Effect of Ni and vacancy concentration on initial formation of Cu precipitate in Fe–Cu–Ni ternary alloys by molecular dynamics simulation
Liu Ke, Hu Li-Juan †, Zhang Qiao-Feng, Xie Yao-Ping, Gao Chao, Dong Hai-Ying, Liang Wan-Yi
       

(color online) (a) Variations of Cu4 number with ageing time in Fe-1.24% Cu-0.62% Ni alloy and Fe-1.24% Cu alloy with vacancy concentration of 0.1%, (b) variations of Cumax and CuNimax number with ageing time in Fe-1.24% Cu-0.62% Ni alloys and Fe-1.24% Cu alloys with vacancy concentration of 0.1%.