Effect of LAGB of Extra-Hardening on Al-Mg alloy by SPD

Atushi KOZAKI

Presentation information

一般講演

4.Mechanical Properties » Mechanical Properties of Materials and Sturucture

[G] Microstructure and Mechanical Properties of Materials

Fri. Sep 20, 2024 2:30 PM - 4:00 PM Room N (B218 2nd floor Building B Center for Education in Liberal Arts and Sciences)

座長:足立大樹(兵庫県立大学)

3:00 PM - 3:15 PM

[351] Effect of LAGB of Extra-Hardening on Al-Mg alloy by SPD

*Atushi KOZAKI¹, Morishige Taiki², Tanaka Tsutomu³ (1. Graduate School of Science and Engineering , Kansai Univ., 2. Kansai Univ., 3. Osaka Research Institute of Industrial Science and Technology.)

Keywords:SPD、Microstructure、Al alloy、Low angle grain boundary、UFG material

SPDを施したAl-Mg合金ではHall-Petch則から予測される強度より大きい値を示すExtra-Hardeningが発現する。本研究ではSPD後、焼鈍により組織を変化させたAl-Mg合金を用いLAGBがExtra-Hardeningに及ぼす影響を調査した