【摘要】 文章介绍了无杵堵射孔弹粉末药型罩的设计原则、粉末配方及工艺流程，并提供了试验研究结果，提出了研制中应注意的问题及设计原则．使所研制的无杵堵射孔弹穿深性能有了明显提高。更多还原

【Abstract】 In this paper, the design principle, powder formulation and technological processing of powdered metal liner of slug-free perforating shaped charge are introduced. The resultsof experimental study and design items are also provided to improve the efficiency of the slug-freeperforating shaped charge.更多还原