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Shaped charge structure for active energy-containing composite shaped charge liner

A technology of shaped charge and drug-shaped cover, which is applied to ammunition, weapon accessories, offensive equipment, etc., can solve the problems of single damage effect, difficult to detonate ammunition reliably, and low damage ability, and achieve high density and sound velocity, enhanced penetration penetrating ability, penetrating ability strong effect

Active Publication Date: 2017-02-08
BEIJING AEROSPACE INST OF THE LONG MARCH VEHICLE +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Exploring ammunition with high-efficiency damage is an important development direction in the field of conventional ammunition. For targets such as oil tanks, oil tankers, and armored vehicles facing future battlefields, traditional charge warheads have difficulties in reliably igniting oil and ammunition. How to achieve efficient damage to these targets is a difficult problem that the ammunition industry needs to solve urgently.
Traditional warheads mainly rely on armor-piercing effect when striking targets such as tanks and armor, with a single damage effect and low damage capability

Method used

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  • Shaped charge structure for active energy-containing composite shaped charge liner
  • Shaped charge structure for active energy-containing composite shaped charge liner
  • Shaped charge structure for active energy-containing composite shaped charge liner

Examples

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Embodiment 1

[0041] The following introduces the calculation and experimental results of an active energetic compound drug-type cover-shaped charge structure for steel ingots and oil tank equivalent targets. In this embodiment, the cone angles of the cushioning drug-type cover 3, the active energetic drug-type cover 4 and the penetrating drug-type cover 5 are 130°, and the buffer drug-type cover 3, the active energetic drug-type cover 4 and the penetrating drug-type cover The cover thickness of type cover 5 is 0.03 times of the maximum diameter of charge. The composition of the active energetic medicine-shaped cover 4 is that the mass of aluminum powder accounts for 26%, and the mass of polytetrafluoroethylene powder accounts for 74%. The material of the casing 1 can be steel, and the materials of the buffering drug-type cover 3 and the penetrating drug-type cover 5 are copper.

[0042] 1 Calculation and experimental results for steel ingots

[0043] The two-dimensional axisymmetric calcul...

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Abstract

The invention relates to a shaped charge structure for an active energy-containing composite shaped charge liner. The shaped charge structure comprises a shell, charge, a buffering shaped charge liner, the active energy-containing shaped charge liner and a penetration shaped charge liner, all of which are of axis symmetric structures. The shell is a combined structure of a circular truncated cone and a cylinder. One end of the cylinder structure is sealed through the circular truncated cone structure. The combined structure of the circular truncated cone and the cylinder is filled with the charge. The other end of the cylinder structure is sequentially provided with the buffering shaped charge liner, the active energy-containing shaped charge liner and the penetration shaped charge liner, and the buffering shaped charge liner, the active energy-containing shaped charge liner and the penetration shaped charge liner are used for sealing the charge into the shell. Each of the buffering shaped charge liner, the active energy-containing shaped charge liner and the penetration shaped charge liner is in a spherical segment shape, and the conical angle of the spherical segment ranges from 10 degrees to 175 degrees. The shaped charge structure has a perforating function and also has a detonation-like effect, and the detonation capability on ammunition, the ignition capability on fuel, the burning stifling actions on personnel and the transverse damaging effect on targets of the shaped charge structure are far stronger than those of an inert shaped charge liner.

Description

technical field [0001] The invention belongs to the technical field of ammunition engineering, and in particular relates to an active energy-containing compound drug-shaped cover and a concentrated charge structure. Background technique [0002] Exploring ammunition with high-efficiency damage is an important development direction in the field of conventional ammunition. For targets such as oil tanks, oil tankers, and armored vehicles facing future battlefields, traditional charge warheads have difficulties in reliably igniting oil and ammunition. How to achieve efficient damage to armored vehicles and other problems is an urgent problem that the ammunition industry needs to solve. Traditional warheads mainly rely on armor-piercing effect when striking targets such as tanks and armor, with a single damage effect and low damage capability. Contents of the invention [0003] The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior ar...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F42B33/02
CPCF42B33/02
Inventor 辛春亮史文卿张雷雷王俊林张韩宇王伟闪雨张小庆刚申坤刘偲雯
Owner BEIJING AEROSPACE INST OF THE LONG MARCH VEHICLE
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