SAE AMS5576 Steel, Corrosion and Heat-Resistant, Welded Tubing, 18Cr - 10.5Ni - 0.40Ti (SAE 30321) Solution Heat Treated
时间:2024-05-19 17:17:24 来源: 标准资料网 作者：标准资料网 阅读：8263
Product Code:SAE AMS5576
Title:Steel, Corrosion and Heat-Resistant, Welded Tubing, 18Cr - 10.5Ni - 0.40Ti (SAE 30321) Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant steel in the form of welded tubing.
【英文标准名称】:StandardTestMethodforTotalandOrganicCarboninWaterbyHighTemperatureOxidationandbyCoulometricDetection
【原文标准名称】:用高温氧化法及库仑检测法对水中总碳量和有机碳含量的标准试验方法
【标准号】:ASTMD4129-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:碳;水;含量测定;试验;有机的;氧化
【英文主题词】:carbon;carbondioxide;hightempereatureoxidation;inorganiccarbon;organiccarbon;totalcarbon
【摘要】:Thistestmethodisnecessarybecauseoftheneedforrapidreliabletestsforcarbonaceousmaterialinwatersandsediments.Itisusedfordeterminingtheconcentrationoforganiccarboninwaterthatcomesfromavarietyofnatural,domestic,andindustrialsources.Typically,thesemeasurementsareusedtomonitororganicpollutantsindomesticandindustrialwastewater.Whenasampleishomogenizedsothatparticulate,immisciblephases,anddissolvedcarbonfrombothorganicandinorganicsourcesisdetermined,themeasurementiscalledtotalcarbon(TC).WheninorganiccarbonresponseiseliminatedbyremovingthedissolvedCO2priortotheanalysisorthedissolvedCO2concentrationsubtractedfromthetotalcarbonconcentration,themeasurementiscalledtotalorganiccarbon(TOC).Whenparticulatesandimmisciblephasesareremovedpriortoanalysisthemeasurementiscalleddissolvedcarbon(DC),ordissolvedorganiccarbon(DOC)ifinorganiccarbonresponsehasbeeneliminated.Homogenizingorspargingofasample,orboth,maycauselossofvolatileorganics,thusyieldinganegativeerror.Theextentandsignificanceofsuchlossesmustbeevaluatedonanindividualbasis.Ifsignificantquantitiesofvolatilecarbonaceousmaterialsarepresentormaybepresentinsamplesorganiccarbonshouldbedeterminedbythedifferencebetweenthetotalcarbonandtheinorganiccarbonconcentrations.Whenorganiccarbondeterminedbothbydifferenceandbyspargingagreeitisacceptabletodetermineorganiccarbonbyspargingforsimilarsamples.TherelationshipofTOCtootherwaterqualityparameterssuchasCODandBODisdescribedintheliterature.51.1Thistestmethodcoversthedeterminationoftotalandorganiccarboninwaterandwastewater,includingbrackishwatersandbrinesintherangefrom2to20000mg/L.Thistestmethodhastheadvantagesofawiderangeofconcentrationwhichmaybedeterminedwithoutsampledilutionandtheprovisionforboatorcapillaryintroductionofsamplescontainingsedimentsandparticulatematterwheresyringeinjectionisinappropriate.1.2Thisprocedureisapplicableonlytothatcarbonaceousmatterinthesamplethatcanbeintroducedintothereactionzone.Whensyringeinjectionisusedtointroducesamplesintothecombustionzone,thesyringeneedleopeningsizelimitsthemaximumsizeofparticlesthatcanbepresentinsamples.Sludgeandsedimentsamplesmustbehomogenizedpriortosamplingwithamicropipetororotherappropriatesamplerandladleintroductionintothecombustionzoneisrequired.1.3Theprecisionandbiasinformationreportedinthistestmethodwasobtainedincollaborativetestingthatincludedwatersofthefollowingtypes:distilled,deionized,potable,natural,brine,municipalandindustrialwaste,andwaterderivedfromoilshaleretorting.Sincetheprecisionandbiasinformationreportedmaynotapplytowatersofallmatrices,itistheuser''sresponsibilitytoensurethevalidityofthistestmethodonsamplesofothermatrices.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeand.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】: