【英文标准名称】:VoltagereducingdevicesforACarcweldingmachines
【原文标准名称】:交流电弧焊机的电压降低装置
【标准号】:JISC9311-1989
【标准状态】:作废
【国别】:日本
【发布日期】:1989-04-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonElectricityTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:减低;接触器;电弧焊接;电压;电弧焊接设备;电气保护设备;交流电流
【英文主题词】:voltage;reducing;arc-weldingequipment;arcwelding;alternatingcurrent;;
【摘要】:
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:33P;A4
【正文语种】:日语


【英文标准名称】:StandardSpecificationforNuclear-GradeUranylNitrateSolutionorCrystals
【原文标准名称】:核纯级硝酸铀酰溶液或晶体的标准规范
【标准号】:ASTMC788-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:uraniumisotopelimits;uraniumsolutions;uranylnitrate;Nuclearmaterials/applications--specifications;Uranium--specifications;Uranylnitratesolutions
【摘要】:1.1Thisspecificationappliestonuclear-gradeaqueousuranylnitratesolutionorcrystalsnotexceeding5%235UintendedforsubsequentmanufactureintoeitherUF6(forfeedtoanenrichmentplant)ordirectconversiontouraniumoxide(foruseinreactors).1.2Thisspecificationisintendedtoprovidethenuclearindustrywithageneralstandardforaqueousuranylnitratesolutionorcrystals.Itrecognizesthediversityofmanufacturingmethodsandtheprocessestowhichitissubsequentlytobesubjected.Itisthereforeanticipatedthatitmaybenecessarytoincludesupplementaryspecificationlimitsbyagreementbetweenpurchaserandmanufacturer.DifferentlimitsareappropriatedependingonwhetherornottheuranylnitrateistobeconvertedtoUF6forsubsequentprocessing.1.3Thepurposeofthisspecificationis:(a)todefinetheimpurityanduraniumisotopelimitsforcommercialstandarduranylnitrate,and(b)todefineadditionallimitsforreprocesseduranylnitrate(oranymixtureofreprocessedandcommercialstandarduranylnitrate).Forsuchuranylnitrates,specialprovisionsmayneedtobemadetoensurethatnoextrahazardarisestotheemployees,theprocessequipment,ortheenvironment.1.4Thescopeofthisspecificationdoesnotcomprehensivelycoverallprovisionsforpreventingcriticalityaccidents,forhealthandsafety,orforshipping.Observanceofthisstandarddoesnotrelievetheuseroftheobligationtoconformtoallinternational,federal,stateandlocalregulationsforprocessing,shipping,oranyotherwayofusingtheuranylnitrate.AnexampleofaU.S.GovernmentDocumentistheCodeofFederalRegulations,Title10,Part50(latestedition).1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:3P.;A4
【正文语种】:英语