[G] Al・Al合金

13:30 〜 13:45

[380] Effect of Cu on the Aging Precipitation Behavior in Al-Zn-Mg Alloys

*Yumna Innab¹, Han Chen¹, Daisuke Egusa¹, Eiji Abe¹ (1. University of Tokyo)

キーワード：

Aluminium alloys、Precipitate strengthening、Microstructure analysis、TEM/STEM

This study investigates the effect of Cu content on the aging precipitation behavior of an Al-Zn-Mg (7xxx) alloy and its impact on strength to clarify microstructure–property relationships.