SAE AMS2670 Copper Brazing
时间:2024-05-11 21:46:37 来源: 标准资料网 作者：标准资料网 阅读：8033
Product Code:SAE AMS2670
Title:Copper Brazing
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope: This specification covers the engineering requirements for producing brazed joints using copper as the brazing filler metal.
【英文标准名称】:Low-voltagefuses-Supplementaryrequirementsforfuse-linksfortheprotectionofsemiconductordevices
【原文标准名称】:低压熔断器.半导体装置保护用熔断体的补充要求
【标准号】:BSEN60269-4-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:断路容量;定义;设计;拆分范围;电气工程;电气设备;熔断体;熔断器;冲击设备;指示设备;低电压;低压熔断器;使用条件;性能;保护(装置);保护设备;额定电压;半导体器件;半导体工程;半导体保险丝;规范(验收);测试;类型;
【英文主题词】:Breakingcapacity;Definitions;Design;Disconnectingrange;Electricalengineering;Electricalequipment;Fuse-links;Fuses;Impactappliances;Indicationdevice;Lowvoltage;Low-voltagefuses;Operatingconditions;Properties;Protection;Protectiondevices;Ratedvoltage;Semiconductordevices;Semiconductorengineering;Semiconductorsafetyfuse;Specification(approval);Testing;Types;Voltagesource
【摘要】:Thesesupplementaryrequirementsapplytofuse-linksforapplicationinequipmentcontainingsemiconductordevicesforcircuitsofnominalvoltagesupto1000Va.c.or1500Vd.c.andalso,insofarastheyareapplicable,forcircuitsofhighernominalvoltages.NOTE1Suchfuse-Iinksarecommonlyreferredtoas“semiconductorfuse-links”.NOTE2Inmostcases,apartoftheassociatedequipmentservesthepurposeofafuse-base.Owingtothegreatvarietyofequipment,nogeneralrulescanbegiven;thesuitabilityoftheassociatedequipmenttoserveasafusebaseshouldbesubjecttoagreementbetweenthemanufacturerandtheuser.However,ifseparatefuse-basesorfuse-holdersareused,theyshouldcomplywiththeappropriaterequirementsofIEC60269-1.Theobjectofthesesupplementaryrequirementsistoestablishthecharacteristicsofsemiconductorfuse-linksinsuchawaythattheycanbereplacedbyotherfuse-linkshavingthesamecharacteristics,providedthattheirdimensionsareidentical.Forthispurpose,thisstandardrefersinparticulartoa)thefollowingcharacteristicsoffuses:1)theirratedvalues;2)theirtemperaturerisesinnormalservice;3)theirpowerdissipation;4)theirtime-currentcharacteristics;5)theirbreakingcapacity;6)theircut-offcurrentcharacteristicsandtheirI2tcharacteristics;7)theirarcvoltagecharacteristics;b)typetestsforverificationofthecharacteristicsoffuses;c)themarkingsonfuses;d)availabilityandpresentationoftechnicaldata(seeAnnexB).
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:56P.;A4
【正文语种】:英语
Product Code:SAE ARP4712
Title:Hand-Held Cabin Fire Extinguishers Transport Aircraft
Issuing Committee:S-9 Cabin Safety Provisions Committee
Scope: These safety considerations cover the following types and classes of extinguishers: a. Water, b. Carbon dioxide, c. Halogenated (Halon) agent, d. Dry chemical.
Rationale: These safety considerations cover the following types and classes of extinguishers: a. Water, b. Carbon dioxide, c. Halogenated (Halon) agent, d. Dry chemical.