一般講演

[G] Melting and solidification process/High temperature process

Fri. Sep 22, 2023 9:00 AM - 11:30 AM Rm. D (2nd Flr. Education and Research Building, School of Engineering)

Chair:Rie Endo

※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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9:00 AM - 9:15 AM

[85] Surface tension measurements of Ti-Nb alloy melts using electromagnetic levitation technique

*Ryo OGASAWARA¹, Masayoshi Adachi², Makoto Ohtsuka², Hiroyuki Fukuyama² (1. IMRAM, Tohoku Univ., 2. IMRAM, Tohoku Univ.)

9:15 AM - 9:30 AM

[86] Thermal Conductivity Measurement of Si-Ge Melts Using Electromagnetic Levitation Technique under Static Magnetic Field

*Yuri ARAI¹, Hiroyuki Fukuyama¹, Makoto Ohtsuka¹, Masayoshi Adachi¹ (1. 東北大学多元研)

9:30 AM - 9:45 AM

[87] Groove formation of Σ9 grain boundaries at solid/melt interface of Si

*Lu-Chung CHUANG¹, Kensaku MAEDA¹, Jun NOZAWA¹, Haruhiko MORITO¹, Kozo FUJIWARA¹ (1. IMR Tohoku Univ.)

9:45 AM - 10:00 AM

[88] Effect of temperature on vapor phase growth of needle-shaped AlN single crystals using Fe-Al melt
as a source material

*Chiaki AMEI¹, Hiroyuki Fukuyama¹, Makoto Ohtsuka¹, Masayoshi Adachi¹, Yuki Tokuchi¹ (1. 東北大多元研)

10:00 AM - 10:15 AM

[89] Thermodynamic evaluation of solubility product of AlN in liquid Fe-Cr-Ni alloys

*Go SHINNODA¹, Masayoshi ADACHI¹, Makoto OHTSUKA¹, Hiroyuki FUKUYAMA¹ (1. IMRAM, Tohoku Univ.)

break （10:15 AM - 10:30 AM）

10:30 AM - 10:45 AM

[90] Effect of Sn and Zn on Eutectic Temperature of Al-Mg-based Alloy for Latent Heat Storage

*Kei SHIMAOKA¹, Kazuki MORITA² (1. 東京大工(院生)、2. 東京大学)

10:45 AM - 11:00 AM

[91] Thermo-gravity and differential thermal analysis measurement for reaction of decomposition and burning reaction for plant based biomass

*Ichiro SEKI¹, Noa WATANABE², Chiyu NAKANO³, Yuta NISHINA³ (1. National Institute of Technology, Tsuyama college, 2. National Institute of Technology, Tsuyama college (Adv. Eng. Course student), 3. Okayama University)

11:00 AM - 11:15 AM

[92] Basic test of tin recovery from waste printed circuit boards by immersion method using lead-tin solution and study of process for demonstration

*Saki UEDA¹, Shigeru KAWAMURA², Yasushi TAKASAKI², Atsushi SHIBAYAMA² (1. Akita Univ(M2), 2. Akita Univ)

11:15 AM - 11:30 AM

[93] Decomposition of P₂O₅ and formation of TiP_x using carbothermic reduction

*Noa WATANABE¹, Ichiro SEKI² (1. National Institute of Technology, Tsuyama college (Advanced Engineering Course Student), 2. National Institute of Technology, Tsuyama college)

一般講演

[G] Melting and solidification process/High temperature process

Fri. Sep 22, 2023 1:00 PM - 5:30 PM Rm. D (2nd Flr. Education and Research Building, School of Engineering)

Chair:Yasuda Hideyuki, 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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1:00 PM - 1:15 PM

[94] Effect of Supersaturated Vacancies Induced by Laser-Beam Irradiation for Powder Bed Fusion on Spinodal Decomposition in Fe-Cr-Co Alloys

*Yuheng LIU¹, Takato Saito¹, Masayuki Okugawa^1,2, Kazuhisa Sato³, Yuichiro Koizumi^1,2, Takayoshi Nakano^1,2 (1. Osaka Univ., 2. Osaka Univ. AM center, 3. Osaka Univ. UHVEM)

1:15 PM - 1:30 PM

[95] Quantitative Analysis of Powder Flow during Melt Pool Formation Process of Cu Using Synchrotron X-ray Imaging

*Riku FUJIWARA¹, Kohei MORISHITA², Hirofumi MIYAHARA² (1. Kyushu Univ.(M2), 2. Kyushu Univ.)

