Patent · US Expired

High-temperature alloy and articles made therefrom

US6554920B1 · kind B1 · utility

20Cited by
3References
58Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2001
Grant dateApr 29, 2003
Priority date
Expiry dateNov 20, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2007/068
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An alloy and repair material comprising the alloy, articles comprising the alloy and repair material, and methods for repairing articles including provision of the alloy as repair material are described, with the alloy comprising ruthenium, nickel, aluminum, and chromium, wherein a microstructure of the alloy is essentially free of an L12-structured phase at temperatures greater than about 1000° C. and comprises an A3-structured phase and up to about 40 volume percent of a B2-structured phase.

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