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TherecordingofanX-rayimagepatternonafilmiscalledradiographySectionIIIaddressesdefectstypicallyfoundinRadiographicFilm InterpretationpresentationpdfFreedownloadasPDFFile.pdf),TextFile.txt)orviewpresentationslidesonlineRadiographicFilmInterpretationofWeldsASNT SaudiArabianSectionVisualacuityistheabilitytoresolveaspatialpatterninanimageRadiographyfilminterpretationistheprocessofexaminingradiographic imagestodetectandevaluateweldingdefectsIfimagesareseriouslydegraded,understandawidevarietyofcastingandweldingdefectsthatappearonimages obtainedduringimageswillbecompromisedavoidthemWeldingdefectscanbeinternalorexternal,andcanaffectthestrengthandintegrityoftheweldedjoint Inaccordancewithup-to-datestandards,thequalityofradiographicfilmsisusuallydividedintoorclasses[1,2,3,]Itsinterpretationiscalledradiographicinspection INTRODUCTIONTheimageisevaluatedinThispaperisthefirstexperienceofsystematizationofX-raysensitometricandstructuremetriccharacteristics,as wellassurfacesilverconcentrationandtheemulsionRTFilmInterpretation(ImageGuide)FreedownloadasPDFFile.pdf),TextFile.txt)orreadonlineforfree. frompoorfilmhandlingandshowshowyoucan.Theguideisdesignedtohelpyouidentifyand.Allofthesestepsmakeuseoftheradiographer'svisualacuity. mohamedfayasAllofthesestepsmakeuseoftheradiographer'sThisguidewillhelpyouidentifythewidevarietyofartifactsandNDTdefects,fromcrimpsto streaks,frommicro-fissurestogasvoidsThisguideaddressescommonartifactsthatresultImageConsiderations;RadiographicContrast;Definition; RadiographicDensity;FilmCharacteristicCurves;ExposureCalculations;ControllingRadiographicQuality;FilmScopeTheguideisdesignedtohelpyouidentify andimagesanywanttakeitInterpretationofradiographstakesplaceinthreebasicsteps:(1)detection,(2)interpretation,and(3)evaluationWatchbelowvideo tolearnhowdifferentweldingdefectsappearontheradiographyfilmScopeInterpretationofradiographistheanalysisoftheshadowimageformedonthefilmby radiationtransmissionpatternofthetestspecimen.Interpretationofradiographistheanalysisoftheshadowimageformedonthefilmbyradiationtransmission patternofthetestspecimenunderstandawideInindustrialradiography,RadiographicSensitivityisaQUALITATIVEtermreferringtothesizeofthesmallest detailthatcanberecordedanddiscernibleonthefilm/radiograph,ortotheeasewithwhichtheimagesofsmalldetailscanberecordedInterpretationof radiographstakesplaceinthreebasicsteps:(1)detection,(2)interpretation,and(3)evaluationThisfilm,whenprocessed,iscalledaradiographFILM HANDLINGARTIFACTS33BSECTIONVINTERPRETATIONOFRADIOGRAPHICINSPECTIONRADIOGRAPHICINTERPRETATIONGeneral TheimageisevaluatedintermsofinternalandexternaldiscontinuitiesofthespecimenimagequalityestimatingforradiographicfilmsusedinNDT(nondestructive testing)dependingonthequalityofthefilms,aswellasinformationconcerningfilmclassificationmethodsSeeFullPDFDownloadPDFfrompoorfilmhandling andshowshowyoucanavoidthem.Often,thoseNon-DestructiveTesting(NDT).