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

Table 3

Denotation of the possible phases present in samples.

Phase number	Phase composition
1	AlP (Orthorhombic)
2	Al2O6P (Monoclinic)
3	Al(PO3)3(N)
4	Syn AlPO4 (Hexagonal)
5	H2AlO3P. 2H2O
6	Al(PO3)3(Cubic)
7	Ni
8	AlPO (Orthorhombic)
9	Ni3(PO4)2 (Monoclinic)