Patent · US Expired

Slug for industrial ballistic tool

US6640724B1 · kind B1 · utility

8Cited by
30References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1999
Grant dateNov 4, 2003
Priority date
Expiry dateAug 4, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2998/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A frangible projectile for expelling from an industrial ballistic tool may be formed by a powder metallurgy process. A preferred embodiment of slug consists essentially of compacted and optionally sintered material and comprises up to 35% ferrotungsten in particulate form, up to 3% lubricant, and the balance iron in particulate form with inevitable impurities.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.