一般講演

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

Thu. Sep 17, 2020 1:00 PM - 3:20 PM Rm. P (ZoomRm.P)

Chair:Osamu Takeda, Kazuki Morita(Tokyo Univ.) Sub Chairman (assistant):Shunpei Ozawa(Chiba Inst. of Tech), Masayoshi Adachi(Tohoku Univ.)

※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、基調講演と村上記念賞受賞講演は5～10分）

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1:00 PM - 1:15 PM

[341] Solid solubility and state of Ti in 3C-SiC

*Hui CHEN¹, Kazuki MORITA¹ (1. University of Tokyo)

1:15 PM - 1:30 PM

[342] Emissivity-Free Temperature Measurement of Solid Platinum Sphere by Dual-Wavelength Reflectance-Ratio Method

*Makoto OHTSUKA¹, Shinnosuke GOHTO¹, Naohiko SASAJIMA², Yoshiro YAMADA², Hiroyuki FUKUYAMA¹ (1. IMRAM, Tohoku Univ., 2. AIST)

1:30 PM - 1:45 PM

[343] Influence of Carbon Composition on Surface Tension of Co-Cr-Mo System Alloy Melts

*SAYAKA IMAIZUMI¹, Makoto Ohtsuka², Masayoshi Adachi², Manabu Watanabe², Yufan Zhao³, Akihiko Chiba³, Yuichiro Koizumi⁴, Hiroyuki Fukuyama² (1. IMRAM, Tohoku univ. (M2), 2. IMRAM, Tohoku univ., 3. IMR, Tohoku univ., 4. Grad. Sch. Eng., Osaka Univ.)

break （1:45 PM - 2:05 PM）

2:05 PM - 2:20 PM

[344] The oxidation reaction and its reaction rate of CO₃^2- ion on the carbon electrodein the molten LiCl-KCl

*XIN LU¹, SHUNTARO Kataoka¹, Osamu Takeda¹, Hongmin Zhu¹ (1. Tohoku Univ.)

2:20 PM - 2:35 PM

[345] Measurement of diffusion coefficient of silicon ion in molten LiF-KF-KCl

*Taichi Makabe¹, Xin Lu, Osamu Takeda, Hongmin Zhu (1. 東北大工（院生）)

2:35 PM - 2:50 PM

[346] Confirmation of kink in temperature dependence of surface tension for liquid iron under reducing gas atmosphere

*Ryuki Higuchi¹, Shun Takahashi¹, Shumpei Ozawa² (1. Chiba Inst Tech., 2. Chiba Inst Tech.)

2:50 PM - 3:05 PM

[347] Double Recalescence Phenomena in Undercooled Solidification

*Yoh HAYASAKA¹, Kazuhiko KURIBAYASHI¹, Shumpei OZAWA¹ (1. 千葉工大)

3:05 PM - 3:20 PM

[348] Total hemispherical emissivity measurement of molten Ni-Al alloy

*KAZUKI FUJITA¹, Masayoshi Adachi², Makoto Ohtsuka², Hiroyuki Fukuyama² (1. IMRAM, Tohoku univ. (M2), 2. IMRAM, Tohoku univ.)

一般講演

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

Fri. Sep 18, 2020 9:00 AM - 11:20 AM Rm. P (ZoomRm.P)

Chair:Machiko Ode Sub Chairman (assistant):

※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、基調講演と村上記念賞受賞講演は5～10分）

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9:00 AM - 9:15 AM

[349] Effect of the {111} polarity on the grain growth competition of GaSb

*Keiji SHIGA¹, Kensaku MAEDA¹, Haruhiko MORITO¹, Kozo FUJIWARA¹ (1. Inst. of Mater.)

9:15 AM - 9:30 AM

[350] Growth behavior of AlN crystal on the surface of Fe-Al melts

*Takefumi YAMAGATA¹, Masayoshi ADACHI², Makoto OHTSUKA², Hiroyuki FUKUYAMA² (1. IMRAM, Tohoku Univ.(M2), 2. IMRAM, Tohoku Univ.)

9:30 AM - 9:45 AM

[351] Non-parallel twin boundary related Si facet dendrite growth

*Kensaku MAEDA¹, Kozo FUJIWARA¹ (1. IMR, Tohoku Univ.)

