NF L22-146-1985 带锁孔六角头承拉螺栓.ISO螺纹4G类

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【英文标准名称】:Bolt,hexagonalhead,withlockinghole,fortensileapplication.ISOthread4Gclass.
【原文标准名称】:带锁孔六角头承拉螺栓.ISO螺纹4G类
【标准号】:NFL22-146-1985
【标准状态】:现行
【国别】:法国
【发布日期】:1985-03-01
【实施或试行日期】:1985-03-05
【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】:表面处理;金属丝绳;尺寸;航空运输;紧固件;尺寸公差;图解法;名称与符号;飞行器部件;停止;螺钉;六角头螺钉;线密度;孔;飞行器设备;ISO米制螺纹;六角头紧固件;锁紧保险丝孔;材料规范
【英文主题词】:
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:3P;A4
【正文语种】:其他


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【英文标准名称】:Low-voltageswitchgearandcontrolgearforindustrialuse.Terminalmarkinganddistinctivenumberforauxiliarycontactsofparticularcontactors.
【原文标准名称】:工业用低压开关设备和控制装置.特殊接触器辅助触点用接线端子标记和特别数值
【标准号】:NFC63-032-1978
【标准状态】:作废
【国别】:法国
【发布日期】:1978-06-01
【实施或试行日期】:1978-06-01
【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】:电气工程;开关设备;开关设备;低压电器;低电压;特性;工业;电气外壳;接触器;作标记;终端标志
【英文主题词】:Characteristics;Contactors;Electricenclosures;Electricalengineering;Industries;Lowvoltage;Low-voltageequipment;Marking;Switchgear;Switchgears;Terminalmarkings
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:3P;A4
【正文语种】:其他


Product Code:SAE AIR1594
Title:Plain Bearing Selection for Landing Gear Applications
Issuing Committee:A-5b Gears, Struts And Couplings Committee
Scope: This document is intended to give advisory information for the selection of plain bearings and bearing materials most suitable for aircraft landing gear applications. Information is given on bearing installation methods and fits that have given satisfactory performance and service life expectancy. Corrosion is a major cause of problems in bearing installations for landing gears. Therefore, methods of corrosion prevention are outlined. Effort is directed toward minimizing maintenance and maximizing life expectancy of bearing installations. Lubricated and self-lubricating bearings are discussed.