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Foaming ceramic wave-absorbing material containing circuit screen and preparation method of foaming ceramic wave-absorbing material
The invention belongs to the technical field of wave-absorbing stealth materials, and particularly relates to a foaming ceramic wave-absorbing material containing a circuit screen and a preparation method of the foaming ceramic wave-absorbing material. According to the invention, the characteristics of low hardness and easy processing of foamed ceramic are utilized, firstly, geometric figures meeting the wave-absorbing performance requirement are engraved on the surface of the foamed ceramic plate, then the engraved geometric figures are filled with composite ceramic powder with high dielectric constant, and the surface of the foamed ceramic is coated with a high-temperature adhesive. Pressing the foamed ceramic plate with another foamed ceramic plate coated with the high-temperature adhesive, and finally sintering the two foamed ceramic plates into a whole at high temperature to obtain the foamed ceramic wave-absorbing material containing the circuit screen. The foamed ceramic wave-absorbing material disclosed by the invention has the characteristic that the wave-absorbing performance is easy to adjust, and has the advantages of light weight, heat preservation, water resistance, heat insulation and the like; the preparation method disclosed by the invention is simple in process, low in cost and suitable for preparing the foaming ceramic wave-absorbing material with a complex shape.
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。
Foaming ceramic wave-absorbing material containing circuit screen and preparation method of foaming ceramic wave-absorbing material
The invention belongs to the technical field of wave-absorbing stealth materials, and particularly relates to a foaming ceramic wave-absorbing material containing a circuit screen and a preparation method of the foaming ceramic wave-absorbing material. According to the invention, the characteristics of low hardness and easy processing of foamed ceramic are utilized, firstly, geometric figures meeting the wave-absorbing performance requirement are engraved on the surface of the foamed ceramic plate, then the engraved geometric figures are filled with composite ceramic powder with high dielectric constant, and the surface of the foamed ceramic is coated with a high-temperature adhesive. Pressing the foamed ceramic plate with another foamed ceramic plate coated with the high-temperature adhesive, and finally sintering the two foamed ceramic plates into a whole at high temperature to obtain the foamed ceramic wave-absorbing material containing the circuit screen. The foamed ceramic wave-absorbing material disclosed by the invention has the characteristic that the wave-absorbing performance is easy to adjust, and has the advantages of light weight, heat preservation, water resistance, heat insulation and the like; the preparation method disclosed by the invention is simple in process, low in cost and suitable for preparing the foaming ceramic wave-absorbing material with a complex shape.
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。
Foaming ceramic wave-absorbing material containing circuit screen and preparation method of foaming ceramic wave-absorbing material
一种含电路屏的发泡陶瓷吸波材料及其制备方法
LI XIANGMING (Autor:in) / YU WANJUN (Autor:in) / MENG QINGHONG (Autor:in) / LYU CUICUI (Autor:in)
20.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
H01Q
Antennen
,
ANTENNAS, i.e. RADIO AERIALS
/
H05K
PRINTED CIRCUITS
,
Gedruckte Schaltungen
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