9:45 AM - 10:00 AM

[352] Investigation of the effects of Cu and Sn on nucleation of graphite in cast iron through contact-melting technique

*Kok　Long Ng^1,2, Hideaki Sasaki^3,4, Hisao Kimura^3,6, Takeshi Yoshikawa³, Masafumi Maeda^3,5 (1. Department of Materials Engineering, School of Engineering, the University of Tokyo, 2. Department of Materials Science and Engineering, University of Toronto「Now：University of Toronto」, 3. Institute of Industrial Science, the University of Tokyo, 4. Department of Materials Science and Biotechnology, Graduate School of Science and Engineering, Ehime University 「Now：Ehime University」, 5. Kyoto University of Advanced Science 「Now：Kyoto University of Advanced Science」, 6. Department of Materials Engineering, School of Engineering, the University of Tokyo「Now：The University of Tokyo」)

break （10:00 AM - 10:20 AM）

10:20 AM - 10:35 AM

[353] Diffusion profile near the interface
between solid Pt-grope metals and molten Ni-based alloys

*Machiko ODE¹, Hisao ESAKA¹, Akira ISHIDA¹, Hideyuki MURAKAMI¹ (1. NIMS)

10:35 AM - 10:50 AM

[354] Coarsening behavior of second particles in non-uniform temperature field

*Haruki Inubushi¹, Munekazu Ohno² (1. Hokkaido Univ., 2. Hokkaido Univ.)

10:50 AM - 11:05 AM

[355] Simulation for scaling of three-dimensional morphology of equiaxed dendrites

*Mikihiro Kudo¹, Yasushi Shibuta², Tomohiro Takaki³, Munekazu Ohno⁴ (1. Hokkaido Univ, 2. Univ of Tokyo, 3. Kyoto Inst. Tech., 4. Hokkaido Univ)

11:05 AM - 11:20 AM

[356] In-situ analysis of partition coefficient in CrMnFeCoNi alloy along the quasi-binary system using X-ray imaging

*Keita NAKANO¹, Taka NARUMI², Hideyuki YASUDA² (1. 京都大学工（院生）、2. 京都大学工)

一般講演

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

Fri. Sep 18, 2020 1:00 PM - 4:25 PM Rm. P (ZoomRm.P)

Chair:Yasuda Hideyuki(Kyoto University), Kozo Fujiwara(Tohoku Univ.) Sub Chairman (assistant):Sergey KOMAROV(Tohoku Univ.), Yukinobu Natsume(Akita Univ.), Yasushi Shibuta(Tokyo　Univ.)

※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、基調講演と村上記念賞受賞講演は5～10分）

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1:00 PM - 1:15 PM

[357] Phase-field analysis of solidification in Al-Si alloy during additive manufacturing

*Masayuki OKUGAWA¹, Yuta Ohigashi², Yuichiro KOIZUMI¹ (1. Osaka Univ., 2. Osaka Univ. (Present: Honda Co.))

1:15 PM - 1:30 PM

[358] In-situ observation of solidification of binary Ni-Si melt

*Lu-Chung CHUANG¹, Kensaku MAEDA¹, Keiji SHIGA¹, Haruhiko MORITO¹, Kozo FUJIWARA¹ (1. IMR, Tohoku University)

1:30 PM - 1:45 PM

[359] Growth rate dependence of microstructure and mechanical properties for Co-Cr-Mo alloy fiber fabricated by unidirectional solidification

*YUUI YOKOTA¹, Shoki Abe¹, Masao Yoshino¹, Akihiro Yamaji¹, Takashi Hanada¹, Satoshi Toyoda¹, Hiroki Sato¹, Yuji Ohashi¹, Shunsuke Kurosawa¹, Kei Kamada^1,2, Akira Yoshikawa^1,2 (1. Tohoku Univ., 2. C&A)

break （1:45 PM - 2:05 PM）

2:05 PM - 2:20 PM

[360] Quantitative evaluation of dendrites in Al-5mass%Cu alloys by time-resolved tomography

*Minori NONOMURA¹, Taka NARUMI², Hideyuki YASUDA² (1. 京都大学工 (院生)、2. 京都大学工)

2:20 PM - 2:35 PM

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

*Taka NARUMI¹, Takumi NAKATA¹, Koki OHTA¹, Hideyuki YASUDA¹ (1. Kyoto Univ.)

