NF L24-118-1998 航空航天系列.六角头脱开杆长螺纹耐热镊合金NI-P100HT(INCONEL718)螺栓.等级:1275MPA(在环境温度下)/650摄氏度

上一篇: NF L24-119-1998 航空航天系列.六角头脱开杆长螺纹耐热镊合金NI-P100HT(INCONEL718)镀银螺栓.等级:1275MPA(在环境温度下)/650摄氏度
下一篇: NF L54-002-048-1998 航空航天系列.电气及光学连接元件.试验方法.第405部分:轴向载荷

【英文标准名称】:Essentialratingsandcharacteristicsofsemiconductordevicesandgeneralprinciplesofmeasuringmethods.Part4:Acceptanceandreliability
【原文标准名称】:半导体器件的基本额定值和特性以及测量方法的一般原则.第4部分:验收和可靠性
【标准号】:IEC60147-4-1976
【标准状态】:作废
【国别】:国际
【发布日期】:1976
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;测量;半导体;验收;极限(数学);特性;半导体器件;电子工程;可靠度;电子设备及元件
【英文主题词】:semiconductordevices;properties;reliability;limits(mathematics);semiconductors;measurement;electricalengineering;electronicequipmentandcomponents;electronicengineering;acceptance(approval)
【摘要】:
【中国标准分类号】:L40
【国际标准分类号】:2370;1443
【页数】:39P;A4
【正文语种】:英语


【英文标准名称】:Guidefortheprocurementofpowerstationequipment-Electricalequipment-Generators
【原文标准名称】:发电站设备采购指南.电气设备.发电机
【标准号】:BSEN45510-2-6-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-06-15
【实施或试行日期】:2000-06-15
【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】:供应;定义;采办;设计;导则;电力系统;规范(验收);发电机;设备;效率;规范;指导手册;工作性能;发电站
【英文主题词】:Definition;Definitions;Design;Efficiency;Electricpowerstations;Electricpowersystems;Equipment;Generators;Guidebooks;Guidelines;Performanceinservice;Procurements;Specification(approval);Specifications;Supplying
【摘要】:Thisstandardgivesguidanceonwritingthetechnicalspecificationfortheprocurementofturbine-drivengeneratorsandtheirauxiliariesforuseinelectricitygeneratingstations(powerstations).ThisGuideforprocurementisnotapplicabletoequipmentforuseinthenuclearreactorplantareaofnuclearpowerstations.OtherpossibleapplicationsofsuchequipmenthavenotbeenconsideredinthepreparationofthisGuide.Thegeneratorsmaybeair,hydrogen,orliquid-cooled.Theexcitationsystemmaybeofthestaticorrotatingrectifiertypefedbyastaticorrotatingpowersupply.TheequipmentcoveredbythisGuideisdefinedbyitsfunctionratherthandesigntype.Therefore,theguidancetothespecificationisstatedinperformancetermsratherthanbeingspecifiedbyadetaileddescriptionoftheequipmenttobesupplied.ThisGuideindicatestopotentialpurchasershowtheirspecificationshouldbepreparedsothat-theequipmenttypeandcapacityinterfacescorrectlywithotherelementsofthesystems;-predictedperformanceisachieved'-ancillaryequipmentisproperlysized,-reliability,availabilityandsafetyrequirementsareachieved,-properconsiderationisgiventotheevaluationprocessandthequalitymeasurestobeapplied.ThisGuidedoesnotdeterminethetypeofspecification(e.g.detailed,performance,functional)ortheextentofsupplyforanygivencontractwhichisnormallydecidedonthebasisofthepurchaser'sprojectstrategy.Itdoesnotcover-anycommercial,contractualorlegalissueswhicharenormallyinseparatepartsofanenquiry,-anyallocationofresponsibilitieswhicharedeterminedbythecontract.ThisGuidedoesnotprescribethearrangementofthedocumentsintheenquiry.NOTE:AsacomprehensiveEuropeanenvironmentalpolicyisstillunderpreparation,thisGuidedoesnotaddresstheenvironmentalimplicationsoftheequipment.
【中国标准分类号】:K51
【国际标准分类号】:27_100;29_160_20
【页数】:42P;A4
【正文语种】:英语