共同セッション

[J] JIM-ISIJ Joint Session Titanium and Its alloys

Thu. Sep 21, 2023 1:00 PM - 5:00 PM Rm. Q (2nd Flr.,School of Humanities Bldg.)

座長:田原正樹(東京工業大学)、松本洋明(香川大学)、國枝知徳(日本製鉄)

※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 - 1:20 PM

[J8] Strengthening mechanisms of P/M Ti-Fe extruded materials with rhenium addition

*Takuma TERAMAE¹, Ammarueda Issariyapat², Shota Kariya², Junko Umeda², Katsuyoshi Kondoh² (1. Graduated School of Engineering, Osaka Univierisity, 2. Joining and Welding Research Institute, Osaka University)

1:20 PM - 1:40 PM

[J9] Laser-assisted additive manufacturing of Ti-Zr Alloy: an alternative metal for medical implants

*Ammarueda Issariyapat¹, Shota Kariya¹, Junko Umeda¹, Katsuyoshi Kondoh¹ (1. Joining and Welding Research Institute, Osaka University)

1:40 PM - 2:00 PM

[J10] Enhancing Ductility in Additively Manufactured Solute-Lean Martensitic Ti-alloys

*Jeff HUANG^1,2, Ammarueda ISSARIYAPAT², Shota KARIYA², Junko UMEDA², Katsuyoshi KONDOH² (1. Graduate School of Eng., Osaka Univ., 2. Joining and Welding Res. Inst., Osaka Univ.)

2:00 PM - 2:20 PM

[J11] Single-crystal-structure formation of Ti-6246 alloy in laser powder bed fusion and unique α variant selection after β annealing

*Tomonori Kitashima^1,2, Dennis　Edgard Jodi^1,2, Takanobu Hiroto¹, Makoto Watanabe¹ (1. 物材機構、2. 九大)

break (2:20 PM - 2:30 PM)

2:30 PM - 2:50 PM

[J12] Measurement of internal fatigue crack in Ti-6Al-4V using synchrotron radiation X-ray CT

*Fumiyoshi Yoshinaka¹, Takashi Nakamura² (1. NIMS, 2. The Univ. of Hokkaido)

2:50 PM - 3:10 PM

[J13] Effect of Al content on the superelastic and mechanical properties of Ti-Mo-Al ternary alloys

*Naoki NOHIRA¹, Wan-Ting CHIU¹, Akira UMISE¹, Masaki TAHARA¹, Hideki HOSODA¹ (1. IIR, Tokyo Tech)

3:10 PM - 3:30 PM

[J14] Effects of O and Al addition on active twinning systems in titanium

*Genki Tsukamoto¹, Tomonori Kunieda², Masatoshi Mitsuhara³, Hideharu Nakashima⁴ (1. Nippon Steel, 2. Nippon Steel, 3. Kyushu Univ., 4. Kyushu Univ.)

3:30 PM - 3:50 PM

[J15] Effect of heat treatment condition on machinability of Ti-5Al-2Fe-3Mo

*Tomonori Kunieda¹, Ryotaro Miyoshi² (1. Nippon Steel, 2. Nippon Steel)

break (3:50 PM - 4:00 PM)

4:00 PM - 4:20 PM

[J16] Plastic properties of a Ti-6Al-2Sn-4Zr-2Mo-Si alloy with duplex (α+α’) microstructure

Irvin SECHEPEE¹, *Hiroaki MATSUMOTO², Vincent VELAY³ (1. Kagawa Univ., 2. Kagawa Univ., 3. IMT Albi (France))

4:20 PM - 4:40 PM

[J17] Room temperature tensile properties of layered Ti-Mo structure by hot compression of stacked sheets

*Satoshi EMURA¹, Rintaro UEJI¹ (1. NIMS)

4:40 PM - 5:00 PM

[J18] Microstructure formation mechanism and mechanical properties of linear friction welded near β Ti -17 alloy joint

*Natsumi Kinouchi¹, Yasuhiro Aoki², Kohsaku Ushioda³, Hidetoshi Fujii⁴, Masaaki Nakai⁵ (1. Osaka Univ., 2. Osaka Univ., 3. Osaka Univ., 4. Osaka Univ., 5. Kinki Univ.)

Session information