一般講演

[G] Melting and solidification process/High temperature process

Fri. Sep 20, 2024 9:00 AM - 11:15 AM Room Q (B307 3st floor Building B Center for Education in Liberal Arts and Sciences)

Chair: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）

9:00 AM - 9:15 AM

[404] Effect of Al content on separation of Si from Al by using the difference of solubility in molten Sn

*Kenjiro MAEDA¹, Kengo KATO², Hideki ONO² (1. Univ. of Toyama, 2. Univ. of Toyama)

9:15 AM - 9:30 AM

[405] Dry reduction of rare metals from lithium-ion battery cathodes using carbon powder in a hydrogen atmosphere

*Takatoshi Nagano¹, Yamato Yoshimune², Yasushi Sasajima¹, Jin Onuki¹, Kennya Oohashi³, Takehiko Yoshida³ (1. Graduate School of Science and Engineering, Ibaraki University., 2. Graduate School of Science and Engineering, Ibaraki University., 3. Ibaraki University.)

9:30 AM - 9:45 AM

[406] Dry reduction of rare metals from lithium-ion battery cathodes by hydrogen plasma

*Yamato Yoshimune¹, Takatoshi Nagano², Yasushi Sasajima², Jin Onuki², Kennya Oohashi³, Takehiko Yoshida³ (1. Graduate School of Science and Engineering, Ibaraki University., 2. Graduate School of Science and Engineering, Ibaraki University., 3. Ibaraki University.)

break （9:45 AM - 10:00 AM）

10:00 AM - 10:30 AM

[407] Study on solidification and subsequent phase transformation sequence in multinary alloys

*Ryoji KATSUBE¹ (1. Kyoto University (Present: Nagoya University))

10:30 AM - 10:45 AM

[408] Time-resolved X-ray radiography of the BCC + HCP dendrite growth in TiAl-based alloys

*Yuki IMOTO¹, Ryoji KATSUBE³, Taka NARUMI², Hideyuki YASUDA² (1. Kyoto Univ. (Master), 2. Kyoto Univ., 3. Kyoto Univ. (present : Nagoya Univ.))

10:45 AM - 11:00 AM

[409] Examination of the effect of oxygen-addition on the solid-state transformation mode in Ti-48Al-2Cr-2Nb alloys

*Teruya HAGIWARA¹, Ryoji KATSUBE³, Taka NARUMI², Hideyuki YASUDA² (1. Kyoto Univ. (Master), 2. Kyoto Univ., 3. Kyoto Univ. (Present : Nagoya Univ.))

11:00 AM - 11:15 AM

[410] Time evolution equation of permeability based on observation of solidification structure of Al-Cu alloy by time-resolved CT

*Sota NAKANO¹, Taka NARUMI², Ryoji KATSUBE³, Hideyuki YASUDA² (1. Kyoto Univ. (Master), 2. Kyoto Univ., 3. Kyoto Univ. (Present: Nagoya Univ.))

一般講演

[G] Implementation / Mounting / BrazingAdhesion / Bonding/

Fri. Sep 20, 2024 1:00 PM - 3:00 PM Room P (A302 3rd floor Building A Center for Education in Liberal Arts and Sciences)

Chair:(Osaka University), Shinji Fukumoto, (Gunma University), (Osaka 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 - 1:15 PM

[393] Effect of Static Strength on High Cycle Fatigue Life of Sn-Ag-Cu Solder Joints

*Daigo YAMAZAKI¹, Yoshiharu KARIYA², Ryota KAMEKURA¹ (1. Graduate School of Shibaura Institute of Technology, 2. Department of Materials Science and Engineering, Shibaura Institute of Technology)

1:15 PM - 1:30 PM

[394] Effect of Ag Addition on Crack Propagation Behavior of Sn-Sb-Ag-Ni-Ge Solder Alloy

*Kentaro Kawai¹, Tatsuya Kobayashi¹, Ikuo Shohji¹, Kohei Mitsui², Hirohiko Watanabe^1,2 (1. Gunma Univ., 2. FUJI ELECTRIC)

1:30 PM - 1:45 PM

[395] Evaluation of Solder Joint Properties of Ni-Cu Alloy Plating Films Formed by Electrochemical Methods

