Definition for "Galvanic Corrosion" in the Quantum Dictionary

Natural & Formal Sciences Dictionary

Corrosion that occurs when two dissimilar metals are electrically connected in the presence of an electrolyte, causing the more anodic (less noble) metal to corrode preferentially.

Engineering & Applied Technologies Dictionary

Electrochemical corrosion that occurs when two dissimilar metals are electrically connected in the presence of an electrolyte so that the less noble (more anodic) metal corrodes preferentially while the more noble (cathodic) metal is protected.