一般講演

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

Wed. Mar 13, 2024 1:30 PM - 5:00 PM 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）

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1:30 PM - 1:45 PM

[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

[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

[243] Temperature measurement using HSV in containerless process

*Kazuhiko KURIBAYASHI^1,3, 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

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

*Toshiaki BABA¹, Hirokazu KONISHI¹, Masayuki OKUGAWA¹, Yuichiro KOIZUMI¹ (1. Osaka Univ.)

break （2:30 PM - 2:45 PM）

2:45 PM - 3:00 PM

[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

[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

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

*Yong　Seong KIM¹, Ryosuke Ozasa^1,2, Ozkan Gokcekaya^1,2, Kazuhisa Sato³, Takayoshi Nakano^1,2 (1. Osaka Univ. Grad. Eng., 2. Osaka Univ. AM Center, 3. Osaka Univ. Research Center for UHVEM)

3:30 PM - 3:45 PM

[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.))

break （3:45 PM - 4:00 PM）

4:00 PM - 4:15 PM

[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

[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

[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

[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)

一般講演

[G] Melting and solidification process/ High temperature process (2)

Thu. Mar 14, 2024 9:30 AM - 11:45 AM Rm. J (Rm.604, 6th Flr.,Lecture Hall Blg.)

Chair:Taka Narumi(Kyoto University), Kohei Morishita

※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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9:30 AM - 9:45 AM

[253] Estimating interface properties from in-situ observation data of eutectic solidification using phase-field method and data assimilation

*Yusuke SEGUCHI¹, Chuanqi ZHU², Masayuki OKUGAWA¹, Sukeharu NOMOTO³, Akinori YAMANAKA⁴, Yuichiro KOIZUMI¹ (1. Osaka Univ., 2. IMR Tohoku Univ., 3. NIMS, 4. Tokyo Univ. of Agri. and Tech.)

9:45 AM - 10:00 AM

[254] Molecular dynamics simulation of excess vacancy formation during rapid solidification of pure metals

*Tomoya YAZAWA¹, Yasushi SHIBUTA², Munekazu OHNO¹ (1. Hokkaido Univ., 2. Univ. of Tokyo)

10:00 AM - 10:15 AM

[255] Phase-field Simulation of Solidification Microstructures Formation in Fe₃Al Alloys under Rapid Cooling Conditions

*Yuheng LIU¹, Yun Zou^1,3, Tsubasa Sato¹, Chuanqi Zhu², Masayuki Okugawa¹, Yuichiro Koizumi¹ (1. Osaka Univ., 2. Tohoku Univ. IMR, 3. Zhengzhou Univ.)

10:15 AM - 10:30 AM

[256] Phase-Field analysis of solidification process in powder bed fusion of Ni-based superalloy

*Katsuhiko SAWAIZUMI¹, Masayuki OKUGAWA^2,3, Yuichiro KOIZUMI^2,3, Takayoshi NAKANO^2,3 (1. Osaka Univ., 2. Osaka Univ., 3. Osaka Univ. AM center)

break （10:30 AM - 10:45 AM）

10:45 AM - 11:00 AM

[257] Fabrication of High-Strength SUS316L Steel by Laser-Powder Bed Fusion (L-PBF)

*Akiyoshi UCHISHIBA¹, Ryosuke OZASA^2,3, Kazuhisa SATO⁴, Takahiko KIKUCHI⁵, Ryo OTSUKA⁵, Shingo KATAYAMA⁵, Masaaki SUGIYAMA⁶, Takayoshi NAKANO^2,3 (1. Osaka Univ. Eng., 2. Osaka Univ. Grad. Eng., 3. Osaka Univ. AM Center, 4. Osaka Univ. Research Center for UHVEM, 5. Nippon Denko Co., Ltd., 6. JSHT)

11:00 AM - 11:15 AM

[258] Fabrication of single crystal-like Fe₃Al by laser powder bed fusion

*Tsubasa SATO⁴, Yuheng LIU¹, Masayuki OKUGAWA^1,2, Kazuhisa SATO³, Hiroyuki YASUDA^1,2, Takayoshi NAKANO^1,2, Yuichiro KOIZUMI^1,2 (1. Osaka Univ., 2. Osaka Univ. AM center, 3. Osaka Univ. UHVEM, 4. Osaka Univ.)

11:15 AM - 11:30 AM

[259] Formation of Single Crystalline-like Texture of Mg-based Alloy by Laser-Powder Bed Fusion

*Ryosuke OZASA^1,2, Yuta Kizawa¹, Toko Tokunaga³, Koji Hagihara^1,2,3, Toshiharu Matsumoto⁴, Takayoshi Nakano^1,2 (1. Osaka Univ. Grad. Eng., 2. Osaka Univ. AM Center, 3. NI Tech. Grad. Eng., 4. Tobata Seisakusho Co., Ltd.)

11:30 AM - 11:45 AM

[260] Fabrication of NiTi and CuAlNi shape memory alloys submicron particles by Liquid Laser melting method

Hinako Honda¹, Ryosuki Takahashi¹, *Hiroyuki Kato², Yuuji Yamauchi², Naoto Koshizaki² (1. Hokkaido U（M), 2. Hokkaido U)

Sessions

6.Materials Processing » Melting and solidification process/High temperature process