Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Patent
1987-06-08
1989-09-05
Lechert, Jr., Stephen J.
Stock material or miscellaneous articles
All metal or with adjacent metals
Having metal particles
252 6253, 252 6254, 75244, 148105, C22C 3800
Patent
active
048638056
ABSTRACT:
A rare earth-iron permanent magnet is comprised of compacted Re-B-R type alloy particles in which R represents at least one element selected from rare earth elements and yttrium. The magnet has a sealing agent filling voids between the compacted Fe-B-R type alloy particles and a coating layer formed on outer surfaces thereof. The coating layer is formed by coating the surfaces wrought in a desired magnet shape.
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Kishi Matsuo
Muraishi Katsuyoshi
Ogawa Ken-ichi
Suzuki Teruo
Takashio Hiroshi
Adams Bruce L.
Jorgensen Eric
Lechert Jr. Stephen J.
Seiko Instruments Inc.
Wilks Van C.
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