[G] 耐熱材料

[387] Quantitative estimation of coarsening behavior of L12 domains in Ni-Al-V alloys
by a first-principles calculation

*許 恒新¹、廣澤 渉一¹、大瀧 光弘¹、谷村 誠² (1. 横浜国立大学大学院工学府、2. 横浜国立大学機器分析評価センター)

キーワード：Ni-Al-V based alloys、diffusion coefficient、coarsening rate、first-principles calculation

In this study, interdiffusion coefficients in quasi-binary Ni3Al1-xVx (x=0, 0.125, 0.25, 0.5)were quantified for elucidating the effect of V concentration on the coarsening behavior of L12 domains