【英文标准名称】:Non-destructivetesting-CharacteristicsoffocalspotsinindustrialX-raysystemsforuseinnon-destructivetesting-Part2:Pinholecameraradiographicmethod;EnglishversionofDINEN12543-2:2008-10
【原文标准名称】:无损检验.无损检验用工业X射线系统中焦点的特性.第2部分:针孔照相机X射线照像法
【标准号】:DINEN12543-2-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;溶解;焦点;图象质量;工业;检验;解释;材料测试;测量;测量装置;方法;无损的;无损检验;针孔照相机;性能;质量保证;辐射防护;辐射保护规则;射线摄影;辐射摄影术;辐射学;辐射测量法;安全工程;安全要求;规范(验收);试件;测试;测试装置;X射线仪;X射线设备
【英文主题词】:Definition;Definitions;Dissolution;Focalspots;Imagequality;Industries;Inspection;Interpretations;Materialstesting;Measurement;Measuringdevices;Methods;Non-destructive;Non-destructivetesting;Pinholecameras;Properties;Qualityassurance;Radiationprotection;Radiationprotectionrules;Radiographs;Radiography;Radiology;Radiometry;Safetyengineering;Safetyrequirements;Specification(approval);Testpieces;Testing;Testingdevices;X-rayapparatus;X-rayequipment;X-rayplants
【摘要】:ThisEuropeanStandardspecifiesamethodforthemeasurementoffocalspotdimensionsabove0,2mmofX-raysystemsuptoandincluding500kVtubevoltagebymeansofthepinholecameraradiographicmethod.Thevoltageappliedforthismeasurementisrestrictedto200kVforvisualfilmevaluation.TheimagequalityandtheresolutionofX-rayimagesdependhighlyonthecharacteristicsofthefocalspot,inparticularthesizeandthetwodimensionalintensitydistribution.ForthecharacterisationofcommercialX-raytubetypes(i.e.foradvertisingortrade)thespecificvaluesofTableA.1areused.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:13P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforWroughtCobalt-28Chromium-6MolybdenumAlloysforSurgicalImplants(UNSR31537,UNSR31538,andUNSR31539)
【原文标准名称】:外科植入物用钴-28铬-6钼合金的标准规范(UNSR31537、UNSR31538和UNSR31539)
【标准号】:ASTMF1537-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:F04.12
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金;铬;钴;钴合金;钼;外科植入物
【英文主题词】:cobaltalloys(forsurgicalimplants);cobalt-28chromium-6molybdenum;metals(forsurgicalimplants);
【摘要】:1.1Thisspecificationcoversthechemical,mechanical,andmetallurgicalrequirementsforthreewroughtcobalt-28chromium-6molybdenumalloysusedforsurgicalimplants.Thepropertiesspecifiedapplyspecificallytowroughtbar,rod,andwire.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIequivalentsinparenthesesareforinformationonly.
【中国标准分类号】:C35
【国际标准分类号】:11_040_40
【页数】:4P.;A4
【正文语种】: