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【英文标准名称】:StandardPracticeforRadiologicalExaminationUsingDigitalDetectorArrays
【原文标准名称】:使用数字检测器阵列进行放射学检查的标准实施规程
【标准号】:ASTME2698-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:amorphousselenium;amorphoussilicon;digitaldetectorarray;imageprocessing;imagequalityindicator;nondestructivetesting;penetratingradiation;radiography;radiologicexamination;X-ray
【摘要】:Thispracticeestablishesthebasicparametersfortheapplicationandcontrolofthedigitalradiologicmethod.Thispracticeiswrittensoitcanbespecifiedontheengineeringdrawing,specification,orcontract.ItwillrequireadetailedproceduredelineatingthetechniqueorprocedurerequirementsandshallbeapprovedbytheCEO.1.1Thispracticeestablishestheminimumrequirementsforradiologicalexaminationformetallicandnonmetallicmaterialusingadigitaldetectorarray(DDA)system.1.2Therequirementsinthispracticeareintendedtocontrolthequalityofradiologicimagesandarenotintendedtoestablishacceptancecriteriaforpartsormaterials.1.3ThispracticecoverstheradiologicexaminationwithDDAsincludingDDAsdescribedinPracticeE2597suchasadevicethatcontainsaphotoconductorattachedtoaThinFilmTransistor(TFT)readoutstructure,adevicethathasaphosphorcoupleddirectlytoanamorphoussiliconread-outstructure,anddeviceswhereaphosphoriscoupledtoaCMOS(Complementarymetalx2013;oxidex2013;semiconductor)array,aLinearDetectorArray(LDA)oraCCD(chargecoupleddevice)crystallinesiliconread-outstructure.1.4TheDDAshallbeselectedforanNDTapplicationbasedonknowledgeofthetechnologydescribedinGuide,andoftheselectedDDApropertiesprovidedbythemanufacturerinaccordancewithPracticeE2597.1.5TherequirementsofthispracticeandPracticeshallbeusedtogetherandbothbeapprovedbytheCEOLevel3inRadiographybeforeinspectionofproductionhardware.TherequirementsofPracticewillprovidethebaselineevaluationandlongtermstabilitytestproceduresfortheDDAsystem.1.6TherequirementsinthispracticeshallbeusedwhenplacingaDDAintoNDTserviceand,beforebeingplacedintoservice,anestablishedbaselineofsystemqualificationshallbeperformedinaccordancewithPractice.1.7TechniquesandapplicationsemployedwithDDAsarediverse.Thispracticeisnotintendedtobelimitingorrestrictive.RefertoGuidesE94,E1000,,TerminologyE1316,PracticeE747andE1025,Fed.Std.Nos.21CFR1020.40and29CFR1910.96foralistofdocumentsthatprovideadditionalinformationandguidance.
【中国标准分类号】:N46
【国际标准分类号】:11_040_50
【页数】:9P.;A4
【正文语种】:英语