日本金属学会 2020年春期(第166回)講演大会
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Session Details

General Session6.Materials Processing : Melting and solidification process/High temperature process

[G]Melting and solidification process/High temperature process

Thu. Mar 19, 2020 1:00 PM - 4:20 PM JST
Thu. Mar 19, 2020 4:00 AM - 7:20 AM UTC
Rm. O W932,3rd Flr., West Bldg.9
座長:森戸 春彦(東北大学)、友重　竜一(崇城大)、柳楽 知也(大阪大学接合科学研究所)
13：00～　森戸
14：10～　友重
15：35～　柳楽

※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、基調講演と外国人特別講演は5～10分）
1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)

[373]Proposal of solidification length based on 3D microstructure of dendrite

*NARUMI Taka1, KATO Yuichi1, KAWARASAKI Takuya1, YASUDA Hideyuki1 (1. Kyoto Univ.)
1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[374]Solidification morphology transition in rapid melting and rapid solidification of
Al-15mass%Cu alloy by using selective laser irradiation.

*Suemaru Naoya1, Shimizu Ryunosuke1, Morishita Kohei2, Miyahara Hirofumi2, Sugiyama Akira3, Yasuda Hideyuki4 (1. Kyushu Univ.(M), 2. Kyushu Univ, 3. Osaka sangyo Univ, 4. Kyoto Univ)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[375]In situ observation of the surface temperature distribution of molten Sn on the chill-disk in the melt spinning process

*MISAWA KENSUKE1, SATO SHINYA1, TERASHIMA SHINICHI1, YAMAMOTO SUKEYOSHI1, SAKAMOTO SHIROAKI1 (1. NIPPON STEEL CORPORATION)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[376]Phase-field analysis of solidification in Al-Si alloy under a condition for additive manufacturing

Ohigashi yuta1, *Okugawa Masayuki1,2, Koizumi Yuichiro1,2 (1. Osaka Univ., 2. Osaka Univ. Anisotropic Design & AM Research Center)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

Break

2:10 PM - 2:25 PM JST(5:10 AM - 5:25 AM UTC)

[377]Cell growth behavior of pure Si melt growth

*MAEDA Kensaku1, FUJIWARA Kozo1 (1. IMR, Tohoku Univ.)
2:25 PM - 2:40 PM JST(5:25 AM - 5:40 AM UTC)

[378]Prediction of segregation to avoid cracking in additive manufacturing of superalloys

*Saito Kenji1, Koizumi Yuichiro2, Nakano Takayoshi2, Okugawa Masayuki2 (1. Osaka Univ, 2. Osaka Univ)
2:40 PM - 2:55 PM JST(5:40 AM - 5:55 AM UTC)

[379]Quantitative analysis of grain rearrangement near shear band in semisolid deformation of Al-Cu alloy by using X-ray tomography and 3DXRD

*NARUMI Taka1, NAKATA Takumi1, YOSHIMURA Takuma1, YASUDA Hideyuki1 (1. Kyoto Univ.)
2:55 PM - 3:10 PM JST(5:55 AM - 6:10 AM UTC)

[380]In situ observation of multiple parallel (1 1 1) twin boundary formation from step-like grain boundary during Si solidification

*HU Kuankan1, MAEDA Kensaku1, SHIGA Keiji1, MORITO Haruhiko1, FUJIWARA Kozo1 (1. IMR)
3:10 PM - 3:25 PM JST(6:10 AM - 6:25 AM UTC)

[381]Effect of twinning on the growth rate of the GaSb{111} facet plane

*SHIGA Keiji1, MAEDA Kensaku1, MORITO Haruhiko1, FUJIWARA Kozo1 (1. Inst. of Mater.)
3:25 PM - 3:35 PM JST(6:25 AM - 6:35 AM UTC)

Break

3:35 PM - 3:50 PM JST(6:35 AM - 6:50 AM UTC)

[382]The preferred growth direction of dendrites in CrMnFeCoNi using by 4D-CT and X-ray diffraction

*NAKANO Keita1, Narumi Taka1, Yasuda Hideyuki1 (1. Kyoto University)
3:50 PM - 4:05 PM JST(6:50 AM - 7:05 AM UTC)

[383]Phase Selection between Hexagonal Phase and Orthorhombic Phase during Rapid Solidification from undercooled Melt of DyMnO3

*HAYASAKA Yoh1, KURIBAYASHI Kazuhiko2, OZAWA Shumpei2 (1. Chiba Inst. Tech, 2. Chiba Inst. Tech)
4:05 PM - 4:20 PM JST(7:05 AM - 7:20 AM UTC)

[384]Splitting of small-angle grain boundaries during directional solidification of silicon

*CHUANG Lu-Chung1, MAEDA Kensaku1, SHIGA Keiji1, MORITO Haruhiko1, FUJIWARA Kozo1 (1. 東北大金研)
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