[G] Fundamentals of Mechanical Properties(2)

[98] Thermal Activation Process of Plastic Deformation in Single-Crystal Micropillars of Fe-Cr Binary Alloys with Different Cr Contents

*TIANQI ZHU¹, NAOKI TAKATA¹, MAKOTO KOBASHI¹, MASATAKA YOSHINO², MOTOYUKI TSUKAMURA² (1. NAGOYA UNIVERSITY, 2. JFE STEEL CO.)

Keywords:Micropillar Compression Test、Strain rate sensitivity、Activation volume、Dislocation motion

We performed micropillar compression tests at different initial strain rates to discuss ultimately the effect of solute Cr on the thermal activation process of kink-pair during plastic deformation.