日本金属学会 2020年春期(第166回)講演大会
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Session Details

JIM-ISIJ Joint Session

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

Wed. Mar 18, 2020 9:00 AM - 11:50 AM JST
Wed. Mar 18, 2020 12:00 AM - 2:50 AM UTC
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）
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[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 JST(12:20 AM - 12:40 AM UTC)

[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 JST(12:40 AM - 1:00 AM UTC)

[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 JST(1:00 AM - 1:20 AM UTC)

[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)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

Break

10:30 AM - 10:50 AM JST(1:30 AM - 1:50 AM UTC)

[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 JST(1:50 AM - 2:10 AM UTC)

[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 JST(2:10 AM - 2:30 AM UTC)

[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 JST(2:30 AM - 2:50 AM UTC)

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

*ITO Tsutomu1, SHIBATANI Ryotaro1, MASUYAMA Haruki2,3, SHIMAGAMI Kei2,3, Ivan GUTIERREZ　URRUTI2, TODA Yoshiaki2, MATSUNAGA Tetsuya2, Yamabe-Mitarai Yoko2 (1. Toyama Pref. Univ., 2. NIMS, 3. Shibaura Inst. Tech.)
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