推进技术 ›› 1995, Vol. 16 ›› Issue (6): 74-77.

• • 上一篇    下一篇

新型含铜催化剂对RDX/HTPB推进剂燃速影响的研究

田德余,朱慧,邓鹏图,曾志成,徐文英,陈力,龚华,刘训恩,唐松青   

  1. 中科院上海有机化学研究所;中科院上海有机化学研究所;中科院上海有机化学研究所;中科院上海有机化学研究所;中科院上海有机化学研究所;中科院上海有机化学研究所;中科院上海有机化学研究所;中科院上海有机化学研究所;中科院上海有机化学研究所
  • 发布日期:2021-08-15

EFFECT OF COPPER-CONTAINING CATALYSTS ON COMBUSTION CHARACTERISTICS OF RDX/HTPB COMPOSITE PROPELLANTS

  1. Shanghai Inst.of Organic Chemistry,Shanghai,200032;Shanghai Inst.of Organic Chemistry,Shanghai,200032;Shanghai Inst.of Organic Chemistry,Shanghai,200032;Shanghai Inst.of Organic Chemistry,Shanghai,200032;Shanghai Inst.of Organic Chemistry,Shanghai,200032;Shanghai Inst.of Organic Chemistry,Shanghai,200032;Shanghai Inst.of Organic Chemistry,Shanghai,200032;Shanghai Inst.of Organic Chemistry,Shanghai,200032;Shanghai Inst.of Organic Chemistry,Shanghai,200032
  • Published:2021-08-15

摘要: 用热分析方法筛选出两种合铜催化剂对RDX/HTPB推进剂进行了配方试验研究,采用声发射法测定4~8MPa条件下药条燃速,由实验结果可看出:这两种新型含铜催化剂对提高燃速,降低燃速压强指数有明显效果;燃速可提高42%,压强指数可降低14%,经适当组合,可进一步提高燃速,降低燃速压强指数。

关键词: 燃烧催化剂;燃速;推进剂试验;硝胺推进剂

Abstract: n this paper,thermal analysis method is applied to select two cupric catalysts,and the effect of those catalysts in RDX/HTPB propellant formula is studied experimentally.The acoustic radiating method is used to measure burning-rate of the propellants under the pressure condition of 4-8MPa.From the experimental results,it canbe seen that the two new cupric catalysts are effective,they can improve burning-rateby 42%,lower burning rate pressure exponent by 14%,If the catalysts are composedproperly,they can improve burning rate and lower burning-rate pressure exponentmore.

Key words: Combustion Catalyst;Burning rate;Propellant test;Nitramine propellant