Designation:D8021−20StandardGuideforBlastFurnaceandSteelFurnaceSlagasProducedDuringtheManufactureofIronandSteel1ThisstandardisissuedunderthefixeddesignationD8021;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisstandardisintendedtoprovideguidanceastotheappropriate/typicalmineralogyobservedwhenironandsteelslag,producedduringthemanufactureofironandsteel,isdesignatedasaproduct.Theincludedinformationcoversthemineralpropertiesofblastfurnaceslagandsteelslagwhentheyaremanufacturedinconjunctionwiththeproductionofironorsteel,orboth(Note1).NOTE1—Thisguideisnotintendedtobeusedtodeterminetheapplicabilityofironorsteelslag,orboth,forvariousapplications.TerminologyD8designatessteelslagasaproduct,whileTerminologyC125designatesblastfurnaceslagasaproduct.Itssoleintentistoprovideguidanceastothetypicalmineralogywhentheironorsteelslag,orboth,isdesignatedasaproduct.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsareutilizedinthisstandard.1.3Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shouldnotbeconsideredasrequirementsofthespecification.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2C125TerminologyRelatingtoConcreteandConcreteAg-gregat...
