[J] JIM-ISIJ Joint Session Materials science of martensitic and bainitic transformations and its applications(2)

9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[J34] Formation of ultrafine polygonal ferrite grain structure with excess carbon content from ultrafine austenite grain in 0.1C-2Si-5%Mn steel

*Shiro Torizuka¹, Atsushi Ito², Tomochika Maanami³, Yusuke Suzuki⁴ (1. University of Hyogo, 2. Univ. of Hyogo, 3. Univ. of Hyogo, 4. Univ. of Hyogo)