Effect of Cu²⁺ on Corrosion Behavior of A106B Carbon Steel and 304L Stainless Steels in Seawater

Figure 8

Morphologies of 304L SS after the immersion test: (1) 0 ppm; (2) 10 ppm; (3) 50 ppm; (4) 100 ppm; (5) 500 ppm; (6) 1000 ppm.