【英文标准名称】:(DRAFT)ULStandardforSafetyFlexibleSprinklerHosewithFittingsforFireProtectionServiceProposedEdition1;CommentsduebyMarch5,2004
【原文标准名称】:(草案)带防火服务配件的柔性洒水器软管UL安全性标准.评议版本1;2004年3月5日前提交评议
【标准号】:UL2443BULLETINS-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-01-29
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardcoversflexiblesprinklerhosewithfittingsintendedforusewithfiresprinklersininstallationsrequiringaflexibleattachmenttothesprinklersystempipingsuchascleanrooms,suspendedceilings,andexhaustducts.RevisedeffectiveNovember10,2006.TheproductscoveredbythisstandardareintendedforuseinsprinklersystemsinstalledinaccordancewiththeStandardforInstallationofSprinklerSystems,NFPA13;StandardfortheInstallationofSprinklerSystemsinResidentialOccupanciesUptoFourStoriesinHeight,NFPA13R;andStandardfortheInstallationofSprinklerSystemsinOne-andTwo-FamilyDwellingsandMobileHomes,NFPA13D
【中国标准分类号】:C84
【国际标准分类号】:13_220_20
【页数】:20
【正文语种】:英语


【英文标准名称】:StandardSpecificationforCold-Drawn,Stress-RelievedCarbonSteelBarsSubjecttoMechanicalPropertyRequirements
【原文标准名称】:有机械性能要求的应力消除冷拉制碳素钢棒的标准规范
【标准号】:ASTMA311/A311M-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:A01.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbonsteelbars;coldfinishedsteelbars;steelbars;Carbonsteelbars/shapes--specifications;Cold-drawnsteelbars;Hardenability(steel)--specifications;Stress-relievedsteelbars;Structuralsteel(SS)bars--specifications
【摘要】:1.1Thisspecificationcoverstwoclasses,ninegrades,andfourconditionsofstress-relievedcold-drawncarbonsteelbarsproducedtomechanicalpropertyrequirements.Oneclass,B,iscolddrawnwithhigherthannormal(heavy)draftstoprovidehigherstrengthlevels,andfourgradesprovideimprovedmachinability.1.2SupplementaryRequirements,S1throughS6,ofanoptionalnatureareprovided.1.3Thevaluesstatedininch-poundunitsorSIunitsaretoberegardedasthestandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents,therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:H44
【国际标准分类号】:77_140_60
【页数】:4P.;A4
【正文语种】:英语