【英文标准名称】:StandardTestMethodforPredictingtheBorderlinePumpingTemperatureofEngineOil
【原文标准名称】:预测发动机油边界泵送温度的标准试验方法
【标准号】:ASTMD3829-2002(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D02.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:borderlinepumpingtemperature;viscosity;yieldstress;Borderlinepumpingtemperature(BPT);Lubricatingoils;Mini-rotaryviscometer;Petroleumproducts--specifications;Pumpability;Temperaturetests--petroleumproducts;Viscosity--petroleumproducts;
【摘要】:Borderlinepumpingtemperatureisameasureofthelowesttemperatureatwhichanengineoilcanbecontinuouslyandadequatelysuppliedtotheoilpumpinletofanautomotiveengine.1.1Thistestmethodcoversthepredictionoftheborderlinepumpingtemperature(BPT)ofengineoilsthroughtheuseofa16-hcoolingcycleoverthetemperaturerangefrom0tox2212;40x00B0;C.1.2Applicabilitytopetroleumproductsotherthanengineoilshasnotbeendetermined.1.3Thistestmethodusesthemillipascal(mPax00B7;s),astheunitofviscosity.Forinformation,theequivalentcentipoiseunitisshowninparentheses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:5P.;A4
【正文语种】:英语