Shielding vs. Non-Shielding Pipeline Coatings for Cathodic Protection28 January 2011 by Polyguard Products
When using cathodic protection on coated pipelines, end users must consider the problems that exist if the coating disbonds (loses adhesion).
Many in the pipeline industry assume cathodic protection will solve their external corrosion problems without truly understanding the relationship between the coating and cathodic protection.
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Shielding vs. Non-Shielding Pipeline Coatings for Cathodic Protection