Below is the isothermal section Cr-Ni - Ta phase diagram at 1200C 1200 C bec-(Cr) 20 08 09 40 Cr/at.% 50 fee Cr Ni, Cr Ta(HT) Ni, Ta, Present work Single-phase equilibria Two-phase equilibria Three-phase equilibria Binary data Nominal component fee + bec-(Cr) + Ni, Ta (Cr),Ta(LT) (Ni, Cr), Ta(HT) + bec-(Cr) + Ni,Ta (Ni, Cr), Ta(HT) + NiTa + Ni,Ta 4 Ni Ta,+ Ni,Ta + Ni,Ta Ni Ta,+ NiTa, + bcc-(Ta) Ni Ta,+ (Ni, Cr),Ta(HT) + bcc-(Ta) (Cr), Ta(LT) + (Ni, Cr),Ta(HT) + bcc-(Cr) (Cr), Ta(LT)+(Ni, Cr), Ta(HT) + bcc-(Ta) bcc-(Ta) Ni 20. Ni,Ta Ni Ta 60 80 Ta NiTa, Ta / at.% Fill in the table below Composition Phase(s) present Composition 1 2 3 4 5 Relative amount (in %) of each phase of the phase