雷管延期体的药剂和结构对发火可靠性和延期精度的影响研究  

Study on influence of reagent and structure of detonator delay element on firing reliability and delay precision

作　　者：赵鹏飞 ZHAO Pengfei(Chongqing Shun'an Explosive Equipment Co.,Ltd.,Chongqing 400711,China)

机构地区：[1]重庆顺安爆破器材有限公司,重庆400711

出　　处：《煤矿爆破》2021年第1期4-8,共5页Coal Mine Blasting

摘　　要：对硅系、硼系、钨系延期药分别采用单芯、三芯、五芯3种制式结构,采用电引火元件和导爆管分别进行发火可靠性试验,考察在保证发火可靠性的情况下,不同延期药延期精度最好的铅芯结构,以确定延期药剂在不同铅芯结构的最佳组合方案,对生产工艺的确定提供一定的参考价值。Silicon,boron and tungsten series delay agents are respectively made of single-core,three-core and fivecore structure.The ignition reliability tests are carried out under the condition of ensuring ignition reliability with electricignition elements and detonating tubes,so as to determine the lead core structure with the best delay accuracy for different delay agents.The tests are to determine the best combination of delay agents in different lead core structures.It can provide certain reference for the determination of production process.

关 键 词：延期药 发火可靠性 延期精度 铅芯结构 

分 类 号：TD235.22[矿业工程—矿井建设]