Table 4 Summary of the equivalent element values according to the immersion time in 0.6 M NaCl and the sample

From: The influence of texture density and free surface energy on the corrosion resistance of laser-textured 316L stainless steel

\({\rm{T}}{\rm{D}}\) (%)

Time (h)

R1 (Ω cm2)

CPE2 (µS sn cm−2)

n2

R2 (Ω cm2)

CPE3 (µS sn cm−2)

n3

R3 (MΩ cm2)

W (S s1/2 m−2)

t (s1/2)

Χ2 (10−4)

0

2

3.0

32.6

0.92

2.2 × 105

9.5

0.90

5.1

6.08

24

3.2

22.0

0.92

1.5 × 105

4.4

0.66

1.7

4.31

48

3.1

20.5

0.93

6.6 × 104

3.9

0.58

2.4

2.74

72

3.5

19.7

0.93

7.7 × 104

3.7

0.51

3.0

4.19

96

2.9

19.2

0.92

6.3 × 104

3.6

0.61

2.5

2.76

25

2

4.4

36.8

0.79

7.7

12.8

0.87

2.3 × 10−3

1.2 × 10−4

2.9 × 10−2

8.55

24

3.8

25.1

0.86

10.2

30.3

0.85

77.0

2.3 × 10−6

12.0

4.38

48

3.4

32.6

0.88

7.7

35.0

0.84

0.5

3.2 × 10−6

263.0

3.40

72

2.9

39.7

0.88

11.8

23.2

0.85

0.1

5.5 × 10−6

2.65

96

3.2

64.0

0.87

16.2

12.8

0.87

0.3

6.3 × 10−6

14.80

50

2

3.2

12.5

0.82

2.0

46.0

0.86

0.2

9.7 × 10−6

4.6

5.60

24

5.8

27.2

0.88

14.0

17.0

0.87

9.0

1.6 × 10−3

331.0

7.93

48

10.6

25.7

0.88

23.9

15.2

0.86

36.0

5.0 × 10−6

6.0

8.17

72

6.2

21.6

0.87

5.9

15.8

0.87

3.0 × 10−2

1.4 × 10−2

1.2 × 10−4

3.28

96

5.0

21.6

0.86

4.8

14.5

0.88

0.4

3.2 × 10−3

5.5 × 10−4

3.72

75

2

3.4

86.1

0.87

12.3

12.8

0.94

1.4

5.3 × 10−4

4.5 × 10−2

4.61

24

3.8

44.5

0.92

7.3

9.4

0.85

1.9

1.6 × 10−3

2.4 × 10−2

6.59

48

3.5

62.2

0.88

7.2

45.3

0.87

1.4

1.8 × 10−3

0.4

4.88

72

3.4

72.3

0.87

9.4

35.0

0.89

1.2

2.2 × 10−4

0.2

4.83

96

3.4

65.2

0.88

8.2

40.1

0.87

1.2

3.3 × 10−3

1.6 × 10−2

3.80

91

2

6.2

1.7

0.80

7.1

74.7

0.88

1.3

1.1 × 10−2

1.3 × 10−3

7.23

24

3.6

1.6

0.66

19.0

94.1

0.87

1.6

19.3

1.2 × 10−4

5.42

48

4.3

1.1

0.68

19.0

84.6

0.88

1.5

0.5

5.9 × 10−4

5.30

72

3.2

1.4

0.68

17.9

90.3

0.87

1.2

0.3

3.5 × 10−4

4.86

96

7.0

0.9

0.78

10.9

84.9

0.88

1.1

1.0 × 10−2

1.0 × 10−2

4.51