Title:
NI-ZN-CU-BASED FERRITE POWDER, SINTERED BODY, AND FERRITE SHEET
Document Type and Number:
WIPO Patent Application WO/2019/176968
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a Ni-Zn-Cu-based ferrite powder that can be sintered at a low temperature of, for example, 860°C. The present invention relates to: a Ni-Zn-Cu ferrite powder characterized by containing at most 49 mol% of Fe2O3, 5-25 mol% of NiO, 15-40 mol% of ZnO, 5-15 mol% of CuO, and 0-3 mol% of CoO, the Ni-Zn-Cu ferrite powder having a crystallite size of 180 nm or less; and a sintered body or a ferrite sheet using said Ni-Zn-Cu-based ferrite powder.
Inventors:
NOMURA SATOSHI (JP)
NISHIO YASUSHI (JP)
NAKATSUKASA MANATO (JP)
OKANO YOJI (JP)
FUJII YASUHIKO (JP)
NISHIO YASUSHI (JP)
NAKATSUKASA MANATO (JP)
OKANO YOJI (JP)
FUJII YASUHIKO (JP)
Application Number:
PCT/JP2019/010118
Publication Date:
September 19, 2019
Filing Date:
March 12, 2019
Export Citation:
Assignee:
TODA KOGYO CORP (JP)
International Classes:
C01G49/00; C04B35/30; H01F1/36; H01F1/375
Domestic Patent References:
| WO2015064693A1 | 2015-05-07 |
Foreign References:
| JP2000109324A | 2000-04-18 | |||
| JP2003221233A | 2003-08-05 | |||
| JP2000109323A | 2000-04-18 | |||
| JPH07130525A | 1995-05-19 | |||
| JPH0917625A | 1997-01-17 |
Attorney, Agent or Firm:
OKADA, Kazuhiko (JP)
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