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,theof
15、thisoftheFordateddocumenton1.ytheanyeditioncitedForISO4548-1rMethodsoftestforfu1.1.-bustionenginesPartI:Forthepurposesofthisdocument,thetennsanddefinitionsgiveninISO4548-1app1.y.-ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:/www.iso.org/obp4IECrigThetestrigsha1.1.withahydrau1.ichandandorotherpress
16、uredevice1.ootedgenerateofthefi1.terundep4stwithameasuringrangeofOkPato3OOOkPaorhigherifthespecifiedpressureobjectivesee6.1g)requiresit.andanadaptortoattachthecomp1.etefi1.ter.Thefi1.tersamp1.eswi1.1.betestedbydefau1.tatatemperaturebetween-20and130.Aa1.1.owofrecordingpressureorofthetheandtodetectthe
17、atsha1.1.bethe1.eakinorderFigureIisaschematicofthetestrigwithmeasurementrangeandinstrumentaccuracyout1.inedin1oi1.sump2pumpMmotorpressuresensor4 fi1.terundertest5 c1.osingva1.ve6 pressure-regu1.atingva1.veTtemperaturePpressureFigure1Hydrau1.icschematicofthestaticburstpressuretestrigTab1.e1Instrument
18、accuracyTestparametersUnitWorkingrangeMeasurementaccuracyg(IMIPressurekPaFromOkFato3OCCkPaJTobeadaptedIfhigherpressureIsrequired.5 Test1.iquidTheoi1.sha1.1.befunctiona1.between-200Cand130C(orthetemperaturerangeagreedbythemanufacturerandandpurchaser)2toavoidinf1.ammationorge1.1.ing.Theviscosityoftheo
19、i1.sha1.1.beNOTEAsing1.eoi1.gradewi1.1.notcoverthisviscosityrange.6 Preparationandtestprocedure6.1 Verificationthatfi1.tersmeettechnica1.requirementsa)Assemb1.eafi1.terusingtherecommendedtighteningtorqueorang1.eofrotation.Ifato1.eranceisgidhbcafriIbitmtmitotbtti(irthi0(1n11quotingang1.eo6ndttJMM.Whr
20、hItnnbiPId坪tnphr:Onn1iontestedforstatistica1.1.ymeaningfu1.data,themeanandstandarddeviationshou1.dbeca1.cu1.atedandreported.Theratedstaticpressureat95%confidence1.eve1.byWeibu1.1.ana1.ysismaybeca1.cu1.atedandreportedwhentestedwithmorethansevensamp1.es.NOTE19973-1.Wcibu)1.ana1.ysisandtheratedstaticpr
21、essureat95%nfidcncc1.eve1.arcdescribedinopenva1.ve.Theout1.etoftheva1.veshou1.dbethehighestpointofthesystem.d)C1.osetheva1.veandpositionthesafetyshie1.dbetweenobserverandfi1.ter.surface).Ieaks-SufficientIaboratoryjustifymaintainthespecifiedtime.temperaturefor1.essthan4hbutsha1.1.hesafe1.yattainab1.e
22、h)ContinucpressureobjectiveisapproximateIydNermirWdkPapercustomer,a1Sothenvisefai1.urespedfiedtorotation,conditionsandcheckthefi1.terforpermanentdistortionandtighteningtorqueorang1.efi1.tenotation.100seningspecifiedoccurred,restorefai1.sduringverificationde1.e门】IinatiOnteChniea1.6.2Determinationoft
23、hefi1.terfai1.ingpressureb) incrementsapp1.yapproximate)yunti1.kPaobjectivemaintainapproximate1.yproceedgradua1.1.yinc) Examincreportfi1.terfordetai1.softhefai1.uremode.Thetestreportsha1.1.indicateat1.eastthefo1.1.owing:b)thetestestab1.ishment;d) thedateofthetest；ISO2023-A)rightsreservedISOb) Connec
24、tthepumptothein1.etofthefi1.teroradaptorandtheout1.etofthefi1.teroradaptortoanc) Introduceoi1.intothesystembyoperatingthepumpunti1.oi1.isseentoemergefromtheout1.etoftheva1.ve.Thisindicatesthata1.1.theairhasbeenexc1.udedfromthesystem.e) Setthef1.uidtemperatureinordertohavethefi1.tersamp1.etemperahire
25、atthespecifiedoneandthencoo1.orheatthesamp1.e(ifpossib1.e,putthetemperaturesensorinsidethehousingoratitsf) Assoonasthespecifiedtesttemperaturehasbeenreachedandmaintainedforat1.east4h,raisethepressuregradua1.1.yto200kPa,maintainforabout1minandcheckthefi1.teranda1.1.fittingsforhaveThereasonmaythisshor
26、teramountoftestNotethatthefirstpressureincrementmaybe50%ofthespecifiedobjectivepressure,ifitisjudgedtog) Raisethepressureatacontro1.1.edpressurerampuptoapproximate1.y100kPaper10s,maintainffrapproximate1.y15sandcheckthefi1.terfor1.eaksordistortion.see7i)raisingthepressureatreachedas100bythe10withorch
27、eck,unti1.occurs.i) Reducethepressureto0kPa.A1.1.owthef1.uidandenvironmenta1.chambertemperaturestoreturnofambientj) Verifyiffi1.ter1.ooseninghasoccurredbytakingnoteoftheremainingtighteningtorqueorang1.eoffai1.ingIfpressurehasin6.2.Ifthefi1.tertheinitia1.va1.uepriorthatmeetsofrequirements,thenfi1.ter
28、fai1.ingpressurehasa1.readybeendetermined.a)App1.y6.1a)to6.1e)withanotherfi1.ter.Gradua1.1.yofpressure100theper10sandpressureisforreachcd,then15sunti1.u1.timatefai1.ureoccurs.5%oftheburstpressuremaybeUSedasthepressureriseva1.ueinp1.aceof100kPa.7Testthea)areferencetothisdocument(i.e.ISO4548-13);c)the
29、fi1.tertype(manufacturermode1.no.andbatchno.)；e) descriptionofthefi1.ter,whetheritisneworused(inthe1.attercase,approximateperiodofascrvice)；f) thetorqueorang1.eofrotationapp1.iedinitia1.1.ysee6.1a);g) thetesttemperature;h) theoi1.grade；i) thespecifiedpressureobjectiveandwhetherreachedsee-6g);j) ther
30、emainingtighteningtorqueorang1.eOfrotationsee6.1h);k) anyvisib1.epermanentdistortionsee-1.h);)theburstpressuresec6.2b);m)themodeoffai1.ureandits1.ocation；l) anydeviationsfromthisprocedure.Bib1.iography135%1砌吧用部脚魏“ors卿微触ah。瞰麻型肝邮R皤研糊W踹OnSCirCUitdiQ-12i(1.St赚)的电曲蟋b9f瞬it区If8ftfu1.1.bustionengines3 恢I题啊明州福f/仙制/廨阳阳如痴刖ft酬阳盛皿锦淑豺M即峋Wngtheratedfatigue1.ife4 碉P孕瞿4vmaticf1.uidpowerAssessmentofcomponentre1.iabi1.itybytestingPart1:5 SAEJ300c,Engineoi1.viscosityc1.assificationICS27.020
