Oral Session

[G3-O401] Oral 401

Thu. Dec 14, 2023 9:00 AM - 12:00 PM Session 17 (Room 509)

Chair: Ninshu Ma (JWRI, Osaka University), Hajime Yamamoto (Osaka Univ.), Yoshiki Mikami (JWRI, Osaka University), Takayuki Yamashita (JWRI, Osaka University)

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9:00 AM - 9:25 AM

[G3-O401-01] Exploring Fluid Dynamics and Humping Formation Mechanisms in High–Speed Laser Welding

*Zen-Hao Lai¹, Wei-Chen Lin¹, Siguang Xu², Jingjing Li¹ (1. Pennsylvania State University (United States of America), 2. General Motors LLC (United States of America))

9:25 AM - 9:45 AM

[G3-O401-02] Experimental Measurement of Heat Amount of Tungsten Electrode in GTA welding

*Yuki Asai¹, Hisaya Komen¹, Manabu Tanaka¹, Masashi Nomoto², Kotaro Watanabe², Takahiro Kamo² (1. Joining and Welding Research Inst., Osaka Univ. (Japan), 2. Nippon Steel Corp. (Japan))

9:45 AM - 10:05 AM

[G3-O401-03] On the potential of a hemispherical tool in friction stir welding: application to 6061-T6 butt and dissimilar Fe-Al lap welding

*Danilo Ambrosio¹, Abhishek Sharma¹, Muneaki Mukuda¹, Yoshiaki Morisada¹, Hidetoshi Fujii¹ (1. Joining and Welding Res. Inst., Osaka Univ. (Japan))

10:05 AM - 10:25 AM

[G3-O401-04] Microstructural evolution and mechanical properties of the FSPed Al/GNP nanocomposite fabricated via spark plasma sintering

*Abhishek Sharma¹, Yoshiaki Morisada¹, Hidetoshi Fujii¹ (1. JWRI, Osaka University (Japan))

Break （10:25 AM - 10:35 AM）

10:35 AM - 11:00 AM

[G3-O401-05 (Symposium Invited)] Detailed Evaluation of In-situ Observations of Weld Solidification Behavior by Synchrotron Radiation X-rays Utilizing Data Science

*Houichi Kitano¹, Tomoya Nagira¹ (1. National Institute for Materials Science (Japan))

11:00 AM - 11:20 AM

[G3-O401-06] Alloying of Low-Carbon Steel Surface Due to Friction Stir Processing with WC Tool Wear

*Hajime Yamamoto¹, Yuji Yamamoto¹, Yudai Imagawa¹, Kazuhiro Ito¹, Yoshiki Mikami¹ (1. Osaka Univ. (Japan))

11:20 AM - 11:40 AM

[G3-O401-07] Phase Transformation on the Heat Affected Zone in Aluminum/High Strength Steel Lap Joints using Resistance Element Welding for Lightweight Vehicles

*Seungyeop Baek^1,2, Ninshu Ma², Jongho Song¹, Seung-Joon Lee³, Min-Su Kim⁴, Dongjin Kim⁴ (1. Korea Automotive Technology Inst. (Korea), 2. Joining and Welding Research Inst. (Japan), 3. Tech Univ Korea (Korea), 4. Korea Institute of Industrial Tech. (Korea))

11:40 AM - 12:00 PM

[G3-O401-08] Alternative Tempering Method for Post Weld Heat Treatment Using Wire Arc Additive Manufacturing in Preemptive Weld Overlay Process of Nuclear Power Plant Preventive Maintenance

*Junyeong Kim¹, Ninshu Ma², Jungsoo Park¹, Seung-Joon Lee³, Seungyeop Baek⁴, Dongjin Kim⁵ (1. Chosun Univ. (Korea), 2. Osaka Univ. (Japan), 3. Tech Univ. of Korea (Korea), 4. Korea Automotive Tech. Inst. (KATECH) (Korea), 5. Korea Inst. of Indus. Tech. (KITECH) (Korea))

