Investigation on Composition, Mechanical Properties, and Corrosion Resistance of Mg-0.5Ca-X(Sr, Zr, Sn) Biological Alloy

Table 3

Electrochemical parameters of pure Mg and Mg alloys.

Sample code	(V)	(mA/cm^2)	Corrosion rate (mm/year)
Pure Mg	−1.38	0.48	10.39
Alloy 1	−1.26	0.72	15.63
Alloy 2	−1.21	0.74	16.12
Alloy 3	−1.48	3.09	67.06
Alloy 4	−1.55	0.11	2.42