【英文标准名称】:StandardClassificationofIndustrialFluidLubricantsbyViscositySystem
【原文标准名称】:通过粘度体系对工业液态润滑剂的标准分类
【标准号】:ASTMD2422-1997(2007)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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.L0.11
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:粘度;润滑剂;石油产品;工业;质量;分类系统
【英文主题词】:classification;lubricant;viscosity
【摘要】:Thisclassificationestablishesaseriesofdefiniteviscositylevelssothatlubricantsuppliers,lubricantusers,andequipmentdesignerswillhaveauniformandcommonbasisfordesignating,specifying,orselectingtheviscosityofindustrialfluidlubricants.Thisclassificationisusedtoeliminateunjustifiedintermediateviscosities,therebyreducingthetotalnumberofviscositygradesusedinthelubricationofindustrialequipment.Thissystemprovidesasuitablenumberofviscositygrades,auniformreferencetemperature,auniformviscositytolerance,andanomenclaturesystemforidentifyingtheviscositycharacteristicsofeachgrade.Thissystemimpliesnoevaluationoflubricantqualityandappliestonopropertyofafluidotherthanitsviscosityatthereferencetemperature.ItdoesnotapplytothoselubricantsusedprimarilywithautomotiveequipmentandidentifiedwithanSAEnumber.1.1Thisclassificationisapplicabletoallpetroleum-basefluidlubricantsandtothosenonpetroleummaterialswhichmaybereadilyblendedtoproducefluidlubricantsofadesiredviscosity,thatis,lubricantsforbearings,gears,compressorcylinders,hydraulicfluids,etc.1.2Thisclassificationisapplicabletofluidsranginginkinematicviscosityfrom2to3200cSt(mm2/s)asmeasuredatareferencetemperatureof40176;C.Inthecategoryofpetroleum-basefluids,thiscoverstherangefromkerosinetoheavycylinderoils.1.3Fluidsofeitherlesserorgreaterviscositythantherangedescribedin1.2are,atpresent,seldomusedasindustriallubricants.Shouldindustrialpracticeschange,thenthissystem,basedonamathematicalseriesofnumbers,maybeextendedtoretainitsorderlyprogression.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:2P.;A4
【正文语种】: