Effect of Deformation and Aging on Properties of Al-4.1%Cu-1.4%Mg Aluminum Alloy

Table 9

Evaluation of exfoliation corrosion results.

Aging scheme	Level	Aging scheme	Level
180°C/12 h	ED	190°C/12 h + 240°C 20 min + 190°C/12 h	P
190°C/12 h	EC	190°C/12 h + 240°C 20 min + 190°C/12 h	P
200°C/12 h	ED	190°C/12 h + 240°C 20 min + 190°C/12 h	P
105°C/4 h + 180°C/14 h	EB	190°C/12 h + 240°C 20 min + 190°C/12 h	P
115°C/10 h + 200°C/16 h	EA	190°C/12 h + 240°C 20 min + 190°C/12 h	N
135°C/8 h + 190°C/12 h	EA	190°C/12 h + 240°C 20 min + 190°C/12 h	N