BS EN 2754-2006 航空航天系列.沉头浮动双耳自锁紧固定式螺母.分类:1100MPa/235℃
时间:2024-05-11 05:19:12 来源: 标准资料网 作者：标准资料网 阅读：8311
【英文标准名称】:Aerospaceseries-Nuts,anchor,selflocking,twolug,floatingwithcounterbore-Classification:1100MPa/235C
【原文标准名称】:航空航天系列.沉头浮动双耳自锁紧固定式螺母.分类:1100MPa/235℃
【标准号】:BSEN2754-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-05-31
【实施或试行日期】:2006-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;沉头孔钻;设计;名称与符号;尺寸规格;外壳;紧固件;法兰;防松螺母;作标记;材料;螺母;托板螺母;自锁紧;航天运输;表面处理;螺纹形状;螺纹;可移动的
【英文主题词】:Aerospacetransport;Airtransport;Counterbores;Design;Designations;Dimensions;Enclosures;Fasteners;Flanges;Locknuts;Marking;Materials;Nuts;Platenuts;Self-locking;Spacetransport;Surfacetreatment;Threadforms;Threads;Transportable
【摘要】:Thisstandardspecifiesthecharacteristicsoftwolug,counterbored,floatinganchornuts,withaself-lockingfeatureachievedbyformingtheupperportionout-of-round,thedimensionsofwhichareinconformitywithISO3209.Thesenutsareintendedforuseinaircraftassemblies,inwhichthefastenersaremainlysubjectedtoshearloads.Thecounterboreofnutswiththreaddiameterequaltoorgreaterthan4mmisdeepenoughtoaccommodateaboltshankinexcessofassemblythickness,aswellastheincompletethreads.The3mmdiameternuthasnocounterbore.Theyareintendedtobeusedwiththreadedpartsof1100MPa1)tensilestrengthclassification.Thecadmiumplatingrestrictstheapplicationtotemperaturesnotexceeding235°C.
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:12P;A4
【正文语种】:英语
MIL-STD-2500C, DEPARTMENT OF DEFENSE INTERFACE STANDARD: NATIONAL IMAGERY TRANSMISSION FORMAT (VERSION 2.1) FOR THE NATIONAL IMAGERY TRANSMISSION FORMAT STANDARD (NIFTS) (01 MAY 2006)., This standard establishes the requirements for the file format component of the NITFS.The file format described in this document is called the NITF. The NITFS is a collection of related standardsand specifications developed to provide a foundation for interoperability in the dissemination of imagery andimagery associated data among different computer systems.【英文标准名称】:ULStandardforSafetyGround-FaultSensingandRelayingEquipmentSixthEdition
【原文标准名称】:接地故障测定设备和继电设备
【标准号】:UL1053-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:切断装置;故障电流;断路器;传感器;继电器;埋设电缆
【英文主题词】:Circuit-breakers;Disconnectingdevices;Faultcurrents;Relays;Sensors;Undergroundcables
【摘要】:Coversground-faultcurrentsensingdevices,relayingequipment,orcombinationsofground-faultcurrentsensingdevicesandrelayingequipmentorequivalentprotectionequipmentforuseinordinarylocationsthatwilloperatetocauseadisconnectingdevicetoopenallungroundedconductorsatpredeterminedvaluesofground-faultcurrent,inaccordancewithAmericanNationalStandardNationalElectricalCode,ANSI/NFPA70-1999.TheproposalthatisbeingcirculatedatthistimeisaclarificationandreorganizationofrequirementsinUL1053.
【中国标准分类号】:K30
【国际标准分类号】:29_120_50
【页数】:38P.;A4
【正文语种】:英语