[G] Melting and solidification process/High temperature process | Year 2026 Fall Annual Meeting of JIMM

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Session Details

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

[G]Melting and solidification process/High temperature process

Fri. Sep 25, 2026 9:00 AM - 11:45 AM JST
Fri. Sep 25, 2026 12:00 AM - 2:45 AM UTC

Room K(No.S302,3rd Flr,Faculty of International Resource Sciences Building No,1)

Chair:Katsunari Oikawa, Ryoji Katsube

※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）

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[255]Effect of Laser Scanning Speed on Liquid Phase Flow within the Melt Pool

○Makoto Kato¹, Kohei Morishita² (1. Kyushu university(M1), 2. Kyushu university)

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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[256]Evaluation of Dendrite Tip Undercooling during Rapid Solidification Induced by Laser Irradiation

○Kosei Nakaoka¹, Kohei Morishita² (1. Kyushu Univ. (M), 2. Kyushu Univ.)

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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[257]Oxidation-Induced Embrittlement During the Casting Process of Cu-Ni-Si Alloys.

○TAKUMI Kida¹, Naoya Suemaru¹, Taka Narumi², Hideyuki Yasuda¹ (1. Kyoto University, 2. The University of Tokyo)

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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[258]Dynamic Transitions in Dendritic Growth Direction and Interfacial Morphology of HCP Mg–Zn Alloys

○Tomoki Matsubara¹, Ryoji Katsube³, Taka Narumi², Hideyuki Yasuda¹ (1. Kyoto Univ., 2. Univ. of Tokyo, 3. Nagoya Univ.)

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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[259]Elucidation of the elementary process of dissolution of Si into Al–Ge melts on Si substrates based on time-resolved X-ray radiography

○Ryoji Katsube¹, Hideaki Minamiyama², Marwan Dhamrin^2,3, Hideyuki Yasuda⁴, Noritaka Usami^1,5,6 (1. Grad. Eng. Nagoya Univ., 2. Toyo Aluminium K.K., 3. Grad. Eng. Osaka Univ., 4. Grad. Eng. Kyoto Univ., 5. InFuS Nagoya Univ., 6. IMaSS Nagoya Univ.)

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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[260]Evaluation of the Melting Behavior of Fined and Spheroidized Primary Crystals of Al-6.4mass%Si by In-Situ Observation

○Natsumi Tsuchida¹, Takaaki Kato², Satomi Takamatsu³, Kota Kadoi⁴, Masakazu Kobayashi⁵, Takeshi Higaki⁶, Asuka Suzuki⁶, Makoto Kobashi⁶, Shinsuke Suzuki² (1. Nagoya Univ. (Previous: Waseda Univ.), 2. Waseda Univ., 3. Chiba Inst. of Technol., 4. Osaka Univ., 5. Toyohashi Univ. of Technol., 6. Nagoya Univ.)

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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[261]Time Evolution of Solidification Velocity and Temperature Gradient within a Micro Melt Pool

○Teppei Watanabe¹, Kohei Morishita² (1. Kyushu Univ.(M), 2. Kyushu Univ.)

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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[262]Effect of Solidification Parameters on Primary Arm Spacing of Ni-based Superalloys during Rapid Solidification

○Hibiki Shinozaki¹, Kohei Morishita² (1. Kyushu Univ. (M), 2. Kyushu Univ.)

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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[263]再溶融・再凝固過程における溶融池境界近傍に形成される粗大組織

○Hiroto Jounoshita¹, Kohei Morishita² (1. Kyushu Univ(M1), 2. Kyushu Univ)

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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[264]Quantitative Analysis of Morphological Evolution of Eutectic Si in Hypoeutectic Al-Si Cast Alloys during Heat Treatment

○Reishi Terashima¹, Hisashi Sato¹, Mami Mihara-Narita¹, Yoshimi Watanabe¹ (1. Nagoya Inst. of Technol.)

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