爆破器材Issue(2):1-4,4.DOI:10.3969/j.issn.1001-8352.2014.02.001
密闭环境下含铝炸药爆炸场温度与压力特征
Characteristics of Blasting Temperature and Pressure of Aluminized Explosive in Confined Conditions
摘要
Abstract
The temperature and pressure parameters of explosives at different aluminum contents in blast fields were measured, and the blast performance of explosive in terms of blast temperature,pressure response characteristic and response rules in confined condition was investigated. The results show that the blast temperature of aluminized explosive is much higher than that of ideal single explosive in confined condition, and the temperature is higher and the duration is longer when increasing the aluminum content. When the proportion of Al is 40%,the blasting temperature reaches a maxi-mum value of about 850℃. On the other hand,the pressure of aluminized explosive is obviously low compared to the ideal single explosives,however,its overpressure can attain to a higher valuein the addition of 40% Al powder.关键词
含铝炸药/爆炸场/温度/压力Key words
aluminized explosive/blast field/temperature/pressure分类
军事科技引用本文复制引用
李媛媛,徐洪涛..密闭环境下含铝炸药爆炸场温度与压力特征[J].爆破器材,2014,(2):1-4,4.基金项目
国防科技工业基础产品创新计划(火炸药基础专项) (火炸药基础专项)