R-Cl2 conc. [mg/L]

Pitting

Immersion Potential [V vs. SCE]

0 [day]

2 [day]

Difference

Plate

0.0

No

0.08

0.16

0.08

0.3

Occurred

0.27

0.38

0.11

0.4

Occurred

0.10

0.40

0.30

0.5

Occurred

0.13

0.39

0.26

1.0

Occurred

0.13

0.40

0.27

Pipe

0.0

Occurred

0.48

0.34

−0.14

0.3

Occurred

0.35

0.23

−0.12

0.4

Occurred

0.46

0.22

−0.24

0.5

Occurred

0.42

0.22

−0.20

1.0

Occurred

0.45

0.07

−0.38