GBT 2424.13-2002 电工电子产品环境试验 第2部分 试验方法 温度变化试验导则

ICS17.040x041:日中华人民共和国国家标准GB/T2424.13-2002/IEC60068-2-33:1971代替GB/T2424.13一1982电工电子产品环境试验第2部分:试验方法温度变化试验导则Environmentaltestingforelectricandelectronicproducts-Part2:Testmethods-Guidanceonchangeoftemperaturetests(IEC60068-2-33:1971,Basicenvironmentaltestingprocedures-Part2;Tests-Guidanceonchangeoftemperaturetests,IDT)2002一06一13发布2003一01一01实施中华国家质人民共和国量监督检验检疫总局发布www.bzfxw.comGs/'r2424.13-2002/IEC60068-2-33:1971目次月目舀1弓}言·················································································，··············。··············⋯⋯2现场的温度变化情况·····················································.·.·⋯⋯。..··.⋯⋯3基本原理····································。····································································⋯⋯3.1温度变化试验的设计··································...·.····..·...⋯⋯3.2试验的目的和试验方法的选择·。································.⋯⋯3.3暴露时间的选择························································...·..⋯⋯3.4温度变化时间的选择···················································..··...⋯⋯3.5温度变化试验的适用范围·············。·····················.········⋯⋯4温度变化试验的重现性··················································.·..···.·..⋯⋯4.1条件试验程序的影响························。·························.···········..·..⋯⋯，..⋯⋯。.4.2受试物品的影响··························。···。·························.·.·...····...·.·...·⋯⋯5选择试验种类的指导·····················································..·...·.·.··.··.⋯⋯6结论···············································································································⋯⋯www.bzfxw.comGB/T2424.13-2002/IEC60068-2-33:1971月U胃GB/T2424的本部分等同采用IEC60068-2-33:1971《电工电子产品基本环境试验规程第2部分:试验方法温度变化试验导则》(英文版)及其修正件1:1978。修正件见50B(中央办公室)197号文本部分中标有双竖线的部分是IEC60068-2-33:1971修正件1:1978的修正处。本部分代替GB/T2424.13-1981《电工电子产品基本环境试验规程第2部分:试验方法温度变化试验导则)),本部分与GB/T2424.13-1981的主要差异如下:为与GB/T2424电工电子产品环境试验系列标准的名称协调一致，本部分名称为《电工电子产品环境试验第2部分:试验方法温度变化试验导则》。GB/T2424.13-1981是等效采用国际标准IEC60068-2-33:1971《电I=电子产品基本环境试验规程第2部分:试验方法温度变化试验导则》及其修正件1:1978。在标准编排、编写格式与表达方法上与IEC60068-2-33:1971有较大差异如GB/T2424.13-1981分为11章，标准篇幅