Oral Session

[G3-O402] Oral 402

Thu. Dec 14, 2023 2:00 PM - 4:00 PM Session 17 (Room 509)

Chair: Fiona Spirrett (Joining and Welding Research Institute, Osaka University)

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2:30 PM - 2:50 PM

[G3-O402-01] Manufacturability of superior mechanical properties of titanium by tungsten dissolution via laser processing

*Ammarueda Issariyapat¹, Shota Kariya¹, Junko Umeda¹, Katsuyoshi Kondoh¹ (1. JWRI, Osaka Univ. (Japan))

2:50 PM - 3:10 PM

[G3-O402-02] Additively Manufactured Titanium-Iron Alloys as a Recycling Pathway

*Jeff Huang^1,2, Ammarueda Issariyapat², Shota Kariya², Junko Umeda², Katsuyoshi Kondoh² (1. Graduate School of Eng., Osaka Univ. (Japan), 2. Joining and Welding Res. Inst., Osaka Univ. (Japan))

3:10 PM - 3:30 PM

[G3-O402-03] Melting efficiency of pure copper welding with high power blue diode laser

*Keisuke Takenaka¹, Shumpei Fujio², Yuji Sato¹, Masahiro Tsukamoto¹ (1. Joinin and welding research Inst.,Osaka Univ. (Japan), 2. Graduate School of Engineering, Osaka Univ. (Japan))

3:30 PM - 3:50 PM

[G3-O402-04] Cu-Zn alloy thin layer formation on the SS304 by laser metal deposition with blue diode lasers for adding the inactivation property for COVID-19

*Yuji Sato¹, Masahiro Tsukamoto¹ (1. Osaka University (Japan))

Oral Session

[G3-O403] Oral 403

Thu. Dec 14, 2023 4:30 PM - 6:30 PM Session 17 (Room 509)

Chair: Ammarueda Issariyapat (JWRI, Osaka University)

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4:30 PM - 4:50 PM

[G3-O403-01] Design of defective hydroxide nanosheets by multi-doping and their possible applications

*Fei Li¹, Naokatsu Kannari², Jun Maruyama³, Kazuyoshi Sato², Hiroya Abe¹ (1. Osaka Univ. (Japan), 2. Gunma Univ. (Japan), 3. Osaka Res. Inst. Indus. Sci. Tech. (Japan))

4:50 PM - 5:10 PM

[G3-O403-02] Computational Modelling for Ceramic Stereolithography to Support Sustainable Engineering

*Fiona Spirrett¹, Soshu Kirihara¹ (1. Joining and Welding Research Institute, Osaka Univ. (Japan))

5:10 PM - 5:30 PM

[G3-O403-03] Forming Characteristic and Crystallization Behaviors of Zr-based Bulk Amorphous Alloy by Selective Laser Melting Technology

*Yaqiong Ge¹, Zexin Chang¹, Wenxian Wang², Ninshu Ma³ (1. Taiyuan Univ. of Sci. and Tech. (China), 2. Taiyuan Univ. of Tech. (China), 3. Osaka Univ. (Japan))

5:30 PM - 5:50 PM

[G3-O403-04] Stereolithographic Additive Manufacturing of Ceramic Components with Functional Geometries for Environmental Modulations

*Soshu Kirihara¹, Fiona Spirrett¹ (1. Osaka University (Japan))

Oral Session

[G3-O502] Oral 502

Fri. Dec 15, 2023 2:00 PM - 4:00 PM Session 17 (Room 509)

Chair: Hiroshi Nishikawa (JWRI, Osaka University)

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2:00 PM - 2:30 PM

[G3-O502-01 (Symposium Keynote)] Low Temperature In-bearing Solders for Microelectronic Applications

*C Robert Kao Kao¹ (1. National Taiwan University (Taiwan))

2:30 PM - 2:55 PM

[G3-O502-02 (Symposium Invited)] Thermal damage free facile fabrication of Ag nanowire transparent conductive film using microwave irradiation

