Table 4.
No. | Modifying Additive X | Phase | Mass Fraction, % | Lattice Parameters, Å | ||
---|---|---|---|---|---|---|
a | b | c | ||||
1 | 2.5%Mo-0.5%Re-0.5%Ta | NiAl | 100 | 2.867 | - | - |
2 | 2.5%Mo-1.5%Re-1.5%Ta | NiAl | 80 | 2.879 | - | - |
Ni(Al,X) * | 14 | 2.931 | - | - | ||
Ni(Al,Ta) | 6 | 2.997 | - | - | ||
3 | 2.5%Mo-1.5%Ta-1.5%La-0.5%Ru | NiAl | 74 | 2.882 | - | - |
MoNi | 18 | 9.089 | 9.084 | 8.834 | ||
Ni(Al,Ta) | 8 | 2.918 | - | - | ||
4 | 2.5%Mo-1.5%Re-1.5%Ta-0.2%Ti | NiAl | 54 | 2.884 | - | - |
Ni(Al,Ti) | 46 | 2.927 | - | - | ||
5 | 2.5%Mo-1.5%Re-1.5%Ta-0.2%Zr | NiAl | 86 | 2.896 | - | - |
Ni2(Zr,Al) | 14 | 2.983 | - | - |
* In addition to the major phase with the B2-type structure, there are phases with the same structure or bcc solutions; however, the phase composition cannot be determined by this method.