Title:
FE-BASED AMORPHOUS ALLOY AND FE-BASED AMORPHOUS ALLOY THIN STRIP
Document Type and Number:
WIPO Patent Application WO/2022/244819
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: an Fe-based amorphous alloy which has low iron loss, high saturation magnetic flux density, and excellent soft magnetic characteristics; and an Fe-based amorphous alloy thin strip. An Fe-based amorphous alloy having excellent soft magnetic characteristics according to the present invention is characterized by containing, in terms of at%, 8.0-18.0% of B, 2.0-9.0% of Si, 0.10-5.00% of C, 0.005-1.50% of Al, 0-1.00% (exclusive of 1.00) of P, 0-0.30% of Mn, and 78.00-86.00% of Fe, with the remainder consisting of impurities, wherein the structure of the Fe-based amorphous alloy is amorphous.
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Inventors:
SATO SHINYA (JP)
OZAKI SHIGEKATSU (JP)
TERASHIMA SHINICHI (JP)
KOBAYASHI TAKAYUKI (JP)
SATO YUICHI (JP)
OZAKI SHIGEKATSU (JP)
TERASHIMA SHINICHI (JP)
KOBAYASHI TAKAYUKI (JP)
SATO YUICHI (JP)
Application Number:
PCT/JP2022/020729
Publication Date:
November 24, 2022
Filing Date:
May 18, 2022
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C22C38/00; C22C38/06; C22C38/54; C22C45/02; H01F1/153; H01F1/16; C21D6/00
Domestic Patent References:
| WO2003085150A1 | 2003-10-16 |
Foreign References:
| CN101206943A | 2008-06-25 | |||
| JP2018167298A | 2018-11-01 | |||
| JP2017078186A | 2017-04-27 | |||
| JPH04362162A | 1992-12-15 | |||
| JP2006032907A | 2006-02-02 | |||
| JPH04362162A | 1992-12-15 | |||
| JP2017078186A | 2017-04-27 | |||
| JPS57185957A | 1982-11-16 | |||
| JP2009174034A | 2009-08-06 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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