Materials,size,high explosive,ignite component,corrosion resistance and compatibly were analyzed in this paper.A suggestion that falan iron shell can be used to mine permitt ed detonator reasonably.

• 文章通过对材质、几何尺寸、药剂成分、点火元件试验结果的讨论,以及对防腐性能、与药剂相容性的测定结果的分析,提出了发兰铁壳用于煤矿许用型电雷管的技术途径。