Research/Patents/US 4565132
US 4565132

FORM-LOCKING MEANS, MATERIAL FOR FORMING SAME AND PROCESS FOR ARRANGING THE FORM-LOCKING MEANS IN THE PERIPHERAL REGION OF A PROJECTILE MADE OUT OF THE HEAVY METAL SINTER ALLOY

Assignee

RHEINMETALL GMBH

Filed

Aug 10, 1981

Granted

Jan 21, 1986

Location

MULHEIM DE

Abstract

Form-locking means and process for joining same to a sub-caliber projectile in a peripheral region thereof. The form-locking means consist of a material in the form of an n-phase sinter alloy having a high content of at least one heavy metal, where n≧2. The material forming the form-locking means in the peripheral region of the sub-caliber projectile form at least one further alloy phase. The form-locking means are joined to the periphery of the sub-caliber projectile in the form of a layer of predetermined thickness which can be joined to the projectile surface by recasting with a melt of the form-locking material or by flame-spraying such layer on the projectile surface.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jan 26, 1982

Rescinded

Sep 11, 1984

Duration

2 years, 7 months

Inventor

  • 1ULRICH THEIS

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records