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

Table 7

Microhardness values of prepared coating samples.

Samples	Microhardness HV 0.3, 15s
NA4	315 ± 31
NA5	284 ± 22
NA6	258 ± 32
NA8	255 ± 33
NA10	280 ± 22
NC4	275 ± 29
NC5	266 ± 23
NC6	274 ± 31
NC8	292 ± 43
NC10	275 ± 23