As the lightest constructional material, magnesium alloy has high specific strength, high specific stiffness, good magnetic-shielding ability, good damping ability, and good machinability.

镁合金是比重最轻的结构材料，具有高的比强度、比刚度和良好的磁屏蔽性、阻尼性、切削加工性等优点。

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A new type of material of magnetic shielding coating in low frequency is made out. Through analysis of theory and tests, the ability of shielding in low frequency of the material is proved.

研制出一种新型的低频电磁波磁屏蔽材料，通过理论分析和试验，证明其低频电磁波磁屏蔽性能。

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