SAE AMS7239 Alloy Pm Shapes, Corrosion, Wear, and Heat Resistant 60co 29cr 4.5w (0.90-1.40c) (Cancelled May 2001)
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来源:标准资料网
Product Code:SAE AMS7239
Title:Alloy Pm Shapes, Corrosion, Wear, and Heat Resistant 60co 29cr 4.5w (0.90-1.40c) (Cancelled May 2001)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion, wear, and heat resistant cobalt alloy in the form of powder-metallurgy shapes.
【英文标准名称】:Stopvalvesfordomesticwatersupply-Two-wayvalves-ObliquebonnettypePN10;Y-typevalve;TechnicalruleoftheDVGW
【原文标准名称】:家庭用供水截流阀.双通阀.倾斜式阀帽PN10型.Y型阀.DVGW技术规则
【标准号】:DIN3502-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-10
【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】:开放式阀门形状;Y-型阀;水常规;饮用水设备;给水;设计;阀门;建筑物服务设施;旋压阀;截止阀;给水(建筑物);水阀;排放旋塞;截止阀;尺寸
【英文主题词】:
【摘要】:
【中国标准分类号】:Q81;J16
【国际标准分类号】:23_060_10
【页数】:7P;A4
【正文语种】:德语
【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
