火炸药学报2017,Vol.40Issue(1):91-96,6.DOI:10.14077/j.issn.1007-7812.2017.01.018
某三基发射药贮存寿命的预估方法
Method of Predicting the Storage Life of a Tri-base Gun Propellant
摘要
Abstract
The thermal accelerated aging test of a tri-base gun propellant at 95, 90, 85, 75 and 65 °C was performed.Taking the change of stabilizer content in the aging process as the original data, the life of the gun propellant under different temperature mode was estimated and calculated by Berthelot′s equation and modified Arrhenius equation.And the predicted results were compared and verified with the natural storage ones.The results show that when the decomposition depth of stabilizer is 6.6%, the prediction result obtained by Arrhenius equation has higher accuracy, whereas when the decomposition depth of stabilizer is 50%, the prediction result obtained by Berthelot′s equation is more available.关键词
发射药/安全贮存寿命/动力学参数/Arrhenius方程/Berthelot方程Key words
gun propellant/safe storage life/kinetic parameters/Arrhenius equation/Berthelot′s equation分类
军事科技引用本文复制引用
顾妍,张冬梅,张林军,王琼..某三基发射药贮存寿命的预估方法[J].火炸药学报,2017,40(1):91-96,6.基金项目
总装备部预先研究项目(06101213) (06101213)