Title:
無方向性電磁鋼板およびその製造方法
Document Type and Number:
Japanese Patent JP6821055
Kind Code:
B2
Abstract:
A non-oriented electrical steel sheet according to an embodiment of the present invention may include, by weight, by weight, 2.0 to 3.5% of Si, 0.3 to 2.5% of Al, 0.3 to 2.5% of Mn, individually or in a total amount of 0.0005 to 0.03% of at least one of Ga and Ge, and the remainder including Fe and impurities, and may satisfy the following Formula 1.([Si], [Al], [Mn], [Ga] and [Ge] represent the content (% by weight) of Si, Al, Mn, Ga and Ge, respectively.)
Inventors:
Kim, Jie Hoon
Lee, Hunju
Kim, Yong Su
Shin, Soo Young
Lee, Hunju
Kim, Yong Su
Shin, Soo Young
Application Number:
JP2019554463A
Publication Date:
January 27, 2021
Filing Date:
December 19, 2017
Export Citation:
Assignee:
POSCO
International Classes:
C22C38/00; C21D8/12; C21D9/46; C22C38/14; H01F1/147
Domestic Patent References:
| JP4297557A | ||||
| JP2010121150A | ||||
| JP2008174773A | ||||
| JP5125495A | ||||
| JP7054044A |
Foreign References:
| WO2016027565A1 |
Attorney, Agent or Firm:
Kyosei International Patent Office