泡沫金属电磁屏蔽性能的研究进展.pdfVIP

HotWorkingTechnology2019,Vol.48,No.16

泡沬金属电磁屏蔽性能的研究进展

邹田春％胡春玲2,谢明睿2,成莹2

(1.中国民航大学适航学院，天津300300;2.中国民航大学中欧航空工程师学院，天津300300)

摘要：随着电子和通讯产业的快速发展，电磁辐射已成为当前世界上第四大环境污染源，目前对电磁辐射的防护

主要以电磁屏蔽为主。泡沫金属因其独特的结构特点而具有良好的电磁屏蔽性能，成为一种新型的电磁屏蔽材料。基于

国内外相关文献，归纳了泡沫金属的电磁屏蔽机理和屏蔽效能的表征方法及等级分类；概述了泡沫铝及铝基复合材料、

泡沫钛和泡沫镍及镍基复合材料的电磁屏蔽性能和电磁屏蔽性能的影响因素。

关键词：泡沫金属；电磁屏蔽机理；屏蔽效能表征；电磁屏蔽性能

DOI:10.14158/j.cnki.1001-3814.2019.16.002

中图分类号:TG146.2文献标识码：A文章编号：1001-3814(2019)16-0008-05

ResearchDevelopmentonElectromagneticShieldingPropertyofFoamMetal

ZOUTianchun1,HUChunling2,XIEMingrui2,CHENGYing2

(1.AirworthinessSchool,CivilAviationUniversityofChina,Tianjin300300,China;2.Sino-EuropeanInstituteofAviation

Engineering,CivilAviationUniversityofChina,Tianjin300300,China)

AbstractWith：therapiddevelopmentoftheelectronicsandcommunicationindustry,electromagneticradiationhas

becomethefourthmajorsourceofenvironmentalpollutionintheworld.Theprotectivemeasureofelectromagneticradiation

ismainlyelectromagneticshielding.Foammetalhasgoodelectromagneticshieldingperformancebecauseofitsunique

structuralcharacteristics.Ithasbecomeanewelectromagneticshieldingmaterial.Basedonthedomesticandforeign

literatures,theelectromagneticshieldingmechanismandcharacterizationmethodoffoammetalwassummarizedinChinaand

abroad.Theelectromagneticshieldingpropertiesofaluminumfoam,titaniumfoamandnickelfoamwereoutlinedandthe

factorsaffectingtheelectromagneticshieldingperformanceofthefoammetalwerediscussed.

Keywordsfoa