利用专利技术挤压铸造法制备了空心微珠/2024Al复合材料,并对复合材料进行了力学性能以及电磁屏蔽性能的测试.形貌观察发现空心微珠基本完整,壳壁含有封闭微孔并且在复合材料中分散均匀.电磁屏蔽性能测试表明,在0.3MHz～1.5GHz的频率范围内,材料的电磁屏蔽性能与传统的屏蔽材料1J50相仿,当f=300KHz时,两者的屏蔽效能均达到106dB.
参考文献
| [1] | 张玉萍.造福人类的电磁屏蔽和吸波材料[J].物理与工程,2003(06):25-29. |
| [2] | Shukla S.;Akesson J.;Oder R.;Carter R.;Rahman Z.;Seal S. .Study of mechanism of electroless copper coating of fly-ash cenosphere particles[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2001(1/2):35-50. |
| [3] | Cao Jingyao;Chung D D L .[J].Cement and Concrete Research,2004,34:1889-1892. |
| [4] | Cardoso RJ.;Shukla A.;Bose A. .Effect of particle size and surface treatment on constitutive properties of polyester-cenosphere composites[J].Journal of Materials Science,2002(3):603-613. |
| [5] | 王锦成.电磁屏蔽材料的屏蔽原理及研究现状[J].化工新型材料,2002(07):16-18,12. |
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