Synthesis and Characterization of Nanostructured WC-Co/Al Powder Prepared by Mechanical Alloying

Figure 6

The cross-section SEM images of the WC-Co/Al coating at lower magnification (a) and higher magnification (b) and the WC-12Co coating at lower magnification (c) and higher magnification (d).

(a)

(b)

(c)

(d)