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

Table 4

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

Ti-15Zr-5Nb	Time (h)	Δ𝐸oc1 (mV)	Δ𝐸oc2 (mV)	Δ𝐸oc3 (mV)
Bare	24	−98	+10	+108
	500	−80	+10	+81
	1000	−72	+8	+80
	1500	−70	+10	+80
Anodized	24	−89	+20	+20
	500	−75	+10	+41
	1000	−70	+10	+80
	1500	−70	+10	+80