Designation:C465−16StandardSpecificationforProcessingAdditionsforUseintheManufactureofHydraulicCements1ThisstandardisissuedunderthefixeddesignationC465;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationpertainstothecriteriaandteststobeusedfordeterminingwhethera(n)organicorinorganicpro-cessingaddition,whenusedintherecommendedamountattheoptionofthecementproducerinthemanufactureofhydrauliccements,meetstherequirementsasprescribedbydefinitioninSpecificationsC150,C1157,C845,andC595.ThematerialslistedinthefollowingformerASTMSpecificationsshallbeconsideredasmeetingtheorganicprocessingadditionsre-quirementsofthisspecification:C150–62,forPortlandCementC205–58T,forPortlandBlast-FurnaceSlagCementC340–58T,forPortlandPozzolanCementC358–58,forSlagCement1.2Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsdescribedinthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.2.ReferencedDocuments2.1ASTMStandards:2C33SpecificationforConcreteAggregatesC39/C39MTestMethodforCompressiveStrengthofCylin-dricalConcreteSpecimensC78TestMethodforFlexuralStrengthofConcrete(UsingSimpleBeamwithThird-PointLoading)C109/C109MTestMethodforCompressiveStrengthofHydraulicCementMortars(Using2-in.or[50-mm]CubeSpecimens)C114TestMethodsforChemicalAnalysisofHydraulicCementC115TestMethodforFinenessofPortlandCementbytheTurbidimeterC138/C138MTestMethodforDensity(UnitWeight),Yield,andAirContent(Gravimetric)ofConcreteC143/C143MTestMethodforSlumpofHydraulic-CementConcreteC...
