【英文标准名称】:Petroleumproducts-Determinationofthefilterabilityoflubricatingoils-Part1:Procedureforoilsinthepresenceofwater
【原文标准名称】:石油产品.润滑油可过滤性测定.第2部分:水中过滤油的程序
【标准号】:ISO13357-1-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;定义;可过滤性;润滑油;石油产品;润滑脂;试验;过滤;测定
【英文主题词】:Chemicalanalysisandtesting;Definition;Definitions;Determination;Filterability;Filtrations;Grease;Hydraulicoils;Lubricatingoils;Petroleumproducts;Testing;Watercontamination
【摘要】:ThispartofISO13357specifiesaprocedurefortheevaluationofthefilterabilityoflubricatingoils,particularlythosedesignedforhydraulicapplications,inthepresenceofwater.Theprocedureonlyappliestomineral-basedoils,sincefluidsmanufacturedfromothermaterials(e.g.fire-resistantfluids)maynotbecompatiblewiththespecifiedtestmembranes.TherangeofapplicationhasbeenevaluatedwithoilsofviscosityuptoISOviscositygrade(VG)100,asdefinedinISO3448.Withintherangedescribed,thefilterabilityasdefinedisnotdependentontheviscosityoftheoil.Theprocedureisnotsuitableforsomehydraulicoilsonwhichspecificpropertieshavebeenconferredbytheuseofinsoluble/partiallysolubleadditives,orbyparticularlylargemolecularspecies.NOTEFilterabilityisaprimerequirementforlubricatingoilsusedinhydraulicsystemsbecauseofthefinefiltersusedinthisapplication.ThispartofISO13357definesamethodforassessingthefilterabilityofoilsinthepresenceofcontaminatingwater.Itshouldbenotedthatsomeoilswillexhibitpoorerfilterabilitycharacteristicsintheseconditions.ISO13357-2shouldbeusedtoinvestigatethefilterabilityofanoilwhichistobeusedinapplicationswherethepresenceofwaterintheoilisunlikely.Anoilwhichhasgoodfilterabilityinthepresenceofcontaminatingwaterwillnotnecessarilyhaveequallygoodfilterabilityindryconditions.Anoilhavinggoodfilterabilityonlywhenwetisunlikelytobegenerallyacceptable.
【中国标准分类号】:E34
【国际标准分类号】:75_100;75_120
【页数】:9P;A4
【正文语种】:英语