rare-earth magnet

(redirected from Rare earth permanent magnet)
Also found in: Acronyms.

rare-earth magnet

[′rer ‚ərth ′mag·nət]
(electromagnetism)
Any of several types of magnets made with rare-earth elements, such as rare-earth-cobalt magnets, which have coercive forces up to ten times that of ordinary magnets; used for computers and signaling devices.
References in periodicals archive ?
The key topics covered by "China's Rare Earth Permanent Magnet Industry Report, 2010-2011" include:
Rare earth permanent magnet materials consist of Sm-Co permanent magnet materials and Nd-Fe-B permanent magnet materials.
Starting from rare earth resources, rare earth permanent magnet supply, segmented markets of rare earth permanent magnet, and key manufacturers, this report has presented the deep analysis of China rare earth permanent magnet industry.
The ongoing development of rare earth permanent magnets and the sophistication of electromagnetic circuit design is credited for the evolution of magnetic separators.
The company's MasterRoll high intensity high gradient magnetic separators incorporate powerful neodymium-iron-boron rare earth permanent magnets.
Rare earth permanent magnets have revolutionised magnetic separation as they provide approximately 15 times the magnetic attraction of a standard magnet with no increase in size.
You can build a motor that does not have rare earth permanent magnets in it.
Magnetic Materials Association ("USMMA") is a trade association dedicated to restoring a competitive, secure, end-to-end rare earth supply-chain to support the domestic manufacturing of rare earth permanent magnets.
The United States Magnetic Materials Association ("USMMA"), a trade association dedicated to restoring a competitive, secure, end-to-end rare earth supply chain of rare earth permanent magnets applauds Chairman Doug Lamborn (R-CO) and Ranking Member Rush Holt (D-NJ) for their efforts in this key area.
WASHINGTON -- The United States Magnetic Materials Association ("USMMA"), a trade association dedicated to restoring a competitive, secure, end-to-end rare earth supply chain to support the domestic manufacturing of rare earth permanent magnets, welcomes the inclusion of important and timely rare earth-related language in the Fiscal Year 2012 National Defense Authorization bill (H.
WASHINGTON -- The United States Magnetic Materials Association ("USMMA"), a trade association dedicated to restoring a competitive, secure, end-to-end rare earth supply chain to support the domestic manufacturing of rare earth permanent magnets, today released a "Myth-Fact" paper to clarify key points relevant to the successful re-introduction of a "mine-to-magnets" strategy.
The Molycorp-Ames effort will focus on developing new methods to create commercial-grade rare earth permanent magnets.