【英文标准名称】:StandardGuideforComputedRadiography
【原文标准名称】:计算机射线照相术的标准指南
【标准号】:ASTME2007-2010
【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】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:computed;contrast;digital;imageplate;media;monitor;noise;pixel;radiography;resolution;scanner;Calibration--nondestructiveanalysisinstrumentation;Configuration;CR(computedradiology)imagingsystems;Electronicdevices/instrument
【摘要】:ThisguideisintendedasasourceoftutorialandreferenceinformationthatcanbeusedduringestablishmentofcomputedradiographytechniquesandproceduresbyqualifiedCRpersonnelforspecificapplications.Allmaterialspresentedwithinthisguidemaynotbesuitedforalllevelsofcomputedradiographicpersonnel.Thisguideisintendedtobuilduponanestablishedbasicknowledgeofradiographicfundamentals(thatis,filmsystems)asmaybefoundinGuideE94.Similarly,materialspresentedwithinthisguidearenotintendedasx201C;all-inclusivex201D;butareintendedtoaddressbasicCRtopicsandissuesthatcomplementageneralknowledgeofcomputedradiographyasdescribedin1.2and3.2.28.Materialspresentedwithinthisguidemaybeusefulinthedevelopmentofend-usertrainingprogramsdesignedbyqualifiedCRpersonneloractivitiesthatperformsimilarfunctions.ComputedradiographyisconsideredarapidlyadvancinginspectiontechnologythatwillrequiretheusermaintainknowledgeofthelatestCRapparatusandtechniqueinnovations.Section11ofthisguidecontainstechnicalreferencematerialsthatmaybeusefulinfurtheradvancementofknowledgeassociatedwithcomputedradiography.1.1Thisguideprovidesgeneraltutorialinformationregardingthefundamentalandphysicalprinciplesofcomputedradiography(CR),definitionsandterminologyrequiredtounderstandthebasicCRprocess.Anintroductiontosomeofthelimitationsthataretypicallyencounteredduringtheestablishmentoftechniquesandbasicimageprocessingmethodsarealsoprovided.Thisguidedoesnotprovidespecifictechniquesoracceptancecriteriaforspecificend-userinspectionapplications.Informationpresentedwithinthisguidemaybeusefulinconjunctionwiththosestandardsof1.2.1.2CRtechniquesforgeneralinspectionapplicationsmaybefoundinPracticeE2033.TechnicalqualificationattributesforCRsystemsmaybefoundinPracticeE2445.CriteriaforclassificationofCRsystemtechnicalperformancelevelsmaybefoundinPracticeE2446.ReferenceImagesStandardsE2422,E2660,andE2669containdigitalreferenceacceptanceillustrations.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A15
【国际标准分类号】:17_180_01
【页数】:23P.;A4
【正文语种】:英语