Title:
SAMARIUM-IRON-NITROGEN ALLOY POWDER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/150557
Kind Code:
A1
Abstract:
A samarium-iron-nitrogen alloy powder according to one embodiment of the present invention is characterized in that: the value obtained by dividing the hydrogen content thereof by the BET specific surface area thereof is 400 ppm/(m2/g) or less; and the value obtained by dividing the oxygen content thereof by the BET specific surface area thereof is 11,000 ppm/(m2/g) or less.
Inventors:
OKADA SHUSUKE (JP)
SUZUKI KAZUYUKI (JP)
TAKAGI KENTA (JP)
OZAKI KIMIHIRO (JP)
ENOKIDO YASUSHI (JP)
SUZUKI KAZUYUKI (JP)
TAKAGI KENTA (JP)
OZAKI KIMIHIRO (JP)
ENOKIDO YASUSHI (JP)
Application Number:
PCT/JP2017/007905
Publication Date:
September 08, 2017
Filing Date:
February 28, 2017
Export Citation:
Assignee:
NAT INST ADVANCED IND SCIENCE & TECH (JP)
TDK CORP (JP)
OKADA SHUSUKE (JP)
SUZUKI KAZUYUKI (JP)
TAKAGI KENTA (JP)
OZAKI KIMIHIRO (JP)
ENOKIDO YASUSHI (JP)
TDK CORP (JP)
OKADA SHUSUKE (JP)
SUZUKI KAZUYUKI (JP)
TAKAGI KENTA (JP)
OZAKI KIMIHIRO (JP)
ENOKIDO YASUSHI (JP)
International Classes:
H01F1/059; B22F1/00; B22F1/145; B22F9/20; C22C38/00; H01F41/02
Foreign References:
| JP2004111515A | 2004-04-08 | |||
| JP2007119909A | 2007-05-17 | |||
| JP2001220628A | 2001-08-14 |
Other References:
O. ISNARD ET AL.: "High field magnetization measurements of Sm2Fe17, Sm2Fe17Cx, and Sm2Fe17CxH5-x", JOURNAL OF APPLIED PHYSICS, vol. 76, no. 10, 15 November 1994 (1994-11-15), pages 6035 - 6037, XP000508700
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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