【摘要】 阐述了用磁控溅射法制作电磁波屏蔽复合材料的工艺过程，对所制作的材料进行了屏蔽性能的测试和理论分析，给出了屏蔽效果与材料结构、膜厚等关系的定量说明．更多还原

【Abstract】 The processing for preparing composite materials for shielding electro-magnetic wave is described in detail. The shielding effect was tested and analysed. The relationship between shielding efficiency and the material structure or film thickness was obtained in quantity. The material was prepared by means of magnetron control sputter.更多还原