Author/Authors :
Bozzolo، نويسنده , , Guillermo H and Noebe، نويسنده , , Ronald D and Amador، نويسنده , , Carlos، نويسنده ,
Abstract :
In this broad-based survey study, the substitutional site preference of ternary alloying additions to B2 compounds (stable at room temperature and 50/50 composition) is determined using the Bozzolo–Ferrante–Smith (BFS) method for alloys. The method is applied to Ni, Al, Ti, Cr, Cu, Co, Fe, Ta, Hf, Mo, Nb, W, V and Ru additions to NiAl, FeAl, CoAl, CoFe, CoHf, CoTi, FeTi, RuAl, RuSi, RuHf, RuTi, and RuZr. The results are compared, when available, to experimental data and other theoretical results.
Keywords :
A. Nickel aluminides , based on NiAl , A. Iron aluminides , D. Site occupancy , based on FeAl