Table 3 Fitting data of polarization curves

From: Microstructures and electrochemical corrosion behaviors of bronze mirror

Points

Rp × 103 (Ω·cm2)

I0 × 10−6 (A·cm−2)

E0 × 10−1 (V)

Corrosion rate × 10−1 (mm·a−1)

Mirror surface

M-1

12.40

2.10

−0.28

0.25

M-2

24.60

1.06

−0.52

0.12

M-3

7.39

3.52

−0.01

0.41

M-4

17.17

1.51

−0.42

0.18

M-5

10.14

2.57

−0.31

0.30

M-6

8.87

2.93

−0.61

0.34

Decorated surface

D-1

14.33

1.82

−0.44

0.21

D-2

18.93

1.37

−0.66

0.16

D-3

7.04

3.69

−1.03

0.43

D-4

7.36

3.54

−0.28

0.41

D-5

7.83

3.32

−0.49

0.39

D-6

5.63

4.62

−0.59

0.54