Patent · US Active

Method of forming a diffusion barrier on a titanium alloy substrate

US7670648B2 · kind B2 · utility

1Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2003
Grant dateMar 2, 2010
Priority date
Expiry dateAug 9, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C26/00
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A phosphate bonded ceramic is used to provide a diffusion barrier on a titanium alloy substrate, conferring degradation (eg oxidation) resistance to the alloy. The substrate may, for example, be an aerospace component such as a part of a gas turbine engine.

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