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Biaxially textured articles formed by powder metallurgy

United States Patent

October 21, 2003
View the Complete Patent at the US Patent & Trademark Office
Oak Ridge National Laboratory - Visit the Partnerships Directorate Website
A strengthened, biaxially textured alloy article having a magnetism less than pure Ni includes a rolled and annealed, compacted and sintered powder-metallurgy preform article, the preform article having been formed from a powder mixture selected from the group of mixtures consisting of: Ni, Ag, Ag--Cu, Ag--Pd, Ni--Cu, Ni--V, Ni--Mo, Ni--Al, Ni--Cr--Al, Ni--W--Al, Ni--V--Al, Ni--Mo--Al, Ni--Cu--Al; and at least one fine metal oxide powder; the article having a grain size which is fine and homogeneous; and having a dominant cube oriented {100}<100> orientation texture; and further having a Curie temperature less than that of pure Ni.
Goyal; Amit (Knoxville, TN), Williams; Robert K. (Knoxville, TN), Kroeger; Donald M. (Knoxville, TN)
UT-Battelle, LLC (Oak Ridge, TN)
09/ 931,201
August 16, 2001
This invention was made with Government support under Contract No. DE-AC05-96OR22464 awarded by the United States Department of Energy. The Government has certain rights in this invention.