Experimental Investigations on Erosion-Corrosion Characteristics of HVOF-Sprayed WC-10% Ni Coatings Deposited on Aluminum Alloy

Figure 13

SEM of slurry eroded surfaces at different particle size: (a) Al6061 alloy (210 microns), (b) coatings (210 microns), (c) Al6061 alloy (625 microns), and (d) coatings (625 microns).

(a)

(b)

(c)

(d)