Patent · US Expired

Corrosion resisting copper alloy

US4531980A · kind A · utility

5Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1983
Grant dateJul 30, 1985
Priority date
Expiry dateOct 27, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/905
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A corrosion resisting copper alloy, especially suitable for use in fabricating heat exchangers, comprises 25 to 38% by weight zinc, 0.005 to 0.04% by weight phosphorus, the remainder of the alloy being copper, the alloy having a recrystallized grain size within the range of 2.mu. to 10.mu..

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