Manufacturing（2）

Thu. Sep 19, 2024 12:55 PM - 5:50 PM Room O (A301 3st floor Building A Center for Education in Liberal Arts and Sciences)

Chair:Yoshiaki Toda

※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）

12:55 PM - 1:25 PM

[S6.24] Research on Microstructure and Mechanical Property Control of Structural Materials through Additive Manufacturing

*Ken CHO¹ (1. Osaka Univ.)

1:25 PM - 1:40 PM

[S6.25] Formation behavior of α₂/γ nano lamellar microstructure in β-containing TiAl alloys fabricated by metal 3D printing

*Yoshiki KONO¹, Cho Ken², Hiroyuki Yasuda², Masao Takeyama³, Takayoshi Nakano² (1. Osaka Univ., 2. Osaka Univ., 3. Tokyo Inst. of Technol.)

1:40 PM - 1:55 PM

[S6.26] Effect of microstructure on ductility of β-containing TiAl alloys fabricated by metal 3D printing

*Sho Yamada¹, Ken Cho¹, Hiroyuki Yasuda¹, Masao Takeyama², Takayoshi Nakano¹ (1. Osaka Univ., 2. Tokyo Inst. Technol.)

1:55 PM - 2:10 PM

[S6.27] Improved high-temperature tensile properties in γ-TiAl alloy fabricated by laser powder bed fusion

*SungHyun PARK¹, Ozkan GOKCEKAYA^1,2, Takayoshi NAKANO^1,2 (1. Osaka Univ. Grad. Eng., 2. Osaka Univ. AM Center)

2:10 PM - 2:25 PM

[S6.28] Observation of Antiphase Domains Structure in Fe₃Al Irradiated by Laser-Beam for Additive Manufacturing and Prediction of growth by Phase-Field Method

*Tsubasa SATO⁴, Yuheng LIU¹, Masayuki OKUGAWA^1,2, Kazuhisa SATO³, Hiroyuki YASUDA^1,2, Takayoshi NAKANO^1,2, Yuichiro Koizumi^1,2 (1. Osaka Univ., 2. Osaka Univ. AM center, 3. Osaka Univ. UHVEM, 4. Osaka Univ.)

break (2:25 PM - 2:35 PM)

2:35 PM - 3:15 PM

[S6.29] [Keynote Lecture] Control of phase and mechanical function of Ti alloys by mixing pure metal powders using laser powder bed fusion

*Takuya ISHIMOTO^1,2, Yuuki NISHIKAWA², Ryosuke OZASA², Kazuhisa SATO³, Takayoshi NAKANO² (1. Aluminium Research Center, Univ. Toyama, 2. Grad. Sch. of Eng., Osaka Univ., 3. Research Center for UHVEM, Osaka Univ.)

3:15 PM - 3:30 PM

[S6.30] Prediction for CCT Curve for Titanium Alloy Based on Energetics

*Yoshiaki TODA¹, Nina KOBATA¹, Masahiko DEMURA¹, Yoko YAMABE-MITARAI² (1. National Institute for Materials Science, 2. The University of Tokyo)

3:30 PM - 3:45 PM

[S6.31] Tailored crystallographic texture improves creep performance in Ti6246 fabricated by Laser-based Powder Bed Fusion (PBF-LB)

*Prince COBBINAH¹, Sae Matsunaga¹, Yoshiaki Toda², Ryosuke Ozasa³, Takuya Ishimoto^3,4, Takayoshi Nakano³, Yoko Yamabe-Mitarai¹ (1. UTokyo、2. NIMS、3. Osaka University、4. University of Toyama)

3:45 PM - 4:05 PM

[S6.32] Effect of building parameters on the microstructures and mechanical properties of Ti−6Al−4V alloys prepared by electron beam powder bed fusion

*Kenta YAMANAKA¹, Manami Mori², Yusuke Onuki³, Shigeo Sato⁴ (1. IMR, Tohoku Univ., 2. NIT Sendai Col., 3. Tokyo Denki Univ., 4. Ibaraki Univ)

4:05 PM - 4:25 PM

[S6.33] Thermophysical property measurement of Ti-Nb melts using electromagnetic levitation technique

*Masayoshi ADACHI¹, Ryo Ogasawara¹, Makoto Ohtsuka¹, Hiroyuki Fukuyama¹ (1. Tohoku Univ.)

break (4:25 PM - 4:35 PM)

4:35 PM - 4:55 PM

[S6.34] Deformation and transformation behavior of Ti-Cr-Sn superelastic alloys fabricated by L-PBF

*Cheng Chen¹, Naoki Nohira², Ryosuke Ozasa³, Masaki Tahara², Takuya Ishimoto^3,4,5, Yuichiro Koizumi^3,4, Takayoshi Nakano^3,4, Hideki Hosoda² (1. IIR (Graduate student), Tokyo Tech, 2. IIR, Tokyo Tech, 3. Graduate School of Engineering, Osaka Univ., 4. AM Center, Osaka Univ., 5. Aluminium Research Center, Univ. Toyama)

4:55 PM - 5:10 PM

[S6.35] Development of Functionalized Metastable β-type Titanium-based Alloy through Laser-Powder Bed Fusion

*Keitaro Miyasawa¹, Ryosuke Ozasa^1,2, Daisuke Egusa³, Eigi Abe³, Masakazu Tane^1,2, Takayoshi Nakano^1,2 (1. 大阪大工、2. 大阪大AMセ、3. 東京大工)

5:10 PM - 5:30 PM

[S6.36] Strong orientation formation in α Titanium alloy with solute via LPBF process

*Shota KARIYA¹, Takuma TERAMAE², Jeff HUANG², Ammarueda ISSARIYAPAT¹, Junko UMEDA¹, Katsuyoshi KONDOH¹ (1. JWRI, Osaka univ., 2. Osaka univ.)

5:30 PM - 5:50 PM

[S6.37] Microstructure and deformation mechanisms of additively manufactured titanium alloys with high oxygen contents

*Akira OTSU^1,2, Tomoya MORI², Tetsuhiko ONDA², Takahiro KIMURA³, Takayuki NAKAMOTO³, Zhong-Chun CHEN² (1. HITec, 2. Tottori Univ., 3. ORIST)

Session information

[S6] S6.Creation of Materials by Super-Thermal Field II: Innovation in Materials Science through Additive Manufacturing（2）