日本金属学会2024年秋期(第175回)講演大会

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6.Materials Processing » Solid process/ Solid and welding process

[G] Solid state bonding/ Dissimilar material joining/ Welding process

Thu. Sep 19, 2024 1:00 PM - 2:45 PM Room P (A302 3rd floor Building A Center for Education in Liberal Arts and Sciences)

Chair:(Tohoku University), (Tohoku University), (Toyohashi University of Technology)

1:00 PM - 1:15 PM

[366] Simulation for Three-ply Resistance Spot Welding of High Tensile Strength Steel by Finite Element Method

*KENTA KAWAGUCHI1, Toshiki Nonomura2, Tatsuya Kobayashi1, Ikuo Shohji1, Hiroaki Miyanaga3 (1. Graduate School of Science and Technology, Gunma Univ., 2. Graduate School of Science and Technology, Gunma Univ. (currently JATCO Co., Ltd), 3. TOA INDUSTRIES)

Keywords:Three-ply Resistance Spot Welding、High Tensile Strength Steel、FEM

3枚重ね抵抗スポット溶接では、鋼板間接合界面における遅れ破壊が問題視されている。本研究では、遅れ破壊発生の抑制方法の検討を目的とし、ナゲット部およびその周辺部の応力変化を有限要素法解析にて調査した。