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Ecorr and Icorr values calculated from the potentiodynamic polarization curves of Ca–P, Sr–P coated and uncoated Mg–Sr alloy in Hank's solution, by extrapolating the Tafel region.
| Materials | Ecorr (V) | Icorr (μA/cm2) | Vcorr (mm/y) |
|---|---|---|---|
| Ca–P coating | −1.52 | 1.41 | 0.032 |
| Sr–P coating | −1.59 | 2.46 | 0.057 |
| Mg–Sr alloy | −1.60 | 3.68 | 0.084 |
