[S9] S9.Materials Science of Mille-feuille Structure V(2)

[S9.20] Effects of strain and heat treatments on kink bands introduced by bending deformation in LPSO type magnesium directionally solidified alloy

*Mayumi SUZUKI¹, Yusuke ICHIKAWA¹, Keisuke HIO¹, Kakeru SATO² (1. Toyama Prefectural Univ. (TPU), 2. TPU (Now with TOTEC Amenity Limited))

Keywords:キンク強化、曲げ変形、熱処理、キンク界面性格

LPSO型Mg合金薄帯に曲げ変形を施し，薄帯表面に導入されたキンク帯周辺と母相の硬さに及ぼす熱処理・曲げひずみ量・曲げ変形履歴の影響を調べた．また，キンク強化に及ぼすキンク界面性格の影響を検討した．