Research Article

Surface Microstructure of Nanoaluminized CoCrAlY Coating Irradiated by HCPEB

Table 2

Four kinds of experimental coating system.

CoatingABCD

Preparation procedure(s)As-sprayed CoCrAlY coatingAs-sprayed CoCrAlY coating + 20 pulsesAs-sprayed CoCrAlY coating + Al + 10 pulsesAs-sprayed CoCrAlY coating + Al + 20 pulses