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【英文标准名称】:Petroleumproducts-Determinationofthefilterabilityoflubricatingoils-Part1:Procedureforoilsinthepresenceofwater(ISO13357-1:2002)
【原文标准名称】:石油产品.润滑油过滤性的测定.第1部分:水中油的过滤程序
【标准号】:DINISO13357-1-2008
【标准状态】:作废
【国别】:德国
【发布日期】:2008-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和测试;定义;测定;可过滤性;过滤;润滑脂;液压油;润滑油;石油产品;测试;水污染
【英文主题词】:Chemicalanalysisandtesting;Definition;Definitions;Determination;Filterability;Filtrations;Grease;Hydraulicoils;Lubricatingoils;Materialstesting;Mathematicalcalculations;Petroleumproducts;Samplingmethods;Testing;Viscosity;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】:14P;A4
【正文语种】:德语