Corrosion Behaviour of Heat-Treated Aluminum-Magnesium Alloy in Chloride and EXCO Environments

Table 13

Electrochemical corrosion rate for the 1.81% Mg specimen.

𝑇 (sec)	NaCl solution		FeCl3		EXCO solution
	As-cast	RRA	As-cast	RRA	As-cast	RRA
0	0	0	0	0	0	0
1200	0.0172	0.0282	0.023	0.0056	0.0172	0.0113
2400	0.032	0.0524	0.0411	0.0101	0.0308	0.0201
3600	0.0434	0.0739	0.0579	0.0136	0.0425	0.0277
4800	0.0517	0.0944	0.0723	0.0165	0.053	0.0345
6000	0.0585	0.1129	0.0842	0.0185	0.0631	0.04
7200	0.105	0.1294	0.0961	0.0209	0.0702	0.0444