1:30 PM - 1:45 PM

[96] Effect of Excess Vacancies Induced by Laser-Beam Irradiation for Additive Manufacturing on Growth of Antiphase Domains in Fe₃Al Phase

*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.)

1:45 PM - 2:00 PM

[97] Relationship Between Shape of Melt Pool and Microstructure Formation of SUS316L due to Laser Irradiation

*Naoya Saito¹, Kohei Morishita², Hirofumi Miyahara² (1. Kyushu Univ.(M1), 2. Kyushu Univ.)

break （2:00 PM - 2:10 PM）

2:10 PM - 2:25 PM

[98] Molecular dynamics simulation of nucleation of Ni-Al solid solution alloys during solidification

*Koken Oe¹, Yasushi Shibuta², Tomohiro Takaki³, Munekazu Ohno⁴ (1. Hokkaido Univ., 2. The Univ. of Tokyo, 3. Kyoto Inst. of Tech., 4. Hokkaido Univ.)

2:25 PM - 2:40 PM

[99] Molecular dynamics simulation of heterogeneous nucleation in Al alloys under rapid　heating and cooling conditions in the powder-bed fusion process

*Masayuki OKUGAWA¹, Hirotaka Takashima², Yuichiro Koizumi¹ (1. Osaka Univ., 2. Osaka Univ.)

2:40 PM - 2:55 PM

[100] Molecular dynamics simulation of solute trapping phenomenon in Al-Cu alloys

*Keita KONISHI¹, Munekazu OHNO², Yasushi SHIBUTA³ (1. Hokkaido Univ., 2. Hokkaido Univ., 3. Univ. of Tokyo)

2:55 PM - 3:10 PM

[101] Phase-field analysis of solute segregation and γ´ phase precipitation behavior in Ni-Based superalloy IN738LC fabricated by powder-bed fusion

*Sei HIROOKA¹, Masayuki Okugawa^1,2, Yuichiro Koizumi^1,2, Makoto Wakabayashi¹ (1. Osaka Univ., 2. Osaka Univ. AM Research Center)

break （3:10 PM - 3:20 PM）

3:20 PM - 3:35 PM

[102] Growth Velocity of Primary Crystals and Solute Partition in Melt Pool of Al-Cu Alloy

*Kentaro Kondo¹, Kohei Morishita², Hirofumi Miyahara² (1. Kyushu Univ.(M2), 2. Kyushu Univ.)

3:35 PM - 3:50 PM

[103] Quantitative analysis of non-uniform deformation in semisolid Al-Cu alloys under compression process

*Taisuke NUMATA¹, Taka Narumi², Ryoji Katsube², Hideyuki Yasuda² (1. Kyoto univ. (master), 2. Kyoto univ.)

3:50 PM - 4:05 PM

[104] Influence of thermal history on dendrite shape of Al-10mass%Cu alloy

*Sota NAKANO¹, Arisa NISHIGUCHI¹, Taka NARUMI², Ryoji KATSUBE², Hideyuki YASUDA² (1. Kyoto Univ. Eng. (Graduate student), 2. Kyoto Univ. Eng.)

4:05 PM - 4:20 PM

[105] Melting behavior of Si during laser irradiation for Al-Si alloy

*Masaki MATSUNO¹, Kohei MORISHITA², Hirofumi MIYAHARA² (1. Kyushu Univ.（M1）, 2. Kyushu Univ.)

break （4:20 PM - 4:30 PM）

4:30 PM - 4:45 PM

[106] Elucidation of the solidification and subsequent phase transformation sequence in Ti-Al alloys with various Ti/Al ratios

*Yuki IMOTO¹, Ryoji Katsube², Taka Narumi², Hideyuki Yasuda² (1. Kyoto Univ. (Master), 2. Kyoto Univ.)

