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【英文标准名称】:StandardPracticeforFabricationofNeutronRadiographicSensitivityIndicators
【原文标准名称】:中子射线照相灵敏度指示器制造的标准实施规程
【标准号】:ASTME2023-2010
【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】:E07.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:directmethod;imagequalityindicator;neutronradiography;sensitivityindicator(SI);Fabricatedmaterials;IQI(imagequalityindicators);Neutronradiographictesting;Radiographicexamination;Sensitivitycriterion/response
【摘要】:Theonlytrulyvalidimagequalityindicatorisamaterialorcomponent,equivalenttothepartbeingneutronradiographed,withaknownstandarddiscontinuity,inclusion,omissionorflaw(referencestandardcomparisonpart).TheSIisdesignedtosubstituteforthereferencestandard,providingqualitativeinformationonholeandgapsensitivityinasingleunit.Fabricationinaccordancewiththispracticeisvitalforaccurateandconsistentmeasurements.ThispracticeshallbefollowedforthefabricationofallSIstobeusedwithMethodE545todetermineimagequalityindirectthermalneutronradiography.1.1ThispracticecoversthefabricationofSensitivityIndicators(SI),whichcanbeusedtodeterminetherelativequalityofradiographicimagesproducedbydirect,thermalneutronradiographicexamination.1.2Thevaluesstatedininch-poundunitsareregardedtobestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N46
【国际标准分类号】:37_040_25
【页数】:8P.;A4
【正文语种】:英语