Perspective and Prospects for Rare Earth Permanent Magnets
Rare earth permanent magnets constitute a mature technology, but the shock of the 2011 rare earth crisis led to the re-evaluation of many ideas from the 1980s and 1990s about possible new hard magnets containing little or no rare earth (or heavy rare earth). Nd–Fe–B magnets have been painstakingly a...
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-02-01
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Series: | Engineering |
Online Access: | http://www.sciencedirect.com/science/article/pii/S209580991830835X |