Corrosion Behaviour of Ti-6Al-4V Alloy with Nitride Coatings in Simulated Body Fluids at 𝟑𝟔^∘C and 𝟒𝟎^∘C

Table 1

Corrosion parameters of Ti-6Al-4V alloy with nitride coatings I and II in physiological solutions.

𝑇,°C	Corrosion; parameters	0.9% NaCl		Tyrode’s solution
		I	II	I	II
36	𝐸𝑘, V	−0.200	−0.285	−0.450	−0.600
	𝑖𝑘, A/m^2	0.0060	0.0015	0.0040	0.0035
40	𝐸𝑘, V	−0.300	−0.170	−0.400	−0.300
	𝑖𝑘, A/m^2	0.0037	0.0014	0.0030	0.0015