Precipitation Behavior and Magnetic Properties of Cu-Fe-Co Alloys Containing Nanogranular Ferromagnetic-Element Particles

Figure 3

Elemental mapping images of precipitates with Cu, Fe, and Co EELS spectra in Cu-1.8at%Fe-1.2at%Co annealed at 973 K.

(a) 10 min TEM

(b) 100 min TEM

(c) 2000 min TEM