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1、ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.Designation:E1019−1
2、8StandardTestMethodsforDeterminationofCarbon,Sulfur,Nitrogen,andOxygeninSteel,Iron,Nickel,andCobaltAlloysbyVarious1CombustionandInertGasFusionTechniquesThisstandardisissuedunderthefixeddesignationE1019;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevisi
3、on,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.ScopeSectionsCarbon,Total,bytheCombustionandInfrared10201.1Theset
4、estmethodscoverthedeterminationofcarbon,AbsorptionorThermalConductivityDetectionTestsulfur,nitrogen,andoxygen,insteel,iron,nickel,andcobaltMethodalloyshavingchemicalcompositionswithinthefollowingNitrogenbytheInertGasFusionandThermalConduc-3242limits:tivityDetectionTestMethodElementMassFractionRang
5、e,%Aluminum0.001to18.00OxygenbytheInertGasFusionandInfraredAbsorp-4354Antimony0.002to0.03tionorThermalConductivityDetectionTestMethodArsenic0.0005to0.10Beryllium0.001to0.05SulfurbytheCombustion-InfraredAbsorptionDetection5565TestMethodBismuth0.001to0.50Boron0.0005to1.00SulfurbytheCombustionInfrare
6、dAbsorptionTest2131Cadmium0.001to0.005Method(PotassiumSulfateCalibration)DiscontinuedCalcium0.001to0.052018Carbon0.001to4.50Cerium0.005to0.051.3ThevaluesstatedinSIunitsaretoberegardedasChromium0.005to35.00standard.NootherunitsofmeasurementareincludedinthisCobalt0.01to75.0Niobium0.002to6.00standard
7、.Copper0.005to10.001.4ThisstandarddoesnotpurporttoaddressalloftheHydrogen0.0001to0.0030Iron0.01to100.0safetyconcerns,ifany,associatedwithitsuse.ItistheLead0.001to0.50responsibilityoftheuserofthisstandardtoestabli
