Patents Assigned to Textron/Avco Corp.
  • High temperature oxidation/corrosion resistant coatings
    Patent number: 4714624
    Abstract: Disclosed is a novel high temperature coating system comprised of two successively deposited layers of different respective materials which may be applied to turbine engine components to provide improved oxidation and corrosion resistance. The second applied layer is a composition having the general formula MCrAlY wherein M is a solid solution of molybdenum in nickel, cobalt or nickel plus cobalt. The first applied layer or interlayer, which is applied directly to the turbine engine component, is an aluminum coating.
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: December 22, 1987
    Assignee: Textron/Avco Corp.
    Inventor: Subhash K. Naik