火工品
火工品
화공품
INITIATORS & PYROTECHNICS
2014年
5期
13-16
,共4页
卫春强%盛涤伦%杨斌%陈利魁%朱雅红
衛春彊%盛滌倫%楊斌%陳利魁%硃雅紅
위춘강%성조륜%양빈%진리괴%주아홍
气体发生剂%低燃温%降温剂%热分解%燃烧性能
氣體髮生劑%低燃溫%降溫劑%熱分解%燃燒性能
기체발생제%저연온%강온제%열분해%연소성능
Gas generating agents%Low burning temperature%Cooling agent%Thermal decomposition behavior%Combustion characteristics
选择燃烧温度较低的硝酸胍(GN)/碱式硝酸铜(BCN)为气体发生剂基础组分,二羟基乙二肟(DHG)为降温剂,通过测量燃烧温度,以及对其热分解和燃烧产物表面形貌进行分析,研究了DHG对GN/BCN气体发生剂燃烧性能的影响。结果表明,DHG的分解作用影响了GN/BCN体系的分解温度和燃烧反应,加入5%DHG的GN/BCN气体发生剂燃烧温度从1062.13℃降低到1005.19℃,4MPa压力下燃速升高了34.44%,燃烧产物表面有大量的Cu纳米线生长,且结构多孔。
選擇燃燒溫度較低的硝痠胍(GN)/堿式硝痠銅(BCN)為氣體髮生劑基礎組分,二羥基乙二肟(DHG)為降溫劑,通過測量燃燒溫度,以及對其熱分解和燃燒產物錶麵形貌進行分析,研究瞭DHG對GN/BCN氣體髮生劑燃燒性能的影響。結果錶明,DHG的分解作用影響瞭GN/BCN體繫的分解溫度和燃燒反應,加入5%DHG的GN/BCN氣體髮生劑燃燒溫度從1062.13℃降低到1005.19℃,4MPa壓力下燃速升高瞭34.44%,燃燒產物錶麵有大量的Cu納米線生長,且結構多孔。
선택연소온도교저적초산고(GN)/감식초산동(BCN)위기체발생제기출조분,이간기을이우(DHG)위강온제,통과측량연소온도,이급대기열분해화연소산물표면형모진행분석,연구료DHG대GN/BCN기체발생제연소성능적영향。결과표명,DHG적분해작용영향료GN/BCN체계적분해온도화연소반응,가입5%DHG적GN/BCN기체발생제연소온도종1062.13℃강저도1005.19℃,4MPa압력하연속승고료34.44%,연소산물표면유대량적Cu납미선생장,차결구다공。
In this paper, the guanidine nitrate(GN)/copper nitrate basic(BCN) was selected as basic components of gas generating agent with low burning temperature, and dihydroxglyxime(DHG) was selected as the cooling agent. Through measuring the combustion temperature, analyzing thermal decomposition behavior and combustion product surface, the effects of DHG on the combustion characteristics of GN/BCN gas generating agents were studied. The results show that decomposition temperature and combustion reaction of GN/BCN gas generating agents were influenced, because of the decomposition of DHG. Burning temperature reduced from 1 062.13℃ to 1 005.19℃, and burning rate increased by 34.44% under 4MPa pressure with 5% DHG adding, there were large amount of Cu nanowires on combustion product surface and the product structure was porous.