Coating Type

Plasma Gun Power, kW

5

10

15

20

Arithmetic Mean Roughness (R_a), µm

RM-10% FA

12.36

12.15

11.24

10.11

RM-20% FA

15.29

15.23

14.35

13.38

RM-30% FA

21.64

21.01

20.39

20.18

RM-40% FA

33.13

32.18

31.61

30.55