Afterthepipelineisburiedintheground,affectedbythenatureofthesoilalongthepipelineandenvironmentaldifferences,therearedifferencesinthepotentialofeachpointonthesurfaceofthepipeline.Thelocationofthemorenegativepotentialfortheanode,corrosion;potentialmorepositivepartsofthecathode,corrosioninhibitio...

 IntelligentTestPileTechnicalRequirementsIntelligentcathodicstakesneedtobeinstalledinlocationswheretherearepipelinelinesleadingout.Thecollectorshellismadeofcastaluminumwaterproofbox,installedinthetestpilelocatedintheupperpartofthedoor,thecollectorscollectioncableisconnectedtotheinsulatedtermina...

 Sacrificialanodeisacommonlyusedelectrochemicalprotectionmethod,whichprotectstheconnectedmetalfromcorrosionbyconnectingtheprotectedmetalwithamoreactivemetal,sothatthelatteractsasananodetocorrode.Thecharacteristicsofthesacrificialanodearemainlyreflectedinthefollowingaspects: