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枪弹

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最新网址:m.ltxsdz.com

弹头类别——普通弹

圆头、铅心、全被甲

弹头质量——8.75g

弹头被甲材料——覆铜钢

弹壳型式——无凸缘、筒形

弹壳最大直径——9.91mm

弹壳长——23.1mm

底缘直径——9.96mm

发射药量——0.4g

底火类型——伯丹式

初速——340m/s

枪口动能——505J

7.62mm枪弹

国内生产的7.62MM枪弹

一.手枪弹

51式7.62×25mm手枪弹

64式7.62×17mm手枪弹

67式7.62×17mm微声手枪弹

84式7.62×17mm手枪弹

DQCB—1式7.62×17mm橡皮弹头手枪弹

DBF式7.62×17mm橡皮弹头手枪弹

二.冲锋枪弹

64式7.62×17mm微声冲锋枪弹

三.步枪弹

53式7.62×39mm步枪弹

56式7.62×39mm步枪弹

56式7.62×39mm步枪空包弹

56式7.62×39mm步枪穿甲燃烧弹

56式7.62×39mm步枪曳光燃烧弹

56式7.62×39mm步枪曳光弹

第一代7.62mm无壳步枪弹(试验样弹)

79式7.62×39mm阻击步枪穿甲燃烧弹

四.机枪弹

53式7.62×54mm机枪钢芯弹(退役)(仿造)

53式7.62×54mm机枪弹(退役)(仿造)

56式7.62×54mm机枪钢芯弹

国外生产的7.62MM枪弹

手枪弹

俄制

图卡列夫TT1930\19337.62×25mm手枪弹(毛瑟7.63MM×25MM手枪弹的改进品)

步机枪弹

俄制

M43型7.62×39mm步机枪弹主要用枪AK47RPK47AKM

莫辛纳干7.62×54mm步机枪弹主要用枪莫辛纳干步枪SVD半自动狙击步枪SVT40半自动步枪

DAP92式5.8mm手枪弹

DAP92式5.8mm手枪弹于1987年开始论证,1994年型号研制,2001年批准设计定型,论证、研制时间长达14年。

一般认为手枪弹是口径越大停止作用越好,这个观念早已深入人心,并被实践所证实。经过论证研究,技术人员通过增大小口径手枪弹弹头的长径比,并采用复合弹芯,利用重心偏移原理,可使弹头进入软目标后,迅速失稳并翻滚,增大阻力面,快速释放能量,提高杀伤力。

在设计时,吸收了国内外枪弹的技术,采用计算机辅助设计,进行内、外弹道设计,合理选择最佳参数;弹头结构设计中,根据飞行动力学选择最佳弹形,减小阻力,提高存速能力;根据侵彻要求,设计钢芯、铅柱组合结构,进行优化设计;弹壳设计中考虑装药、强度、退壳、全弹美观等诸多因素以及与轻冲、微冲弹药的通用性。通过大量的系统试验,确定了枪弹的合理外形和结构。

5.8mm手枪弹全弹长33.5mm,全弹重6g,不及9mm手枪弹的弹头重。比51式7.62mm手枪弹轻44%,比64式7.62mm手枪弹轻22%,比9mm手枪弹轻50%。采用瓶形、无凸缘、覆铜钢弹壳,底缘直径为8mm。由于弹径小,92式手枪的弹匣容弹量达到20发。发射药采用双基火药,底火采用制式无锈蚀底火。弹头初速为480m/s±10m/s,最大膛压220MPa。在25m的距离上,射弹20发,R50≤22mm,R100≤55mm,是现今国内精度最好的手枪弹。

弹头为尖头、弧形及钢芯铅柱复合结构。在50m的距离上,穿透1.3mm厚的232头盔钢板后,仍能穿透50mm厚松木板。5.8mm手枪弹在肥皂中所产生的弹道空腔是9mm巴拉贝鲁姆手枪弹的2.5倍;生物杀伤试验,用灰色理论计算,5.8mm手枪弹的综合效度比是0.925,9mm巴拉贝鲁姆手枪弹是0.452,51式7.62mm手枪弹是0.379。5.8mm手枪弹综合效度比分别高出两弹1倍和1.4倍。

5.8mm手枪弹虽然威力较大,但弹头长径比大,进入软目标后阻力大,能量释放快,通过目标后,余能很小,无过分穿透危险。在侵彻肥皂试验中,弹头进入目标后约110mm处开始翻滚,产生最大空腔,以后随能量释放,空腔渐渐减小。

此外,5.8mm手枪弹还具有后坐力小、射击舒适的优。以后还将在此基础上研制5.8mm口径的冲锋枪。

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