cathodic protection
noun
protection of ferrous metals against electrolysis by the attachment of sacrificial anodes.
Words nearby cathodic protection
cathode glow, cathode ray, cathode rays, cathode-ray tube, cathodic, cathodic protection, cathodoluminescence, catholic, catholic apostolic church, catholic church, catholic emancipation act
Origin of cathodic protection
First recorded in 1930–35
Also called electrolytic protection.
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for cathodic protection
cathodic protection
noun
metallurgy a technique for protecting metal structures, such as steel ships and pipelines, from electrolytic corrosion by making the structure the cathode in a cell, either by applying an electromotive force directly or by putting it into contact with a more electropositive metalSee also sacrificial anode
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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