 ##  [Galvanic Corrosion](/index.php/galvanic-corrosion) 

  ##  [Galvanic Corrosion](https://natural.quantumdictionary.io/galvanic-corrosion-0) 

  
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**Natural &amp; Formal Sciences Dictionary**

 
Definition

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.

 
 ##  [Galvanic Corrosion](https://engineering.quantumdictionary.io/galvanic-corrosion-1) 

  
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**Engineering &amp; Applied Technologies Dictionary**

 
Definition

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.