Patent · US Expired

High strength and density tungsten-uranium alloys

US5261941A · kind A · utility

12Cited by
11References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 25, 1991
Grant dateNov 16, 1993
Priority date
Expiry dateNov 25, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12167
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Alloys of tungsten and uranium and a method for making the alloys. The amount of tungsten present in the alloys is from about 55 vol % to about 85 vol %. A porous preform is made by sintering consolidated tungsten powder. The preform is impregnated with molten uranium such that (1) uranium fills the pores of the preform to form uranium in a tungsten matrix or (2) uranium dissolves portions of the preform to form a continuous uranium phase containing tungsten particles.

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