Back to results
US 6,805,725 B1Granted
Oxidation resistant and low coefficient of thermal expansion Nia1-CoCrAly alloy
AssigneeOhio Aerospace Institute
InventorMohan G. Hebsur
Life of this patent
Estimating the term…
Abstract
A bond coat composition for use in thermal barrier coatings comprises a NiAl—CoCrAlY matrix containing particles of AlN dispersed therein. The bond coat composition is prepared by croymilling NiAl and CoCrAlY in liquid nitrogen.
Claims2
A NiAl—CoCrAlY alloy comprising:
- a NiAl—CoCrAlY with said CoCrAlY comprising from about 15 to about 30 volume percent of said alloy and NiAl comprising the balance of said alloy.
Dependencies are inferred from the claim text.