Patent JPS6179749A successfully refreshed from Google Patents.
JPS6179749A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Permanent magnet alloy
Assignee: Seiko Instruments Inc
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Filing: 1984-09-26
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Granted: —
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Expires: 2004-09-26
Abstract
Abstract PURPOSE:To obtain a permanent magnet alloy having improved maximum energy product as well as increased coercive force, by substituting a specific amount of at least one kind among Ti, Hf, Zr, and Nb for a part of Fe, in the alloy consisting of specific percentage of rare earth elements, B and Fe. CONSTITUTION:At least one kind among Ti, Hf, Zr, and Nb is added to the R-B-Fe permanent magnet alloy having a composition consisting of 8-30atomic% R (at least one kind among the rare earth element s including Y), 2-28atomic% B, and the balance Fe, as substitute for a part of Fe, by <=15atomic%.
Inventors
- 👤 Moriyoshi Hata
- 👤 畑 守中
- 👤 Yoshio Inokoshi
- 👤 良夫 猪越
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-02 22:52
CPC Classifications
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