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【英文标准名称】:StandardTestMethodforDeterminationofPhosphorus,Sulfur,Calcium,andZincinLubricationOilsbyEnergyDispersiveX-rayFluorescenceSpectroscopy
【原文标准名称】:用能量分散X线荧光分光学测定润滑油中磷、硫、钙和锌的标准试验方法
【标准号】:ASTMD6481-1999(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:additiveelements;additives;calcium;energydispersive;lubricatingoils;phosphorus;spectrometry;sulfur;Xray;zinc;Lubricatingoils;Additives--petroleumproducts;Calciumcontent--petroleumproducts;Energy-dispersivex-rayfluorescence(EDXRF);
【摘要】:Someoilsareformulatedwithorgano-metallicadditives,whichact,forexample,asdetergents,antioxidants,andantiwearagents.Someoftheseadditivescontainoneormoreoftheseelements:calcium,phosphorus,sulfur,andzinc.Thistestmethodprovidesameansofdeterminingtheconcentrationsoftheseelements,whichinturnprovidesanindicationoftheadditivecontentoftheseoils.Thistestmethodisprimarilyintendedtobeusedatamanufacturinglocationformonitoringofadditiveelementsinlubricatingoils.Itcanalsobeusedincentralandresearchlaboratories.1.1Thistestmethodcoversthequantitativedeterminationofadditiveelementsinunusedlubricatingoils,asshowninTable1.1.2ThistestmethodislimitedtotheuseofenergydispersiveX-rayfluorescence(EDXRF)spectrometersemployinganX-raytubeforexcitationinconjunctionwiththeabilitytoseparatethesignalsofadjacentelements.1.3Thistestmethodusesinterelementcorrectionfactorscalculatedfromempiricalcalibrationdata.1.4Thistestmethodisnotsuitableforthedeterminationofmagnesiumandcopperattheconcentrationspresentinlubricatingoils.1.5Thistestmethodexcludeslubricatingoilsthatcontainchlorineorbariumasanadditiveelement.1.6ThistestmethodcanbeusedbypersonswhoarenotskilledinX-rayspectrometry.Itisintendedtobeusedasaroutinetestmethodforproductioncontrolanalysis.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationstouse.
【中国标准分类号】:E34
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语