Cathodic Protection

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Electrical lines in a utility right-of-way. Electrical lines in a utility right-of-way. Electrical lines in a utility right-of-way. Electrical lines in a utility right-of-way.


AC induced corrosion of buried pipelines can occur due to placing electrical utilities in a common right of way. Fortunately there are ways...

Looking at corrosion mitigation planning Looking at corrosion mitigation planning Looking at corrosion mitigation planning Looking at corrosion mitigation planning


Although industry experts don’t expect any revolutionary advances in corrosion mitigation technology in 2021, developments and improvements...

Troubleshooting Cathodic Protection Systems and Function Systems Troubleshooting Cathodic Protection Systems and Function Systems Troubleshooting Cathodic Protection Systems and Function Systems Troubleshooting Cathodic Protection Systems and Function Systems


In order to ensure corrosion control of underground or submerged metallic structures, periodic function testing and troubleshooting of...

Cathodic Protection and Anode Backfills Cathodic Protection and Anode Backfills Cathodic Protection and Anode Backfills Cathodic Protection and Anode Backfills


Cathodic protection is a key method for preventing corrosion, and understanding its basic concepts is very important. Here we look at the...

Hot-dip vs Cold Galvanizing: What’s the Difference? Hot-dip vs Cold Galvanizing: What’s the Difference? Hot-dip vs Cold Galvanizing: What’s the Difference? Hot-dip vs Cold Galvanizing: What’s the Difference?


There are two main methods for galvanizing steel: hot-dip galvanizing and cold galvanizing. This article looks at these two galvanizing...

New pipe and old corroded rusty pipes. New pipe and old corroded rusty pipes. New pipe and old corroded rusty pipes. New pipe and old corroded rusty pipes.


Pipeline corrosion—and the related catastrophic failures that it can cause—cost billions of dollars to the economy each year. Here's how it...

Sign indicating a cathodic protection test point. Sign indicating a cathodic protection test point. Sign indicating a cathodic protection test point. Sign indicating a cathodic protection test point.


Learn about cathodic protection potential measurement, a method used to determine the adequacy of a cathodic protection system by comparing...

Offshore oil rig Offshore oil rig Offshore oil rig Offshore oil rig


Zinc is widely used in the oil & gas industry, but its safety is being called into question by regulators and the industry, especially for...

The Basics of Cathodic Protection The Basics of Cathodic Protection The Basics of Cathodic Protection The Basics of Cathodic Protection


The purpose of cathodic protection (CP) is to reduce the potential difference between anodes and cathodes to a small value. Here's how it...

Quality Control: Protect Your Pipelines with Active Corrosion Protection Quality Control: Protect Your Pipelines with Active Corrosion Protection Quality Control: Protect Your Pipelines with Active Corrosion Protection Quality Control: Protect Your Pipelines with Active Corrosion Protection


Active corrosion protection is so named because the metal’s surface is allowed to come into contact with corrosive elements while...

The Use of Cathodic Protection Coupons for Monitoring Cathodic Protection Levels The Use of Cathodic Protection Coupons for Monitoring Cathodic Protection Levels The Use of Cathodic Protection Coupons for Monitoring Cathodic Protection Levels The Use of Cathodic Protection Coupons for Monitoring Cathodic Protection Levels


The corrosion industry is beginning to emphasize the use of cathodic protection (CP) coupons as an assessment technique to determine the CP...

Corrosion and Electrical Interference in Buried Metallic Structures Corrosion and Electrical Interference in Buried Metallic Structures Corrosion and Electrical Interference in Buried Metallic Structures Corrosion and Electrical Interference in Buried Metallic Structures


Electrical interference is a threat that accelerates corrosion in buried metallic structures such as pipelines, tanks and vessels....

Video: When to Use Impressed Current Cathodic Protection Video: When to Use Impressed Current Cathodic Protection Video: When to Use Impressed Current Cathodic Protection Video: When to Use Impressed Current Cathodic Protection


Impressed current cathodic protection (ICCP) is necessary when stray electrical currents threaten to corrode metal equipment. This video...

Remote Corrosion Monitoring Systems in the Oil and Gas Industry Remote Corrosion Monitoring Systems in the Oil and Gas Industry Remote Corrosion Monitoring Systems in the Oil and Gas Industry Remote Corrosion Monitoring Systems in the Oil and Gas Industry


Companies use remote corrosion monitoring systems to prevent pipelines and other plant equipment from failing in the field. Discover where...

An Intro to the Duplex System for Corrosion Protection An Intro to the Duplex System for Corrosion Protection An Intro to the Duplex System for Corrosion Protection An Intro to the Duplex System for Corrosion Protection


Two systems are better than one. Learn how they're combined to increase a substrate's resistance to corrosion.

Combating Cavitative Corrosion and Erosive Corrosion Combating Cavitative Corrosion and Erosive Corrosion Combating Cavitative Corrosion and Erosive Corrosion Combating Cavitative Corrosion and Erosive Corrosion


Cavitation and corrosion are interrelated and they coexist in most fluid systems. Substrate material properties, fluid properties and...

Corrosion Control Considerations in the Equipment Design Process Corrosion Control Considerations in the Equipment Design Process Corrosion Control Considerations in the Equipment Design Process Corrosion Control Considerations in the Equipment Design Process


The design process is crucial for implementing the proper anti-corrosion measures. There are numerous factors to consider and methods that...

Decommissioning Your Cathodic Protection Well Decommissioning Your Cathodic Protection Well Decommissioning Your Cathodic Protection Well Decommissioning Your Cathodic Protection Well


Decommissioning a deep anode well or groundbed simply by removing the surface hardware and walking away is often no longer acceptable....

How Hybrid Cathodic Protection Systems Are Being Used to Protect Reinforced Concrete How Hybrid Cathodic Protection Systems Are Being Used to Protect Reinforced Concrete How Hybrid Cathodic Protection Systems Are Being Used to Protect Reinforced Concrete How Hybrid Cathodic Protection Systems Are Being Used to Protect Reinforced Concrete


A hybrid anode system that combines the elements of realkalization, cathodic protection and galvanic protection can be used as a protection...