[G] Al・Al合金

[169] Observation of microstructure morphology in Al-Zn-Mg alloy with low Zn/Mg ratio

*Abrar Ahmed¹、Seungwon LEE¹、TSUCHIYA Taiki¹、MATSUDA Kenji¹、NISHIMURA Katuhiko¹、NUMOMURA Norio¹、TODA Hiroyuki²、HIRAYAMA Kyousuke³、SHIMIZU Kazuyuki⁴、YAMAGUCHI Masatake⁵、TSURU Tomohito⁵、ITAKURA Mitsuhiro⁵ (1. Univ. of Toyama、2. Kyushu Univ.、3. Kyoto Univ.、4. Iwate Univ.、5. Japan Atomic Energy Agency)

キーワード：Al-Zn-Mg alloy、Observation of microstructure、morphology、precipitates、TEM

There are many brief studies on the microstructure and interface of the η-phase types, but none on the T-phase. That is why we are now focusing on T-phase.