[G] Aluminum and Its Alloys

[267] Microstructure analysis of T-phase in Al-Zn-Mg alloy with low Zn/Mg ratio

*Ahmed Abrar¹, Seungwon Lee¹, Taiki Tsuchiya¹, Kenji Matsuda¹, Katsuhiko Nishimura¹, Norio Nunomura¹, Hiroyoki Toda², Kyosuke Hirayama³, Kazuyuki Shimizu⁴, Masatake Yamaguchi⁵, Tomohito Tsuru⁵, Mitsuhiro Itakura⁵ (1. University of Toyama, 2. Kyushu University, 3. Kyoto University, 4. Tottori Unversity, 5. Japan Atomic Energy Agency)

Keywords:Precipitation、T phase、TEM、Aluminum、Age hardening

There is much brief research on the η-phase about the orientation relationship of morphology, lattice parameter, and interface between
the Al matrix, but not much information about the T’(T) phase