一般講演

3.Microstructure » Phase Stability and Phase Transformations

[G] Phase Stability and Phase Transformations

Thu. Sep 19, 2024 1:00 PM - 5:00 PM Room E (B108 1st floor Building B Center for Education in Liberal Arts and Sciences)

座長:田原正樹(東京工業大学)、源聡(独立行政法人　物質・材料研究機構)、榎木勝徳(島根大学)

※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）
◆講演番号143　技術開発賞受賞講演には講演概要はございません。

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1:00 PM - 1:15 PM

[143] Development of Manufacturing Technology for Fe-Mn-SiAlloys with Excellent LowCycle Fatigue Properties and
Application to Seismic Dampers for Buildings

*Yuya Chiba¹, Hiroaki Otuska¹, Satoshi Amano², Junpei Inutsuka², Yuuji Iwasaki², Yasuhiko Inoue³, Susumu Motomura³, Atsumichi Kushibe³, Takahiro Sawaguchi⁴, Terumi Nakamura⁵ (1. Awaji Materia Co., Ltd.,, 2. NIPPON STEEL Stainless, 3. Takenaka Corp.,, 4. NIMS, 5. JWES)

1:15 PM - 1:30 PM

[144] A case study on the low-temperature dynamics of thermoelastic martensitic transformation

*Kodai NIITSU¹ (1. NIMS)

1:30 PM - 1:45 PM

[145] Comparison of atomic simulation and in-situ TEM observation of deformation-induced martensitic transformation

*Kazumi Konishi¹, Jesada Punyafu², Mitsuhiro Murayama^3,4, Nobuhiro Tsuji⁵, Tomotsugu Shimokawa⁶ (1. 金沢大自然(院)、2. 九大総合理工、3. バージニア工科大、4. 九大先導研、5. 京大工、6. 金沢大理工)

1:45 PM - 2:00 PM

[146] Forward and Reverse Martensitic Transformation in Ti-Ni-based Alloy Satisfying the Triplet Condition

*Hikari INOUE¹, Akira HEIMA¹, Gen HIKOSAKA¹, Ryutaro MATSUMURA², Yuri SHINOHARA³, Tomonari INAMURA² (1. School of Materials and Chemical Technology, Tokyo Tech, 2. IIR, Tokyo Tech, 3. Graduate School of Informatics and Engineering, The University of Electro-Communications)

2:00 PM - 2:15 PM

[147] Modulation of atomic position of Au-Cu-Al monoclinic martensite phase

*Wakana YAMAMOTO¹, Yuki Matsuoka², Dong-Keun Han³, Akira Umise⁴, Hideki Hosoda³ (1. Graduate school of Humanities and Sciences, Nara Women's University, 2. Faculty, Nara Women's University, 3. Institute of Innovate Research (IIR), Tokyo Institute of Technology, 4. Murata Manufacturing Co., Ltd.)

2:15 PM - 2:30 PM

[148] The impact of supercooling on high entropy shape memory alloys

*Yu-Nien Shen¹, J.F Xiao¹, Sae Matsunaga¹, Yoko Yamabe-Mitarai¹ (1. The University of Tokyo)

break (2:30 PM - 2:45 PM)

2:45 PM - 3:00 PM

[149] Alloying effects on the phase equilibrium between γ/G phases in austenitic heat resisting steels

*Yota SATO¹, Satoru KOBAYASHI¹, Tomoaki HAMAGUCHI², Nao OTAKI² (1. Tokyo Inst. of Technol., 2. NIPPON STEEL)

3:00 PM - 3:15 PM

[150] Phase Equilibria and Thermodynamic Evaluation of the Cr–Ta Binary System

*Kazushige Ioroi¹, Xiao Xu^1,2, Ryosuke Kainuma¹, Toshihiro Omori¹ (1. Graduate School of Engineering, Tohoku Univ., 2. OAS, Tohoku Univ.)

3:15 PM - 3:30 PM

[151] Thermodynamic assessment of the Fe-Pt binary system

Marino TANAKA¹, Mayu MURAMATSU¹, Machiko ODE², *Taichi ABE² (1. Keio Univ., 2. NIMS)

3:30 PM - 3:45 PM

[152] Kinetic investigation on formation of G.P. zone in the Al-Cu binary system

*Takao Suzuki^1,2, Masanori Enoki³, Hiroshi Ohtani⁴ (1. Tohoku Univ., 2. JX Metals, 3. Shimane Univ., 4. Toyota PCRI)

break (3:45 PM - 4:00 PM)

4:00 PM - 4:15 PM

[153] Phase Equilibrium and Microstructure of IrPtRhRuW-based concentrated Solid Solution Alloys

*Shiho TAKEBE¹, Seiji Miura¹, Ken-ichi Ikeda¹, Kunihiro Shima², Tatsuya Yanagidate² (1. Hokkaido Univ., 2. Tanaka Kikinzoku Kogyo K.K.)

4:15 PM - 4:30 PM

[154] Effects of Si addition on phase equilibria of TiZrNbTa alloys

*Kazuki Hashimoto¹, Takayori Yassudda¹, Satoshi Takizawa¹, Ken-ichi Ikeda¹, Seiji Miura¹ (1. Hokkaido Univ.)

4:30 PM - 4:45 PM

[155] Statistical Thermodynamics of Structural Phase Transition in the Pair Unit-cell model 1-Construction of Elemental Scheme

*Hiroshi KUBO¹ (1. Shizuoka Institute of Science and Technology)

4:45 PM - 5:00 PM

[156] Statistical Thermodynamics of Structural Phase Transition in the Pair Unit-cell model 2- Entailed Elastic Strain Energy