Designation:C286−99(Reapproved2017)StandardTerminologyRelatingtoPorcelainEnamelandCeramic-MetalSystems1ThisstandardisissuedunderthefixeddesignationC286;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thesedefinitionspertaintotheterminologyusedintheporcelainenamelandceramic-coatedmetalindustries.1.2Wordsadequatelydefinedinstandarddictionariesarenotincluded.Includedarewordsthatarepeculiartotheseindustries.1.3Hyphenatedwords,doublewords,orphrasesarelistedalphabeticallyunderthefirstword;additionalimportantwordsarecross-referenced.1.4Whenawordorphrase,listedasasynonym,isnotseparatelydefined,thedefinedwordorphraseistheacceptedorpreferredform.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2A424SpecificationforSteel,Sheet,forPorcelainEnamelingA919TerminologyRelatingtoHeatTreatmentofMetals(Withdrawn1999)3C282TestMethodforAcidResistanceofPorcelainEnam-els(CitricAcidSpotTest)C283TestMethodsforResistanceofPorcelainEnameledUtensilstoBoilingAcidC285TestMethodsforSieveAnalysisofWet-MilledandDry-MilledPorcelainEnamelC313MethodofTestforAdherenceofPorcelainEnamelandCeramicCoatingstoSheetMetal(Withdrawn1989)3C314TestMethodforFlatnessofPorcelainEnameledPan-els(Withdrawn1979)3C346TestMethodfor45-degSpecularGlossofCeramicMaterialsC347TestMethodforReflectivityandCoefficientofScatterofWhitePorcelainEnamels(Withdrawn1990)3C374TestMethodsforFusionFlowofPorcelainEnamelFrits(Flow-ButtonMethods)C448TestMethodsforAbrasionResistanceofPo...