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【英文标准名称】:TestMethodforSulfatedAshfromLubricatingOilsandAdditives
【原文标准名称】:测定润滑油和添加剂中硫酸盐灰分的试验方法
【标准号】:ANSI/ASTMD874-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;硫酸盐灰分;测试
【英文主题词】:Lubricants;Petroleumproducts;Sulphatedashes;Testing
【摘要】:Thistestmethodcoversthedeterminationofthesulfatedashfromunusedlubricatingoilscontainingadditivesandfromadditiveconcentratesusedincompounding.Theseadditivesusuallycontainoneormoreofthefollowingmetals:barium,calcium,magnesium,zinc,potassium,sodium,andtin.Theelementssulfur,phosphorus,andchlorinecanalsobepresentincombinedform.Applicationofthistestmethodtosulfatedashlevelsbelow0.02mass%isrestrictedtooilscontainingashlessadditives.Thelowerlimitofthetestmethodis0.005mass%sulfatedash.Note1-Thistestmethodisnotintendedfortheanalysisofusedengineoilsoroilscontaininglead.Neitherisitrecommendedfortheanalysisofnonadditivelubricatingoils,forwhichTestMethodD482canbeused.Note2-Thereisevidencethatmagnesiumdoesnotreactthesameasotheralkalimetalsinthistest.Ifmagnesiumadditivesarepresent,thedataisinterpretedwithcaution.Note3-Thereisevidencethatsamplescontainingmolybdenumcangivelowresultsbecausemolybdenumcompoundsarenotfullyrecoveredatthetemperatureofashing.ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:
【正文语种】:英语