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1. (WO2017150557) SAMARIUM-IRON-NITROGEN ALLOY POWDER AND METHOD FOR PRODUCING SAME

Pub. No.:    WO/2017/150557    International Application No.:    PCT/JP2017/007905
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Wed Mar 01 00:59:59 CET 2017
IPC: H01F 1/059
B22F 1/00
B22F 9/20
C22C 38/00
H01F 41/02
Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
国立研究開発法人産業技術総合研究所
TDK CORPORATION
TDK株式会社
OKADA, Shusuke
岡田 周祐
SUZUKI, Kazuyuki
鈴木 一行
TAKAGI, Kenta
高木 健太
OZAKI, Kimihiro
尾崎 公洋
ENOKIDO, Yasushi
榎戸 靖
Inventors: OKADA, Shusuke
岡田 周祐
SUZUKI, Kazuyuki
鈴木 一行
TAKAGI, Kenta
高木 健太
OZAKI, Kimihiro
尾崎 公洋
ENOKIDO, Yasushi
榎戸 靖
Title: SAMARIUM-IRON-NITROGEN ALLOY POWDER AND METHOD FOR PRODUCING SAME
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.