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

一般講演6.Materials Processing : Melting and solidification process/High temperature process

[G]Melting and solidification process/ High temperature process (1)

Wed. Mar 13, 2024 1:30 PM - 5:00 PM JST
Wed. Mar 13, 2024 4:30 AM - 8:00 AM UTC
Rm. J Rm.604, 6th Flr.,Lecture Hall Blg.
Chair:Tomoya NAGIRA
※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）
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[241]Effect of Cooling Rate on AlN Crystal Growth by Solution Growth Process Using Molten Fe-Cr-Ni Alloy

*Makoto OHTSUKA1, Go SHINNODA1, Masayoshi ADACHI1, Hiroyuki FUKUYAMA1 (1. IMRAM, Tohoku Univ.)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[242]Effect of Temperature on Morphology of AlN Crystal Grown in Fe-Cr-Ni Solution

*Go Shinnoda1, Masayoshi Adachi1, Makoto Ohtsuka1, Hiroyuki Fukuyama1 (1. IMRAM, Tohoku Univ.)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[243]Temperature measurement using HSV in containerless process

*Kazuhiko KURIBAYASHI1,3, Suguru SHIRATORI2, Shumpei OZAWA1 (1. Chiba Institute of Technology, 2. Tokyo City University, 3. Institute of Space and Astronautical Science, JAXA)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[244]Electrochemical formation of Tb-Fe alloys in a molten CaCl2 system

*Toshiaki BABA1, Hirokazu KONISHI1, Masayuki OKUGAWA1, Yuichiro KOIZUMI1 (1. Osaka Univ.)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

break

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[245]Elucidation the phase transformation sequences from the α phases in TiAl-based alloys

*Yuki IMOTO1, Ryoji KATSUBE2, Taka NARUMI2, Hideyuki YASUDA2 (1. Kyoto Univ. (Master), 2. Kyoto Univ.)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[246]Solidification microstructures of the Cr-Mn-Fe-Co-Ni alloys with BCC-FCC transformations

*Ayato EGAWA1, Takumi Tomiyama2, Ryoji Katsube3, Taka Narumi3, Hideyuki Yasuda3 (1. Kyoto Univ. (M1), 2. Kyoto Univ. (Present: Mitsubishi Materials Corp.), 3. Kyoto Univ.)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[247]Design and Fabrication of Refractory High Entropy Alloys (RHEAs) with Suppressed Elemental Segregation

*Yong　Seong KIM1, Ryosuke Ozasa1,2, Ozkan Gokcekaya1,2, Kazuhisa Sato3, Takayoshi Nakano1,2 (1. Osaka Univ. Grad. Eng., 2. Osaka Univ. AM Center, 3. Osaka Univ. Research Center for UHVEM)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[248]Influence of Mo amount on solidification microstructure of CrFeCoNi-Mo alloy

*Toru MARUYAMA1, Mei FUKUZAWA2 (1. Kansai Univ., 2. Graduate School of Kansai Univ. (Present: Honda Motor Co.))
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

break

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[249]Macro segregation analysis of Al-Cu alloys considering solidification shrinkage flow

*Yusuke KOHATA1, Nobuhumi UESHIMA2, Katsunari OIKAWA2, Kohei KOMORI3, Yutaka URAKAWA3, Tomohiro NISHIMURA3 (1. 東北大工（院生）、2. 東北大工、3. 神鋼)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[250]Influence of thermal history on the dendritic structures in Al-10mass%Cu bulk alloys

*Sota NAKANO1, Taka Narumi2, Ryoji Katsube2, Hideyuki Yasuda2 (1. Kyoto Univ. (Master), 2. Kyoto Univ.)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[251]Direct observation of stirring solidification process of aluminum alloy by X-ray imaging

*Keiji SHIGA1, Takeshi Fujiwara1, Yuichiro Murakami1, Naoki Omura1 (1. The National Institute of Advanced Industrial Science and Technology (AIST))
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[252]Three-dimensional observation of semisolid Al-Cu alloy during tensile test using synchrotron X-ray CT

*Yuta SHOJI1, Taisuke NUMATA1, Taka NARUMI2, Ryoji KATSUBE2, Hideyuki YASUDA2 (1. 京都大工（院生）、2. 京都大工)
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