[P] P63~P67

[P66] Fe-18Cr単結晶マイクロピラーの塑性変形の熱活性化過程に及ぼす固溶Niの影響

*朱 天斉¹、李 鴻美²、高田 尚記²、小橋 眞²、吉野 正崇³ (1. 名大工（院生）、2. 名大工、3. JFEスチール株式会社)

キーワード：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.