一种含电路屏的发泡陶瓷吸波材料及其制备方法

By preparing foamed ceramic microwave absorbing materials containing circuit panels, the problems of easy aging of polymer-based materials and insufficient performance of ceramic-based materials are solved, providing a high-performance microwave absorbing material that is lightweight, heat-insulating, waterproof, temperature-resistant, and impact-resistant, suitable for military applications.

CN118666590BActive Publication Date: 2026-07-17YANTAI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YANTAI UNIV
Filing Date
2024-05-30
Publication Date
2026-07-17

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Abstract

本发明属于吸波隐身材料技术领域，具体涉及一种含电路屏的发泡陶瓷吸波材料及其制备方法。本发明利用发泡陶瓷硬度低、易加工的特点，首先在发泡陶瓷板表面雕刻出满足吸波性能要求的几何图形，然后在所雕刻的几何图形中填充具有高介电常数的复合陶瓷粉，并在发泡陶瓷表面涂刷高温粘接剂，再将其与另一块同样涂刷了高温粘接剂的发泡陶瓷板压紧在一起，最后将两块发泡陶瓷板高温烧结成一体，得到含电路屏的发泡陶瓷吸波材料。本发明的发泡陶瓷吸波材料具有吸波性能易调的特点，以及轻质、保温、防水、隔热等优点；本发明的制备方法工艺简单且成本低廉，适用于制备形状复杂的发泡陶瓷吸波材料。
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