[G] Aluminum and Its Alloys

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[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)

Keywords:

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.