Bonded magnet with low losses and easy saturation
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United States of America Patent
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Mar 10, 1998
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app pub date -
Apr 10, 1996
filing date -
Apr 10, 1996
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Abstract
The present invention provides a bonded isotropic magnet containing a composition comprising from about 5 to 25% rare earth metal, from about 0.5 to about 4.5% boron, from about 0.5 to about 3.0% niobium, and the balance principally of iron. Such a magnet exhibits low coercivity and low loss upon aging.
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