日本金属学会2024年秋期(第175回)講演大会

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4.Mechanical Properties » Mechanical Properties

[P] P132~P145

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

[P137] Investigation of deformation inhomogeneity near coherent twin boundaries in polycrystalline copper under uniaxial tensile loading using DIC-EBSD

*Keno KOYAMA1, Susumu Onaka2 (1. Tokyo Institute of Technology, School of Materials and Chemical Technology (Graduate student), 2. Tokyo Institute of Technology, School of Materials and Chemical Technology)

Keywords:双晶境界、引張試験、DIC、EBSD、不均一変形

一軸引張荷重下での純銅多結晶材の整合双晶境界(CTB)近傍で生じる不均一変形をDICおよびEBSDを用いて観察した.変位勾配による分析により,CTB近傍でCTBに平行な圧縮のせん断が生じていることがわかった.

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