摘要: |
以卫星隔板为例,从原材料、工艺方法、力学性能、重量、生产周期及制造成本等方面比较了PVC泡沫芯夹层板和传统的铝蜂窝芯夹层板,总结出PVC泡沫芯夹层板的优势与劣势。最后,展望了PVC泡沫夹层结构在航天领域的应用前景。 |
关键词: PVC泡沫芯;铝蜂窝芯;夹层板;力学性能 |
基金项目: |
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Comparison beteen PVC Foam Core and Aluminum CoreSandwich Panel in Satellite Structure |
Ma Li Zhu Dalei
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Beijing Spacecrafts CAST, Beijing 100094
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Abstract: |
Taking a shear web of satellite for example, comparison between PVC foam core and aluminum core sandwich panel has been conducted in the aspects of material, process, mechanical properties, mass, production cycle, and cost. The benefits and disadvantages of PVC foam core sandwich panel are summarized. Finally, application prospect of PVC foam core sandwich panel in space is presented. |
Key words: PVC foam core;aluminum core;sandwich panel;mechanical properties |