*Sota Mori¹, Ikuo Shohji¹, Tatsuya Kobayashi¹ (1. Graduate School of Science and Technology, Gunma Univ.)

break （1:45 PM - 2:00 PM）

2:00 PM - 2:15 PM

[396] Analysis and Evaluation of Adhesive Deterioration between Epoxy Resin and Metal under High Humidity and High Temperature Environments

*Ryota Nakagawa¹, Ikuo Shohji¹, Tatsuya Kobayashi¹, Fumiya Funatomi², Kyohei Ohashi², Ryuki Sakai² (1. Graduate School of Science and Technology, Gunma Univ., 2. ESPEC)

2:15 PM - 2:30 PM

[397] Effect of Durability Improvement of Steel Sheets Adhesive Joints
by Plasma Polymer Coating Treatment

*Taro Katayama¹, Tatsuya Kobayashi¹, Ikuo Shohji¹, Ayaka Honda², Yugo Tomita² (1. Graduate School of Science and Technology Gunma Univ., 2. SUBARU)

2:30 PM - 2:45 PM

[398] Relaxation Behavior during Dark Reaction of Ultraviolet Curable Adhesive

*Naoki OTANI¹, KARIYA Yoshiharu², OGURI Takumi¹ (1. Graduate School of Shibaura Institute of Technology, 2. Department of Materials Science and Engineering, Shibaura Institute of Technology)

2:45 PM - 3:00 PM

[399] Investigation of Degradation Behaviour of Adhesion between Copper and Molding　Resin for Power Module under High Temperature Environment

*Anzu Tozaki¹, Ikuo Shohji¹, Tatsuya Kobayashi¹, Hiroto Takenaka², Hirose Suzuki², Minoru Ueshima² (1. Graduate School of Science and Technology, Gunma Univ., 2. DAICEL)

ポスターセッション

[P] P40~P46

Wed. Sep 18, 2024 12:00 PM - 1:30 PM Poster Session Room1 (Assembly Hall at Osaka Univ. Hall)

12:00 PM - 1:30 PM

[P40] Effect of In addition on the reactive diffusion between Sn-Bi-In alloys and Cu

*Suzuka ABE¹, Minho OH², Equo KOBAYASHI² (1. Tokyo Institute of Technology, 2. Tokyo Institute of Technology)

12:00 PM - 1:30 PM

[P41] Influence of Processing Parameters on Microstructures and Hardness of WC-50vol.%CrMnFeCoNi HEA Cemented Carbides Processed by the L-DED

*Wenheng Guo¹, Kaito Ebihara², Yorihiro Yamashita³, Takahiro Kunimine¹ (1. Kanazawa University, 2. Kanazawa University (Present: NGK INSULATORS, LTD.), 3. University of Fukui)

12:00 PM - 1:30 PM

[P42] Type A+B serration analysis in Al-Mg alloy by In-situ XRD / DIC simultaneous measurement

*Shota MURAKAMI¹, Hiroki Adachi² (1. 兵庫県立大工（院生）、2. 兵庫県立大（教授）)

12:00 PM - 1:30 PM

[P43] Phase-field multi-physics modeling for stress induced dendrite fragmentation

*Gensei Kobayashi¹, Mitsuteru Asai², Shinji Sakane¹, Tomohiro Takaki¹ (1. Kyoto Institute of Technology, 2. Kyushu University)

12:00 PM - 1:30 PM

[P44] Casting properties of hollow-shaped castings by low environmental load casting method using frozen sand

*Takaaki Sasakawa¹, Yasuhiro Hoshiyama² (1. 関西大学（院生）、2. 関西大学)

12:00 PM - 1:30 PM

[P45] Development of a multi-phase-field simulator for additive manufacturing and scanning strategy material microstructure prediction

*Yuuki Takahashi¹, Shinji Sakane², Tomohiro Takaki² (1. Kyoto Inst. of Technol., 2. Kyoto Inst. of Technol.)

12:00 PM - 1:30 PM

[P46] Production of Magnesium by Reduction of Dolomite with Solid Silicon

*Ryuji Otake¹ (1. Waseda university (master))

ポスターセッション

[P] P146~P153

Wed. Sep 18, 2024 2:00 PM - 3:30 PM Poster Session Room1 (Assembly Hall at Osaka Univ. Hall)

2:00 PM - 3:30 PM

[P146] Slag Formation of SiC Diesel Particulate Filter using CuO Oxidant

*KOHEI KAWAI¹, TAKASHI MURATA¹, KATSUNORI YAMAGUCHI¹ (1. Waseda Univ.)

