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Fe-based metallic glass for structural and functional use

United States Patent Application

20040154701
A1
View the Complete Application at the US Patent & Trademark Office
Oak Ridge National Laboratory - Visit the Partnerships Directorate Website
A bulk amorphous alloy includes the approximate composition Fe.sub.(100-a-b-c-d-e-f)Y.sub.aM.sub.bT.sub.cAl.sub.dSn.sub.eB.sub.f wherein: M comprises at least one of the group consisting of: Zr, Hf, Pb, Ti, Nb, Mo and W; T comprises at least one of the group consisting of Co, Ni and Cr; a is an atomic percentage, and a<5; b is an atomic percentage, and 2.ltoreq.b.ltoreq.25; c is an atomic percentage, and 1.ltoreq.c.ltoreq.16; d is an atomic percentage, and d<5; e is an atomic percentage, and e<5; and f is an atomic percentage, and 11.ltoreq.f.ltoreq.22.
Lu, Zhao P. (Oak Ridge, TN), Liu, Chain T. (Oak Ridge, TN), Deevi, Seetharama C. (Midlothian, VA)
10/ 364,988
February 12, 2003
[0001] The United States Government has rights in this invention pursuant to contract no. DE-AC05-00OR22725 between the United States Department of Energy and UT-Battelle, LLC.