摘要起爆药的机械感度是指起爆药在受到撞击,摩擦,针刺等机械作用时爆炸的难易程度。本实验目地是测定一些常用起爆药(如硝酸肼镍)在一定的粒度和形状下的的机械感度,探索粒度与感度的关系,并且在获得数据后建立起爆药的机械感度库;实验中主要是测定撞击感度,采用升降法,即根据起爆药的性质,先确定一个初始刺激量,选定一个步长,在初始刺激量下开始实验,根据规则确定每次的刺激量,最后得到起爆药在不同粒度下的撞击感度数据。64746
从数据及计算结果上看,起爆药的撞击感度较高,并且在一定粒度范围内撞击感度随着粒度的增大而增大。
毕业论文关键词:粒度,机械感度,升降法。
毕业设计说明书(论文)外文摘要
Title The establishment of a common detonator library mechanical sensitivity
Abstract
This goal will be to determine some of the commonly used primary explosive, such as nickel hydrazine nitrate) under a certain size and shape of mechanical sensitivity, explore the granularity and the relationship between the sensitivity, the detonator after get the data to establish library mechanical sensitivity; Experiments mainly determine the impact sensitivity, the lifting method is Bruceton method, namely according to the nature of the primary explosive, first determine the initial stimulus quantity, selected a step, start experiment under the amount of the initial stimulus, the detonator from the first ignition start recording, Then ignition, reduce the stimulation of a step, don't angry, add a step to stimulate, same case do 25 and record data of the experiments; Finally got the initiating explosive impact sensitivity under different granularity data.
The detonator from the data point of view, the impact sensitivity is higher, and the impact sensitivity within a certain particle size range increased with the increase of particle size increases.
Key words:size,mechanical sensitivity,Bruceton method
目录
1 绪论 1
1.1 起爆药简介 1
1.1.1 起爆药的定义 1
1.1.2 常用的起爆药 1
1.2 起爆药的分类 1
1.3 起爆药的理论研究 3
1.4 起爆药机械感度的测定 3
1.4.1 测定起爆药机械感度的重要性 3
1.4.2 测定起爆药机械感度的历史 3
1.4.3 国内外测定起爆药机械感度的方法 4
1.4.4 本文的研究内容 5
2 原理和方案设计 6
2.1 实验原理和方法 6
2.2 实验仪器,装置和试剂 7
2.2.1 仪器设备 7
2.2.2主要药品 9
3 常用起爆药机械感度的测定 10
3.1 硝酸肼镍撞击感度的测定 10
3.1.1 硝酸肼镍简介 10
3.1.2 实验步骤 11
3.1.3 实验数据 12
3.1.4 实验数据计算 13
常用起爆药粒度与撞击感度的关系:http://www.751com.cn/huaxue/lunwen_72054.html