Cathodic Protection—What is it and how does it work? Cathodic protection (CP) is a corrosion prevention technique used to protect metal structures buried in soil or submerged in water. By …

There are two types of cathodic protection. Let's discuss what they are, and discover how do they work to help prevent corrosion.

Jun 29, 2020 · There are various methods to prevent and control corrosion. One of these is known as cathodic protection (CP). This technique works by connecting the metal to be protected to a more …

Nov 10, 2025 · Cathodic Protection (CP) is an engineering technique designed to control this degradation on metal structures that are submerged or buried. CP operates by transforming the …

Cathodic protection (CP; / kæˈθɒdɪk / ⓘ) is a technique used to control the corrosion of a metal surface by making it the cathode of an electrochemical cell. [1] A simple method of protection connects the …

Cathodic protection works by suppressing the natural corrosion reaction through the application of a direct electrical current. The strategy is to convert the entire surface of the metal structure into a …

Sep 24, 2025 · Cathodic protection is a method used to prevent corrosion of metal surfaces by making the surface to be protected the cathode of an electrochemical cell. The corrosion is transferred to the …

Oct 2, 2025 · Cathodic protection is a corrosion control method that makes a metal structure act as the cathode of an electrochemical cell. By supplying an external source of electrons, CP prevents the …

Jun 11, 2025 · The principle behind cathodic protection is simple: by applying an electric current to a metal surface, the corrosion reaction can be suppressed, thereby protecting the metal from damage.

Cathodic protection is a corrosion protection technology based on electrochemical principles, the core of which is to reduce the potential of the protected metal to below the corrosion potential through …