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Cathodic Protection as an Important Concept of Marine Engineering

For someone who isn't highly well-informed with marine engineering, it's always presumed that corrosion results as a result of submersion of metal in water which is not actually the case since it is usually the electrical current in water that causes such reaction.

It is typical for the inexperienced to suppose that metal corrosion happens when it's submerged in water but it really is invariably electric current that leads to such situation. A solution utilized by most engineers in large scale projects will be the cathodic protection system, a way in which a sacrificial metal is needed as an anode. Instead of the standalone solution, the CP system is used as a long-time solution to scale back costs and the necessity for long-term maintenance. However, in some projects the CP is created just as long as the length of the specific project to be discarded from the moment it is accomplished. The CP system is an indispensable system utilised in the marine industry as protection against metal corrosion for seafaring vehicles, oil tankers and cruise ships that are almost always submerged in water. 

The long-term benefits acquired from cathodic protection systems

Underwater pipelines require cathodic protection against corrosion or else, it will be impractical when it comes to labor and maintenance costs.  If the pipes corrode, there is a big possibility for oil to flow freely into the ocean. Besides the protection provided for underwater pipelines, CP also works efficiently as protection for hulls of ships which are continuously submerged in water. Without CP protection, many marine structures will likely be impractical in terms of the costs of labor and maintenance connected to the project.  Considering the big scale projects exists for an extended time frame, CP system is one of the most cost effective and efficient solution to prevent corrosion of metal surfaces. However, due to the complexity of building the system, marines engineers should undertake the job for a secure and effective project.

Besides the apparent benefits provided to marine structures, CP can also be used in land for steel in concrete also exposed galvanized steel in offshore projects. There are actually a huge number of CP procedures used all around the world and every concept is made to suit the particular requirements of every industry. CP technique is also widely used for water pipelines and storage tanks as protection from corrosion which tend to have an negative impact when mixed with all the water supply. Metal anodes are also the potential solution for the protection of small boats and equipment which might be almost always submerged in water. When the boats are covered with anodesHealth Fitness Articles, it really works to maintain the boat in good running condition. Damage from marine buildup runs from plain inconvenience to serious mechanical destruction and CP technique is a small price to pay to protect your valuable investment. 

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