高温基线密封研究进展

宇航材料工艺 , 2011, 41(2): 21-25. doi: 10.3969/j.issn.1007-2330.2011.02.007

高温基线密封研究进展

张宇玮 ^1, , 姜艳青 ^2, , 石刚 ^3, , 陈永来 ^4,

1.航天材料及工艺研究所,北京,100076

2.航天材料及工艺研究所,北京,100076

3.航天材料及工艺研究所,北京,100076

4.航天材料及工艺研究所,北京,100076

关键词：高温 , 基线密封 , 弹簧管

Advanced High Temperature Baseline Seals

介绍了高温基线密封的使用需求、结构和材料选择、设计、模拟分析以及试验装置的发展;并结合具体的使用背景,以Shuttle orbiters和X-38上使用的控制面基线密封件为例,介绍了NASA在研制高温基线密封金属弹簧管的过程中,高温金属弹簧管的材料选择、结构设计和性能测试.

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