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公开(公告)号:US6083452A
公开(公告)日:2000-07-04
申请号:US233739
申请日:1999-01-20
IPC分类号: C04B35/597 , C04B35/622 , H01Q1/42 , C04B33/28 , C04B35/634
CPC分类号: H01Q1/42 , C04B35/597 , C04B35/622
摘要: A radome is fabricated by mixing a mass of ceramic powders, a dispersant chemical, a prepolymer material, and a solvent together to form a casting mixture, which is then cast into a mold having the shape of a radome. The prepolymer material in the casting mixture is cured, and the casting mixture is dried. The molded article is heated to a burnout temperature sufficiently high to vaporize the prepolymer material and the dispersant chemical, and thereafter the molded article is heated to a sintering temperature sufficiently high to sinter the ceramic particles.
摘要翻译: 通过将大量陶瓷粉末,分散剂化学品,预聚物材料和溶剂混合在一起以形成铸造混合物来制造天线罩,然后将其浇铸到具有天线罩形状的模具中。 将铸造混合物中的预聚物材料固化,并将铸造混合物干燥。 将模制品加热到足够高的烧尽温度以使预聚物材料和分散剂化学品蒸发,然后将模制品加热至足够高的烧结温度以烧结陶瓷颗粒。