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作 者:张子敏[1] 许碧英[1] 阎峰 刘丰旺[1] 郭惊雷 付伟[1]
机构地区:[1]西安近代化学研究所,陕西西安710065 [2]北方斯伦贝谢油田技术有限公司,陕西西安710065
出 处:《爆破器材》2013年第4期53-56,共4页Explosive Materials
摘 要:为增大射孔弹的穿孔孔径,设计了一种活性金属药型罩,该种药型罩中包含在外界作用下可产生放热反应的铝/镍金属体系,同时选用3种活性金属材料配方开展相应试验,并与铜钨金属粉末药型罩的作用效能进行对比。试验结果表明,添加一定比例反应性金属能够提高药型罩射流的后效作用能力、增大穿孔孔径,其中,铜粉质量分数为10%时对增加射流穿深几乎没有形成帮助,而当铜粉质量分数为70%时,射流的穿深显著增大。An active metal charge liner for perforating bullet was designed to enlarge the diameter of the hole in the object. The liner contained an A1/Ni metal system that can generate exothermal reaction by certain external action. Mean- while, 3 active metal material formulas were chosen to develop corresponding experiments, and they were comp^red with the action of shaped charge liner consisting of cooper-tungsten metal powder. The results show that the addition of certain scale reactive metals can help the shaped charge liner provide certain energy to improve the after effect ability of jel and enlarge the hole diameter. There is no help to increase the jet perforating deep when the mass ratio of copper powder is 10% , while the jet perforating deep was significantly increased when the mass ratio of copper powder grows to 70%.
分 类 号:TD235.11[矿业工程—矿井建设] TE257.1[石油与天然气工程—油气井工程]
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