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Permanent magnet alloy with improved high temperature performance

United States Patent Application

20050268993
A1
View the Complete Application at the US Patent & Trademark Office
Ames Laboratory - Visit the Iowa State University Research Foundation - Office of Intellectual Property & Technology Transfer Website
A permanent magnet material is provided and includes a major phase represented by MRE.sub.2Tr.sub.14X wherein MRE comprises Y and at least one other rare earth element with Y being present as 15% or more of the MRE on an atomic basis, Tr is a transition element, and X is an element selected from the group consisting of B and C.
McCallum, Ralph W. (Ames, IA), Xu, Youwen (Mankato, MN), Kramer, Matthew J. (Ankeny, IA), Anderson, Iver E. (Ames, IA), Dennis, Kevin W. (Ames, IA)
Iowa State University Research Foundation, Inc.
11/ 126,484
May 11, 2005
[0002] The United States Government has rights in this invention pursuant to Contract No. W-7405-ENG-82 between the U.S. Department of Energy and Iowa State University, Ames, Iowa, which contract grants to Iowa State University Research Foundation, Inc. the right to apply for this patent.