20．4K冷氦加温及氧箱的模拟增压试验技术

Heating test and Simulated Oxygen Tank Pressurization Test Technique of 20.4K Low Temperature Helium Gas in the LH_2/LO_2 Engine Testing Process

主要介绍２０．４Ｋ低温氦气经过加温后给液氧贮箱增压的试验技术。对试验设备、试验方法、试验过程及试验结果做了简要的介绍。

This paper describes the heating test technique of 20.4K low temperature helium gas in the LH2 /LO2 engine in the ground testing and the simulated oxygen tank pressurization test technique,The test equipment,test procedure and test results are introduced in this paper,too.