ANSI/ASTM D5293-2004 用冷起动模拟法测定30℃至50℃之间发动机油表观粘度的试验方法

作者:标准资料网 时间:2024-05-19 15:11:29  浏览:9267   来源:标准资料网

【英文标准名称】:ApparentViscosityofEngineOils-Between30and50°CUsingtheCold-CrankingSimulation,TestMethodfor(05.03)
【原文标准名称】:用冷起动模拟法测定30℃至50℃之间发动机油表观粘度的试验方法
【标准号】:ANSI/ASTMD5293-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:2004-05-01
【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】:试验;粘度;润滑油
【英文主题词】:Lubricatingoils;Testing;Viscosity
【摘要】:Thistestmethodcoversthelaboratorydeterminationofapparentviscosityofengineoilsbycoldcrankingsimulator(CCS)attemperaturesbetween-5and-35?Catshearstressesofapproximately50000to100000Paandshearratesofapproximately10to10sandviscositiesofapproximately500to25000mPaús.Therangeofaninstrumentisdependentontheinstrumentmodelandsoftwareversioninstalled.Theseresultsarerelatedtoengine-crankingcharacteristicsofengineoils.AspecialprocedureisprovidedinAnnexA1forhighlyviscoelasticoils.Proceduresareprovidedforbothmanualandautomateddeterminationoftheapparentviscosityofengineoilsusingthecold-crankingsimulator.AspecialmanualprocedureisprovidedinAnnexA1forhighlyviscoelasticoils.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificwarningstatementsaregivenin7.1,7.2,7.3,andSection8.
【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