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A platform for research: civil engineering, architecture and urbanism
Silicon nitride interlayer antenna housing and preparation method thereof
The invention belongs to the technical field of radome preparation, and particularly relates to a silicon nitride interlayer radome and a preparation method thereof, the preparation method comprises the following steps: S1, mixing silicon nitride powder, a sintering aid and a solvent, and drying to obtain ceramic powder; s2, the ceramic powder is mixed with polyethylene glycol-600, polyethylene glycol-2000, polyethylene glycol-4000, polymethyl methacrylate, polyvinylpyrrolidone and a dispersing agent, and a mixture is obtained; s3, cooling and granulating the mixture to obtain a premix; s4, printing the premix through a fused deposition printing technology to obtain a silicon nitride antenna housing blank; s5, carrying out heating treatment on the silicon nitride antenna housing green body to obtain an antenna housing biscuit; and S6, sintering the antenna housing biscuit to obtain the silicon nitride interlayer antenna housing.
本发明属于天线罩制备技术领域，具体地说涉及一种氮化硅夹层天线罩及其制备方法，所述制备方法包括以下步骤：S1：将氮化硅粉、烧结助剂与溶剂混合，干燥后得到陶瓷粉；S2：将所述陶瓷粉与聚乙二醇‑600、聚乙二醇‑2000、聚乙二醇‑4000、聚甲基丙烯酸甲酯、聚乙烯吡咯烷酮和分散剂混合，得到混合物；S3：将所述混合物冷却造粒，得到预混料；S4：通过熔融沉积打印技术对预混料进行打印，得到氮化硅天线罩坯体；S5：对氮化硅天线罩坯体进行加热处理，得到天线罩素坯；S6：对所述天线罩素坯进行烧结处理，得到氮化硅夹层天线罩。
Silicon nitride interlayer antenna housing and preparation method thereof
The invention belongs to the technical field of radome preparation, and particularly relates to a silicon nitride interlayer radome and a preparation method thereof, the preparation method comprises the following steps: S1, mixing silicon nitride powder, a sintering aid and a solvent, and drying to obtain ceramic powder; s2, the ceramic powder is mixed with polyethylene glycol-600, polyethylene glycol-2000, polyethylene glycol-4000, polymethyl methacrylate, polyvinylpyrrolidone and a dispersing agent, and a mixture is obtained; s3, cooling and granulating the mixture to obtain a premix; s4, printing the premix through a fused deposition printing technology to obtain a silicon nitride antenna housing blank; s5, carrying out heating treatment on the silicon nitride antenna housing green body to obtain an antenna housing biscuit; and S6, sintering the antenna housing biscuit to obtain the silicon nitride interlayer antenna housing.
本发明属于天线罩制备技术领域，具体地说涉及一种氮化硅夹层天线罩及其制备方法，所述制备方法包括以下步骤：S1：将氮化硅粉、烧结助剂与溶剂混合，干燥后得到陶瓷粉；S2：将所述陶瓷粉与聚乙二醇‑600、聚乙二醇‑2000、聚乙二醇‑4000、聚甲基丙烯酸甲酯、聚乙烯吡咯烷酮和分散剂混合，得到混合物；S3：将所述混合物冷却造粒，得到预混料；S4：通过熔融沉积打印技术对预混料进行打印，得到氮化硅天线罩坯体；S5：对氮化硅天线罩坯体进行加热处理，得到天线罩素坯；S6：对所述天线罩素坯进行烧结处理，得到氮化硅夹层天线罩。
Silicon nitride interlayer antenna housing and preparation method thereof
一种氮化硅夹层天线罩及其制备方法
WANG YINGYING (author) / XU XIANBAO (author) / LI LING (author) / WANG FEI (author) / SUI SONGLIN (author) / WANG WEIWEI (author) / WANG XIAODONG (author) / BI LUNAN (author)
2023-12-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
/
H01Q
Antennen
,
ANTENNAS, i.e. RADIO AERIALS
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