Patent · US Expired

Deposition of titanium aluminides

US4698244A · kind A · utility

13Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1985
Grant dateOct 6, 1987
Priority date
Expiry dateOct 31, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/4488
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The invention relates to an method of producing a titanium aluminide coating on a substrate by producing a flow of hydrogen and gaseous aluminum monochloride over a titanium surface to react to form a gaseous flow of titanium trichloride and aluminum monochloride and contacting the substrate with the flow of titanium trichloride and aluminum monochloride at a temperature of 800.degree. to 1200.degree. C., said substrate being a temperature below the temperature of the gases.

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