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ASTM B71-1934 镍铁铬硅合金焊接管

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【英文标准名称】:MethodsofChemicalAnalysisofNickel-ChromiumandNickel-Chromium-IronAlloys
【原文标准名称】:镍铁铬硅合金焊接管
【标准号】:ASTMB71-1934
【标准状态】:作废
【国别】:
【发布日期】:1934
【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】:
【标准类型】:(Terminology)
【标准水平】:()
【中文主题词】:焊接的;管;合金;铬;铁;镍
【英文主题词】:
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:
【页数】:
【正文语种】:


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Product Code:SAE AMS5737
Title:Steel, Corrosion and Heat-Resistant, Bars, Wire, Forgings and Tubing, 15Cr - 25.5Ni - 1.2Mo - 2.1Ti - 0.006B - 0.30V, Consumable Electrode Melted, 1650 掳F (899 掳C), Solution and Precipitation Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of bars, wire, forgings, mechanical tubing, and stock for forging or heading.【英文标准名称】:ULStandardforSafetyPositivePressureFireTestsofDoorAssembliesCOMMENTSDUE:November28,2007
【原文标准名称】:门组件正压火灾试验UL安全性标准.评议提交截止日期:2007年11月28日
【标准号】:UL10CBULLETIN-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Appliestoswingingdoorassemblies,includingdoorframeswithlightsandpanels,ofvariousmaterialsandtypesofconstructionforuseinwallopeningstoretardthepassageoffire.Themethoddoesnotprovideanevaluationofaswingingdoorassemblywhenthatassemblyispartofalargerassembly(e.g.slidingfiredoorassembly),orwhenitisintendedtobeusedasanelevatorentrance.Testsmadeinconformitywiththesetestmethodsareintendedtoregisterperformanceduringthetestexposure;butsuchtestsshallnotbeconstruedasdeterminingsuitabilityforuseafterexposuretofire.Itistheintentthattestsmadeinconformitywiththesetestmethodsallowforthedevelopmentofdatatoenableregulatorybodiestodeterminethesuitabilityofdoorassembliesforuseinlocationswherefireresistanceofaspecifieddurationisrequired.Thesemethodsareintendedtoevaluatetheabilityofadoorassemblytoremaininanopeningduringapredeterminedtestexposure.Thetestsexposeaspecimentoastandardfireexposurecontrolledtoachievespecifiedtemperaturesthroughoutaspecifiedtimeperiod,followedbytheapplicationofaspecifiedstandardfirehosestream.Theexposure,however,isnotrepresentativeofallfireconditions,whichvarywithchangesintheamount,nature,anddistributionoffireloading,ventilation,compartmentsizeandconfiguration,andheatsinkcharacteristicsofthecompartment.Itdoes,however,providearelativemeasureoffireperformanceofdoorassembliesunderthesespecifiedfireexposureconditions.Anyvariationfromtheconstructionorconditionsthataretestediscapableofsubstantiallychangingtheperformancecharacteristicsoftheassembly.Thisstandardwaslistedforpublicreviewinthe7/17/1998issueofStandardsAction.Itisbeingresubmittedduetosubstantivechangestothetext.(seetextfor30-dayPRinemailsent1/11/2001)
【中国标准分类号】:P16;Q70
【国际标准分类号】:91_060_50
【页数】:
【正文语种】:英语