ASTM E 2074-2000 包括侧铰链和旋转门组件的正压力试验的门组件防火的标准试验方法

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【英文标准名称】:Non-destructivetesting-Industrialcomputedradiographywithstoragephosphorimagingplates-Part1:Classificationofsystems;EnglishversionofDINEN14784-1
【原文标准名称】:无损检验.储磷成像板工业计算机射线照相.第1部分:系统分类
【标准号】:DINEN14784-1-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范;储存;分类;作标记;材料试验;信号干扰比;试验;定义;辐射学;记录;光学测量;无损检验;放射性试验;产品规范;图象质量;灵敏度;工业的;仪器;设计;试验设备;电气工程;显示装置(计算机);辐照;计算机技术;射线摄影;规范(验收);CR;辐射摄影术;放射器具(医学);成像板;数字;箔
【英文主题词】:Classification;Computertechnology;CR;Definition;Definitions;Design;Displaydevices(computers);Electricalengineering;Figures;Foil;Imagequality;Imagingplates;Industrial;Instruments;Irradiation;Marking;Materialtests;Materialstesting;Non-destructivetesting;Opticalmeasurement;Productspecification;Radiographictesting;Radiographs;Radiography;Radiology;Radiologyapparatus(medical);Recordings;Sensitivity;Signal-to-interferenceratio;Specification(approval);Specifications;Storage;Testequipment;Testing
【摘要】:ThisEuropeanStandardspecifiesfundamentalparametersofcomputedradiographysystemswiththeaimofenablingsatisfactoryandrepeatableresultstobeobtainedeconomically.Thetechniquesarebasedbothonfundamentaltheoryandtestmeasurements.Thisdocumentspecifiestheperformanceofcomputedradiography(CR)systemsandthemeasurementofthecorrespondingparametersforthesystemscannerandstoragephosphorimagingplate(IP).Itdescribestheclassificationofthesesystemsincombinationwithspecifiedmetalscreensforindustrialradiography.Itisintendedtoensurethatthequalityofimages-asfarasthisisinfluencedbythescanner-IPsystem-isinconformitywiththerequirementsofPart2ofthisdocument.ThedocumentrelatestotherequirementsoffilmradiographydefinedinEN584-1andISO11699-1.ThisEuropeanStandarddefinessystemtestsatdifferentlevels.Morecomplicatedtestsaredescribed,whichallowthedeterminationofexactsystemparameters.Theycanbeusedtoclassifythesystemsofdifferentsuppliersandmakethemcomparableforusers.Thesetestsarespecifiedasmanufacturertests.Someofthemrequirespecialtools,whichareusuallynotavailableinuserlaboratories.Therefore,simplerusertestsarealsodescribed,whicharedesignedforafasttestofthequalityofCRsystemsandlongtermstability.ThereareseveralfactorsaffectingthequalityofaCRimageincludinggeometricalun-sharpness,signal/noiseratio,scatterandcontrastsensitivity.Thereareseveraladditionalfactors(e.g.scanningparameters),whichaffecttheaccuratereadingofimagesonexposedIPsusinganopticalscanner.Thequalityfactorscanbedeterminedmostaccuratelybythemanufacturertestsasdescribedinthisdocument.Individualtesttargets,whicharerecommendedforpracticalusertests,aredescribedforqualityassurance.ThesetestscanbecarriedouteitherseparatelyorbytheuseoftheCRPhantom(AnnexB).ThisCRPhantomincorporatesmanyofthebasicqualityassessmentmethodsandthoseassociatedwiththecorrectfunctioningofaCRsystem,includingthescanner,forreadingexposedplatesandincorrectlyerasingIPsforfutureuseofeachplate.TheCRSystemclassesinthisdocumentdonotrefertoanyparticularmanufacturersImagingPlates.ACRsystemclassresultsfromtheuseofaparticularimagingplatetogetherwiththeexposureconditions-particularlytotalexposure-thescannertypeandthescanningparameters.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:EDI.Message.Bayplan/stowageplantotalnumbersmessage(BAPLTE)
【原文标准名称】:EDI.信息.货物总数的装载计划(BAPLTE)
【标准号】:BSEN1575-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-03-15
【实施或试行日期】:1996-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:译码;数据传输方法;数据布置;后勤;数据转换;库存管理;编码(数据转换);数据传送;交付;实体分配管理;货物运输;代码转换;货船;进货
【英文主题词】:
【摘要】:
【中国标准分类号】:L70
【国际标准分类号】:35_240_60
【页数】:12P;A4
【正文语种】:英语