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Reasons Why the Cathodic Method of Pipeline Protection against Corrosion Should be used
Corrosion is the most significant cause of failure of pipelines. After a long time, pipelines that are submerged in water are subjected to corrosion. You can protect metallic surfaces from corroding in the most effective way by applying for cathodic protection. Protection against corrosion is a key factor to remember during the construction of a pipeline system that is to be submerged. Corrosion proceeds as a result of environmental factors. Burying of pipelines under the ground is a high-priced investment. Coatings and coverings are the alternatives that are used for prevention of corrosion. Yet they only function as primary protection. Read through this work to find out the reasons why cathodic protection is preferred to other methods of preventing corrosion of pipelines
The most practical and economical way to prevent the corrosion of pipelines inserted in water and planted underground is to use cathodic protection. Other methods like galvanizing and painting are only suitable for small pipelines that pass on the surface of the earth. This is owing to the fact that their maintenance is simple.
Cathodic protection is inexpensive due to the fact that the maintenance costs are low. Additionally, there is no need for a plate of large width to provide safety when operating at extreme conditions of pressure. In consideration of the economic benefits, cathodic protection is cheaper to install and maintain than others. There is more reason to use cathodic protection from a technical view because the efficiency of the method can be measured. Again, it is based on the fundamental laws of nature.
In a wet and corrosive environment, cathodic protection is a more significant substitute to use of concrete reinforced pipelines. You will only get good results in soils that are less corrosive and dry when you cover the pipelines with concrete. Concrete reinforced pipes could also crack and have improper bonds because of mechanical expansions and vibrations. In cathodic protection, it is possible to regulate the current output. If the coating deteriorates of the pipeline over the course of time, the voltage can be controlled when and as required maintain proper protection. In addition, how efficient cathodic method protects a structure can be tested.
Finally, cathodic protection can be used in addition to coating. In areas of the pipeline where the quality of the coating is poor cathodic protection can be applied. Additionally, other applications of cathodic prevention include locations of the pipeline with average coating and also in pipelines that are not covered. Cathodic protection warrants optimal safety and efficiency. This is for the reason that you can operate pipelines even in worse conditions.