*Kota Hirasawa¹, Yumino Tomioka¹, Haruno Yanagimoto¹, Yuki Tsuji¹, Takahito Hoshi¹, Kosaku Nomura¹, Atushi Hyono¹, Makoto Chiba¹, Hideaki Takahashi¹ (1. National Institute of Technology, Asahikawa College (Japan))

4:00 PM - 4:20 PM

[C2-O2-06] Self-Healing Property and Corrosion Protection of Advanced Surface Treatment Layer Combined Two Types of Layers

*Mitsuki Kawamura¹, Yuki Tsuji¹, Haruno Yanagimoto¹, Atsushi Hyono¹, Makoto Chiba¹, Hideaki Takahashi¹ (1. National Institute of Technology, Asahikawa colege (Japan))

Poster Session

[C2-PR11] Slot 11

Mon. Dec 13, 2021 6:30 PM - 8:30 PM C2-PR11 (G403-404)

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6:30 PM - 8:30 PM

[C2-PR11-01] High Temperature Strength and Thermal Stability of Additive- Manufactured Hypereutectic Al-Fe Alloy

*Wenyuan WANG¹, Naoki Takata¹, Asuka Suzuki¹, Makoto Kobashi¹, Masaki Kato² (1. Nagoya Univ. (Japan), 2. Aichi Center for Industry and Sci. Tech. (Japan))

6:30 PM - 8:30 PM

[C2-PR11-02] Influence of Cu and Ni additions on precipitation of intermetallic phases in heat-resistant Al-Mg-Zn ternary alloy

*Hiroki Ishii^1,2, Rikito Takagi^1,3, Naoki Takata¹, Asuka Suzuki¹, Makoto Kobashi¹ (1. Nagoya Univ. (Japan), 2. Graduate student (Japan), 3. Graduate student (present address: Daikin Industries ltd.) (Japan))

6:30 PM - 8:30 PM

[C2-PR11-03] In-Situ Scanning Electron Microscopy Observation of Crack Initiation and Propagation in Hot-Dip Zn-Al-Mg Alloy Coating on Steel Sheets

*Tsuyoshi Fukata^1,2, Hiroki Yokoi^1,3, Naoki Takata¹, Asuka Suzuki¹, Makoto Kobashi¹ (1. Nagoya Univ. (Japan), 2. Graduate student (Japan), 3. Graduate student(present address: JFE Steel Corporation) (Japan))

6:30 PM - 8:30 PM

[C2-PR11-04] Crack Generation of Oxide Film Formed on Various Kind of Aluminum
Alloy Surface during Anodic Oxidation

*koki Saito¹, Haruno Yanagimoto¹, Koshiro Suzuki¹, Kota Hirasawa¹, Mituki Kawamura¹, Atushi Hyono¹, Makoto Chiba¹, Hideaki Takahashi¹ (1. Dept. of Materials Chemistry, National Institute of Technology, Asahikawa College (Japan))

Oral Session

[C2-O3] Slot 03

Tue. Dec 14, 2021 9:00 AM - 11:00 AM Room L (G311)

Chair: Shoichi Hirosawa (Yokohama National University), Tomoyoshi Maeno (Yokohama National University)

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9:00 AM - 9:30 AM

[C2-O3-01] Strengthening of Ultra-high Strength Steel Parts in Hot Stamping Using Planer Compression

*Tomoyoshi Maeno¹, Ken-ichiro Mori², Hiroki Homma¹, Ryohei Ikeda¹, Riku Watanabe¹ (1. YOKOHAMA National Univ. (Japan), 2. Toyohashi Univ. Tech. (Japan))

9:30 AM - 10:00 AM

[C2-O3-02] Bending Limits of Ultra-High Strength Steel Sheets and Joining Sheets by Hemming

*Yohei Abe¹, Kensuke Kimura¹, Ken-ichiro Mori¹ (1. Toyohashi Univ. of Technology (Japan))

10:00 AM - 10:30 AM

[C2-O3-03] Enhanced Strength and Ductility of Additive-Manufactured Al-Si Alloy by Direct Aging Treatment

*Naoki Takata¹, Mulin Liu¹, Keito Saki¹, Asuka Suzuki¹, Makoto Kobashi¹, Masaki Kato² (1. Nagoya Univ. (Japan), 2. Aichi Center for Indus. and Sci. Tech. (Japan))

