[P] P153~P167

[P153] Dislocation structures of fatigued near-[001] copper single crystals under high strain amplitude

*Bohan WANG¹, Tomotaka MIYAZAWA², Toshiyuki FUJII² (1. Tokyo Tech (graduate student), 2. Tokyo Tech)

Keywords:Fatigue、Copper Single crystal、Cell structure、Slip system、Scanning transmission electron microscopy

Fatigue tests of near-[001] copper single crystals under high plastic shear strain amplitude were performed to characterize the formation process of dislocation structure.