EuropeanStandardEN1435:1997+A1:2002hasthestatusofaDINStandard.Acommaisusedasthedecimalmarker.NationalforewordThisstandardhasbeenpreparedbyCEN/TC121.TheresponsibleGermanbodyinvolvedinitspreparationwastheNormenausschussMaterialprüfung(Ma-terialsTestingStandardsCommittee),TechnicalCommitteeDurchstrahlungsprüfungundStrahlenschutz.AmendmentsThisstandarddiffersfromtheOctober1997editioninthatithasbeeneditoriallyrevised.PreviouseditionsDIN1914:1935-08;DIN54111:1954-08x;DIN54111-1:1973-11,1977-03,1988-05;DINEN1435:1997-10.ICS25.160.10ZerstörungsfreiePrüfungvonSchweißverbindungen–DurchstrahlungsprüfungvonSchweißverbindungen(enthältÄnderungA1:2002)Ref.No.DINEN1435:2002-09Englishpricegroup14SalesNo.111403.03DEUTSCHENORMSeptember2002EN1435{ENcomprises25pages.©NopartofthisstandardmaybereproducedwithoutthepriorpermissionofDINDeutschesInstitutfürNormunge.V.,Berlin.BeuthVerlagGmbH,10772Berlin,Germany,hastheexclusiverightofsaleforGermanStandards(DIN-Normen).Non-destructivetestingofweldsRadiographictestingofweldedjoints(includesAmendmentA1)EnglishversionofDINEN1435:1997+A1:2002SupersedesOctober1997edition.B55EB1B3C7662F79D1B59483A53B9F2F82C98BEEB793928A78C467B382C61E866DE10E2F87F34E8D91B869B14603ECBBAD0B89D103BC2D07EB7876E5628240DE1A26F7E816784EE74228000E0CA0206AF0BD6437B0B1BE9FF7746BD35D9569Normen-Download-Beuth-AlstomPowerGenerationAG-KdNr.5281078-LfNr.2366787001-2004-04-1914:01B55EB1B3C7662F79D1B59483A53B9F2F82C98BEEB793928A78C467B382C61E866DE10E2F87F34E8D91B869B14603ECBBAD0B89D103BC2D07EB7876E5628240DE1A26F7E816784EE74228000E0CA0206AF0BD6437B0B1BE9FF7746BD35D9569Normen-Download-Beuth-AlstomPowerGenerationAG-KdNr.5281078-LfNr.2366787001-2004-04-1914:01EnglishversionICS25.160.40ManagementCentre:ruedeStassart36,B-1050BrusselsEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungNon-destructivetestingofweldsRadiographictestingofweldedjoints(includesAmendmentA1:2002)©2002.CEN–AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalmembers.Ref.No.EN1435:1997+A1:2002EContrôlenondestructifdesassem-blagessoudés–Contrôleparradio-graphiedesassemblagessoudés(AmendementA1:2002inclus)ZerstörungsfreiePrüfungvonSchweißverbindungen–Durch-strahlungsprüfungvonSchweißverbindungen(enthältÄnderungA1:2002)ThisEuropeanStandardwasapprovedbyCENon1997-08-02.AmendmentA1wasapprovedbyCENon2002-05-02.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.TheEuropeanStandardsexistinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,theCzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,theNetherlands,Norway,Portugal,Spain,Sweden,Switzer-land,andtheUnitedKingdom.ÈÉËEN1435October1997+A1May2002B55EB1B3C7662F79D1B59483A53B9F2F82C98BEEB793928A78C467B382C61E866DE10E2F87F34E8D91B869B14603ECBBAD0B89D103BC2D07EB7876E5628240DE1A26F7E816784EE74228000E0CA0206AF0BD6437B0B1BE9FF7746BD35D9569Normen-Download-Beuth-AlstomPowerGenerationAG-KdNr.5281078-LfNr.2366787001-2004-04-1914:01Page2EN1435:1997+A1:2002PageForewordtoEN1435:1997...............2ForewordtoEN1435:1997/A1:2002......21Scope...............................32Normativereferences.................33Definitions...........................34Classificationofradiographictechniques...........................45General..............................45.1Protectionagainstionizingradiation....45.2Surfacepreparationandstageofmanufacture........................45.3Locationofweldonradiograph........45.4Identificationofradiographs...........45.5Marking............................45.6Overlapoffilms......................55.7Typesandpositionsofimagequalityindicators(IQI).......................55.8Evaluationofimagequality............55.9Minimumimagequalityvalues.........55.10Personnelqualification...............56Recommendedtechniquesformarkingradiographs..........................56.1Testarrangements...................56.1.1General...........................56.1.2Radiationsourcelocatedinfrontoftheobjectandwiththefilmontheoppositeside......................66.1.3Radiationsourcelocatedoutsidetheobjectandwiththefilminside.....66.1.4Radiationsourcecentrallylocatedinsidetheobjectandwiththefilmoutside...........................76.1.5Radiationsourcelocatedoff-centreinsidetheobjectandwiththefilmoutside...........................8Page6.1.6Elliptictechnique...................86.1.7Perpendiculartechnique.............96.1.8Radiationsourcelocatedoutsidetheobjectandwiththefilmontheoppositeside......................96.1.9Techniquefordifferentmaterialthicknesses.......................106.2Choic