Cold-Sprayed Metal Coatings with Nanostructure

Figure 17

SEM imaging of the cross section of cold-sprayed hBN-Ni MMC coatings produced using (a) unaltered powders, (b) ball-milled powders for 1 h, and (c) ball-milled powders for 2 h [39].

(a)

(b)

(c)