PERMANENT MAGNET ALLOY WITH IMPROVED HIGH TEMPERATURE PERFORMANCE

Title:

PERMANENT MAGNET ALLOY WITH IMPROVED HIGH TEMPERATURE PERFORMANCE

Document Type and Number:

WIPO Patent Application WO2004046409

Kind Code:

A3

Abstract:

A permanent magnet material is provided and includes a major phase represented by MRE2Tr14X 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.

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Inventors:

MCCALLUM RALPH W (US)
XU YOUWEN (US)
KRAMER MATTHEW J (US)
ANDERSON IVER E (US)
DENNIS KEVIN W (US)

Application Number:

PCT/US2003/036464

Publication Date:

July 22, 2004

Filing Date:

November 13, 2003

Export Citation:

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Assignee:

UNIV IOWA STATE RES FOUND INC (US)
MCCALLUM RALPH W (US)
XU YOUWEN (US)
KRAMER MATTHEW J (US)
ANDERSON IVER E (US)
DENNIS KEVIN W (US)

International Classes:

H01F1/057; (IPC1-7): H01F1/03; H01F7/02

Foreign References:

US6444048B1	2002-09-03
US6235129B1	2001-05-22
US5174362A	1992-12-29
US20030037844A1	2003-02-27
US5480495A	1996-01-02
US5536334A	1996-07-16

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