【英文标准名称】:StandardTestMethodforEvaporationLossofLubricatingGreasesOverWide-TemperatureRange
【原文标准名称】:过宽温度范围内润滑油蒸发损失的标准试验方法
【标准号】:ASTMD2595-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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.G0.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:evaporation;grease;hightemperature;testcell;volatiles;Evaporationloss;Lubricatinggrease;Temperaturetests--petroleumproducts;Widetemperaturerange
【摘要】:Thelossofvolatilematerialsfromgreasesandoilscanadverselyaffecttheoriginalperformancecharacteristicsofalubricantand,therefore,couldbeasignificantfactorinevaluatingalubricantforaspecificuse.Suchvolatilescanalsobeconsideredcontaminantsintheenvironmentinwhichthelubricantistobeused.Correlationbetweenresultsfromthistestmethodandserviceperformancehasnotbeenestablished.Thetestmethodcanbeusedatanyspecifiedtemperaturebetween93and316x00B0;C(200and600x00B0;F)thatmaybeagreeduponbytheuserofthemethod.(Warningx2014;Thistestmethodshouldnotbeusedattemperatureswhichexceedtheflashpointofthebaseoilofthegrease.)Note18212;Thespecifiedflowofair,2.58x00B1;0.02g/min,(2L/minatstandardtemperatureandpressure),assumesdryair.Itisnotknownthattheoriginalworkinvolveddryairbutithassincebeenshownthatthiscanbeafactorinreproducibilityandshouldbeaddressed.Airwithadewpointoflessthan10x00B0;Catstandardtemperatureandpressurewillbesatisfactory.1.1Thistestmethodcoversthedeterminationofevaporationlossoflubricatinggreasesattemperaturesbetween93and316x00B0;C(200and600x00B0;F).ThistestmethodisintendedtoaugmentTestMethodD972,whichislimitedto149x00B0;C(300x00B0;F).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyinformation,see5.2.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:4P.;A4
【正文语种】:英语