摘要
分析了金属超细颗粒的吸波机制。在稳频、稳幅和线路匹配情况下 ,采用波导系统在 5~ 1 2GHz频率范围内对样品进行了测试。结果表明 :金属超细颗粒弥散系的微波吸收与粒度、涂层的厚度及配制方式有关。
The absorbing mechanism of metallic ultra fine grain has been analyzed. Under the condition of constant frequency, constant amptitude and circuit match, the specimen has been measured by wave guide system in the frequency range of 5~12 GHz. The results show clearly that the microwave absorption of dispersions of metallic ultra fine grain relates to particle size, coating thickness, and method preparation.