SEARCH Articles Figures Tables C-Fe-Ni. Partial metastable isothermal section at 450 C [Publishers Imprint] See Also: C-Fe-Ni. Partial metastable isothermal section at 450 C C-Fe-Ni. Partial metastable isothermal section at 450 C C-Fe-Ni. Partial metastable isothermal section at 450 C C-Fe-Ni. Partial metastable isothermal section at 450 C