Electrodeposition, Characterization, and Corrosion Stability of Nanostructured Anodic Oxides on New Ti-15Zr-5Nb Alloy Surface

Table 1

Main electrochemical parameters for bare and anodized Ti-15Zr-5Nb alloys obtained in Ringer solutions at 37°C.

Ti-15Zr-5Nb	𝐸corr (mV)	𝐸𝑝 (mV)	Δ𝐸𝑝 (mV)	|𝐸corr−𝐸𝑝| (mV)	𝑖𝑝 (𝜇A/cm^2)
Ringer pH = 3.21
Bare	−350	−200	>2000	150	3.9
Anodized	−250	−150	>2000	100	1.9
Ringer pH = 7.58
Bare	−200	0	>2000	200	1.0
Anodized	−100	0	>2000	100	0.9
Ringer pH = 8.91
Bare	−350	−200	>2000	150	4.1
Anodized	−200	−100	>2000	100	2.0