采用同轴线法研究了纯镁及常见镁合金的电磁屏蔽性能,比较了纯镁、不同系列镁合金与其他金属电磁屏蔽性能的差别.结果表明:纯镁具有良好的电磁屏蔽性能,合金化后,根据合金元素的不同,屏蔽性能有所改变,其中AZ系镁合金具有最高的屏蔽效能.同时讨论了不同材料电磁屏蔽性能差异的原因以及厚度、电导率对电磁屏蔽性能的影响.
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