Table 5 Electrochemical impedance parameters obtained by equivalent circuit shown in Fig. 10.

From: Effect of processing on microstructure, mechanical properties, corrosion and biocompatibility of additive manufacturing Ti-6Al-4V orthopaedic implants

Sample

Rs (Ω/cm2)

CO-C (µF/cm2)

CO-n

RO (kΩ/cm2)

CDL-C (µF/cm2)

CDL-n

Rct (kΩ/cm2)

χ2 (10− 4)

Wrought

16.77

0.32

0.91

191.7

0.29

0.99

237.4

2.6

S-Ref

29.38

6.87

0.95

0.28

0.20

0.5

475.5

4.3

S-HT-a

13.53

0.27

0.93

0.26

0.19

0.44

6440.0

6.6

S-HT-b

27.94

8.15

0.90

4.76

0.11

0.61

588.2

4.5

S-HT-c

27.32

0.13

0.90

6.46

0.3

0.51

445.8

3.9

E-HIP

28.35

7.6

0.96

0.17

0.19

0.56

2490.0

4.1

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