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45钢板对半球形头弹的抗穿甲特性研究

DOI: 10.11858/gywlxb.2013.06.019, PP. 915-920

Keywords: 弹体,穿甲,靶体,弹道极限

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Abstract:

利用轻气炮进行了38CrSi半球形头杆弹正撞击45钢板的撞击实验,研究了单层板、等厚接触式双层板和3层板对直径为12.7mm弹体的抗穿甲性能。通过实验得到了这几种结构的初始-剩余速度曲线以及弹道极限,研究了分层数目对叠层靶抗侵彻性能和失效模式的影响。研究结果表明,多层板的弹道极限高于等厚单层板,单层板主要失效模式为剪切,而多层板的主要失效模式为整体的蝶形变形和局部的盘式隆起。对于多层板,靶板具体的失效模式与其在靶中位置相关。

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