摘要
采用DSC及DSC/TG-FTIR-MS联用技术研究了纳米基燃料空气炸药(FAE)中主要组分硝酸异丙酯(IPN)、高密度烃(HLF)、纳米铝粉在无氧条件和密封环境下的热行为。比较了纳米铝粉对FAE中主要组分热行为的影响。结果表明,FAE主要组分的热分解过程主要分为吸热气化和放热分解两阶段;IPN和HLF是FAE的主要能量来源;IPN的分解产物可以与HLF反应并放出热量。
The thermal behaviors in non-oxidizing environment and closed environment of isopropyl nitrate(IPN),high-density liquid fuels(HLF)and nanometer aluminum powder(nano-Al),as the main components in nano-based Fuel Air Explosive(FAE),were investigated by using DSC and DSC/TG-FTIR-MS coupled technique.The influence of nano-Al powder on the thermal behaviors of the main components in FAE was compared.The results show that the decomposition process of the main components in FAE is mainly divided into two stages:endothermic gasification and exothermic decomposition.IPN and HLF are the main energy source of FAE.The decomposition products of IPN can react with HLF and produce heat.
出处
《火炸药学报》
EI
CAS
CSCD
北大核心
2017年第3期31-35,共5页
Chinese Journal of Explosives & Propellants
基金
National Natural Science Foundation of China(No.21473131
No.21473130)