Effect of Equal-Channel Angular Pressing on Pitting Corrosion of Pure Aluminum

Figure 6

Time-dependence of corrosion potential of pure Al (a) and Al (AA1100) (b) in a solution containing 0.1 mol·dm⁻³ of Na₂SO₄ and 300 ppm of Cl⁻ at 25°C.

(a)

(b)