[P] P63~P67

[P66] Effect of Solute Nickel on Thermal Activated Process of Plastic Deformation in Fe-18Cr Single-Crystal Micropillars

*TIANQI ZHU¹, HONGMEI LI², NAOKI TAKATA², MAKOTO KOBASHI², MASATAKA YOSHINO³ (1. Nagoya University, 2. Nagoya University, 3. JFE Steel Co.)

Keywords:Thermal Activated Process、Plastic Deformation、Single-Crystal Micropillars、Ferritic Steel、Activation Volume

We examined the strain rate sensitivity of flow stress of Fe-18Cr single-crystal micropillars with solute Ni and measured activation volumes in Ni-added micropillars as a function of micropillar size.