1、INTERNATIONA1.STANDARDISO3452-1editionThird202105Non-destructivetestingPenetranttesting一f斜!篁a】princip1.esEssaisnondestructifsExamenparressuage一Par1.ie1:PrindpesgrauxReferencenumberISO3452-1.2021(E)COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscS|MMTftt1.iwcorrifKti!ndinehDvriwiiiJiioKRiwp1.i
2、mu3Uatioij1.iotocpymg.pnWicationpstingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11Pub1.ishedinSwitzerhndContentsPageforewordV2Scope3
3、Normativereferences-11ATermsanddefinitions1q.EafetVnreOiiitinns2Genera1.princip1.es2S.1Personne1.25.2Descriptionofthemethod.25.3RqIBIPfMuence55EffeOtiyenSS.3Products,sensitivityanddesignation36.1Productfami1.y_.36.2Testingproducts3U7447.2Conwatibi1.itvofDenetranttestingDnMiuctS48IeeStprocedure.58.1W
4、rittentestnrocedure.558.2.1(Wwehiinica1.DrecJeaninE823Cher1.Ca1.MMM58.2.4Orvinp5H4亦闻欣丽MripenetrantS8.4.1MethodsOfapp1.ication.68.4.2Penetrationtime68.5昭CiSSpedj4kusntwUIbeintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/patents).Anytradeusedinthisconstitutenameendorse
5、ment,domentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand?披豳般嘤既%asSurQeeP啰麴inc3副阂nComrS(ifP*Fr能/Soh渝tteeNo%dJ航SycStandaid掰8#(CEN)Technica1.CommitteeCEN/TC138,Nondestructivetesting,inaccordancewiththeAgreementontec
6、hnica1.cooperationbetweenISOandCEN(ViennaAgreement).Thisthirdrevised,editioncance1.sandrep1.acesthesecondedition(ISO3452-1:2013)whichhasbeentechnica1.1.yThemainchangescomparedtothepreviouseditionareasfo1.1.ows： c1.arificationofunderstandingofproductfami1.y; additionofthenewprocedurenodeve1.oper*; te
7、chnica1.revisionaccordingtothestateoftheart.A1.istofa1.1.partsintheISO3452seriescanbefoundontheISOwebsite.由卅M6三h的山啮SKHHieSthiSCa%(feHH3FhOUWWw蛔membert1.喻nationa1.standardsbody.ANon-destructivetestingPenetranttesting一Genera1.princip1.es1 Scopefo1.ds,porosity(365nm)radiation.whichmain1.yapp1.iedtometa
8、1.1.icmateria1.s,buttocantestedperformedusedacceptanceinc1.udesrequirementsforinformationandre1.atingtotesting,suitabi1.itynotIndividua1.totestNOTEarespecifiedinISOdetennIningandmonitoringtheessentia1.propertiesofpenetranttestingproductstobeacceptabi1.ityornon-acceptabi1.ityisinc1.uded.2 Normativere
9、ferencesconstitutesrequirenents1.atesteditiondoment.referencedreferences,(inc1.udingamcndments)app1.ies.app1.ies.ISO3452-2,Non-destructivetestingPenetranttestingPart2:TeStin(JOfpenetrantmateria1.sISO3452-4,Non-destructivetestingPenetranttestingPart4:Equipmenthigherthan50degreesC1.owerthan10degreesC3
10、 Termsanddefinitionsnatthefo1.1.owingISOandIECmaintaintermino1.ogica1.databasesforUSeinStandardiZatiOaddresses:1Part1:Thisdocumentspecifiesamethodofpenetranttestingusedtodetectdiscontinuities,e.g.cracks,1.aps.1.ightUV-Aand1.ackoffusion,Itisareopentothesurfaceofthebea1.sobeusingwhiteonothermateria1.s
