YY 91129-1999 双关节棘突咬骨钳
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来源:标准资料网
基本信息
标准名称: | 双关节棘突咬骨钳 |
替代情况: | WS 2-268-1979;被YY/T 1127-2006代替 |
发布日期: | |
实施日期: | 1988-11-01 |
首发日期: | |
作废日期: | 2007-05-01 |
出版日期: | |
页数: | 4页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 医疗器械 医用光学仪器设备与内窥镜
【英文标准名称】:Protectionagainstelectricshock-Commonaspectsforinstallationandequipment
【原文标准名称】:电击防护.装置和设备的通用部分
【标准号】:IEC61140-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电力设备;切断;电气设备;电气安全;接触电压;电气器具;电压;电气保护设备;绝缘;防电击;电力系统;电驱动装置;保护措施;熔断器断路;电气工程
【英文主题词】:Accidentprevention;Accidents;Bodies;Classesofprotection;Classification;Connections;Contactvoltage;Cutoff;Definitions;Discharge;Electricappliances;Electricpowersystems;Electricshock;Electricshocks;Electricalaccidents;Electricalengineering;Electricalequipment;Electricalinstallations;Electricalinsulation;Electricalprotectionequipment;Electricalsafety;Electrically-operateddevices;Electronically-operateddevices;Equipment;Fusedisconnection;Inspection;Insulations;Lay;Layout;Lowvoltage;Low-voltageequipment;Materials;Operation;Plug-and-socketconnection;Powerinstallations;Protection;Protectionagainstelectricshocks;Protectivemeasures;Safety;Safetydevices;Safetyengineering;Safetymeasures;Safetyrequirements;Samples;Screens(protective);Separation;Specification(approval);Surveys;Testing;Voltage
【摘要】:ThisInternationalStandardappliestotheprotectionofpersonsandanimalsagainstelectricshock.Itisintendedtogivefundamentalprinciplesandrequirementswhicharecommontoelectricalinstallations,systemsandequipmentornecessaryfortheirco-ordination.Thisstandardhasbeenpreparedforinstallations,systemsandequipmentwithoutavoltagelimit.NOTETherearesomeclausesinthisstandardwhichrefertolow-voltageandhigh-voltagesystems,installationsandequipment.Forthepurposeofthisstandard,low-voltageisanyratedvoltageuptoandincluding1000Va.c.or1500Vd.c.Highvoltageisanyratedvoltageexceeding1000Va.c.or1500Vd.c.Therequirementsofthisstandardapplyonlyiftheyareincorporated,orarereferredto,intherelevantstandards.Itisnotintendedtobeusedasastand-alonestandard.
【中国标准分类号】:C67
【国际标准分类号】:13_260;91_140_50
【页数】:83P.;A4
【正文语种】:英语
Product Code:SAE AMS4590
Title:Extrusions, Nickel-Aluminum Bronze, Martensitic, 78.5Cu - 10.5Al - 5.1Ni - 4.8Fe, Quenched and Tempered (TQ50)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers one type of nickel-aluminum bronze in the form of extruded bars, rods, and tubes.These extrusions have been used typically for parts requiring a combination of high strength and hardness with some ductility and toughness, but usage is not limited to such applications.