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【英文标准名称】:Full-flowlubricatingoilfiltersforinternalcombustionengines.Filtrationefficiencyusingparticlecounting,andcontaminantretentioncapacity
【原文标准名称】:内燃机全流量润滑油滤清器.用颗粒计数确定过滤效率,污染抑制能力
【标准号】:BS7403-12-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-05-15
【实施或试行日期】:2000-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:污染物;定义;沉积电位;效率;过滤器;过滤;内燃机;润滑;润滑系统;主电流;滤油器;颗粒数;性能试验;保留;自动动清洁;分离效率;试验设备;试验
【英文主题词】:Contaminants;Definitions;Depositionpotentials;Efficiency;Filters;Filtration;Internalcombustionengines;Lubrication;Lubricationsystems;Maincurrent;Oilfilters;Particlenumber;Performancetests;Retention;Self-cleaning;Separationefficiency;Testequipment;Testing
【摘要】:ThispartofISO4548specifiesamulti-passfiltrationtestwithcontinuouscontaminantinjectionandusingtheon-lineparticlecountingmethodforevaluatingtheperformanceoffull-flowlubricatingoilfiltersforinternalcombustionengines.Thetestproceduredeterminesthecontaminantcapacityofafilter,itsparticulateremovalcharacteristicsanddifferentialpressure.Thistestisintendedforapplicationtofilterelementshavingaratedflowbetween4l/minand600l/minandwithanefficiencyoflessthan99%ataparticlesizegreaterthan10μm.NOTESeveraltestflowloopsbuiltintoonetestrig,orseveraltestrigs,wouldberequiredtocoverthecompleteflowrangeof4l/minto600l/min.
【中国标准分类号】:J95
【国际标准分类号】:21_260
【页数】:34P.;A4
【正文语种】:英语