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2,4-二硝基茴香醚基含铝熔铸炸药爆轰临界直径的实验研究
Experimental Study of Critical Diameter of DNAN-based Aluminized Melt-cast Explosives

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张伟 1   周霖 1   张向荣 1 *   杨琰鹏 2   曹同堂 1  
文摘 为了揭示2,4-二硝基茴香醚(DNAN)基高能钝感熔铸炸药的爆轰传播特性,加快DNAN基熔铸炸药的工程化应用,采用连续导线法测量了DNAN基含铝熔铸炸药的临界直径。结果表明:Al含量(质量百分比0~30%)增大、Al粒度d_(50)(分别为6 μm、12 μm、31 μm)减小均会降低爆轰传播的临界直径;黑索今(RDX)的粒度d_(50)(分别为19 μm、147 μm、751 μm)增大、RDX品质提高会增大爆轰传播的临界直径。研究结果为DNAN基含铝熔铸炸药的配方和战斗部结构设计提供基础的技术参数。
其他语种文摘 In order to reveal the detonation propagation characteristics of DNAN (2,4-dinitroanisole)-based melt-cast explosives, and speed up the application of the explosives, the critical diameter of DNAN-based aluminized melt-cast explosives is measured by continuous wire method. The measured results demonstrate that the critical diameter of DNAN-based aluminized melt-cast explosives decreases with the increase in wt% of aluminum (0~30wt%) and the decrease in particle sizes of both aluminum (d_(50):6 μm, 12 μm, 31 μm) and RDX (d_(50):19 μm, 147 μm, 751 μm), and increases with the decrease in crystal quality of RDX. The investigation can provide a basic reference for both the formulation of DNAN-based aluminized melt-cast explosives and the warhead design.
来源 兵工学报 ,2017,38(4):690-694 【核心库】
DOI 10.3969/j.issn.1000-1093.2017.04.009
关键词 兵器科学与技术 ; 2,4-二硝基茴香醚基熔铸炸药 ; 爆轰临界直径 ; 连续导线法 ; 铝粉 ; 黑索今 ; 粒度 ; 品质
地址

1. 北京理工大学机电学院, 北京, 100081  

2. 国营第805厂, 甘肃, 白银, 730900

语种 中文
文献类型 研究性论文
ISSN 1000-1093
学科 化学工业
基金 国家"086"专项项目
文献收藏号 CSCD:5970906

参考文献 共 15 共1页

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引证文献 4

1 蒙君煚 2,4-二硝基苯甲醚(DNAN)基熔铸炸药研究进展 含能材料,2020,28(1):13-24
CSCD被引 16

2 王红星 DNAN 基炸药空中爆炸冲击波超压相似率研究 火工品,2020(3):37-40
CSCD被引 1

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