Research Article

Effects of Electric Pulse Current on the Aging Kinetics of 2219 Aluminum Alloy

Table 1

chemical compositions of aluminum alloy 2219 (mass fraction, %).

IngredientCuMnSiFeMgZnVZrAl

Mass fraction5.8–6.80.2–0.40.20.30.020.10.05–0.150.10–0.25Bal.