BS EN 12543-3-1999 无损检验.无损检验用工业X射线系统的焦点特性.狭缝摄影机射线照相法

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【英文标准名称】:Non-destructivetesting-CharacteristicsoffocalspotsinindustrialX-raysystemsforuseinnon-destructivetesting-Slitcameraradiographicmethod
【原文标准名称】:无损检验.无损检验用工业X射线系统的焦点特性.狭缝摄影机射线照相法
【标准号】:BSEN12543-3-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-12-15
【实施或试行日期】:1999-12-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:放射性试验;试验条件;尺寸;无损检验;调焦点;辐射摄影术;角(几何学);排成直线;摄影机;尺寸测量;电子管;孔;公式;位置;X射线电子管;X射线仪;试验设备;开槽;工业的;焦点;额定电压
【英文主题词】:Dissolution;Focalspots;Imagequality;Industries;Inspection;Interpretations;Materialstesting;Measurement;Measuringdevices;Methods;Non-destructive;Non-destructivetesting;Qualityassurance;Radiationprotection;Radiationprotectionrules;Radiographs;Radiography;Radiology;Radiometry;Safetyengineering;Safetyrequirements;Specification(approval);Testpieces;Testing;Testingdevices;X-rayapparatus;X-rayequipment;X-rayplants
【摘要】:ThisEuropeanStandardspecifiesamethodforthemeasurementoffocalspotdimensionsabove0,1mmofX-raysystemsuptoandincluding500kVtubevoltagebymeansoftheslitcameraradiographicmethod.Thevoltageappliedforthismeasurementisrestrictedto200kV.TheimagequalityandtheresolutionofX-rayimagesdependhighlyonthecharacteristicsofthefocalspot,inparticularthesizeandthetwo-dimensionalintensitydistributionintheobjectplane.ForthecharacterizationofcommercialX-raytubetypes(i.e.foradvertisingortrade)thespecificmaximumvaluesofannexAshouldbepreferred.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:12P.;A4
【正文语种】:英语