SAE AMS6407 Steel, Bars, Forgings, and Tubing, 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C)
作者:标准资料网 时间:2024-05-20 09:21:19 浏览:9435
来源:标准资料网
Product Code:SAE AMS6407
Title:Steel, Bars, Forgings, and Tubing, 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
【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】:
【英文标准名称】:ElectromagneticcompatibilityandRadiospectrumMatters(ERM)-PortableVeryHighFrequency(VHF)radiotelephoneequipmentforthemaritimemobileserviceoperatingintheVHFbandswithintegratedhandheldclassDDSC-Part2:harmonizedENcoveringt
【原文标准名称】:电磁适应性和无线电频谱事项(ERM).短距离装置(SRD).运行在带有集成手持型"D"级数字选择呼叫(DSC)的VHF频带的海上移动业务用便携式甚高频(VHF)无线电话设备.第2部分:协调EN
【标准号】:NFZ84-885-2-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-01-01
【实施或试行日期】:2012-01-28
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:EMC;Emission;ETSI;Interferingemissions;Telecommunicationnetworks;Telecommunicationsystems;Telecommunications;Telephonenetworks
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_10
【页数】:25P;A4
【正文语种】:其他
