[S1] S1 Architecture construction for functions and properties of materials VI-New frontier of multiscale structure control for materials design-

3:55 PM - 4:35 PM JST(6:55 AM - 7:35 AM UTC)

[S1.13] [Keynote Lecture] Quantitative characterization and prediction of solute segregation at α-Fe grain boundary

*Gorou MIYAMOTO¹, Bohao Zheng¹, Yongjie Zhang¹, Masanori Enoki², Masato Wakeda³, Tadashi Furuhara¹ (1. Tohoku University, 2. Shimane University, 3. NIMS)

Keywords:

粒界偏析,熱力学,鉄鋼材料

3DAP測定，液相近似に基づく熱力学的解析，およびDFTやMDシミュレーションを用いた原子論的解析を組み合わせた，α-Fe粒界での溶質偏析の定量解析と予測手法の確立に向けた取り組みを紹介する．