螺纹胶 简称厌氧胶，是利用氧对自由基阻聚原理制成的单组份密封粘和剂，既可用于粘接又可用于密封。当涂胶面与空气隔绝并在催化的情况下便能在室温快速聚合而固化。
热嘴与分流板均采用螺纹连接，可以避免模具加工精度导致的漏胶问题；
The nozzle and manifold are connected with screw type which can avoid resin leakage caused by mold machining accuracy.
通过压力、高低温循环等大量的试验和理论分析表明：采用填充密封胶的螺纹联接密封结构具有优异的密封性，适宜在固体火箭发动机环境中应用。
Based on pressure and high low temperature cycling tests and theoretic analysis, the threaded joint parts filled with sealing glue compound show excellent seal ability, and can be applied to SRM.
提出了一种适用于固体火箭发动机(SRM)的新型密封结构，并对应用于特定尺寸的螺纹联接结构方式、胶种选择进行了研究。
A new seal structure suited to solid rocket motors (SRM) is introduced, and threaded joint structures and sealing glue compound are studied.
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