Days

Corrosion rates (MPY) of Al in freshwater

Corrosion rates (MPY) of Al in brackish water

Corrosion rates (MPY) of Al in rainwater

1

3.0770

-

-

3

1.9730

1.8704

-

5

1.8690

1.7919

-

7

1.6979

1.7624

-

9

1.7137

1.6918

-

11

1.7033

1.5309

-

13

1.6800

1.3781

-

15

1.5830

1.2032

-

17

1.6286

1.0615

-

19

1.6231

0.9738

-

21

1.5735

0.8809

-

23

1.6291

0.7838

-

25

1.4691

0.731

-

27

1.4646

0.7125

-

29

1.3895

0.6547

-

31

1.3753

0.5999

-