Title:
【発明の名称】軟磁性合金およびその製造方法ならびに磁心
Document Type and Number:
Japanese Patent JP3357386
Kind Code:
B2
Abstract:
Soft magnetic alloy comprising Fe, a vitrifying element (Si and B), and Cu, and containing a crystalline phase shows a low magnetic permeability of up to 3,000 at 100 kHz. Magnetic cores formed therefrom have low permeability, a wide unsaturation region, and iso.permeability without forming a gap and find application in choke coils and transformers.
Inventors:
Masao Shigeta
Asako Kajita
Asako Kajita
Application Number:
JP36032191A
Publication Date:
December 16, 2002
Filing Date:
December 28, 1991
Export Citation:
Assignee:
TDK Co., Ltd.
International Classes:
C21D6/00; C22C38/00; C22C45/02; H01F1/153; H01F27/24; (IPC1-7): C22C38/00; C21D6/00; C22C45/02; H01F27/24
Domestic Patent References:
| JP6052557A |
Attorney, Agent or Firm:
Youichi Ishii