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Nickel based alloys to prevent metal dusting degradation

United States Patent Application

20070104974
A1
View the Complete Application at the US Patent & Trademark Office
Argonne National Laboratory - Visit the Technology Development and Commercialization Website
An article of manufacture for reducing susceptibility of a metal pipe to metal dusting degradation. The article includes a multi-layer tubing having an alloy layer and a copper layer. The alloy layer can include a Ni based, an Al based and an Fe based alloy layer. In addition, layers of chrome oxide, spinel and aluminum oxide can be used.
Natesan, Krishnamurti (Naperville, IL), Zeng, Zuotao (Woodridge, IL)
University of Chicago
11/ 443,566
May 31, 2006
GOVERNMENT INTEREST [0002] The United States Government has certain rights in the invention pursuant to Contract No. W-31-109-ENG-38 between the U.S. Department of Energy and the University of Chicago operating Argonne National Laboratory.