Sn wt(%)

0

0.1

0.3

0.5

Thickness of

alloyed layers ( µm)

Gamma (Γ)

-

3

3

8

Delta (d)

27

20

12

-

Zeta(ζ)

33

28

24

38

Eta (η)

24

35

53

92

Average coating thickness (µm)

84

86

92

138.00

Standard deviation (S)

1.09

1.34

0.95

1.08