Effect of Copper Addition on Precipitation Behavior near Grain Boundary in AlZnMg Alloy

Kenji Matsuda, Toru Yasumoto, Artenis Bendo, Taiki Tsuchiya, Seungwon Lee, Katsuhiko Nishimura, Norio Nunomura, Calin D. Marioara, Adrian Levik, Randi Holmestad, Hiroyuki Toda, Masatake Yamaguchi, Ken Ichi Ikeda, Tomoyuki Homma, Susumu Ikeno