Fig. 1: Corrosion properties and element-specific dissolution rates of an AlZnMgCu alloy in 0.01 M KCl.
From: How solute atoms control aqueous corrosion of Al-alloys

a The potential applied for the ICP-MS measurement. Inset is a schematic illustration of the ICP-MS. b Online ICP-MS dissolution profiles of current densities. c–f Online ICP-MS dissolution profiles of dissolved metal ions as a function of time. c As solution heat treated (475 °C, 24 h). d, Under-aged (120 °C, 2 h). e Peak-aged (120 °C, 24 h). f Over-aged (120 °C, 24 h + 180 °C, 6 h). Cu is shown on the right axis label.