Figure 8

EEC for (a) AP1 (1 h to 8d), AP2 (1 h to 60d), AP3 (42d to 60d), AC (1 h, 42d to 60d), (b) AP3 (1 h to 8d), AC (8d) and (c) AP1 (42d to 60d), AC (1d) Al coating exposed in artificial ocean water.
EEC for (a) AP1 (1 h to 8d), AP2 (1 h to 60d), AP3 (42d to 60d), AC (1 h, 42d to 60d), (b) AP3 (1 h to 8d), AC (8d) and (c) AP1 (42d to 60d), AC (1d) Al coating exposed in artificial ocean water.