【英文标准名称】:Electricalresistancetraceheatingsystemsforindustrialandcommercialapplications-Part1:Generalandtestingrequirements
【原文标准名称】:工业用和商用电阻跟踪加热系统.第1部分:总则和试验要求
【标准号】:IEC62395-1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC27
【标准类型】:()
【标准水平】:()
【中文主题词】:交付使用;定义;电热;电气工程;电气安全;电加热装置;加热条;工业的;工业设施;安装;维修;作标记;操作;保护措施;合格试验;电阻加热;安全;安全规则;安全要求;规范(验收);试验;跟踪加热系统;贸易
【英文主题词】:Additionalheating;Commissioning;Definitions;Electricheating;Electricalengineering;Electricalsafety;Electroheatinginstallations;Firebars;Industrial;Industrialfacilities;Installations;Maintenance;Marking;Operation;Protectivemeasures;Qualificationtests;Resistanceheating;Safety;Safetyregulations;Safetyrequirements;Specification(approval);Testing;Testingrequirements;Traceheatingsystems;Trade
【摘要】:ThispartofIEC62395specifiesrequirementsforelectricalresistancetraceheatingsystemsandincludesgeneraltestrequirements.Thisstandardpertainstotraceheatingsystemsthatmaycompriseeitherfactory-fabricatedorfield-assembled(work-site)units,andwhichmaybeseriesheatercables,parallelheatercables,heaterpadsorheaterpanelsthathavebeenassembledand/orterminatedinaccordancewiththemanufacturer’sinstructionsforconnectiontovoltagesuppliesuptoandincluding450-750V.Thisstandardalsoincludesrequirementsforterminationassembliesandcontrolmethodsusedwithtraceheatingsystems.Thisstandarddoesnotincludeorprovideforanyapplicationsinpotentiallyexplosiveatmospheres.Thisstandarddoesnotcoverinduction,impedanceorskineffectheating.Traceheatingsystemscanbegroupedintodifferenttypesofapplicationsandthedifferentconditionsfoundduringandafterinstallationnecessitatedifferentrequirementsfortesting.Traceheatingsystemsareusuallycertifiedforaspecifictypeofinstallationorapplication.Typicalapplicationsforthedifferenttypesofinstallationinclude,butarenotlimitedto:a)installationsoftraceheatingforsurfaceheatingonpipes,vesselsandassociatedequipment–applicationsinclude:–freezeprotectionandtemperaturemaintenance;–hotwaterlines;–oilandchemicallines;–sprinklersystemmainsandsupplypiping;b)outdoorexposedareainstallationsoftraceheating–applicationsinclude:–roofde-icing;–gutteranddown-spoutde-icing;–catchbasinsanddrains;–railheating2;c)installationwithembeddedtraceheating–applicationsinclude:–snowmelting;–frostheaveprotection;–floorwarming;–energystoragesystems;–doorframes;d)installationswithtraceheatinginsideconduitorpiping–applicationsinclude:–snowmelting–inconduit;–frostheaveprotection–inconduit;–floorwarming–inconduit;–energystoragesystems–inconduit;–internaltraceheatingforfreezeprotectionofpotablewaterlines;–encloseddrainsandculverts.
【中国标准分类号】:K61
【国际标准分类号】:25_180_10
【页数】:61P.;A4
【正文语种】:英语


【英文标准名称】:Magnesiumandmagnesiumalloys.Unalloyedmagnesium.
【原文标准名称】:镁和镁合金.非合金镁
【标准号】:NFA57-502-1998
【标准状态】:现行
【国别】:法国
【发布日期】:1998-07-01
【实施或试行日期】:1998-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;镁;化学成分;;分类;纯度;定义;定义;作标记;规范(验收);镁合金
【英文主题词】:Chemicalcomposition;Classification;Classificationsystems;Definition;Definitions;Designations;Ingots;Magnesium;Magnesiumalloys;Magnesiumcastalloy;Marking;Purity;Specification(approval);Unalloyed
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:77_120_20
【页数】:10P;A4
【正文语种】:其他