爆破器材
爆破器材
폭파기재
2013年
4期
53-56
,共4页
张子敏%许碧英%阎峰%刘丰旺%郭惊雷%付伟
張子敏%許碧英%閻峰%劉豐旺%郭驚雷%付偉
장자민%허벽영%염봉%류봉왕%곽량뢰%부위
活性金属药型罩%粉末药型罩%射孔弹%可反应金属
活性金屬藥型罩%粉末藥型罩%射孔彈%可反應金屬
활성금속약형조%분말약형조%사공탄%가반응금속
active metal charge liner%powder shaped charge liner%perforating bullet%reactive metal
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。
為增大射孔彈的穿孔孔徑,設計瞭一種活性金屬藥型罩,該種藥型罩中包含在外界作用下可產生放熱反應的鋁/鎳金屬體繫,同時選用3種活性金屬材料配方開展相應試驗,併與銅鎢金屬粉末藥型罩的作用效能進行對比。試驗結果錶明,添加一定比例反應性金屬能夠提高藥型罩射流的後效作用能力、增大穿孔孔徑,其中,銅粉質量分數為10%時對增加射流穿深幾乎沒有形成幫助,而噹銅粉質量分數為70%時,射流的穿深顯著增大。
위증대사공탄적천공공경,설계료일충활성금속약형조,해충약형조중포함재외계작용하가산생방열반응적려/얼금속체계,동시선용3충활성금속재료배방개전상응시험,병여동오금속분말약형조적작용효능진행대비。시험결과표명,첨가일정비례반응성금속능구제고약형조사류적후효작용능력、증대천공공경,기중,동분질량분수위10%시대증가사류천심궤호몰유형성방조,이당동분질량분수위70%시,사류적천심현저증대。
An active metal charge liner for perforating bullet was designed to enlarge the diameter of the hole in the object.The liner contained an Al/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 compared 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 jet 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%.