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Pure tungsten is very brittle, however, so an alloy is commonly used, with between 80 and 95 percent tungsten and the remainder usually nickel, iron, or copper. [19] Nickel-silver darts offer a compromise between density and cost.
The M829 dart has a ballistic nose and six tail fins made of aluminum. It is carried in the gun tube by a four-piece aluminum sabot, which separates into four "petals" soon after the round leaves the gun tube. [2] The propulsion system uses an obturating case base with a semi-combustible cartridge wall.
Armour-piercing fin-stabilized discarding sabot (APFSDS), long dart penetrator, or simply dart ammunition is a type of kinetic energy penetrator ammunition used to attack modern vehicle armour. As an armament for main battle tanks , it succeeds armour-piercing discarding sabot (APDS) ammunition, which is still used in small or medium caliber ...
Left object shows the projectile with sabot, central object shows projectile without sabot and the right object is the projectile's tungsten-core. Armor-piercing discarding sabot (APDS) is a type of spin-stabilized kinetic energy projectile for anti-armor warfare. Each projectile consists of a sub-caliber round fitted with a sabot. The ...
Tungsten (also called wolfram) [12] [13] is a chemical element; ... High-density alloys of tungsten with nickel, copper or iron are used in high-quality darts ...
Thomas "Tommy" O'Regan (28 February 1939 - 8 October 2000) was a professional Irish darts player who captained both the Ireland and England darts teams. From Limerick in the south west of Ireland, he was one of the pioneers of the modern era of darts. He was the first captain of an England team in the Home International tournament series.
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