Patent · US Expired

Rhodium-based alloy and articles made therefrom

US6623692B2 · kind B2 · utility

4Cited by
3References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2002
Grant dateSep 23, 2003
Priority date
Expiry dateMar 19, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C5/04
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An alloy and a gas turbine engine component comprising an alloy are presented, with the alloy comprising from about three atomic percent to about nine atomic percent of at least one precipitation-strengthening metal selected from the group consisting of zirconium, niobium, tantalum, titanium, hafnium, and mixtures thereof; from about one atomic percent to about five atomic percent ruthenium; and the balance rhodium; the alloy further comprising a face-centered-cubic phase and an L12—structured phase.

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