粉末药型罩材料及其工艺技术的研究进展

粉末药型罩的选材和制造工艺已成为国际冲击工程界的研究热点。本文主要总结了国内外相关领域的研究现状。着重讨论了适当引入W、Co、Ni、Bi、Ta等金属材料对以Cu粉为主体的粉末药型罩密度、成型、能量及破甲性能的影响,并且对比了相同材料、不同加工工艺对粉末药型罩微观结构和射流质量的影响。展望了粉末药型罩的发展方向和应用前景,认为通过对传统药型罩材料和工艺技术的改进来制造含能药型罩是粉末药型罩发展的主要趋势。

Progress in Materials and Processing Technology of Powder Liners

Investigation of materials and processing technology of powder liners have become a focus in the field of international impact engineering.The effects of metal materials such as W,Co,Ni,Bi,Ta,etc on the density,molding,energy,and penetration performance of Cu powder liners were emphatically discussed.The jet quality and microstructure of powder liners fabricated by difference technology with same materials were compared.Finally,the developmental trend and application prospects were put forward.It indicates that the manufacture and application energetic powder liners are the leading trend.