摘要
本文介绍了一种燃速在25~30mm/s之间可调,最低比冲2354N·s/kg的丁羟高燃速推进剂配方。该配方具有较低的压强指数(n<0.4),良好的工艺性能(药浆放置5h后,其50<700Pa·s)和力学性能(常温σ_m=1.0MPa,-40℃ε_m>30%),故具有实用价值。
A promising HTPB propellant formulation is presented in this paper Itsburning rate can be regulated from 25 to 30mm/s and the specific impulse is greater than2354N· s/kg,pressure exponent n<0.4.Furthermore,the processability(slurry 5h 50<700Pa· s)and mechanical strength(25℃, σ_m=1.0MPa,-40℃,ε_m>30%)are satis-factory to practical requirements.
出处
《含能材料》
EI
CAS
CSCD
1995年第2期20-25,共6页
Chinese Journal of Energetic Materials