[G] Light Metals(1)

[83] Relation between multimodal microstructure and stress-corrosion-cracking behaviour of extruded Mg-Zn-Y alloys

*YAMASAKI Michiaki^1,2, KAWAKAMI Tomohiro³, INOUE Shin-ichi², KAWAMURA Yoshihito², Shi Zhiming⁴, Atrens Andrej⁴ (1. Kumamoto University, 2. Magnesium Research Center, Kumamoto University, 3. Kumamoto University, 4. The University of Queensland)

Keywords:マグネシウム合金、長周期積層構造、腐食・防食、応力腐食割れ

長周期席層（LPSO）構造型Mg-Zn-Y系合金押出材の腐食挙動及び応力腐食割れ（SCC）特性について調査した結果を報告する。