DIN IEC 60068-2-20-1991 电气工程;基本环境试验程序.试验T:钎焊

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【英文标准名称】:Electricalengineering;basicenvironmentaltestingprocedures;testT:soldering;identicalwithIEC60068-2-20:1979(statusasof1987)
【原文标准名称】:电气工程;基本环境试验程序.试验T:钎焊
【标准号】:DINIEC60068-2-20-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:焊锡;印制电路;助熔剂(材料);电子设备及元件;描述;电子工程;电气工程;钎焊;印制电路板;环境;材料试验;铜焊;软钎焊性;电学;试验组;电气元件;环境试验;老化;规范;定义;试验;温度
【英文主题词】:Ageing(materials);Brazing;Definition;Definitions;Descriptions;Electricalcomponents;Electricalengineering;Electricity;Electronicengineering;Electronicequipmentandcomponents;Environment;Environmentaltesting;Fluxes(materials);Materialstesting;Printedcircuits;Printed-circuitboards;Solderability;Solderings;Solders;Specification;Temperature;Testgroup;Testing
【摘要】:
【中国标准分类号】:L04;K04
【国际标准分类号】:19_040
【页数】:16P;A4
【正文语种】:德语


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【英文标准名称】:Ventilationforbuildings-Performancetestingofcomponents/productsforresidentialventilation-Part2:exhaustandsupplyairterminaldevices.
【原文标准名称】:建筑物通风.住宅通风用部件/产品的性能检验.第2部分:排气和供气终端装置.
【标准号】:NFE51-729-2-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-09-01
【实施或试行日期】:2010-09-18
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Airconditioning;Airdistribution;Airhandlingunits;Airinletopenings;Airpassage;Airquality;Air-conditioningequipment;Air-conditioningsystems;Assemblies;Buildingventilation;Buildings;Components;Definitions;Design;Exhaustopenings;Fitnessforpurpose;Flats;Indoorclimate;Laboratorytesting;Measurement;Measuringinstruments;Measuringtechniques;Mechanicalengineering;Noise;Noisegeneration;Noisemeasurements;Ratingtests;Roomairconditioningequipment;Serviceinstallationsinbuildings;Soundinsulation;Specification(approval);Testing;Thermalcomfort;Thermalenvironmentsystems;Ventilation;Volumeflowrate
【摘要】:
【中国标准分类号】:J72
【国际标准分类号】:91_140_30
【页数】:22P;A4
【正文语种】:其他


【英文标准名称】:Electrodynamicvibrationgeneratingsystems-Performancecharacteristics
【原文标准名称】:电动振动产生设备.性能特性
【标准号】:ISO5344-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC108
【标准类型】:()
【标准水平】:()
【中文主题词】:生产;选择;特性;数学计算;正弦波产生器;电动力的;电动力学;定义;特性;试验条件;振动器(压实用);试验设备;振动;随机过程;功率放大器
【英文主题词】:Characteristics;Creation;Definitions;Electrodynamic;Electrodynamics;Mathematicalcalculations;Poweramplifiers;Properties;Randomprocesses;Selection;Sine-wavegenerators;Testequipment;Testingconditions;Vibration;Vibrators(compacting)
【摘要】:ThisInternationalStandardspecifiestheperformancecharacteristicsandperformancetestconditionsforelectrodynamicvibrationgeneratorsystemsandprovidesalistofadditionalequipmentcharacteristics(seeAnnexA)thatcanbedeclaredbytheequipmentmanufacturer.Thisinformationcanbeusedbytheuserorthewriterofspecificationsforequipmentfortheselectionofsuchasystem,takingintoaccountitsapplication.ThisInternationalStandardestablishesproceduresforcalculatingthesystemperformanceofasystemcomprisinganamplifierfromonesourceandavibratorfromadifferentsource.Suchacalculatedsystemperformanceislessprecisethanperformancemeasuredonasystemcomprisingtheactualvibratorandamplifier,andareserveofcalculatedforceisrecommended.Itcanbedesirabletospecifyseparatelytheacquisitionofneededvibratorand/oramplifierinterfacedata,particularlyifavibratororamplifieristobeacquiredtoaddtoanexistinginstallation.Itcanalsobedesirabletospecifytheresponsibilityforthecalculationofperformance.ThisInternationalStandardisapplicabletoequipmentproducingsine,randomandimpulserectilinearvibration.Itisimpliedthatallsystemsareusableforsinetestingatleastatalowlevel,sincesinecapabilityisneededforspecimenresponseevaluationandtransferfunctionmeasurementsforrandomandimpulsetesting.Whenrandomcapabilityisspecified,itisimpliedthatsomesinecapabilityisalsoavailable.Similarly,whenimpulsecapabilityisspecified,itisimpliedthatsomesine,butnotnecessarilyrandom,capabilityisavailable.NOTEThreegroupsofpeopleareexpectedtousethisInternationalStandard:thesupplieroftheequipment,thepurchaseroftheequipment,andtheorganizationthatteststheequipment.Thesupplieroftheequipmentstatesthat"rated"performanceisavailable,typicallyasstatedinsalesliterature.Thepurchaserstatesthe"specified"performanceoftheequipmentthathewillaccept,typicallylessthanorequaltotheratedperformance.Thetestorganization"provides"theresultsofitstestsandobservations,typicallybyawrittenreport,whichmayincludetheconditionsandaccuracyofeachmeasurement,andillustrationssuchaswaveforms,performancegraphsandtablesofvalues.
【中国标准分类号】:J04
【国际标准分类号】:17_160
【页数】:27P.;A4
【正文语种】:英语