检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《电子机械工程》2008年第5期36-38,共3页Electro-Mechanical Engineering
摘 要:硬质聚氨酯泡沫塑料具有质轻、绝缘、隔热、透波的特点。文中介绍了具有优良介电性能、高密度聚氨酯泡沫塑料天线罩的研制情况。通过进行聚氨酯发泡料配方试验、耐候涂料选择、天线罩成型工艺研究,研制出结构强度高、介电性能优异、耐候性好的天线罩,满足产品使用要求。Rigid polyurethane foam has several advantages, such as low density, electrical insulation, heat insulation, and wave-transsion. In this paper, it was introduced the development of radome with good dielectric properties, which was made of high density polyurethane foamed plastic. Through the research about polyurethane foamed plastic formulation , weather protection coat and radome forming process, we developed the radome with high strength, fine dielectric property and good weather resistance, which could meet the needs of the product.
分 类 号:TN820.81[电子电信—信息与通信工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.117