[S3] S3.Architecture construction for functions and properties of materials IV -Reconsidering the principles for various diffusion processes and transport properties based on systematic classification by analogy-(2)

3:25 PM - 3:40 PM JST(6:25 AM - 6:40 AM UTC)

[S3.17] Interdiffusion coefficients of α-Fe solid solution phase in the ternary Fe-Cr-Mo system

*Mariko TSUYUGUCHI¹, Dosung LEE¹, Manabu WATANABE¹, Shin ISHIKAWA², Yoshisato KIMURA¹ (1. Tokyo Inst. of Tech., 2. JFE Steel)

Keywords:

拡散,金属間化合物,相互拡散係数,不純物拡散係数

Boltzmann-Matano法に基づいて、Fe-CrおよびFe-Mo二元系のα-Fe固溶体相における相互拡散係数を実験的に導出し、Fe-Cr-Mo三元系と比較して溶質原子のCrとMoが相互拡散に及ぼす影響を考察した。