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 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）

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9:00 AM - 9:20 AM

[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

[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)

Cancelled

9:40 AM - 10:00 AM

[J3] A study on precipitation-behaviors of Ti-5553 alloy using HREM method

*Eiichi SUKEDAI¹, Elisabeth GAUTIER², Moukrane DEHMAS³, Eishi TANABE⁴ (1. Okayama Univ. of Science, 2. Univ. de Lorraine, 3. Univ. de Toulouse, 4. Hiroshima Pre. Tech. Reser. Institute)

10:00 AM - 10:20 AM

[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

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

*Yan Chong^1,2, Reza Gholizadeh¹, Baoqi Guo¹, Nobuhiro Tsuji^1,2 (1. Kyoto University, 2. Elements Strategy Initiative for Structural Materials (ESISM))

break (10:40 AM - 10:50 AM)

10:50 AM - 11:10 AM

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

*Satoshi Emura¹ (1. NIMS)

11:10 AM - 11:30 AM

[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

[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

[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.)

Session information