*Min-Su Kim¹, Jong-Min Jeong¹, Min-Jeong Sohn¹, Tae-Ik Lee¹ (1. Korea Inst. of Indus. Tech. (Korea))

2:55 PM - 3:20 PM

[G3-O502-03 (Symposium Invited)] Investigating Thermomigration in Cu/Sn3.5Ag/FeCoNiMn Solder Joint

*Yu-An Shen¹ (1. Feng Chia University (Taiwan))

3:20 PM - 3:40 PM

[G3-O502-04] Low-temperature Phase Equilibria of the Ternary Cu-In-Sn System at In-rich Corner

*Chih-Chia Chang¹, C.R. Kao¹ (1. National Taiwan Univ. (Taiwan))

3:40 PM - 4:00 PM

[G3-O502-05] Tensile strength of Sn-In Eutectic Solder with Surface Modified ZrO₂ Nanoparticles

*Shunya Nitta¹, Hiroaki Tatsumi², Hiroshi Nishikawa² (1. Osaka Univ. (Japan), 2. Joining and Welding Research Inst. (Japan))

Oral Session

[G3-O503] Oral 503

Fri. Dec 15, 2023 4:30 PM - 6:30 PM Session 17 (Room 509)

Chair: Yu-An Shen (Feng Chia University)

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4:30 PM - 4:50 PM

[G3-O503-01] Development of Ag-Si composite paste joining for high thermal
reliability in SiC power module

*Chuantong Chen¹, Yang Liu¹, Minoru Ueshima², Koji Nakayama¹, Katsuaki Suganuma¹ (1. Osaka university (Japan), 2. Daicel Corporation (Japan))

4:50 PM - 5:10 PM

[G3-O503-02] Power module packaging technologies of wide band-gap power semiconductors

*Dongjin Kim¹ (1. Korea Institute of Industrial Technology (KITECH) (Korea))

5:10 PM - 5:30 PM

[G3-O503-03] Cross-linkage between Ag-Si particles by crystalline Ag nodule: Possibility as a bonding material

*Koji S. Nakayama¹, Minoru Ueshima², Masahiko Nishijima¹, Takeshi Sakamoto², Chuantong Chen¹, Katsuaki Suganuma¹ (1. Osaka University (Japan), 2. Daicel Corporation (Japan))

5:30 PM - 5:50 PM

[G3-O503-04] A contribution of pre-hillock generated Ag plating surface to mechanical performances of Ag sintering die-attach structures

*YehRi Kim^1,2, Seoah Kim^1,3, Byeong Kwon Ju², Min-Su Kim¹, Dongjin Kim¹ (1. Korea Institute of Industrial Tech. (Korea), 2. Korea Univ. (Korea), 3. Kyonggi Univ. (Korea))

5:50 PM - 6:10 PM

[G3-O503-05] Interfacial Reaction between Electroplated Indium and Copper Substrate

*Yu-Hsin Lin¹, Fu-Ling Chang¹, C Robert Kao¹ (1. National Taiwan Univ. (Taiwan))

6:10 PM - 6:30 PM

[G3-O503-06] Laser soldering interconnected Al FPCB/Cu FPCB lap joints for use in battery applications: SAC305 vs. Sn-57Bi-1Ag solder materials

*Eunjin Jo^1,2, Seoah Kim^1,3, Hyeonsung Lee⁴, YehRi Kim^1,5, Young-Bae Park², Sehoon Yoo¹, Dongjin Kim¹ (1. Korea Institute of Industrial Tech. (Korea), 2. Andong National Univ. (Korea), 3. Kyonggi Univ. (Korea), 4. 4YURA Corp. (Korea), 5. Korea Univ. (Korea))

Poster Session

[G3-P504] Poster 504

Fri. Dec 15, 2023 6:30 PM - 8:30 PM Poster (Annex)

