Cathodic Disbondment Testing for Double-Wall Tank Interstitial Spaces: ASTM G8, G42, and G80 Methodology for Coating Adhesion Under Cathodic Polarization, Why It Matters for Buried Steel Outer Walls, and the Polyethylene Boundary Condition
Cathodic disbondment is a specific failure mode of coatings applied to buried metal surfaces protected by cathodic protection systems. The failure mode is well-characterized by three ASTM standards (G…
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