10:30 AM - 11:00 AM

[C2-O3-04] Improvement of Elastic Moduli and the Underlying Mechanism of Aluminum Alloys Subjected to Aging Treatments

Takaakira Toyoshima¹, Ryota Kasama¹, Hideaki Iwaoka¹, *Shoichi Hirosawa¹ (1. Yokohama National Univ. (Japan))

Oral Session

[C2-O5] Slot 05

Tue. Dec 14, 2021 4:00 PM - 6:00 PM Room F (G418)

Chair: Hidetoshi Fujii (Joining and Welding Research Institute, Osaka University), Shoichi Hirosawa (Yokohama National University)

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4:00 PM - 4:30 PM

[C2-O5-01] JST Mirai Program: Innovative Adhesion Technology Based on 4-Dimensional Multi-Scale Analysis of Interfaces

*Keiji Tanaka¹ (1. Kyushu Univ. (Japan))

4:30 PM - 4:50 PM

[C2-O5-02] Development of High-speed and Low-heat-input Hot-wire Laser Brazing Process using Laser Diode for Steel / Aluminum Alloy Dissimilar Joint

*Tamaki Ito¹, Akira Takano¹, Jeong-Won Choi¹, Motomichi Yamamoto¹, Koichi Taniguchi², Yasuaki Okita², Hiroshi Matsuda² (1. Hiroshima Univ. (Japan), 2. JFE Steel Corp. (Japan))

4:50 PM - 5:10 PM

[C2-O5-03] Effect of tool rotation speed on friction stir welded Ti-CFRP joint

*Jeong-Won Choi¹, Yoshiaki Morisada², Huihong Liu², Kohsaku Ushioda², Hidetoshi Fujii², Kimiaki Nagatsuka², Kazuhiro Nakata², Motomichi Yamamoto¹ (1. Hiroshima Univ. (Japan), 2. Osaka Univ. (Japan))

5:10 PM - 5:30 PM

[C2-O5-04] Fabrication of Al-Fe Alloy by Friction Stir Alloying

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

5:30 PM - 5:50 PM

[C2-O5-05] Fabricating Sound High-carbon-steel Joints below The A₁ Point by A Novel Pressure-controlled Joule-heat Forge Welding Method and Its Welding Principle Elucidation

*Huihong Liu¹, Tetsuya Miyagaki¹, Masayoshi Kamai¹, Yunwu Ma¹, Ninshu Ma¹, Hidetoshi Fujii¹ (1. Osaka Univ. (Japan))

Poster Session

[C2-PV23] Slot 23

Tue. Dec 14, 2021 6:30 PM - 8:00 PM C2-PV23 (online)

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6:30 PM - 8:00 PM

[C2-PV23-01] High Temperature Strength and Thermal Stability of Additive- Manufactured Hypereutectic Al-Fe Alloy

*Wenyuan WANG¹, Naoki Takata¹, Asuka Suzuki¹, Makoto Kobashi¹, Masaki Kato² (1. Nagoya Univ. (Japan), 2. Aichi Center for Industry and Sci. Tech. (Japan))

6:30 PM - 8:00 PM

[C2-PV23-02] Influence of Cu and Ni additions on precipitation of intermetallic phases in heat-resistant Al-Mg-Zn ternary alloy

*Hiroki Ishii^1,2, Rikito Takagi^1,3, Naoki Takata¹, Asuka Suzuki¹, Makoto Kobashi¹ (1. Nagoya Univ. (Japan), 2. Graduate student (Japan), 3. Graduate student (present address: Daikin Industries ltd.) (Japan))

6:30 PM - 8:00 PM

[C2-PV23-03] In-Situ Scanning Electron Microscopy Observation of Crack Initiation and Propagation in Hot-Dip Zn-Al-Mg Alloy Coating on Steel Sheets

*Tsuyoshi Fukata^1,2, Hiroki Yokoi^1,3, Naoki Takata¹, Asuka Suzuki¹, Makoto Kobashi¹ (1. Nagoya Univ. (Japan), 2. Graduate student (Japan), 3. Graduate student(present address: JFE Steel Corporation) (Japan))

6:30 PM - 8:00 PM

[C2-PV23-04] Crack Generation of Oxide Film Formed on Various Kind of Aluminum
Alloy Surface during Anodic Oxidation

