Designation:G180−13StandardTestMethodforCorrosionInhibitingAdmixturesforSteelinConcretebyPolarizationResistanceinCementitiousSlurries1ThisstandardisissuedunderthefixeddesignationG180;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversaprocedurefordeterminingtheeffectsofchemicaladmixturesonthecorrosionofmetalsinconcrete.Thistestmethodcanbeusedtoevaluatematerialsintendedtoinhibitchloride-inducedcorrosionofsteelinconcrete.Itcanalsobeusedtoevaluatethecorrosivityofadmixturesbythemselvesorinachlorideenvironment.Thistestisnotapplicableforemulsions.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C150SpecificationforPortlandCementC670PracticeforPreparingPrecisionandBiasStatementsforTestMethodsforConstructionMaterialsD632SpecificationforSodiumChlorideE691PracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethodG3PracticeforConventionsApplicabletoElectrochemicalMeasurementsinCorrosionTestingG5ReferenceTestMethodforMakingPotentiodynamicAnodicPolarizationMeasurementsG59TestMethodforConductingPotentiodynamicPolariza-tionResistanceMeasurementsG193TerminologyandAcronymsRelatingtoCorrosion3.Terminology3.1Definitions—Fordefinitionsoftermsusedinthisprac-ticeseeTerminologyG193.4.SignificanceandUse4.1Thistestmethodprovidesameansforassessingcorrosion-inhibitingconcreteadmixtures.4.2Thistestmethodisusefulfordevelopmentofadmix-turesintendedtoreducecorrosionofreinforcingsteelinconcrete.4.3Thistestmetho...
