【英文标准名称】:Washers:HelicalSpring-Lock,ToothLock,andPlainWashers(InchSeries)
【原文标准名称】:垫圈:螺旋弹簧锁、齿锁和平垫圈(英尺系列)
【标准号】:ASMEB18.21.1-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;紧固件;螺旋弹簧;锁紧垫圈;锁定装置及定位装置;锁紧装置;物理性能;试验;齿形垫圈;垫圈
【英文主题词】:Dimensions;Fasteners;Helicalsprings;Lockwashers;Lockingandlocatingdevices;Lockingdevices;Physicalproperties;Testing;Toothwashers;Washers
【摘要】:Thisstandardcoversthedimensionalrequirements,physicalproperties,andrelatedtestmethodsforhelicalspring-lockwashers,tooth-lockwashers,andplainwashers.TheinclusionofdimensionaldatainthisStandardisnotintendedtoimplythatallproductsdescribedarestockproductionitems.Consumersshouldconsultwithsuppliersconcerningtheavailabilityofproducts.NOTE:ThewordlockappearinginthenamesofproductsinthisStandardisagenerictermhistoricallyassociatedwiththeiridentificationandisnotintendedtoimplyanindefinitepermanencyoffixityinattachmentswherethefastenersareused.
【中国标准分类号】:J13
【国际标准分类号】:21_060_30
【页数】:36P;A4
【正文语种】:英语


【英文标准名称】:Coaxialcables-Sectionalspecificationforcablesusedincableddistributionnetworks-Indoordropcablesforsystemsoperatingat5MHz-1000MHz
【原文标准名称】:同轴电缆.电缆配电网用电缆的分规范.在5MHz～1000MHz频率下运行的系统用室内引入电缆
【标准号】:BSEN50117-2-1+A1-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-07-11
【实施或试行日期】:2005-07-11
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆分布系统;电缆网;电缆;同轴;同轴电缆;兼容性;可混用性;连接器的连接件;定义;交付;设计;电气工程;电学测量;电性能;电性质和电现象;电气试验;环境条件;环境效应;家用(安装)设备;识别;安装电缆;作标记;材料;测量技术;机械性能;性能;质量评定程序;质量保证;分规范;信号传输;规范(验收);储存;火焰表面传播;测试
【英文主题词】:Cabledistributionsystems;Cablednetworks;Cables;Coaxial;Coaxialcables;Compatibility;Connectoredjoints;Definition;Definitions;Delivery;Design;Electricalengineering;Electricalmeasurement;Electricalproperties;Electricalpropertiesandphenomena;Electricaltesting;Environmentalcondition;Environmentaleffect;Houseinstallations;Identification;Installationcables;Marking;Materials;Measuringtechniques;Mechanicalproperties;Properties;Qualityassessmentprocedures;Qualityassurance;Sectionalspecification;Signaltransmission;Specification(approval);Storage;Surfacespreadofflame;Testing
【摘要】:ThissectionalspecificationrelatestoEN50117-1:Genericspecificationforcoaxialcables,andshouldbereadinconjunctionwiththisgenericstandard.Thisspecificationappliestoindoordropcablesforuseincableddistributionsystemsoperatingattemperaturebetween–40°Cand+70°C1)andatfrequenciesbetween5MHzand1000MHzandcomplyingwiththerequirementsofEN50083.ThepurposeofthisEuropeanStandardistospecifytheapplicabletestmethodsandrequirementsfortheelectrical,mechanical,environmentalandfireperformanceofthecables.
【中国标准分类号】:
【国际标准分类号】:33_120_10
【页数】:14P.;A4
【正文语种】:英语