Six-Year Evaluation of Thermal-Sprayed Coating of Zn/Al in Tropical Marine Environments

Figure 4

Thermal-sprayed coating of Zn/Al by flame process, sealed with wash primer (445 μm). (a) 12 months of exposure. (b) 24 months of exposure. (c) 36 months of exposure. (d) 48 months of exposure.

(a)

(b)

(c)

(d)