Tungsten enhanced liner for a shaped charge

Details Tungsten enhanced liner for a shaped charge Tungsten enhanced liner for a shaped charge

F - Mech Eng,Light,Heat,Weapons

42

B

F42B 1/032 (2006.01)

Patent

CA 2179934

A liner for a shaped charge formed from a mixture of powdered tungsten and powdered metal binder. The liner is formed by compression of the mixture into a substantially conically shaped solid body. In a preferred embodiment of the invention, the mixture comprises approximately 80 percent by weight of tungsten and 20 percent of the powdered metal binder. In a specific embodiment of the invention, graphite powder is intermixed with the powdered metal binder and tungsten to act as a lubricant. The powdered metal binder preferably comprises a malleable, ductile metal such as lead, bismuth, tin, zinc, silver, antimony, cobalt, nickel or uranium.

Divulgation d'un revêtement pour une charge formée, produit à partir d'une poudre de tungstène et d'un liant métallique en poudre. Ce revêtement est formé par compression du mélange dans un corps solide de forme pratiquement conique. Dans une application préférée de cette invention, le mélange comprend environ 80 %, en poids, de tungstène et 20 %, en poids, de liant métallique en poudre. Dans une application spécifique de cette invention, de la poudre de graphite est mélangée au liant métallique en poudre et au tungstène afin de servir de lubrifiant. Le liant métallique en poudre contient, de préférence, un métal malléable et ductile comme le plomb, le bismuth, l'étain, le zinc, l'argent, l'antimoine, le cobalt, le nickel ou l'uranium.

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