日本金属学会2024年春期(第174回)講演大会
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Session Details

共同セッション

[J]JIMM-ISIJ Joint Session Titan and Its Alloys

Fri. Mar 15, 2024 9:00 AM - 12:10 PM JST
Fri. Mar 15, 2024 12:00 AM - 3:10 AM UTC
ISIJ'ｓ room No.8 3th Flr.,Lecture Hall Blg.
座長:塚本 元気(日本製鉄)、松本 洋明(香川大学)
※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）
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[J1]CRSS evolution of a Ti-6Al-2Sn-4Zr-2Mo-Si alloy with equiaxed (α+β) microstructures: effects of grain size and β fraction

*Irvin SECHEPEE1, Hiroaki Matsumoto2, Vincent Velay3 (1. Kagawa University, 2. Kagawa University , 3. IMT Albi (France)))
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[J2]Influence of process conditions on forging and microstructure for aerospace engine Ti alloys: internal state variables model and machine learning

*Hiroaki MATSUMOTO1 (1. Kagawa University)
10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[J4]Effect of substitution site on ω phase transformation in β-Ti alloys

*Hayato Tashiro1, Hiroshi Akamine2, Satoshi Iikubo2, Syoutarou Hashimoto3, Tomonori Kunieda3 (1. Kyushu University, 2. Kyushu University, 3. Nippon Steel)
10:20 AM - 10:40 AM JST(1:20 AM - 1:40 AM UTC)

[J5]Mechanistic origin of the grain size and oxygen interstitial effects on strain-induced α’’ martensitic transformation in Ti-12Mo alloy

*Yan Chong1,2, Reza Gholizadeh1, Baoqi Guo1, Nobuhiro Tsuji1,2 (1. Kyoto University, 2. Elements Strategy Initiative for Structural Materials (ESISM))
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

break

10:50 AM - 11:10 AM JST(1:50 AM - 2:10 AM UTC)

[J6]Microstructure control of Ti-Mo beta titanium alloys through thermomechanical treatments

*Satoshi Emura1 (1. NIMS)
11:10 AM - 11:30 AM JST(2:10 AM - 2:30 AM UTC)

[J7]Effects of twinning deformation on work hardening behavior in commercially pure titanium

*Genki Tsukamoto1, Tomonori Kunieda2, Masatoshi Mitsuhara3, Hideharu Nakashima4 (1. Nippon Steel, 2. Nippon Steel, 3. Kyushu Univ., 4. Kyushu Univ.)
11:30 AM - 11:50 AM JST(2:30 AM - 2:50 AM UTC)

[J8]Crystallographic Features of Titanium Foils Manufactured with Direct Electro-deposition Route

*Takumi Kaneko1, Kennichi Mori2, Yuta Nakajo3, daisuke Suzuki4, Hideki Fujii5 (1. Toho Titanium, 2. Toho Titanium, 3. Toho Titanium, 4. Toho Titanium, 5. Toho Titanium)
11:50 AM - 12:10 PM JST(2:50 AM - 3:10 AM UTC)

[J9]Improvement of an open atmosphere focused pulsed laser nitrided Ti surface with a controlled laser-induced plasma

*Atsuto Yoshino1, Kaito Yonemoto2, Yoshifumi Kitadate3, Takayuki Kiba4, Naofumi Ohtsu5 (1. Kitami Inst. of Tech., 2. Kitami Inst. of Tech., 3. Kitami Inst. of Tech., 4. Kitami Inst. of Tech., 5. Kitami Inst. of Tech.)
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