Processing Window and Microstructure of NiCoCrAlY Coating Deposited on Cast Iron Using Multilayer Laser Cladding

Table 3

Thermophysical properties of CGI and NiCoCrAlY.

Material	Density (kg/m^3)	Melting point (°C)	Thermal conductivity (W/m·K)	Heat capacity (J/kg·K)	Coefficient of linear thermal expansion (10^−5/K)
CGI	7090	1208	39	513	1.2
NiCoCrAlY	7320	1330	4.3	501	1.4

Data obtained at 18°C, and the remaining data arise from tests conducted at 20°C.