JIM-ISIJ Joint Session

[J] JIM-ISIJ Joint Session:Titan and Its Alloys

Wed. Mar 18, 2020 9:00 AM - 11:50 AM Rm. C (W331,3rd Flr., West Bldg.3)

Chair:Takayuki Shiraiwa

座長時間
9:00～10:20 白岩
10:30～11:50 北嶋
※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、基調講演と外国人特別講演は5～10分）

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9:00 AM - 9:20 AM

[J1] Equiaxed alpha microstructure evolution in Ti-10Al-1Zr-1Mo-1Nb alloy by thermomechanical treatment

*Shintaro Tanii¹, Osamu Umezawa², Yoko Mitarai³ (1. Yokohama National Univ., 2. Yokohama National Univ., 3. NIMS)

9:20 AM - 9:40 AM

[J2] High-temperature uniaxial compression and microstructure evolution in Ti-38 mol%Nb alloy

*Yujiro Hayakawa¹, Osamu Umezawa², Shintaro Tanii³ (1. Yokohama National University, 2. Yokohama National University, 3. Yokohama National University)

9:40 AM - 10:00 AM

[J3] On a method of distinction between α^” and α phase precipitates
in aged Ti-5553 alloys

*SUKEDAI Eiichi¹, TANABE Eishi² (1. Okayama Univ. of Science, 2. Hiroshima Pref. Technology Research Inst.)

10:00 AM - 10:20 AM

[J4] Effect of alpha precipitation on beta texture evolution during two-step forging in Ti-6246 alloy

*Lingjian MENG¹, Tomonori Kitashima², Toshihiro Tsuchiyama³, Makoto Watanabe⁴ (1. Kyushu Univ., NIMS, 2. NIMS, Kyushu Univ., 3. Kyushu Univ., 4. NIMS)

Break (10:20 AM - 10:30 AM)

10:30 AM - 10:50 AM

[J5] Microstructurally-short fatigue crack growth in Ti–6Al–4V lamellar colonies with hard orientations

*Ikebe Yukiko¹, Mine Yoji², Yu-Lung Chiu³, Takashima Kazuki² (1. Kumamoto Univ., 2. Kumamoto Univ., 3. University of Birmingham)

10:50 AM - 11:10 AM

[J6] Micromechanical investigation of stage I fatigue crack propagation in bi-modal Ti-6Al-4V alloy

*BRIFFOD Fabien¹, SHIRAIWA Takayuki¹, ENOKI Manabu¹ (1. The University of Tokyo)

11:10 AM - 11:30 AM

[J7] Strain accumulation and void nucleation in dwell fatigue of Ti-Fe-O alloy

*Yoshihiro Kobanawa¹, Osamu Umezawa² (1. Yokohama National Univerisity, 2. Yokohama National University)

11:30 AM - 11:50 AM

[J8] A peculiar creep behavior of equiaxed α-Ti alloys

*ITO Tsutomu¹, SHIBATANI Ryotaro¹, MASUYAMA Haruki^2,3, SHIMAGAMI Kei^2,3, Ivan GUTIERREZ　URRUTI², TODA Yoshiaki², MATSUNAGA Tetsuya², Yamabe-Mitarai Yoko² (1. Toyama Pref. Univ., 2. NIMS, 3. Shibaura Inst. Tech.)

Session information