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Thermodynamic Calculation of Phase Equilibria in the Nb Ni Ti Zr Quaternary System

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Figure

Table 1The sublattice model formulae of the phases in the Nb-Ni-Ti-Zrquaternary system.
Table 2The evaluated thermodynamic parameters in the Nb-Ni-Ti-Zr quaternary system.
Fig. 1(a) Calculated and (b) experimental isothermal section diagrams ofthe Nb-Ti-Zr system at 843 K.
Fig. 4(a) Calculated and (b) experimental isothermal section diagrams ofthe Ni-Ti-Zr system at 973 K.
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