*koki Saito¹, Haruno Yanagimoto¹, Koshiro Suzuki¹, Kota Hirasawa¹, Mituki Kawamura¹, Atushi Hyono¹, Makoto Chiba¹, Hideaki Takahashi¹ (1. Dept. of Materials Chemistry, National Institute of Technology, Asahikawa College (Japan))

Oral Session

[C2-O6] Slot 06

Wed. Dec 15, 2021 9:00 AM - 11:00 AM Room F (G418)

Chair: Yuichi Azuma (Society of Automotive Engineers of Japan, Inc.),Shoichi Hirosawa (Yokohama National University),

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9:00 AM - 9:20 AM

[C2-O6-01] Introduction to the project named “Innovative Advanced Structural Materials

*Yoshio Akimune¹ (1. ISMA (Japan))

9:20 AM - 9:50 AM

[C2-O6-02 (Symposium Invited)] Development of the Innovative Steel Sheets

*Toshio Murakami¹ (1. KOBE STEEL Ltd. (Japan))

9:50 AM - 10:20 AM

[C2-O6-03 (Symposium Invited)] Development of Innovative Magnesium Alloys and Their Application Technologies for Structural Components of Railway and Automobile

*Yasumasa Chino¹ (1. National Inst. of Advanced Indus. Sci. and Tech. (Japan))

10:20 AM - 10:50 AM

[C2-O6-04 (Symposium Invited)] Development of Thermoplastic CFRP Application Technology to Automotive Chassis

*Takashi Ishikawa¹ (1. Nagoya University (Japan))

Oral Session

[C2-O7] Slot 07

Wed. Dec 15, 2021 2:30 PM - 6:00 PM Room F (G418)

Chair: Shoichi Hirosawa (Yokohama National University), Hidetoshi Fujii (Joining and Welding Research Institute, Osaka University)

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2:30 PM - 3:00 PM

[C2-O7-01 (Symposium Invited)] Research for Proposing Guidelines for Galvanic Corrosion Evaluation of Multi-Material Automotive bodies

*Takumi Kozaki¹, Masahiro Umeta¹, Takahiro Momii, Yoshiyuki Oya, Yoshihiko Kyo, Sakae Fujita (1. NIHON PARKERIZING Co., Ltd. (Japan))

3:00 PM - 3:30 PM

[C2-O7-02 (Symposium Invited)] Development of Evaluation and Simulation Technologies for Multi-Material Joining

*Akio Hirose¹ (1. Osaka Univ. (Japan))

3:30 PM - 4:00 PM

[C2-O7-03 (Symposium Invited)] Low-temperature Linear Friction Welding of Carbon Steel for Complex Cross-sectional Shaped Structures

*Hidetoshi Fujii¹ (1. Osaka Univ. (Japan))

Break （4:00 PM - 4:10 PM）

4:10 PM - 4:40 PM

[C2-O7-04 (Symposium Invited)] Numerical modeling of advanced spot welding/joining for automotive light bodies

*Ninshu Ma¹, Yunwu Ma¹, Peihao Geng¹ (1. Joining and Welding Research Institute, Osaka University (Japan))

4:40 PM - 5:10 PM

[C2-O7-05 (Symposium Keynote)] Mathematical Modeling of Welding Processes

*Amitava De¹ (1. Indian Institute of Techcnology Bombay, INDIA (India))

5:10 PM - 5:40 PM

[C2-O7-06 (Symposium Keynote)] Application of Solid-State Joining Process in Future Transportation Structures

*Jorge F. dos Santos¹, Uceu Suhuddin¹, Junjun Shen¹, Banglong Fu¹, Luciano Bergmann¹, Jan Carstensen¹, Lucian Blaga¹, Benjamin Klusemann^1,2 (1. Helmoltz-Zentrum Hereon GmbH, Institute of Materials Mechanics, Solid-State Materials Processing (Germany), 2. Leuphana University of Lüneburg, Institute of Product and Process Innovation (Germany))

Sessions

C. Structural Materials Based on New Principles » [C-2] Materials and Fabrication Processes for Automobiles

[C2-O2] Slot 02

[C2-PR11] Slot 11

[C2-O3] Slot 03

[C2-O5] Slot 05

[C2-PV23] Slot 23

[C2-O6] Slot 06

[C2-O7] Slot 07

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