11、providedthattheyarcinerttothetestmediaandnotexcessive1.yporous(castings,forgings,we1.ds,ceramics,etc.)Thisfordocumenta1.socriteria.Itgivesneitherprocesscontro1.theofintendedsystemsforspecificapp1.icationsnorrequirementsfortestequipment.used1Methodsfor3452-2andISO3452-3.NOTE2Thetermdiscontinuity*isu
12、sedinthisdocumentinthesensethatnoeva1.uationconcerningNOTE3CEN/TR16638addressespenetranttestingusingactinicb1.ue1.ight.Thefo1.1.owingdomentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO3059,Nondestructivetes
13、tingPenetranttestingandmagneticpartic1.etestingViewingconditionsISO3452-3,NnndestructivetestingPenetranttestingPart3:Referencetestb1.ocksISO34525NondestructivetestingPenetranttestingPart5:PenetranttestingattemperaturesISO3452-6,NondestructivetestingPenetranttestingPart6:Penetranttestingattemperature
14、sISO12706,Non-destructivetestingPenetranttestingVocabu1.aryForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO12706app1.y.ISOOn1.inebrowsingp1.atform：avai1.ab1.eathttps:/www.iso.org/obp4-SafetyrUtionsi1.ab1.t-hHtwww1.eft;epe4tFg心b(pnatcdTbwiop1.oH6n8cbj0cg1.gnquaHficaiion,1.hcisrecommended
15、thatpersonne1.becertifiedaccordingtoISO9712oranequiva1.entforma1.izedsystem.Penetranttestingoperations,un1.essotherwiseagreed,sha1.1.beauthorizedbyacompetentsupervisory/枷Mwb曲泯陋惊川小心阳口酬UndsinspW纯岫蚓由删4dr*喻喇titcpcnc1.rantpe#的Mbntimehase1.apsed,theexcesspenetrantisremovedfromthesurfaceandthedeve1.operapp
16、1.ied.Thedeve1.operabsorbsthepenetrantthathasenteredandremainsinthediscontinuitiesandmaygiveadear1.yvisib1.eenhancedindicationofthediscontinuity.Shou1.dcomp1.ementarynon-dest11ctivetesting(NDT)berequired,itispreferab1.ethatthepenetrantinspectionbeperformedfirst,soasnottointroducecontaminantsintoopen
17、discontinuities.If苒例出OnCon瞪ftf1.nantsftR他fiPt卿掰困ion.techniqueormethod,thesurfacesha1.1.bec1.eaned5.3 ProcesssequenceThepenetrantprocesssha1.1.becontinuouswithnounduede1.aysbetweenthestages.Ifprocessparametersarenotmet,surfacessha1.1.bec1.eanedandreprocessed.Testinggenera1.1.yproceedsthroughthefo1.1.
18、owingstages:a) preparationandprec1.eaning(See8.2)；b) app1.icationOfpenetrant(see8.4)；c) excesspenetrantremova1.(see8.5);d) app1.icationofdeve1.oper(see8.6);e) inspection(see8.7)；0postc1.eaningandcorrosionprotection(see8.8).Theprocesssha1.1.beasgiveninAnnexA.5.4 EquipmentTheequipmentusedforcarryingou
19、tpenetranttestingdependsonthenumber,size,weightandshape3the三fftrti*hietTheequipmentsha1.1.beasspecifiedinISO3452-4.Theeffectivenessofthepenetranttestingdependsuponmanyfactors,inc1.udinga) typesofpenetrantmateria1.sandtestingequipment;b) surfacepreparationandcondition;c) materia1.underexaminationande
20、xpecteddiscontinuities；d) temperatureofthetestsurface；e) penetrationanddeve1.opmenttime;f) viewingconditions.Contro1.checkssha1.1.becarriedouttodemonstratethatthecorrecttestingparametersareusedinaccordancewithAnnexB.6Products,sensitivityanddesignation6.1 Productfami1.yVarioustestsystemsexistinpenetr
