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Preparation method of broadband wave-transparent silicon nitride ceramic radome with laminated structure
The invention relates to a preparation method of a broadband wave-transparent silicon nitride ceramic radome with a laminated structure. The preparation method comprises the following steps: cutting corresponding radome layer casting blank strips according to n radome topology layer data models to obtain n radome layer blank pieces corresponding to the radome layer casting blank strips; the surface of the antenna housing film core is sequentially coated with the n antenna housing layer blank pieces, the n antenna housing layer blank pieces form n antenna housing blank layers, and n connected antenna housing blank layers are obtained on the surface of the antenna housing film core; sleeving the radome mold shell on the surface of the mold core covering the n radome blank layers, and positioning the n radome blank layers between the radome mold shell and the radome mold core; and carrying out glue removal heat treatment on the laminated structure ceramic antenna housing green body, and sintering the laminated structure ceramic antenna housing green body in a nitrogen atmosphere to obtain the laminated structure broadband wave-transparent silicon nitride ceramic antenna housing, the ceramic radome with high-temperature resistance and broadband wave-transparent performance is prepared, and the overall high-temperature resistance is good.
本发明涉及一种叠层结构宽频透波氮化硅陶瓷天线罩制备方法包括以下步骤：依据n个天线罩拓扑层数据模型将对应的天线罩层流延坯带进行裁剪，得到天线罩层流延坯带对应的n个天线罩层坯片；将n个天线罩层坯片依次包覆在天线罩膜芯表面，n个天线罩层坯片形成n个天线罩坯层，在天线罩膜芯表面得到n个连接的天线罩坯层；将天线罩模壳套设在包覆n个天线罩坯层的膜芯表面，将所述n个天线罩坯层位于天线罩模壳与天线罩膜芯之间；将所述叠层结构陶瓷天线罩坯体进行排胶热处理，将叠层结构陶瓷天线罩素坯在氮气气氛下烧结，得到叠层结构宽频透波氮化硅陶瓷天线罩；实现制备兼具耐高温和宽频透波性能的陶瓷天线罩，整体耐高温性能好。
Preparation method of broadband wave-transparent silicon nitride ceramic radome with laminated structure
The invention relates to a preparation method of a broadband wave-transparent silicon nitride ceramic radome with a laminated structure. The preparation method comprises the following steps: cutting corresponding radome layer casting blank strips according to n radome topology layer data models to obtain n radome layer blank pieces corresponding to the radome layer casting blank strips; the surface of the antenna housing film core is sequentially coated with the n antenna housing layer blank pieces, the n antenna housing layer blank pieces form n antenna housing blank layers, and n connected antenna housing blank layers are obtained on the surface of the antenna housing film core; sleeving the radome mold shell on the surface of the mold core covering the n radome blank layers, and positioning the n radome blank layers between the radome mold shell and the radome mold core; and carrying out glue removal heat treatment on the laminated structure ceramic antenna housing green body, and sintering the laminated structure ceramic antenna housing green body in a nitrogen atmosphere to obtain the laminated structure broadband wave-transparent silicon nitride ceramic antenna housing, the ceramic radome with high-temperature resistance and broadband wave-transparent performance is prepared, and the overall high-temperature resistance is good.
本发明涉及一种叠层结构宽频透波氮化硅陶瓷天线罩制备方法包括以下步骤：依据n个天线罩拓扑层数据模型将对应的天线罩层流延坯带进行裁剪，得到天线罩层流延坯带对应的n个天线罩层坯片；将n个天线罩层坯片依次包覆在天线罩膜芯表面，n个天线罩层坯片形成n个天线罩坯层，在天线罩膜芯表面得到n个连接的天线罩坯层；将天线罩模壳套设在包覆n个天线罩坯层的膜芯表面，将所述n个天线罩坯层位于天线罩模壳与天线罩膜芯之间；将所述叠层结构陶瓷天线罩坯体进行排胶热处理，将叠层结构陶瓷天线罩素坯在氮气气氛下烧结，得到叠层结构宽频透波氮化硅陶瓷天线罩；实现制备兼具耐高温和宽频透波性能的陶瓷天线罩，整体耐高温性能好。
Preparation method of broadband wave-transparent silicon nitride ceramic radome with laminated structure
一种叠层结构宽频透波氮化硅陶瓷天线罩制备方法
ZHU BAOXIN (author) / WANG HONGSHENG (author) / SHAO CHANGTAO (author) / BI RUXIA (author) / GAI YING (author) / WEI QIHONG (author) / CAO JUNCHANG (author) / BI WENQI (author)
2024-11-29
Patent
Electronic Resource
Chinese
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
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