Theroleofthesacrificialanodeoccupiesapivotalpositioninthefieldofelectrochemicalprotectionandisaneffectivemethodofpreventingmetalcorrosion.Inordertounderstandtheroleofthesacrificialanodeindepth,weneedtostartfromitsbasicprinciplesandgraduallyexploreitsperformance,advantages,limitationsandfuturedevelop...

 Sacrificialanodeisacommonlyusedelectrochemicalprotectionmethod,whichprotectstheconnectedmetalfromcorrosionbyconnectingtheprotectedmetalwithamoreactivemetal,sothatthelatteractsasananodetocorrode.Thecharacteristicsofthesacrificialanodearemainlyreflectedinthefollowingaspects: