爆破器材2013,Vol.42Issue(1):5-9,5.DOI:10.3969/j.issn.1001-8352.2013.01.002
铝粉比表面积与质量分数对浆状温压炸药爆炸冲击波影响的实验研究
Experiment Study on the Effect of Specific Surface Area and Content of Aluminum Powder on Shock Wave Output of Slurry TBE
摘要
Abstract
Fifteen kinds of slurry TBE were fabricated by using IPN as energetic liquid composition, LiF as inert material, and aluminum powder FLQT-4, FLQ56 and FLQ355A. Air burst experiments were carried out in a half-confined explosion chamber to reveal the influence of specific surface area and particle size of aluminum powder on the shock wave output in view of overpressure and impulse. The result shows that peak overpressure and impulse decrease with the increase of aluminum specific surface area, while an increase in aluminum content leads to decreased overpressure and increased impulse. For the formula of IPN and FLQ355A, the peak overpressure of shock wave reaches to the maximum value with the addition of 60% aluminum powder, and the impulse increases linearly with the addition of aluminum powder in a range of 40% -80%.关键词
应用化学/温压炸药/后燃烧/冲击波Key words
applied chemistry/thermo-baric explosive/afterburning/shock wave output分类
化学化工引用本文复制引用
李鸿宾,王建灵,张为鹏,严家佳..铝粉比表面积与质量分数对浆状温压炸药爆炸冲击波影响的实验研究[J].爆破器材,2013,42(1):5-9,5.基金项目
总装备部重大专项基金 ()