Title:
磁性薄帯およびそれを用いた磁性コア
Document Type and Number:
Japanese Patent JP7427682
Kind Code:
B2
Abstract:
A magnetic ribbon (1) according to an embodiment has a crystallinity degree of 0.05 or higher and 0.4 or lower when the magnetic ribbon (1) is subjected to XRD analysis, the magnetic ribbon (1) being Fe-Nb-Cu-Si-B-base,and the crystallinity degree being expressed by "a peak total area of a crystalline phase"/("a peak area of an amorphous phase" + "the peak total area of the crystalline phase"). Also, the magnetic ribbon (1) is preferred to have a region in which a KIKUCHI pattern is detected when the crystalline phase is subjected to EBSD analysis. Also, the thickness of the magnetic ribbon is preferred to be 25 µm or less.
Inventors:
Tadao Saito
Takahiro Maeda
Satoru Habu
Takahiro Maeda
Satoru Habu
Application Number:
JP2021545581A
Publication Date:
February 05, 2024
Filing Date:
September 09, 2020
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Materials Corporation
Toshiba Materials Corporation
International Classes:
C22C38/00; H01F1/153; C22C38/32; H01F27/25; H01F41/02
Domestic Patent References:
| JP2016145373A | ||||
| JP9125135A |
Attorney, Agent or Firm:
Sakai International Patent Office