Nickel oxide, ceramic insulated, high temperature coating

Patent · Tue Jan 27 00:00:00 EST 1987

OSTI ID:6871902

Aprigliano, L F

This patent describes a corrosion, oxidation, and heat resistant layered coating for a substrate material in a high temperature, corrosive environment, consisting of: a base layer selected from the group consisting of Aluminide and MCrAlY, wherein M is a metal selected from the group consisting of nickel, cobalt, and a combination thereof; a ceramic layer, impermeable to the metallic elements of the substrate material and the MCrAlY layer, and bonded to the substrate material by the MCrAlY layer; and, a nickel oxide layer, applied to the ceramic layer.

• Assignee: Secretary of the Navy, Washington, DC
• Patent Number(s): US 4639399
• OSTI ID: 6871902
• Resource Relation: Patent File Date: Filed date 26 Nov 1985
• Country of Publication: United States
• Language: English

Related Subjects

36 MATERIALS SCIENCE
CERAMICS
CORROSION RESISTANCE
OXIDATION
NICKEL OXIDES
PROTECTIVE COATINGS
ALUMINIUM COMPOUNDS
CHROMIUM COMPOUNDS
COBALT COMPOUNDS
LAYERS
NICKEL COMPOUNDS
SUBSTRATES
THERMAL INSULATION
YTTRIUM COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
COATINGS
OXIDES
OXYGEN COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
360205* - Ceramics
Cermets
& Refractories- Corrosion & Erosion
360604 - Materials- Corrosion
Erosion
& Degradation