Superalloy component and method of improving the same

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United States of America Patent

PATENT NO 9133537
APP PUB NO 20120085468A1
SERIAL NO

13263011

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Abstract

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A method of improving a superalloy component is proposed. The method involves the introduction of at least one additive into the superalloy component, the at least one additive being selected from the group of Hf, La, and Y. The at least one additive is introduced into a surface layer of the component. Preferably, the surface layer has a depth of 0.5 mm or less. The component may include, for example, an airfoil of a gas turbine.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS AKTIENGESELLSCHAFT80333 MÜNCHEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Walker, Paul Mathew Dunholme, GB 16 77

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