2:00 PM - 3:30 PM

[P147] Vacuum sintering of spinel prepared with aluminum dross

*Seiryu SUZUKI¹, Kaito SUZUKI¹, Takahiro SUZUMURA², Yen-Ling KUO³, Makoto NANKO³ (1. Nagaoka University of Technology, 2. Suzumura Co.，Ltd, 3. Nagaoka University of Technology)

2:00 PM - 3:30 PM

[P148] Recovery of Rare Earth from Sm-Co Magnet Alloy using Na₂B₄O₇ Flux

*Yuki OKUYAMA¹, Takashi MURATA¹, Katsunori YAMAGUCHI¹ (1. Waseda Univ.)

2:00 PM - 3:30 PM

[P149] Effects of Ag and Bi additions on growth kinetics of intermetallic compounds between Sn solder and Cu

*Naru TOKUNAGA¹ (1. Tokyo Institute of Technology)

2:00 PM - 3:30 PM

[P150] Acoustic emission analysis of tin laser beam drilling by wavelet transform.

*Louis Galiegue¹, Fabien Briffod¹, Kaita Ito², Takayuki Shiraiwa¹, Manabu Enoki¹ (1. The University of Tokyo、2. NIMS)

2:00 PM - 3:30 PM

[P151] Microstructure and Mechanical Properties of Laser Powder Bed Fusion Ni-50at. % Ti with Mechanically Alloyed Feedstock Powder

*Siyu YE^1,2, Masahiro KUSANO¹, Atsushi YUMOTO², Makoto WATANABE¹ (1. National Institute for Materials Science, 2. Shibaura Institute of Technology)

2:00 PM - 3:30 PM

[P152] Measurement of Viscosity and Surface Tension of Molten Ni by Aerodynamic Levitation Method

*Ikuma NAGAKUSA¹, Masayoshi ADACHI¹, Makoto OHTSUKA¹, Hiroyuki FUKUYAMA¹ (1. 東北大多元研)

2:00 PM - 3:30 PM

[P153] Static and dynamic features of liquid structures in quasicrystal-forming Zn-Sc alloys

*So TAKAHASHI¹, Akihiko HIRATA² (1. Waseda University(M), 2. Waseda University)

ポスターセッション

[P] P253~P259

Wed. Sep 18, 2024 4:00 PM - 5:30 PM Poster Session Room1 (Assembly Hall at Osaka Univ. Hall)

4:00 PM - 5:30 PM

[P253] Effect of microstructure on aging properties of A2024 aluminum alloy applied friction stir welding

*Shuto ENDO¹, Tetsuya ANDO², Yoshinori TAYU², Akihiro TSUJI³, Kuniyuki ONODERA⁴, Yohei SAKURABA⁵, Ryota UETAKE⁵, Ryota KAWAKAMI⁵ (1. Muroran Inst. of Technol., 2. Muroran Inst. of Technol., 3. Muroran Inst. of Technol., 4. World Yamauchi, 5. Hokkaido Research Organization)

4:00 PM - 5:30 PM

[P254] Fabrication and Magnetic Properties of Co₂MnAl Heusler alloys by ball milling process.

*Chunghyo Lee¹, Donghyeon Seo¹ (1. Dept. of Materials Science and Engineering, Mokpo National University)

4:00 PM - 5:30 PM

[P255] Investigation of the Process Optimization for L-PBF Hastelloy X Alloy on the Microstructure and Mechanical Properties

*Phuangphaga DARAM¹, Masakazu TSUJII¹, Masahiro KUSANO¹, Makoto WATANABE¹ (1. Research Center for Structural Materials, National Institute for Materials Science.)

4:00 PM - 5:30 PM

[P256] Surface hardening depth of S50C and SCM440 steels and magnetic hysteresis properties

*Ryo TAKAHASHI¹, Daiki SATO¹, Takeshi Murakami¹, Yasuhiro Kamada¹, Kazuyuki Shimizu², Zentaro Akase³ (1. Iwate University, 2. Tottori University, 3. NAIST)