[S2] S2 Multi-scale analysis of elementary processes in plasticity II(2)

[S2.14] Effect of Stabilizing Niobium Element on Compression Response of α-(Fe,Cr) Single-Crystal Micropillars

*Li Hongmei¹, Zhu Tianqi¹, Takata Naoki¹, Kobashi Makoto¹, Yoshino Masataka² (1. 名大工、2. JFE スチール)

Keywords:Ferritic stainless steel、α-(Fe,Cr) single-crystal、Niobium addition、critical resolved shear stress(CRSS)、strain rate sensitivity

The stress for the initial slip is very important factor for the fracture toughness, in this study, the effect of Nb addition on compression response of single-crystal micropillars was investigated.