Shaped Charges: Simple and Effective
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In these explosive devices, a cone (also known as concave) made of copper is covering an explosive charge creating a hollow space in front of and along the axis of the charge.
When the explosive is activated, the copper transforms into a forceful jet stream of molten metal also known as "plasma". This plasma jet easily perforates an unprotected steel armor, hitting the surface at a speed of 8,000 meters per second and extremely high pressure. If the plasma is not obstructed by a target within few meters, it solidifies into a kinetic slug which is less effective against heavy armor but is still devastating against softer targets.
In both cases, the effect inside the target interior can be catastrophic, especially if it ignites unprotected ammunition stores, causing secondary explosions. Anti-tank shaped charges must be employed with utmost accuracy (activation distance, and design accuracy). Therefore, they are used primarily with buried mines, and lightweight anti-tank weapons.
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