Arc Thermal Spray NiCr20 Alloy Coating: Fabrication, Sealant, Heat Treatment, Wear, and Corrosion Resistances

Table 2

Denotation of the studied samples in heat treatment.

Samples	Annealing temperature,
	400	500	600	800	1000
Aluminum phosphate	PA4	PA5	PA6	PA8	PA10
Unsealed NiCr20	NC4	NC5	NC6	NC8	NC10
Sealed NiCr20	NA4	NA5	NA6	NA8	NA10