【英文标准名称】:StandardPracticeforBulkSamplingofLiquidUraniumHexafluoride
【原文标准名称】:液体六氟化铀散装取样标准实施规程
【标准号】:ASTMC1052-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:C26.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:铀;核能
【英文主题词】:bulksampling;nuclearmaterial;uraniumhexafluoride
【摘要】:Uraniumhexafluorideisnormallyproducedandhandledinlarge(typically1-to14-ton)quantitiesandmust,therefore,becharacterizedbyreferencetorepresentativesamples.Thequantitiesinvolved,physicalproperties,chemicalreactivity,andhazardousnatureofUF6aresuchthatforrepresentativesampling,speciallydesignedequipmentmustbeusedandoperatedinaccordancewiththemostcarefullycontrolledandstringentprocedures.Thispracticeindicatesappropriateprinciples,equipment,andprocedurescurrentlyinuseforbulksamplingofliquidUF6.ItisusedbyUF6converters,enrichers,andfuelfabricatorstoreviewtheeffectivenessofexistingproceduresorasaguidetothedesignofequipmentandproceduresforfutureuse.OthersamplingproceduressuchasUF6vaporsamplingarenotdirectlyrepresentativeofthequalityofliquidUF6.Itisemphasizedthatthispracticeisnotmeanttoaddressconventionalornuclearcriticalitysafetyissues.1.1Thispracticecoversmethodsforwithdrawingrepresentativesamplesofliquiduraniumhexafluoride(UF6)frombulkquantitiesofthematerial.Suchsamplesareusedfordeterminingcompliancewiththeapplicablecommercialspecification,forexampleSpecificationC787andSpecificationC996.1.2ItisassumedthatthebulkliquidUF6beingsampledcomprisesasinglequalityandquantityofmaterial.Thispracticedoesnotaddressanyspecialadditionalarrangementsthatmightberequiredfortakingproportionalorcompositesamples,orwhenthesampledbulkmaterialisbeingaddedtoUF6residuesalreadyinacontainer("heelsrecycle").1.3Thenumberofsamplestobetaken,theirnominalsampleweight,andtheirdispositionshallbeagreeduponbetweentheparties.1.4Thescopeofthispracticedoesnotincludeprovisionsforpreventingcriticalityincidents.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Measuringmethodsandtestingproceduresforelectromechanicalcomponents;test16m:unwrapping,solderlesswrappedconnections
【原文标准名称】:机电元件的测量和试验方法.试验16m.线圈连接的松开
【标准号】:DIN41640-75-1988
【标准状态】:作废
【国别】:德国
【发布日期】:1988-01
【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】:试验;电气工程;机械试验;绕组;缠绕连接;电气元件;电连接器;破坏试验
【英文主题词】:mechanicaltesting;electricconnectors;electricalengineering;electricalcomponents;wrappedconnections;destructivetesting;windings;testing
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:1420
【页数】:2P;A4
【正文语种】:德语