[S5] S5 Multi-scale analysis of elementary processes in plasticity(IX)

3:55 PM - 4:10 PM JST(6:55 AM - 7:10 AM UTC)

[S5.10] Strain-Rate Dependence of Strength in Cu Alloy Manufactured via Laser Powder Bed Fusion

○Dasom Kim¹, Naoki Takata¹, Yuhki Tsukada¹, Junji Umeda², Toshihiko Shimizu³, Makoto Kobashi¹ (1. Nagoya University, 2. Aichi Center for Industry and Science Technology, 3. TKE Co., Ltd.)

Keywords:

Laser Powder Bed Fusion,Cu alloys,Strain rate sensitivity

We examined that heat-treatment-induced Cr solute and precipitate changes affect strain rate sensitivity and activation volume in additively manufactured Cu-Cr-Zr via laser powder bed fusion.