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

Figure 11

SEM of slurry eroded surfaces under different slurry concentrations: (a) Al6061 alloy (50 g/litre), (b) coatings (50 g/litre), (c) Al6061 alloy (200 gr/litre), and (d) coatings (200 gr/litre).

(a)

(b)

(c)

(d)