锆基复合高温吸波材料的研究进展OA
Research Progress of Zirconium-based Composite High Temperature Microwave Absorbing Materials
随着军事装备的快速发展,高速飞行器和武器装备的关键部件需要满足高温等严苛条件下的隐身要求,开发卓越的耐高温电磁波吸收材料已经成为研究热点之一,其中锆基复合材料由于耐高温和抗氧化等特性被广泛关注.本文介绍了锆基复合吸波材料的制备方法、吸波机制,以及室温与高温下的吸波性能,尤其针对其中的核壳复合结构进行了详细阐述,分析了锆基壳层与磁核间的协同损耗效应,进而总结了高温下吸波带宽窄、吸收弱等的原因和改进方法.最后,本文凝练了锆基复合吸波材料研究中的关键科学与技术问题,基于此提出了可能的优化方法与发展方向,为未来高温吸波材料的研究开发提供参考.
With the rapid development of military equipment,the key components of high-speed aircraft and weaponry need to fulfill the stealth requirements under the severe conditions of high temperature,and the development of excellent heat resistant electromagnetic wave absorbing materials has become one of the research hotspots,among which zirconium-based composites have been widely concerned due to the characteristics of high-temperature resistance and antioxidant resistance.This paper introduces the preparation method,microwave absorption mechanism and absorbing property of zirconium-based composite materials at room temperature and high temperature,especially for the core-shell composite structure is elaborated in detail.The synergistic loss effect between the zirconium-based shell layer and the magnetic core is analyzed,and the reasons and improvement methods for narrow bandwidth of wave absorbing and weak absorption at high temperature are summarized.Finally,this paper condenses the key scientific and technical issues in the research of zirconium-based composite microwave absorbing materials,based on which possible optimization methods and development directions are proposed to provide reference for the future research and development of high temperature microwave absorbing materials.
柏吉兴;曹祺;姜淼;张会岩
东南大学,江苏 南京 210096北京理工大学,北京 100081
锆基陶瓷核壳结构高温吸波材料阻抗匹配电磁协同
zirconium-based ceramiccore-shell structurehigh temperature absorbing materialsimpedance matchingelectromagnetic collaboration
《航空科学技术》 2024 (009)
1-18 / 18
国家自然科学基金(52101213);航空科学基金(2022Z056069001);江苏省自然科学基金(BK20210261);冲击环境材料技术国防重点实验室基金(6142902230104) National Natural Science Fundation of China(52101213);Aeronautical Science Fundation of China(2022Z056069001);Natural Science Foundation of Jiangsu Province(BK20210261);Foundation of National Key Laboratory of Science and Technology on Materials under Shock and Impact(6142902230104)
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