[G] Fundamentals of Mechanical Properties(2)

[96] In-situ SEM observation on deformation twinning of TWIP steel bi-crystal micropillars during uniaxial compression test

*Xing Qi¹, kyosuke Kishida^1,2, Hiroaki Nose¹, Haruyuki Inui^1,2, Nobuhiro Tsuji^1,2 (1. Kyoto Univ., 2. Kyoto Univ. ESISM)

Keywords:Deformation twinning、Bi-crystal、TWIP steel

In-situ SEM observation was conducted to investigate the effects of the high-angle grain boundaries on deformation twinning in bi-crystal micropillars of TWIP steel deformed uniaxial compression.