[G] Thermodynamics, Phase equilibriua, Phase diagram

[169] Formation mechanism of C14 Laves phase in αFe/X(X: Nb,Mo) diffusion couple

*Dosung LEE¹, Haruki Hiyoshi¹, Yaw　Wang CHAI¹, Manabu WATANABE¹, Shin ISHIKAWA², Yoshisato KIMURA¹ (1. Tokyo Tech, 2. JFE Steel)

Keywords:C14 Laves phase、Fe₂Nb、Fe₂Mo、Solid-phase reaction、Diffusion couple

The objective of the present work is to understand the formation mechanism of C14 Laves phase Fe₂Nb and Fe₂Mo at the interface of αFe/Nb and αFe/Mo diffusion couples, respectively.