what metal might you fasten to a hull of an alluminum boat to give it cathodic protection in sea water?

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what metal might you fasten to a hull of an alluminum boat to give it cathodic protection in sea water?

name two metals you would not use and why?

2007-08-01 05:45:14 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

Apparently these are called sacrificial anodes and commonly contain zinc. I saw several sites that mentioned zinc. The one listed below also mentioned magnesium.
http://www.titanindia.com/sacrificial%20anodes.html

Not use? No idea... sorry.

2007-08-01 05:59:43 · answer #1 · answered by ecolink 7 · 0⤊ 0⤋