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不同粘合剂RDX/AP推进剂燃烧产物的分析研究 |
涂永珍1,2, 徐浩星1,2, 王朝珍1,2, 叶玲1,2, 罗爱琴1,2, 付若农1,2
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1.北京理工大学化工与材料学院!北京;2.100081
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摘要: |
以聚醚、HTPB、NEPE三种不同粘合剂体系的RDX/AP少烟推进剂为研究对象,用裂解色谱-质谱联用技术分析了它们的裂解产物的组成。发现推进剂中所采用的粘合剂类型不同时,其裂解产物的组成和含量不同,NEPE少烟推进剂基峰44占70%,聚醚少烟推进剂基峰44只占10%,这是造成两类推进剂压强指数不同的原因。 |
关键词: 固体推进剂 燃烧产物 仪器分析 |
DOI: |
分类号:V435.1 |
基金项目: |
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COMBUSTION PRODUCTS ANALYSIS OF RDX/AP PROPELLANT WITH DIFFERENT BINDERS |
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Coll. of Chemical Engineering and Material Science,Beijing Inst. of Technology, Beijing, 100081
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Abstract: |
Smoke reduced propellants with different binders such as HTPB, Polyether, NEPEare studied. The composition of the pyrolytic products are measured by PYGC-MS The result showsthat the products and their contents in pyrolytic processes are different. The measured valuerepresenting the 44 peak in the NEPE smoke-reduced propellant is 70% of the total value. while theone in the polyether smoke-reduced propellant is only 10%, which results in the difference in pressureexponent between these two propellants. |
Key words: Solid propellant Combustion product Instrumental analysis |