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。
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.
出处
《推进技术》
EI
CAS
CSCD
北大核心
1995年第6期74-77,共4页
Journal of Propulsion Technology
关键词
燃烧
催化剂
燃速
推进剂试验
硝胺推进剂
Combustion Catalyst,Burning rate,Propellant test,Nitramine propellant