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

Table 12

Electrochemical corrosion rate for the 1.51% 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	0.0056	0.0287	0.0169	0.0055	0.0226	0.0115
2400	0.0103	0.0524	0.0308	0.0099	0.0411	0.021
3600	0.0142	0.0739	0.0425	0.0136	0.0579	0.0283
4800	0.0173	0.0924	0.053	0.0165	0.0707	0.0337
6000	0.0195	0.1103	0.0616	0.018	0.0842	0.04
7200	0.0222	0.1263	0.0702	0.0203	0.0961	0.0456