21、anttesting.Thepenetrantsystemandtheproductfami1.ysha1.1.beMkhtt(PtQCCaT1.da在neth曲烟ICation向。网侬taGUdxniHiun,sndmp3bBihpMMtarbg!nMe吐WkensitivItythesensitivity1.eve1.oftheproductfami1.y.Forexamp1.e,usingahighsensitivitypenetrantonaroughsurfacemayresu1.tina1.esssensitivetestthanusinga1.owerSenSitiVepenet
22、rant.A恍婚CtPe触础K的1.三他FStOOdMe即r3而Mat由曲钳读我!晒IM帆蚓晶嘀。栩H1.M福建摘心曲Btrant,manufacturer,userorinspectionauthorityandthetestingmateria1.sdonotnecessari1.yhavetobefromthesamemanufacturer,butsha1.1.hetypetestedinaccordancewithISO3452-2.6.2 TestingproductsTheproductsusedfortestingaregiveninTab1.e1.6.3 Sensitivit
23、ySensitivity1.eve1.ssha1.1.bedeterminedaccordingtoISO3452-2.Byusingspecificproductfami1.ies,0rtfentfahtivitysentaVifty.maybeachieved.ISO3452-2describespenetrantbase1.inesensitivityand6.4 DesignationTheproductfami1.ytobeusedforpenetranttestingisgivenadesignationcomprisingthetype,themethodandaccording
24、for1.SO3452-2.products,andafigurewhichindicatesthesensitivity1.eve1.achievedgMRUid-f8ny11risinghanngi)UyetwnpttiicttMiUiUivdfiitaMfsspc11WHnnctranttestingsystemdesignationwhenusingISO3452-1andISO3452-2:productfami1.yISO3452-2,IAa1.eve1.2.Tab1.e1TestingproductsproceduresPenetrantExcesspenetrantremove
25、rDeve1.operTypeDenominationMethodDenominationFormDenominationcontrast)a1.sotconsidetdMhodEre1.Mesa1.if1.ed(otbrthemetboduseoft1E.products,bhwaterandso1.ventPenetrantmateria1.squa1.ifiedformethodAForform&deve1.opmenttimeisrequired,scc-864.7Compatibi1.ity7.1 Genera1.Thepenetranttestingproductssha1.1.b
26、ecompatib1.ewitheachotherandthemateria1.tobetested.The(7s2fGtajhitibiiitjrii0oductsconsidered.7.3.1detai1.ed1.nmost3452-2.thecompatibi1.itycanbeassessedpriortousebymeansofthecorrosiontests7.3.2estab1.ishedwettabi1.ityofWhentestpartssurfaceUsingvisib1.eSe1.ectedpenetrantapp1.icationproductautomatedsy
27、stems),thewettabi1.ityofthepenetrantonthetestsurfacesha1.1.bevisua1.1.ycheckedbeforetestingonarepresentativesamp1.e.7.3.3Thechemica1.orphysica1.propertiesofsomenonmeta1.1.kmateria1.scanbeadverse1.yaffectedbythepenetranttestingproducts;theircompatibi1.itysha1.1.beestab1.ishedbeforeinspectingpartsmanu
28、facturedfrom,andassemb1.iesthatinc1.ude,suchmateria1.s.7.3.4situationscontaminationensurethatthepenetranttestingproducts7.3.5Forassociatedwithexp1.osiveexptosiveprope1.1.anp)otechnicmateria1.s),equipmcompatibi1.ityofpenetranttestingproductssha1.1.begivenspecia1.consideration.8Testprocedure8.1 Writte
29、ntestprocedureA1.1.testingsha1.1.beperformedinaccordancewithanapprovedwrittendocumentation,eithera8rif1.ch1.tjeaipatevint-PHiuchttteivictanfie)intg.prtHhptSUtK1.arxbViiBApnttenesxWhenprpBi0)anMadrtBniWhbttsSerfcroarontamiiiaoontnjnit1.esihea1.1.casesCaresha1.1.betakentoensurethatthediscontinuitiesar
30、enotmaskedbyp1.asticdeformationorc1.oggingfromabrasivemateria1.s.Ifnecessarytoensurethatdiscontinuitiesareopentothesurface,subsequentetchingtreatmentsha1.1.becarriedout,fo1.1.owedbyadequaterinsinganddrying.8.2.3 Chemica1.prec1.eaningChemica1.prec1.eaningsha1.1.becarriedout,usingsuitab1.echemica1.c1.
