运载火箭用典型低温密封材料

Type of Low Temperature Sealing Material and Application in Rockets

主要介绍了液氢液氧条件下的几种典型密封材料,如橡胶材料、塑料材料和金属材料等,及其在长征系列运载火箭上的应用情况。

This paper introduces several kinds of sealing materials, for example, rubber materials, plastic materials and metal materials, developed by the Aerospace Research Institute of Materials and Processing Technology and their application in the liquid hydrogen and liquid oxygen systems of the Long March launch vehicles.