Electrochemical Estimation of the Corrosion Rate of Magnesium/Aluminium Alloys

Table 1

Nominal composition of the tested materials.

Material	Chemical composition (wt.%)
	Al	Zn	Mn	Si	Cu	Fe	Ni	Ca	Zr	Others
Mg (99%)	0.006	0.014	0.03	0.019	0.001	0.004	<0.001
AZ31	3.1	0.73	0.25	0.02	<0.001	0.005	<0.001	<0.01	<0.001	<0.30
AZ80	8.2	0.46	0.13	0.01	<0.001	0.004				<0.30
AZ91D	8.8	0.68	0.30	0.01	<0.001	0.004	<0.008			<0.30