Accession Number:

ADD015194

Title:

High Temperature Silicide Protective Coating Slurry.

Descriptive Note:

Patent, Filed 21 Mar 91, patented 27 Aug 91,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Report Date:

1991-08-27

Pagination or Media Count:

4.0

Abstract:

This patent discloses a coating slurry comprised of 42 percent silicon and 10 percent chromium metal powders 45 percent lacquer base including toluene, xylene, and a polymeric binder and 3 percent antisettling agent. After the slurry has been applied and then subjected to a high temperature vacuum processing, a ceramic coating is obtained which provides 3000 F, high temperature oxidation protection for a refractory tantalum alloy substrate.

Subject Categories:

  • Coatings, Colorants and Finishes
  • Metallurgy and Metallography

Distribution Statement:

APPROVED FOR PUBLIC RELEASE