4:45 PM - 5:00 PM

[107] Growth directions of dendrite arms in hexagonal Mg-Zn alloys

*Arisa Nishiguchi¹, Ryoji Katsube², Taka Narumi², Hideyuki Yasuda² (1. Kyoto Univ. (Master), 2. Kyoto Univ.)

5:00 PM - 5:15 PM

[108] Analyzing shear band formation in bulk semisolid Al-Cu alloy using synchrotron X-ray tomography

*Yuta SHOJI¹, Taisuke NUMATA¹, Taka NARUMI², Ryoji KATSUBE², Hideyuki YASUDA² (1. Kyoto Univ (master), 2. Kyoto Univ)

5:15 PM - 5:30 PM

[109] Fine dispersion of Sn phase and its influence on mechanical properties of Al-20wt% Sn alloys solidified by an electromagnetic vibration technique

*Mingjun LI¹, Takuya Tamura¹, Eisaku Inoue² (1. AIST Chubu, 2. Daito　Metal Co. Ltd.)

Sessions

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

[G] Melting and solidification process/High temperature process

[85] Surface tension measurements of Ti-Nb alloy melts using electromagnetic levitation technique

[86] Thermal Conductivity Measurement of Si-Ge Melts Using Electromagnetic Levitation Technique under Static Magnetic Field

[87] Groove formation of Σ9 grain boundaries at solid/melt interface of Si

[88] Effect of temperature on vapor phase growth of needle-shaped AlN single crystals using Fe-Al melt
as a source material

[89] Thermodynamic evaluation of solubility product of AlN in liquid Fe-Cr-Ni alloys

[90] Effect of Sn and Zn on Eutectic Temperature of Al-Mg-based Alloy for Latent Heat Storage

[91] Thermo-gravity and differential thermal analysis measurement for reaction of decomposition and burning reaction for plant based biomass

[92] Basic test of tin recovery from waste printed circuit boards by immersion method using lead-tin solution and study of process for demonstration

[93] Decomposition of P₂O₅ and formation of TiP_x using carbothermic reduction

[G] Melting and solidification process/High temperature process

[94] Effect of Supersaturated Vacancies Induced by Laser-Beam Irradiation for Powder Bed Fusion on Spinodal Decomposition in Fe-Cr-Co Alloys

[95] Quantitative Analysis of Powder Flow during Melt Pool Formation Process of Cu Using Synchrotron X-ray Imaging

[96] Effect of Excess Vacancies Induced by Laser-Beam Irradiation for Additive Manufacturing on Growth of Antiphase Domains in Fe₃Al Phase

[97] Relationship Between Shape of Melt Pool and Microstructure Formation of SUS316L due to Laser Irradiation

[98] Molecular dynamics simulation of nucleation of Ni-Al solid solution alloys during solidification

[99] Molecular dynamics simulation of heterogeneous nucleation in Al alloys under rapid　heating and cooling conditions in the powder-bed fusion process

[100] Molecular dynamics simulation of solute trapping phenomenon in Al-Cu alloys

[101] Phase-field analysis of solute segregation and γ´ phase precipitation behavior in Ni-Based superalloy IN738LC fabricated by powder-bed fusion

[102] Growth Velocity of Primary Crystals and Solute Partition in Melt Pool of Al-Cu Alloy

[103] Quantitative analysis of non-uniform deformation in semisolid Al-Cu alloys under compression process

[104] Influence of thermal history on dendrite shape of Al-10mass%Cu alloy

[105] Melting behavior of Si during laser irradiation for Al-Si alloy

[106] Elucidation of the solidification and subsequent phase transformation sequence in Ti-Al alloys with various Ti/Al ratios

[107] Growth directions of dendrite arms in hexagonal Mg-Zn alloys

[108] Analyzing shear band formation in bulk semisolid Al-Cu alloy using synchrotron X-ray tomography

[109] Fine dispersion of Sn phase and its influence on mechanical properties of Al-20wt% Sn alloys solidified by an electromagnetic vibration technique

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