Compound for rare-earth bonded magnet and bonded magnet using the compound
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United States of America Patent
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May 15, 2007
Grant Date -
May 27, 2004
app pub date -
Aug 18, 2003
filing date -
Nov 13, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A compound for a rare-earth bonded magnet includes a rare-earth alloy powder and a binder. The rare-earth alloy powder includes at least about 2 mass % of Ti-containing nanocomposite magnet powder particles with a composition represented by (Fe.sub.1-mT.sub.m).sub.100-x-y-zQ.sub.xR.sub.yM.sub.z, where T is Co and/or Ni; Q is B with or without C; R is at least one rare-earth element substantially excluding La and Ce; M is at least one metal element selected from Ti, Zr and Hf and always includes Ti; and 10
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