Title:
AMORPHOUS NANOCRYSTALLINE SOFT MAGNETIC MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF, AMORPHOUS RIBBON MATERIAL, AMORPHOUS NANOCRYSTALLINE RIBBON MATERIAL, AND AMORPHOUS NANOCRYSTALLINE MAGNETIC SHEET
Document Type and Number:
WIPO Patent Application WO/2021/012820
Kind Code:
A1
Abstract:
Disclosed are an amorphous nanocrystalline soft magnetic material, a preparation method therefor and an application thereof, an amorphous ribbon material, an amorphous nanocrystalline ribbon material, and an amorphous nanocrystalline magnetic sheet. The soft magnetic material comprises an amorphous matrix phase, a nanocrystalline phase distributed in the amorphous matrix phase, and fine crystalline particles distributed in the amorphous matrix phase and the nanocrystalline phase. The amorphous matrix phase comprises Fe, Si, and B, the fine crystalline particles comprise metal carbides, and the soft magnetic material comprises Fe, Si, B, P, and Cu.
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Inventors:
LIU YANGYANG (CN)
FU YAQI (CN)
FU YAQI (CN)
Application Number:
PCT/CN2020/095009
Publication Date:
January 28, 2021
Filing Date:
June 09, 2020
Export Citation:
Assignee:
HENGDIAN GROUP DMEGC MAGNETICS CO LTD (CN)
International Classes:
C22C45/02; H01F1/153
Foreign References:
| RU2269174C2 | 2006-01-27 | |||
| CN110257736A | 2019-09-20 | |||
| CN110257735A | 2019-09-20 | |||
| CN109716463A | 2019-05-03 | |||
| CN109440023A | 2019-03-08 | |||
| CN104376950A | 2015-02-25 | |||
| US20180218811A1 | 2018-08-02 | |||
| CN105261435A | 2016-01-20 |
Other References:
YOSHIZAWA ET AL., HITACHI METALS, JAPAN
See also references of EP 4001452A4
See also references of EP 4001452A4
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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