A galvanic anode, or sacrificial anode, is the main component of a galvanic cathodic protection system used to protect buried or submerged metal structures from corrosion.

1 day ago · A sacrificial anode is a purposely installed piece of highly reactive metal used to prevent the corrosion of a far more valuable or complex metal structure. The fundamental purpose of this metal …

One type of cathodic protection system is the sacrificial anode. The anode is made from a metal alloy with a more "active" voltage (more negative electrochemical potential) than the metal of the structure …

Sacrificial anodes are used to protect metal structures from corroding. Sacrificial anodes work by oxidizing more quickly than the metal it is protecting, being consumed completely before the other …

Jul 19, 2024 · What Does Sacrificial Anode Mean? Sacrificial anodes are easily corroded materials deliberately installed in a pipe or tank to be sacrificed to corrosion, leaving the rest of the system …

The basic principle of cathodic protection using sacrificial anodes is the electrochemical cell. As in the case of impressed current cathodic protection, high energy (potential) electrons are forced to flow …

Oct 2, 2025 · At its core, a sacrificial anode is a more reactive metal intentionally placed on top of a metal you want to protect. It is designed to be consumed—or "sacrificed"—to protect the more critical …

A sacrificial anode is defined as a corrosion prevention technique that utilizes a more reactive metal, such as magnesium, which corrodes preferentially to protect a less reactive metal, like steel, within …

Galvanic anodes—also known as sacrificial anodes—provide proven, maintenance-free corrosion prevention for steel structures buried in soil or submerged under water.

Oct 23, 2022 · Galvanic anodes (also commonly known as sacrificial anodes) are highly active metals that are used within cathodic protection systems. They effectively prevent or dramatically slow down …