[P] P235~265

[P251] Influence of deformation on aging behavior and mechanical properties of Al-Cu-Mg-Si alloy

*HAI VU¹, Hiroki Saito¹, Seungwon Lee¹, Taiki Tsuchiya¹, Susumu Ikeno², Kenji Matsuda¹, Tetsuya Katsumi³, Kazuhiko Kita³ (1. University of Toyama, 2. Professor of emeritus, University of Toyama, 3. YKK corporation)

Keywords:deformation、2 step aging、precipitation

This work has investigated the effect of the combination of thermal aging and pre-deformation after ST on precipitation during subsequent aging.