日本金属学会2024年秋期(第175回)講演大会

Presentation information

一般講演

3.Microstructure » Analysis/Characterization/Evaluation

[G] Analysis/Characterization/Evaluation

Fri. Sep 20, 2024 9:30 AM - 11:45 AM Room E (B108 1st floor Building B Center for Education in Liberal Arts and Sciences)

Chair:Daisuke Egusa

9:30 AM - 9:45 AM

[157] Mechanical properties and microstructural observations
during two-stage ageing of Al-Zn-Mg alloys

*Takaaki YAGI1, Abrar Ahmed1, Taiki Tsuchiya1, Seungwon Lee1, Satoshi Murakami1, Kenji Matsuda1, Yuki Hamataka2, Karin Shibata2, Hiroaki Matsui2, Tomoo Yoshida2, Susumu IKENO3 (1. University of Toyama, 2. AISIN KEIKINZOKU Co., LTD, 3. Professor of emeritus, University of Toyama)

Keywords:Al-Zn-Mg合金、高強度、軽金属

Al-Zn-Mg合金は、Cuを添加することで強度が強い反面、延性が低く、耐食性が劣ることが報告されている。よって本研究室ではZnとMgの添加比率に着目し、二段時効処理を施すことで、Cuを添加せずに高強度を目指す。

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