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

Table 10

Electrochemical corrosion rate for the 0.91% Mg specimen.

T (sec)	NaCl solution		FeCl3		EXCO solution
	As-cast	RRA	As-cast	RRA	As-cast	RRA
0	0.0000	0.0000	0.0000	0.0000	0.0000	0.0000
1200	0.0242	0.0061	0.0363	0.0176	0.0308	0.0238
2400	0.0468	0.0117	0.0702	0.0345	0.0605	0.04600
3600	0.0678	0.0167	0.1035	0.0499	0.0877	0.0653
4800	0.0871	0.0214	0.1355	0.0653	0.1129	0.0855
6000	0.1027	0.0252	0.1663	0.0785	0.1360	0.01048
7200	0.1233	0.0296	0.1959	0.0943	0.1601	0.1232