Patent · US Expired

Copper base alloys with high strength and high electrical conductivity

US4072513A · kind A · utility

2Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1976
Grant dateFeb 7, 1978
Priority date
Expiry dateSep 20, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C9/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

New and improved copper base alloys, characterized by a combination of high electrical conductivity and excellent strength properties, consisting essentially of 0.8- 5% by weight of titanium as a first component, a portion of which may be a like element such as zirconium or hafnium or both, 1.2- 5% by weight of antimony as a second component, part of which may be replaced by one or more of the elements arsenic, phosphorus, silicon, germanium and tin, with the atomic ratio of the total titanium and like elements, to antimony and like elements, being not more than 10% above 5:3, and the balance essentially copper.

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