2:35 PM - 2:50 PM

[362] Change in solid-liquid interfacial area during 3D dendrite growth

*Taka NARUMI¹, Yuichi KATO¹, Takuya KAWARASAKI¹, Minori NONOMURA¹, Hideyuki YASUDA¹ (1. Kyoto Univ.)

2:50 PM - 3:05 PM

[363] In-situ observation of solidification in CrMnFeCoCu alloy by using X-ray imaging techniques

*LITIAN LUO¹, Keita NAKANO¹, Taka NARUMI², Hideyuki YASUDA² (1. 京都大学工（院生）、2. 京都大学工)

break （3:05 PM - 3:25 PM）

3:25 PM - 3:40 PM

[364] In-situ observation of growth interface in rapid melting and rapid solidification of
Al-15mass%Cu alloy by using selective laser irradiation.

*Naoya SUEMARU¹, Yusuke Kamefuchi¹, Kohei Morishita², Hirofumi Miyahara², Akira Sugiyama³, Hideyuki Yasuda⁴ (1. Kyushu Univ (M), 2. Kyushu Univ, 3. Osaka sangyo Univ, 4. Kyoto Univ)

3:40 PM - 3:55 PM

[365] Rapid melting process and solidification structure of copper powder by laser irradiation

*Yusuke KAMEFUCHI¹, Naoya SUEMARU¹, Kohei MORISHITA², Hirofumi MIYAHARA², Hideyuki YASUDA³ (1. Kyushu Univ, 2. Kyushu Univ, 3. Kyoto Univ)

3:55 PM - 4:25 PM

[366] Acceleration and quantification of aluminum melt treatment and casting with the aid of visualization due to numerical simulation

*Takuya Yamamoto¹, Sergey Komarov¹ (1. Tohoku University)

Sessions

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

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

[341] Solid solubility and state of Ti in 3C-SiC

[342] Emissivity-Free Temperature Measurement of Solid Platinum Sphere by Dual-Wavelength Reflectance-Ratio Method

[343] Influence of Carbon Composition on Surface Tension of Co-Cr-Mo System Alloy Melts

[344] The oxidation reaction and its reaction rate of CO₃^2- ion on the carbon electrodein the molten LiCl-KCl

[345] Measurement of diffusion coefficient of silicon ion in molten LiF-KF-KCl

[346] Confirmation of kink in temperature dependence of surface tension for liquid iron under reducing gas atmosphere

[347] Double Recalescence Phenomena in Undercooled Solidification

[348] Total hemispherical emissivity measurement of molten Ni-Al alloy

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

[349] Effect of the {111} polarity on the grain growth competition of GaSb

[350] Growth behavior of AlN crystal on the surface of Fe-Al melts

[351] Non-parallel twin boundary related Si facet dendrite growth

[352] Investigation of the effects of Cu and Sn on nucleation of graphite in cast iron through contact-melting technique

[353] Diffusion profile near the interface
between solid Pt-grope metals and molten Ni-based alloys

[354] Coarsening behavior of second particles in non-uniform temperature field

[355] Simulation for scaling of three-dimensional morphology of equiaxed dendrites

[356] In-situ analysis of partition coefficient in CrMnFeCoNi alloy along the quasi-binary system using X-ray imaging

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

[357] Phase-field analysis of solidification in Al-Si alloy during additive manufacturing

[358] In-situ observation of solidification of binary Ni-Si melt

[359] Growth rate dependence of microstructure and mechanical properties for Co-Cr-Mo alloy fiber fabricated by unidirectional solidification

[360] Quantitative evaluation of dendrites in Al-5mass%Cu alloys by time-resolved tomography

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

[362] Change in solid-liquid interfacial area during 3D dendrite growth

[363] In-situ observation of solidification in CrMnFeCoCu alloy by using X-ray imaging techniques

[364] In-situ observation of growth interface in rapid melting and rapid solidification of
Al-15mass%Cu alloy by using selective laser irradiation.

[365] Rapid melting process and solidification structure of copper powder by laser irradiation

[366] Acceleration and quantification of aluminum melt treatment and casting with the aid of visualization due to numerical simulation

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