摘要: |
研究了三种自制直链叠氮硝胺化合物在两种双基系推进剂基础配方中对燃烧、能量等性能的影响,认为:叠氮硝胺化合物作为双基推进剂的添加物是提高燃速的一种新技术途径。DATH以15%含量代替微烟推进剂中RDX后能使该配方燃速增加8%~43%,且能量基本不变,而燃气中氮气的摩尔数增加了,这对于降低配方燃气信号特征是有益的。 |
关键词: 叠氮化物 硝胺 燃速 双基推进剂 |
DOI: |
分类号:V512.2 |
基金项目: |
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INFLUENCE OF SOME STRAIGHT CHAIN AZIDO-NITRAMINE ON COMBUSTION PROPERTIES OF CMDB PROPELLANT |
Li Shangwen, Wang Jiangning, Meng Xiequan, Zhang Zhizhong, Cao Shiqi
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Xi’an Modern Chemistry Research Inst., Xi’an, 710061
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Abstract: |
The influence of three straight chain azido-nitramine compounds on energy and combustion properties of two type of CMDB base formulations is discussed. The results show that for RDX-CMDB propellant using azido-nitramine compound as additive is a new method to enhance burning rate. The burning rate rises about 8%~43%as 15% DATH is substituted for RDX in low-smoke propellant at same energy level.Meanwhile, the nitrogen moles in combustion gases is increased, which is valuable to reduce signature characteristics of the solid propellants. |
Key words: Azide Nitramine Burning rate Double base propellant |