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1、INTERNATIONA1.STANDARDISO4548-13editionSecond2023-08Methodsoftestforfu1.1.-bustionengines一Pti蚀UrStpressuretestforcompositefi1.terhousingsMethodesd,essaidesfi1.tresahui1.edeIubrifica1.iondpassageintegra1.pourmoteurscombustioninternePartie13:Essaid,ec1.atementaIapressionStatiquepourIescorpsdeJi1.trepr
2、essurisesbasedem。MriaUXcompositesReferencenumberISO4548-13:2023(E)COPYRIGHTPROTECTEDDOCUMENTISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.orbmtndH0tf1.ttoni(nc4nmpe*MqnrtiatfifiHipB1.andonnet8CH-1214Vernier,GenevaPhone：M1.227490111觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andContentsPageForewordivIntroductionv2 S
3、cope13 Normativereferences14 Termsanddefinitions15 Testrig16 Tes1.iquid2Preparationandtestprocedure26.1 Verificationthatfi1.tersmeettechnica1.requirements27 6.2Determinationofthefi1.terfai1.ingpressure3TeeStreport3I11SForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederatio
4、nofnationa1.standardsttiugh(ISOmrtmiw)bMdniK盟RAucekdHpfff1.QbbGgbodyIcommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standar
5、dization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenancearedyiFFHSOfISO雇etW1.kes,s姗抬”not1.f1.fcfcww1.蝌闾IC嚓COrdanCeftfitheeditoria1.ru1.esoftheISO/IECDirectives.Part2(seewwsv.iso.org/direc1.ives).假)(徽ents)a
6、WNWontakest三嬲据i帆n曲郦圈西幌斓岫躁ntm部施酬岬榴IVQdaimedpatentrightsinrespectthereof.Asofthedateofpub1.icationofthisdocument,ISOhadnorreceivednoticeof（八）patent(三)whichmayberequiredtoimp1.ementthisdocument.However,imp1.ementorsare懈怖翻琳躺/mJ，*.。.呻ents快t附刘砒ion,扁蛹Ospon蜘3脑蝴瞳雅铀解Ora,1suchpatentrights.Anytradeusedinthiscon
7、stitutenameendorsenent.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOSPeCifiCtermsand幽幽蛔豳酒侬遮W即辆O)assEif1.眦聚inwe帼1.吼。nBar泌断四dead网&ccs逖r11isoorgisoforeword.htmI.3gfrtM呢MscOasTestsyZared脱行CQ门配他腌Ca1.CommitteeISO/TC70rIbustion
8、engines,Thissecondeditioncance1.sandrep1.acesthefirstedition(ISO4548-13:2013),whichhasbeentechnica1.1.yrevised.Themainchangesareasfo1.1.ows: temperaturerangereducedtomoreapp1.icab1.eva1.ues; eachincrementa1.pressurechangedtothesma1.1.erva1.ueformoreaccuratedetermination; Weibu1.1.ana1.ysisinc1.udedf
9、orgettingthestatistica1.datawithmu1.tip1.etestsamp1.es.A1.istofa1.1.partsintheISO4548seriescanbefoundontheJSOwebsite.,Wgd比殖由暗ISByI1.ieSthiSCahWWWtSHHHHberi8nationa1.standardsbody.AIntroductionTheISO4548seriesestab1.ishesstandardtestproceduresformeasuringtheperformanceoffu1.1.-f1.ow1.ubricatingfi1.te
10、rsforPbustionengines.Eachpartintheseriesre1.atestoaparticu1.arTogetherthetestsprovidetheinfonnationnecessarytoassessthecharacteristicsofafi1.ter,butifagreedbetweenthepurchaserandthemanufacturer,thetestsmaybeconductedseparate1.y.Tbustionenginesintermsofstaticburstpressure.Methodsoftestforfu1.1.-busti
11、onengines一Staticburstpressuretestforcompositefi1.terhousings1 ScopeenginesdeterminetheirburstPressurewithstandfai1.urepressureobjectiveathighand1.owtemperaturesmateria1.s.2 Normativereferencesconstitutesrequircments1.atestcditiondocumcnt.rcfercncedrefercnccs,(inc1.udingamendments)app1.ies.app1.ies.D
12、ifferentia1.PresSUre/f1.owcharacteristics3 TermsanddefinitionsISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationatthefo1.1.owingaddresses:TestEIectropedia:avai1.ab1.eatpswww1.eetFepedifhefgrequiredpressure,inc1.udehigh-pressuretubingpmpva1.ves,aappropriatetechno1.ogydownstreamtheToa1.1.ow
13、testsatatemperaturebetween-20and+130.anenvironmenta1.chamberisrecommended.tomeansthecontinuousfo1.1.ow-updetectingpressurcmaximumreachedpressurewhichSupp1.iedoccurs.TaWe4.Thetestrigsha1.1.bedesignedsuchthatoperatorscanconductthetestsafe1.y.Part13:Thisdocumentspecifiesamethodoftestingfu1.1.-bustionan
14、dtototheirabi1.itytothestaticmode.Itapp1.iestoa1.1.oi1.fi1.ters,forexamp1.espin-onoi1.fi1.tersandfi1.tersmadeoftemperature-sensitiveItapp1.iestonewfi1.tersandfi1.tersreturnedfromendurancetests.Thefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO4548-1r
