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【英文标准名称】:TestMethodforOxidationStabilityofLubricantsbyThin-filmOxygenUptake(TFOUT)CatalystB
【原文标准名称】:用薄膜氧吸收(TFOUT)催化剂B测定润滑剂氧化稳定性的试验方法
【标准号】:ANSI/ASTMD7098-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:2006-05-23
【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】:催化剂;润滑剂;氧化;稳定性;薄膜
【英文主题词】:Catalysts;Film;Industrialoils;Lubricants;Oxidation;Oxygenuptake;Stability;Testing;Thinfilms
【摘要】:Thistestmethodcoverstheoxidationstabilityoflubricantsbythin-filmoxygenuptake(TFOUT)CatalystB.Thistestmethodevaluatestheoxidationstabilityofpetroleumproducts,anditwasoriginallydevelopedasascreeningtesttoindicatewhetheragivenre-refinedbasestockcouldbeformulatedforuseasautomotiveengineoil(seeTestMethodD4742).Thetestisrunat160?Cinapressurevesselunderoxygenpressure,andthesamplecontainsametalcatalystpackage,afuelcatalyst,andwatertopartiallysimulateoilconditionsinanoperatingengine.Inaddition,thetestmethodhassincebeenfoundbroadlyusefulasanoxidationtestofpetroleumproducts.Theapplicablerangeoftheinductiontimeisfromafewminutesuptoseveralhundredminutesormore.However,therangeofinductiontimesusedfordevelopingtheprecisionstatementsinthistestmethodwasfrom40to280min.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.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