GBT2423.54-2005电工电子产品环境试验第2部分试验方法试验Xc流体污染.pdf

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1、ICS19.040K04署易中华人民共和国国家标准GB/T2423.54-2005/IEC60068-2-74:1999电工电子产品环境试验第2部分:试验方法试验XC:流体污染Environmentaltestingforelectricandelectronicproducts-Part2:Testmethods-TestXc:Fluidcontamination(IEC60068-2-74:1999,Environmentaltesting-Part2:Tests-TestXc:Fluidcontami

2、nation,IDT)2005-01一18发布2005-06-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T2423.54-2005/IEC60068-2-74:1999目次前言··································································，··························，··················⋯⋯1范围2规范性引用文件························

3、，·················································....⋯⋯，.......⋯⋯3试验流体······················································，··························，······················⋯⋯4试验样品5清洗································，····························，·········

4、·······································⋯⋯6初始检测7条件试验···················································，························，····，·······················，⋯8偶然性污染(A类)9间断性污染(B类)1。持续性污染(C类)··········································，，·······················

5、·····⋯⋯，，.····........⋯⋯11最后检测·········，···············································································，·············⋯⋯12相关规范应作出的规定·····································.........⋯⋯，.，，........⋯⋯，，⋯⋯，.，...⋯⋯附录A(资料性附录)试验流体和试验样品的选择指南A.1概述······

6、······，，···························，·································································⋯⋯A.2污染流体及其影响···············································，.........···........⋯⋯，............⋯⋯A.3试验流体的选择·········································，·····

7、························，..··········.........⋯⋯A.4试验样品····································································································⋯⋯A.5试验与清洗的顺序···········································⋯⋯，..⋯⋯，...........................⋯⋯A.6检查···

8、·································，·····························，····················，···················⋯⋯A.7试验严酷等级···，·····················，·····，···························································，·