【英文标准名称】:Environmentaltesting-Part2-2:Tests-TestB:Dryheat
【原文标准名称】:环境测试.第2-2部分:试验.试验B:干热
【标准号】:IEC60068-2-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07
【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/TC104
【标准类型】:()
【标准水平】:()
【中文主题词】:后期护理;空气循环;温度变化;气候试验;组件;定义;锐度;识别标志;烘干;干热;干热试验;电气工程;电气设备;电学;环境;环境条件;环境测试;发热的;最终测量;热学;初始测量;材料测试;不发热的;预处理;样品;应力;应力时间;表面;温度;温度试验;试验空气;试验室;测试;测试装置;热试验;热测试
【英文主题词】:Aftercare;Aircirculation;Changesoftemperature;Checkingequipment;Climatictests;Components;Definitions;Degreeofsharpness;Distinguishingsigns;Dry;Dryheat;Dry-heattests;Electricalengineering;Electricalequipment;Electricity;Environment;Environmentalconditions;Environmentaltesting;Exothermic;Finalmeasurements;Heat;Initialmeasurements;Materialstesting;Nomogram;Notexothermic;Pretreatment;Specimens;Stress;Stresstime;Surfaces;Temperature;Temperaturetest;Testatmospheres;Testchamber;Testing;Testingdevices;Thermaltest;Thermaltesting
【摘要】:Thisstandarddealswithdryheattestsapplicablebothtoheat-dissipatingandnonheatdissipatingspecimens.Fornonheat-dissipatingspecimens,TestsBbandBddonotdeviateessentiallyfromearlierissues.Theobjectofthedryheattestislimitedtothedeterminationoftheabilityofcomponents,equipmentorotherarticlestobeused,transportedorstoredathightemperature.Thesedryheattestsdonotenabletheabilityofspecimenstowithstandoroperateduringthetemperaturevariationstobeassessed.Inthiscase,itwouldbenecessarytouseIEC60068-2-14TestN:Changeoftemperature.Thedryheattestsaresubdividedasfollows:Dryheattestfornonheat-dissipatingspecimens–withgradualchangeoftemperature,Bb.Dryheattestsforheat-dissipatingspecimens–withgradualchangeoftemperature,Bd;–withgradualchangeoftemperature,specimenpoweredthroughout,Be.Theproceduresgiveninthisstandardarenormallyintendedforspecimensthatachievetemperaturestabilityduringtheperformanceofthetestprocedure.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:32P.;A4
【正文语种】:英语