标准资料网-标准资料免费资源平台

【英文标准名称】:Vitreousandporcelainenamels.Determinationoftheedgecoveringonenamelledsteelplatetobeusedinheatexchangers
【原文标准名称】:釉瓷和搪瓷.热交换器钢板边缘釉覆层的测定
【标准号】:BSENISO28723-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:覆层;腐蚀;防腐蚀;封盖物;边;瓷漆;热交换器;材料测试;数学计算;金属材料;方法;试剂;薄钢板;钢板;试验设备;试验报告;试验;釉层
【英文主题词】:Coatings;Corrosion;Corrosionprotection;Covers;Edge;Enamels;Heatexchangers;Materialstesting;Mathematicalcalculations;Metallicmaterials;Methods;Reagents;Sheetsteels;Steelplates;Testequipment;Testreports;Testing;Vitreousenamel
【摘要】:ThisInternationalStandardspecifiesatestmethodforthedeterminationofthecoveringoftheedgeofenamelledsteelplatetobeusedinheatexchangers.Thismethodisapplicabletoallenamellingprocesses.Itisapplicabletoplateswithathicknessbetween0,5mmand1,5mm.Thismethodisnotapplicablewherethecurrentflowgeneratedinthetestexceeds3A.
【中国标准分类号】:A29
【国际标准分类号】:25_220_50
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticesforDecontaminationofFieldEquipmentUsedatLowLevelRadioactiveWasteSites
【原文标准名称】:用于低水平放射性废物场所的现场设备去污染标准规范
【标准号】:ASTMD5608-2010
【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】:D18.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:contaminate;contamination;controlrinsewater;controlwater;decontaminate;decontamination;equipment;mixedwaste;radioactive;radiological;transuranic;wastes;samplecontacting;sampling;Contamination--waste;Controlrinsewater;Decont
【摘要】:Theprimaryobjectivesofworkatlow-levelradioactivewastesitesaretheprotectionofpersonnel,preventionofthespreadofcontamination,minimizationofadditionalwastes,protectionofsampledataquality,andtheunconditionalreleaseofequipmentused.Preventingthecontaminationofequipmentusedatlow-levelradioactivewastesitesandthedecontaminationofcontaminatedequipmentarekeyaspectsofachievingthesegoals.Thispracticeprovidesguidanceintheplanningofworktopreventcontaminationandwhennecessary,forthedecontaminationofequipmentthathasbecomecontaminated.Thebenefitsinclude:Minimizingthespreadofcontaminationwithinasiteandpreventingthespreadoutsideoftheworkarea.Reducingthepotentialexposureofworkersduringtheworkandthesubsequentdecontaminationofequipment.Minimizingtheamountsofadditionalwastesgeneratedduringthework,includingliquid,ormixedwastes,includingseparationofthewastetypes,suchasprotectiveclothing,cleaningequipment,cleaningsolutions,andprotectivewrapsanddrapes.Improvingthequalityofsampledataandreliability.Thispracticemaynotbeapplicabletoalllow-levelradioactivewastesites,suchassitescontaininglow-levelradioactivewastesmixedwithchemicalorreactivewastes.Fieldpersonnel,withassistancefromtrainedradiologicalcontrolprofessionals,shouldhavetheflexibilitytomodifythedecontaminationprocedureswithdueconsiderationforthesamplingobjectives,orifpastexperiencesupportsalternativeproceduresforcontaminationprotectionordecontamination.Thispracticedoesnotaddressthemonitoring,protection,ordecontaminationofpersonnelworkingwithlow-levelradioactivewastes.Thispracticedoesnotaddressregulatoryrequirementsthatmaycontrolorrestrictwork,theneedforpermitsorregulatoryapprovals,ortheaccumulation,handling,ordisposalofgeneratedwastes.1.1Thesepracticescoverthedecontaminationoffieldequipmentusedinthesamplingofsoils,soilgas,sludges,surfacewaterandgroundwateratwastesitesknownorsuspectedofcontaininglowlevelradioactivewastes.1.2Thispracticeisapplicableatsiteswherelowlevelradioactivewastesareknownorsuspectedtoexist.Thispracticemayalsobeapplicableforthedecontaminationofequipmentusedinknownorsuspectedtransuranic,ormixedwasteswhenusedbyitselforinconjunctionwithPracticeD5088.1.3Proceduresarecontainedinthispracticeforthedecontaminationofequipmentthatcomesintocontactwiththesamplematrix(samplecontactingequipment),andforancillaryequipmentthathasnotcontactedthesample,butmayhavebecomecontaminatedduringuse(non-contactingequipment).Forsamplecontactingequipmenttherearefourseparateprocedures(ProcedureAthroughD)inSection8.Fornon-contactingequipment,oneprocedureispresentedascoveredinSection9.1.4Thispracticeisapplicabletomostconventionalsamplingequipmentconstructedofmetallicandhard,smoothsyntheticmaterials.Materialswithroughorporoussurfaces,orhavingahighsorptionrateshouldnotbeusedinradioactivewastesamplingduetothedifficultieswithdecontamination.1.5Inthosecaseswheresamplingwillbeperiodicallyperformed,suchassamplingofwells,considerationshouldbegiventotheuseofdedicatedsamplingequipmentiflegitimateconcernsexistfortheproductionofundesirableorunmanageablewastebyproducts,orboth,duringthedecontaminationoftoolsandequipment.1.6Thispracticedoesnotaddressregulatoryrequirementsforpersonnelprotectionordecontamination,orforthehandling,labeling,s......
【中国标准分类号】:Z33
【国际标准分类号】:13_030_30
【页数】:8P.;A4
【正文语种】:英语