日本金属学会2021年秋期(第169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

Wed. Sep 15, 2021 1:00 PM - 5:10 PM JST
Wed. Sep 15, 2021 4:00 AM - 8:10 AM UTC
Rm. J ZoomRm.J
Chair:Yasuda Hideyuki(Kyoto University)
※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）
1:00 PM - 1:30 PM JST(4:00 AM - 4:30 AM UTC)

[209]Structural inhomogeneity and crystallization of amorphous group IV semiconductors

*Masayuki OKUGAWA1 (1. Osaka Univ.)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[210]Observation of temperature field around solid/liquid interface of silicon

*Kensaku MAEDA1, Ren TSUJITA1, Lu-Chung CHUANG1, Haruhiko MORITO1, Kozo FUJIWARA1 (1. IMR, Tohoku Univ.)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[211]Interactions of small-angle grain boundaries with lattice dislocations during solidification of silicon

*Lu-Chung CHUANG1, Kensaku MAEDA1, Haruhiko MORITO1, Kozo FUJIWARA1 (1. IMR Tohoku Univ.)
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

break

2:20 PM - 2:35 PM JST(5:20 AM - 5:35 AM UTC)

[212]Growth morphologies of Si faceted dendrite during unidirectional solidification observed by time-resolved X-ray CT

*Morie KATO1, Kohei MORISITA1, Hideyuki YASUDA2, Hirohumi MIYAHARA1 (1. Kyushu University, 2. Kyoto University)
2:35 PM - 2:50 PM JST(5:35 AM - 5:50 AM UTC)

[213]In-situ observation of semisolid deformation of Al-Cu equiaxed alloys at a high solid fraction by using 4D-CT and 3DXRD

*Taka NARUMI1, Koki OHTA2, Makoto OOTA2, Ryoji KATSUBE1, Hideyuki YASUDA1 (1. Kyoto Univ., 2. Kyoto Univ. (graduate student))
2:50 PM - 3:05 PM JST(5:50 AM - 6:05 AM UTC)

[214]Quantitative analysis of semisolid deformation of Al-Cu alloy by using 4D-CT and 3DXRD

*Koki OHTA1, Taka NARUMI2, Ryoji KATSUBE2, Hideyuki YASUDA2 (1. 京都大学工（院生）、2. 京都大学工)
3:05 PM - 3:20 PM JST(6:05 AM - 6:20 AM UTC)

[215]Melting and solidification behavior of Ni-based superalloy induced by laser beam irradiation for additive manufacturing

*Haruki YOSHIMA1, Masayuki OKUGAWA1, Yuichiro KOIZUMI1, Takayoshi NAKANO1 (1. Osaka Univ.)
3:20 PM - 3:35 PM JST(6:20 AM - 6:35 AM UTC)

[216]Influence of temperature and electrodes on structures and magnetic properties of Nd70Cu30-50 wt% Nd2Fe14B alloys by electromagnetic vibration

*Mingjun LI1, Takuya Tamura1 (1. AIST, Chubu)
3:35 PM - 3:55 PM JST(6:35 AM - 6:55 AM UTC)

break

3:55 PM - 4:10 PM JST(6:55 AM - 7:10 AM UTC)

[217]Influences of Extra Vacancies in δ-γ Massive-like Transformation of Carbon Steel by Phase-Field Analysis

*Katsuya Shirai1, Masato Yoshiya2,3, Hideyuki Yasuda4 (1. 大阪大工（院生）、2. 大阪大工、3. ファインセラミックスセンター、4. 京都大工)
4:10 PM - 4:25 PM JST(7:10 AM - 7:25 AM UTC)

[218]Simulation analysis for morphological changes of three-dimensional equiaxed dendrites

*Mikihiro Kudo1, Ryo Yamada2, Yasushi Shibuta3, Tomohiro Takaki4, Munekazu Ohno2 (1. Hokkaido Univ, 2. Hokkaido Univ, 3. Univ of Tokyo, 4. Kyoto Inst. Tech.)
4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[219]Influence of Cooling Conditions on Microstructure of Melted Mark on Copper Wire

*Suphattra Sachana1, Kohei Morishita1, Hirofumi Miyahara1 (1. Kyushu University)
4:40 PM - 4:55 PM JST(7:40 AM - 7:55 AM UTC)

[220]Aluminothermic reduction of MgO using Al from scraps

*Takeru SAIMURA1, Taiki MORISHIGE2, Toshihide TAKENAKA2 (1. Graduate school of Kansai Univ., 2. Kansai Univ.)
4:55 PM - 5:10 PM JST(7:55 AM - 8:10 AM UTC)

[221]Investigation for formation mechanism of channel-type segregations in a semi-continuous casting process of Al-Mg alloy

*Takuya YAMAMOTO1, Keisuke KAMIYA2, Keita FUKAWA2, Shohei YOMOGIDA2, Takashi KUBO2, Masanori TSUNEKAWA2, Sergey KOMAROV1 (1. Tohoku University, 2. UACJ corporation)
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