SAE AMS4777 Nickel Alloy, Brazing Filler Metal 82ni 4.5si 7.0cr 3.1b 3.0fe, 1780 to 1830Mdf (971 to 999Mdc) Solidus-Liqu
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来源:标准资料网
Product Code:SAE AMS4777
Title:Nickel Alloy, Brazing Filler Metal 82ni 4.5si 7.0cr 3.1b 3.0fe, 1780 to 1830Mdf (971 to 999Mdc) Solidus-Liquidus Range
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a nickel alloy in the form of wire, rod, strip, foil, and powder and a viscous mixture (paste) of the powder in a suitable binder.
【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part2:Circuit-breakers
【原文标准名称】:低压开关和控制设备.第2部分:断路器
【标准号】:IEC60947-2-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-05
【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/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;交流电压;断路器;电路;分类;连接;定义;直流电压;电气器具;电气工程;电气保护设备;电气安全;电磁兼容性;故障电流断路器;故障电流;熔断器;检验;干扰抑制;线路开关;低电压;低压电器;低压开关设备;作标记;防电击;保护设备;剩余电流工作电路;安全装置;规范(验收);开关;开关设备;试验;电压
【英文主题词】:Alternatingcurrent;Alternatingvoltages;Ambienttemperature;Auxiliarycircuits;Breakingcapacity;Calibration;Circuit-breakers;Circuits;Clearances;Connections;Constructionrequirements;Contact;Damping;Definitions;Design;Dimensioning;Directcurrent;Directvoltage;Dissipatedenergy;Electricappliances;Electricalengineering;Electricalprotectionequipment;Electricalsafety;Electromagneticcompatibility;EMC;Faultcurrentbreakers;Faultcurrents;Flash-overs;Frequencies;Fuses;Handlings;Heat;Heating;Inspection;Insulatingstrength;Insulations;Interferencerejections;Interruptions;Leakagepaths;Lineswitches;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Maincircuit;Maintenance;Operation;Overload;Overvoltage;Performanceinservice;Productinformation;Protectionagainstelectricshocks;Protectiondevices;Ratings;Residualcurrentoperatedcircuit-breakers;Safety;Safetydevices;Shortcircuits;Strengthofmaterials;Supplysystems;Switchoff;Switchon;Switches;Switchgear;Temperature;Temperaturerises;Temperatureshock;Testcycle;Testing;Transport;Trippingcurrents;Trippingmechanism;Vibration
【摘要】:Thisstandardappliestocircuit-breakers,themaincontactsofwhichareintendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed1000Va.c.or1500Vd.c.;italsocontainsadditionalrequirementsforintegrallyfusedcircuit-breakers.Itapplieswhatevertheratedcurrents,themethodofconstructionortheproposedapplicationsofthecircuit-breakersmaybe.Therequirementsforcircuit-breakerswhicharealsointendedtoprovideearth-leakageprotectionarecontainedinAnnexB.Theadditionalrequirementsforcircuit-breakerswithelectronicover-currentprotectionarecontainedinAnnexF.Theadditionalrequirementsforcircuit-breakersforITsystemsarecontainedinAnnexH.Therequirementsandtestmethodsforelectromagneticcompatibilityofcircuit-breakersarecontainedinAnnexJ.Therequirementsforcircuit-breakersnotfulfillingtherequirementsforover-currentprotectionarecontainedinAnnexL.Therequirementsformodularresidualcurrentdevices(withoutintegralcurrentbreakingdevice)arecontainedinAnnexM.Therequirementsandtestmethodsforelectromagneticcompatibilityofcircuit-breakerauxiliariesarecontainedinAnnexN.Supplementaryrequirementsforcircuit-breakersusedasdirect-on-linestartersaregiveninIEC60947-4-1,applicabletolow-voltagecontactorsandstarters.Therequirementsforcircuit-breakersfortheprotectionofwiringinstallationsinbuildingsandsimilarapplications,anddesignedforusebyuninstructedpersons,arecontainedinIEC60898.Therequirementsforcircuit-breakersforequipment(forexampleelectricalappliances)arecontainedinIEC60934.Forcertainspecificapplications(forexampletraction,rollingmills,marineservice)particularoradditionalrequirementsmaybenecessary.NOTECircuit-breakerswhicharedealtwithinthisstandardmaybeprovidedwithdevicesforautomaticopeningunderpredeterminedconditionsotherthanthoseofover-currentandundervoltageas,forexample,reversalofpowerorcurrent.Thisstandarddoesnotdealwiththeverificationofoperationundersuchpre-determinedconditions.Theobjectofthisstandardistostate:a)thecharacteristicsofcircuit-breakers;b)theconditionswithwhichcircuit-breakersshallcomplywithreferenceto:1)operationandbehaviourinnormalservice;2)operationandbehaviourincaseofoverloadandoperationandbehaviourincaseofshort-circuit,includingco-ordinationinservice(discriminationandback-upprotection);3)dielectricproperties;c)testsintendedforconfirmingthattheseconditionshavebeenmetandthemethodstobeadoptedforthesetests;d)informationtobemarkedonorgivenwiththeapparatus.
【中国标准分类号】:K32
【国际标准分类号】:29_130_20
【页数】:435P.;A4
【正文语种】:英语
【英文标准名称】:Testsievesandtestsieving-Vocabulary(ISO2395:1990)
【原文标准名称】:试验筛和试验筛分.词汇
【标准号】:DINISO2395-1999
【标准状态】:现行
【国别】:德国
【发布日期】:1999-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验筛;标题索引;筛分;筛选(大小);筛分设备;定义;术语
【英文主题词】:Definition;Definitions;Indexofheadings;Screening(sizing);Sieving;Sievingequipment;Terminology;Terms;Testsieves;Vocabulary
【摘要】:Thedocumentdefinestermstofacilitateunderstandingoftheterminologyrelatingtotestsivesandtestsieving.ItappliestotestsievesinaccordancewithDINISO565,DINISO3310-1,DINISO3310-2andDINISO3310-3,andtotestsievingprocessesinaccordancewithISO2591-1.#,,#
【中国标准分类号】:A28
【国际标准分类号】:01_040_19;19_120
【页数】:10P;A4
【正文语种】:德语
