Preparation method of carbon powder combined broadband compound wave-absorbing material

A technology of wave absorbing material and composite carbon, applied in the field of material processing, can solve the problems of insufficiency and narrow frequency band, and achieve the effect of improving wave absorbing performance, high absorption rate and good flexibility
CN110768025AInactive Publication Date: 2020-02-07安徽璜峪电磁技术有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
安徽璜峪电磁技术有限公司
Publication Date
2020-02-07
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a preparation method of a carbon powder combined broadband compound wave-absorbing material and relates to the technical field of material processing. The compound wave-absorbing material is formed by compounding of an absorbing patch, an absorbing honeycomb and a high-transmission skin, wherein the absorbing honeycomb is intercalated between the absorbing patch and the high-transmission skin and is fixed by an adhesive. The invention provides a preparation method of the carbon powder combined broadband compound wave-absorbing material, which is characterized in that the frequency band for absorbing electromagnetic waves is extremely wide and the coverage frequency is 0.1 to 40 GHz.
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Description

technical field

[0001] The invention belongs to the technical field of material processing, and in particular relates to a method for preparing a composite carbon powder broadband composite wave-absorbing material. Background technique

[0002] With the rapid development of modern electronic science and technology, it can be predicted that future wars will inevitably become high-tech contests. Therefore, information acquisition and anti-acquisition will become the focus of war. Therefore, in order to improve the penetration capability of strategic weapons and equipment systems and strengthen the survival and combat effectiveness of militarized weapons, all major military countries in the world are striving to develop the stealth of their weapons and equipment. Therefore, the study of stealth technology has become one of the important directions of the development of modern military technology in the world. Stealth technology refers to changing the radiation characteristics ...

Claims

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