JIS C9730-2-17-2010 家用及类似用途的电气自动控制器第2-17部分:电动气阀的特殊要求(包括机械要求)

上一篇: JIS C9730-2-15-2010 家用和类似用途的自动电气控制器.第2-15部分:自动电气气流、水流和水位感应控制器的特殊要求
下一篇: JIS C9730-2-19-2010 家用及类似用途的电气自动控制器.第2-19部分:电动油阀的特殊要求(包括机械要求)

【英文标准名称】:StandardTestMethodsforChemical,MassSpectrometric,Spectrochemical,Nuclear,andRadiochemicalAnalysisofNuclear-GradePlutoniumNitrateSolutions
【原文标准名称】:核纯级硝酸钚溶液的化学、质谱和光谱化学分析的标准试验方法
【标准号】:ASTMC759-2010
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:impuritycontent;isotopiccomposition;plutoniumcontent;plutoniumnitrate;Actinideimpuritiescontent;Americium-241(241Am)content;Chlorideanalysis--nuclearapplications;Columbiumcontent;Fissionby-products--gammaemitting;Fluoride
【摘要】:Thesetestmethodsaredesignedtoshowwhetheragivenmaterialmeetsthepurchaser''sspecifications.Anassayisperformedtodeterminewhetherthematerialhasthespecifiedplutoniumcontent.Determinationoftheisotopiccontentoftheplutoniumintheplutonium-nitratesolutionismadetoestablishwhethertheeffectivefissilecontentisincompliancewiththepurchaser''sspecifications.Impuritycontentisdeterminedbyavarietyofmethodstoensurethatthemaximumconcentrationlimitofspecifiedimpuritiesisnotexceeded.Determinationofimpuritiesisalsorequiredforcalculationoftheequivalentboroncontent(EBC).1.1Thesetestmethodscoverproceduresforthechemical,massspectrometric,spectrochemical,nuclear,andradiochemicalanalysisofnuclear-gradeplutoniumnitratesolutionstodeterminecompliancewithspecifications.1.2Theanalyticalproceduresappearinthefollowingorder:
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:StandardReferenceRadiographsforDuctileIronCastings
【原文标准名称】:球墨铸铁件的标准参考底片
【标准号】:ASTME689-2010
【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】:E07.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:classification;discontinuity;ductileironcastings;gammaray;referenceradiographs;X-ray;Castiron(testing)--referenceradiographs;Discontinuities--metals/alloys;Ductileironcastings;Radiographicexamination;Referenceradiographs
【摘要】:Thecastingprocesshasdemonstratedradiographicsimilaritiesbetweeninternaldiscontinuitiesforductilecastironandcaststeeltotheextentthatthereferenceradiographsforsteelcastingsareapplicable.Theexactapplicationandusageofdiscontinuityclassificationscontainedwithinsteelcastingreferenceradiographsmust,however,giveconsiderationtothedifferencesinmaterialpropertiesbetweencaststeelandductilecastiron.Insomeapplications,referenceradiographsforsteelcastingsmaynotbeentirelyapplicabletoductilecastironmaterialdependentupondesignorotherusagecriteria.Whenemployingsteelcastingreferenceradiographstoevaluateductileironcastings,theapplicableE446,E186,orE280steelcastingwrittenstandardshallalsobeusedforspecificguidanceandevaluationprocedures.Thesereferenceradiographsareintendedasabasisfromwhichmanufacturersandpurchasersmay,bymutualagreement,selectparticulardiscontinuityclassestoserveasstandardsrepresentingminimumlevelsofacceptability.Referenceradiographsrepresentedbythesesteelcastingstandardsmaybeused,asagreeduponinapurchasersupplieragreement,forradiationenergylevels,thicknessesorbothoutsidetherangeofthesestandardswhendeterminedapplicableforthecastingserviceapplication1.1ThisstandardextendstheapplicationofsteelcastingreferenceradiographsE446,E186,andE280toductileironcastingswhendeterminedappropriateforspecificapplications(seeSection4).1.2ThereferenceradiographfilmsareanadjuncttoE446,E186,orE280,andmustbepurchasedseparatelyfromASTMInternational,ifneeded(see2.1).Categoriesandseveritylevelsforeachdiscontinuitytyperepresentedbythesereferenceradiographsaredescribedwithineachapplicablestandardabove.Note18212;ThebasisofapplicationforthesereferenceradiographsrequiresapriorpurchasersupplieragreementofradiographicexaminationattributesandclassificationcriterionasdescribedinSections4,5,and6ofthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_080_10
【页数】:3P.;A4
【正文语种】:英语