Patent · US Expired

Ductile NiAl intermetallic compositions

US6652991B1 · kind B1 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2002
Grant dateNov 25, 2003
Priority date
Expiry dateOct 9, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12979
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The addition of small amounts of CeO2 and Cr to intermetallic compositions of NiAl and FeAl improves ductility, thermal stability, thermal shock resistance, and resistance to oxidation, sulphidization and carburization.

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