Research Article

Surface Microstructure of Nanoaluminized CoCrAlY Coating Irradiated by HCPEB

Table 1

Air plasma spraying parameters.

ParameterVoltage (V)Current (A)Powder feed rate (rmp)Spray distance (mm)Spray rate (mm/s)Primary gas (psi)Secondary gas (psi)Carrier gas (psi)

CoCrAlY coating387502.5854506011040