[S2] S2 材料変形素過程のマルチスケール解析(II)(2)

[S2.13] Strain Rate Sensitivity of Flow Stress of α-(Fe,Cr) Single-crystal Micropillars

*朱 天斉¹、李 鴻美²、高田 尚記²、吉野 正崇³ (1. 名古屋大工(院生)、2. 名古屋大工、3. JFE　Steel　Co．)

キーワード：strain rate sensitivity、initial slip stress、18Cr ferritic strainless steel、single-crystal micropillar、activation volume

The effect of strain rate on the flow stress of single-crystal micropillars fabricated from the polycrystalline 18Cr ferritic steels was investigated and the strain rate sensitivity was discussed.