The Mechanical Alloying Behavior of Fe₂O₃ into NiO in the High-Energy Ball-Milling Process

Figure 6

SEI in SEM together with typical EDS spectra of the milled powders with different milling time; (a) for 0 h (b) for 2 h (c) for 5 h (d) for 10 h.

(a)

(b)

(c)

(d)