NACE RP0391 is a standard practice developed by the National Association of Corrosion Engineers (NACE) that provides guidelines for the protection of steel pipelines and other metallic structures from corrosion using cathodic protection (CP) systems.
: This is a specific form of accelerated attack on vertical or inclined walls where hydrogen bubbles evolve and rise, physically damaging the protective sulfate film. nace rp 0391 pdf
If you work for a university, research lab, or major engineering firm, check your internal library or standards databaseโyou may already have access. NACE RP0391 is a standard practice developed by