[G] Mechanical Properties of Materials and Sturucture

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[170] Quantitative evaluation of the microscopic Bauschinger effect using combined SEM-DIC and HR-EBSD

○Junya Narazaki¹, Shigeto Yamasaki¹, Tatsuya Morikawa¹, Masaki Tanaka¹ (1. Kyushu Univ.)

Keywords:

Bauschinger effect,HR-EBSD,SEM-DIC

This study evaluated the microscopic Bauschinger effect in a Ti-6Al-4V alloy. Using combined SEM-DIC and HR-EBSD during forward-reverse shear tests, we mapped local stress-strain distributions and successfully confirmed the effect at the grain level.