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Cathodic Protection

The science of subsea corrosion control

What is Cathodic Protection?

CATHODIC PROTECTION 101

Cathodic protection prevents corrosion by converting all of the anodic (active) sites on the metal surface to cathodic (passive) sites by supplying electrical current (or free electrons) from an alternate source. Usually this takes the form of galvanic anodes, which are more active than steel.

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