Open Access
Table 1
Corrosion rates of annealed pure Zn and Zn-based alloys produced in Hank's solution obtained from fitting results of polarization curves.
| Samples | Electrochemical | test | ||
|---|---|---|---|---|
| Ecorr (V) | jcorr (A/cm2) | Corrosion rate (µm/year) |
Polarization resistance (Ω) |
|
| A(Zn) | –1.0547 | 0.0000021659 | 25.173 | 3041 |
| B(Zn-1.2Cu-0.2Mn) | –1.0588 | 0.0000030927 | 35.938 | 2253 |
| C(Zn-1.2Cu-0.4Mn) | –1.0558 | 0.0000038059 | 44.22 | 1706.3 |
| D(Zn-1.2Cu- 0.6Mn) | –1.0557 | 0.0000062625 | 72.774 | 1033.8 |
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