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[G3-P504-01] Characterization and Evaluation of Vacuum Plasma Spray Coating with Y2O3 or MgO-based compounds for Plasma Etching Resistivity

*Sunghun Lee¹, Yong-jin Kang ¹, Han-sol Kwon¹, Young-jin Park¹, Yeon-woo Yoo¹ (1. Korea Inst. of Materials Sci. (Korea))

[G3-P504-02] Influence of plasma treatment on surface characteristics of aluminum alloy sheets and bonding performance of GFRTP/Al Composites

*Du-Cheng Tsai¹, Yen-Lin Huang², Yun-Chen Jiang², Fuh-Sheng Shieu¹ (1. National Chung Hsing University (Taiwan), 2. Metal Industries Research and Development Centre (Taiwan))

[G3-P504-03] Non-thermal atmospheric pressure plasma technology for advanced dissimilar-materials joining: enhancing metal joining with organic materials

*Kosuke Takenaka¹, Rikuro Machida¹, Tetsuya Bono¹, Akiya Jinda¹, Soutaro Nakamoto¹, Ryosuke Koyari¹, Susumu Toko¹, Giichiro Uchida², Yuichi Setsuhara¹ (1. Osaka Univ. (Japan), 2. Meijo Univ. (Japan))

[G3-P504-04] Laser Direct Joining of Titanium Oxide and PEEK

*Akira Masago¹, Yosuke Kawahito¹ (1. JAMSTEC (Japan))

[G3-P504-05] Anodic bonding between dissimilar glasses by lowering the bonding temperature

*Makoto Takahashi¹ (1. Joining and Welding Research Inst., Osaka Univ. (Japan))

[G3-P504-06] Room Temperature Welding of Silver Nanowires for Flexible Transparent Conductive Electrodes with Hydrochloric acid

*SeungBeom Shin¹ (1. Sungkyunkwan University (Korea))

[G3-P504-07] Effect of preheating on Ti-6Al-4V fabrication in selective laser melting

*Ryoga Ueda¹, Koki Maeda¹, Yuta Mizuguchi³, Keisuke Takenaka², Norio Yoshida², Yuji Sato², Minoru Yoshida¹, Masahiro Tsukamoto² (1. Kindai Univ. (Japan), 2. Joining and Welding Research Institute, Osaka Univ. (Japan), 3. Osaka Univ. (Japan))

[G3-P504-08] WC-Co alloy layer formation on stainless-steel by multi-beam laser metal deposition with blue diode lasers

*Kosei Yamamoto¹, Ryuhei Matsuda², Keisuke Takenaka³, Yuji Sato³, Yorihiro Yamashita⁴, Ayahito Saikai⁵, Taisei Yachi⁵, Mitsuhiro Kusaba², Masahiro Tsukamoto³ (1. Graduate School of Engineering, Osaka Univ. (Japan), 2. Graduate School of Engineering, Osaka Sangyo Univ. (Japan), 3. Joining and Welding Research Inst., Osaka Univ. (Japan), 4. National Inst. of Technology, Ishikawa College (Japan), 5. Industrial Research Inst. of Ishikawa Machinery & Material Division (Japan))

[G3-P504-09] Welding Dynamics Observation for Elucidation of Spatter Generation Mechanism in Laser Welding of Stainless Steel Using a 16 kW Disk Laser

*Yoshiaki Kurita¹, Masashi Nakatani², Masami Mizutani³, Keisuke Takenaka³, Yuji Sato³, Masahiro Tsukamoto³ (1. Grad. Sch. of Eng., Osaka Univ. (Japan), 2. Sch. of Eng., Osaka Univ. (Japan), 3. JWRI, Osaka Univ. (Japan))

Sessions

G. Process » [G-3] Joining and Welding for Advanced Materials

[G3-O401] Oral 401

[G3-O402] Oral 402

[G3-O403] Oral 403

[G3-O502] Oral 502

[G3-O503] Oral 503

[G3-P504] Poster 504

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