推进技术 ›› 1997, Vol. 18 ›› Issue (5): 95-99.

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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,徐浩星,王朝珍,叶玲,罗爱琴,付若农   

  1. 北京理工大学化工与材料学院!北京;100081;北京理工大学化工与材料学院!北京;100081;北京理工大学化工与材料学院!北京;100081;北京理工大学化工与材料学院!北京;100081;北京理工大学化工与材料学院!北京;100081;北京理工大学化工与材料学院!北京;100081
  • 发布日期:2021-08-15

COMBUSTION PRODUCTS ANALYSIS OF RDX/AP PROPELLANT WITH DIFFERENT BINDERS

  1. Coll. of Chemical Engineering and Material Science,Beijing Inst. of Technology, Beijing, 100081;Coll. of Chemical Engineering and Material Science,Beijing Inst. of Technology, Beijing, 100081;Coll. of Chemical Engineering and Material Science,Beijing Inst. of Technology, Beijing, 100081;Coll. of Chemical Engineering and Material Science,Beijing Inst. of Technology, Beijing, 100081;Coll. of Chemical Engineering and Material Science,Beijing Inst. of Technology, Beijing, 100081;Coll. of Chemical Engineering and Material Science,Beijing Inst. of Technology, Beijing, 100081
  • Published:2021-08-15

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

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