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【英文标准名称】:StandardGuideforMaterialsHandlingEquipmentforHotCells
【原文标准名称】:热室用物料搬运设备的标准指南
【标准号】:ASTMC1554-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C26.14
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:起重机;高放射性物质工作屏蔽室;机械手;物料装卸;核材料;远程操作;铠装电池设备;辐射路径方法学;设计-核材料/应用件;设备效用;触摸材料-核/相关材料;热室设备;操纵系统;探钩;下垂物
【英文主题词】:crane;hotcells;manipulator;materialshandling;nuclearmaterials;remotehandling;Shieldedcellfacilities;Radioactivepathwaymethodology;Design--nuclearmaterials/applications;Equipmentutility;Handlingmaterial--nuclear/relatedmaterials;Hotcellequipm
【摘要】:Materialshandlingequipmentoperabilityandlong-termintegrityareconcernsthatoriginateduringthedesignandfabricationsequences.Suchconcernsaremostefficientlyaddressedduringoneortheotherofthesestages.Equipmentoperabilityandintegritycanbecompromisedduringhandlingandinstallationsequences.Forthisreason,thesubjectequipmentshouldbehandledandinstalledundercloselycontrolledandsupervisedconditions.Thisguideisintendedasasupplementtootherstandards(Section2,ReferencedDocuments),andtofederalandstateregulations,codes,andcriteriaapplicabletothedesignofequipmentintendedforthisuse.Thisguideisintendedtobegenericandtoapplytoawiderangeoftypesandconfigurationsofmaterialshandlingequipment.Thetermmaterialshandlingequipmentisusedhereininagenericsense.Itincludesmanipulators,cranes,cartsorbogies,andspecialequipmentforhandlingtoolsandmaterialinhotcells.Thisserviceimposesstringentrequirementsonthequalityandtheintegrityoftheequipment,asfollows:Bootsandsimilarprotectivecoversshouldnotrestrictmovementoftheequipment,shouldbeproperlysealedtotheequipmentandshouldwithstandtheradiation,cellatmosphere,dust,celltemperatures,chemicalexposures,andcleaninganddecontaminationreagents,andalsoresistsnagsandtearing.Materialshandlingequipmentshouldbecapableofwithstandingrigorouschemicalcleaninganddecontaminationprocedures.Materialshandlingequipmentshouldbedesignedandfabricatedtoremaindimensionallystablethroughoutitslifecycle.Attentiontofabricationtolerancesisnecessarytoallowtheproperfit-upbetweencomponentsfortheproperinstallationandmountingofmaterialshandlingequipmentinhotcells,forexample,whenpartsorcomponentsarebeingreplaced.Fabricationtolerancesshouldbecontrolledtoprovidesufficientlyloosefitswherepossibletoaidinremotemaintenanceandreplacementofequipmentandcomponents.Fabricationmaterialsshouldberesistanttoradiationdamage,ormaterialssubjecttosuchdamageshouldbeshieldedorplacedandattachedsoastobereadilyreplaceable.Smoothsurfacefinishesarenecessaryfordecontaminationreasons.Irregularitiesthathideandretainradioactiveparticulatesorotheradherentcontaminationshouldbeeliminatedorminimized.Materialshandlingequipmentthatisexposedtohightemperatures,pressures,acidicorcausticconditionsmayrequirespecialdesignconsiderationstobecompatiblewiththeoperatingenvironment.Potentialratesofchangefortemperatureandpressureaswellasabsolutetemperatureandpressureextremes,createdbyactivationoffiresuppressionsystemsandotheremergencysystems,shouldbeconsidered.Whenreplacing,modifyingoraddingadditionalmaterialshandlingequipmenttoanexistinghotcell,maintenancerecordsofmaterialshandlingequipmentinthathotcellorinahotcellhavingasimilarprocessingmissionmaybeavailableforreference.Theserecordsmayoffervaluableinsightwithregardtothecauses,frequency,andtypeoffailureexperiencedforthetypeandclassofequipmentbeingdesignedandengineered,sothatimprovementscanbemadeinthenewequipment.Preventivemaintenancebasedonpreviousexperienceinsimilarenvironmentsandsimilardutyshouldbeperformedtopreventunscheduledrepairoffailedcomponents.1.1Intent:1.1.1Thisguidecoversmaterialshandlingequipmentusedinhotcells(shieldedcells)fortheprocessingandhandlingofnuclearandradioactivematerials.Theintentofthisguideistoaidintheselectionanddesignofmaterialshandlingequipmentforhotcellsinordertominimizeequ......
【中国标准分类号】:J83
【国际标准分类号】:27_120_30
【页数】:10P.;A4
【正文语种】:


【英文标准名称】:Insertnuts;heavytypeforplasticsmouldingsandpressurediecastingswithdeadhole
【原文标准名称】:嵌入螺母.第4部分:塑料模制件和压铸件用重型闭式螺纹件
【标准号】:DIN16903-4-1991
【标准状态】:现行
【国别】:德国
【发布日期】:1991-03
【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】:止推座(有螺纹);紧固件;压模铸造;重型;闭路的;螺纹嵌镶件;形状;模制件;验收规范;螺纹;电气工程;螺纹形状;尺寸;材料;元部件;塑料;设计;铸件
【英文主题词】:acceptancespecification;castings;components;dimensions;shape;heavy-duty;threads;fasteners;sockets(threaded);closed;materials;threadforms;castingparts;threadinserts;design;diecasting;mouldedpart
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_00
【页数】:2P;A4
【正文语种】:德语