【英文标准名称】:TestMethodforMeasuringViscosityatHighTemperatureandHighShearRatebyTapered-PlugViscometer
【原文标准名称】:利用锥形塞黏度计测定高温与高剪切速率条件下粘性试验方法
【标准号】:ANSI/ASTMD4741-2006
【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】:测量;石油产品;试验;粘度
【英文主题词】:Lubricants;Measurement;Petroleumproducts;Testing;Viscosity
【摘要】:Thistestmethodcoversthelaboratorydeterminationoftheviscosityofoilsat150Cand110sandat100Cand110s,usinghighshearratetapered-plugviscometermodelsBE/CorBS/C.Newtoniancalibrationoilsareusedtoadjusttheworkinggapandforcalibrationoftheapparatus.Thesecalibrationoilscoverarangefromapproximately1.8to5.9mPa-s(cP)at150Cand4.2to18.9mPa-s(cP)at100C.ThistestmethodshouldnotbeusedforextrapolationtohigherviscositiesthanthoseoftheNewtoniancalibrationoilsusedforcalibrationoftheapparatus.Ifitissoused,theprecisionstatementwillnolongerapply.Anon-Newtonianreferenceoilisusedtocheckthattheworkingconditionsarecorrect.Theexactviscosityappropriatetoeachbatchofthisoilisestablishedbytestingonanumberofinstrumentsindifferentlaboratories.TheagreedvalueforthisreferenceoilmaybeobtainedfromthechairmanoftheCoordinatingEuropeanCouncil(CEC)SurveillanceGroupforCECL-36-A90,orfromthedistributor.Applicabilitytoproductsotherthanengineoilshasnotbeendeterminedinpreparingthistestmethod.Thistestmethodusesthemillipascalseconds,mPa-s,astheunitofviscosity.Forinformation,theequivalentcgsunit,centipoise,cP,isshowninparentheses.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N73
【国际标准分类号】:75_100
【页数】:
【正文语种】:英语