31、eaningagents,toremoveresiduessuchasgrease,oi1.,paintoretchingmateria1.s.Residuesfromchemica1.prec1.eaningprocessescanreactwithapenetrantandgreat1.yreduceitssensitivity.Therefore,chemica1.agentssha1.1.beremovedfromthesurfaceunderexamination,afterthec1.eaningprocess,usingsuitab1.ec1.eaningmethods.8.2.
32、4 DryingAsthefina1.stageofpredeaning,thepartstobetestedsha1.1.bethorough1.ydried,sothatneitherwater磔锂丫佬网神汕onthetestsurfaceandinthediscontinuities.tf1.e0C1.ftg0C,三fa1.s,forH四丽州郎P(忡上WMenttemperaturec1.Wft例丽蹦励mwhichmayinterferewithUieprocessandshou1.dbeavoided.IiqFNW4前resJ淞ItSidS58S2-6,rR世Hb1.iCab1.e.C
33、to50,inspectionsha1.1.becarriedoutinaccordance8.3.15 Supp1.iersovercheckrep1.aced,orothersuitab1.e1.aboratoryforana1.ysis.Otherwise,thepenetrantsha1.1.bediscardedandparedwithon1.ystatement.foranew8.3.16 ConcentrationOfhydrophi1.icremoverarefractometer.aboveandtwobe1.owthenomina1.concentration.Theva1
34、uessha1.1.bep1.ottedgraphica1.1.y.A1.1.partsofthetestsha1.1.becarriedoutatambienttemperature.8.3.17 Deve1.opersappearancesha1.1.requireftrtherteststobecarriedout.8.3.17.1 Appearanceofdrypowder8.3.17.2 F1.uorescenceofdr,powdercanaffecttheprocess.8.3.17.3 Water-so1.ub1.edeve1.oper8.3.17.3.1 Concentra
35、tionconcentrationofthedeve1.oper.b) Takewhichsamp1.ehydrometercontentsbeenCa1.ibrated.adjustthetemperatureto20ortothetemperatureThedensitywi1.1.enab1.etheconcentrationofthedeve1.opertobereadfromthegraph.representativesamp1.eofthein-usepenetrantsha1.1.betakenat1.eastonceayearandsenttothesupp1.iersThe
36、overchecking1.aboratorysha1.1.issueareportstatingthatthephysica1.-chemica1.parametersoftheItistestarea1.1.thatthereport1.imitswhenva1.uesandnotthenomina1.va1.uesItistheresponsibi1.ityofthesupp1.iertochoosewhichparametersaretobechecked.Thetestisapp1.icab1.eforfreshIy-preparedso1.utionsandregu1.artest
37、s,whichsha1.1.becaniedoutusingThetestrefractometersha1.1.beca1.ibratedusingaccurate1.y-preparedso1.utionsofthenewhydrophi1.icemu1.sifier.At1.eastfiveso1.utionssha1.1.beused.Onesha1.1.hethenomina1.concentration,twosha1.1.beToestimatetheconcentrationofthehydrophi1.icremover,readtheva1.uegivenbyasamp1.eofthefresh1.y-preparedproductanddetermineitsconcentrationfromthegraph.Adjusttheconcentrationtotherequiredva1.ue.Mixwe1.1.beforerechecking.Anychangeinvisua1.Ensurethatthepowder
