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

Table 15

Electrochemical corrosion rate for the control 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	0.0119	0.0242	0.0119	0.0111	0.0176	0.0113
2400	0.0226	0.0468	0.023	0.021	0.0333	0.0214
3600	0.0326	0.069	0.0326	0.0302	0.049	0.0308
4800	0.0419	0.0904	0.0427	0.0386	0.0628	0.0402
6000	0.0513	0.1109	0.0523	0.047	0.0785	0.0493
7200	0.0604	0.1331	0.0616	0.0554	0.0924	0.0567