Non Oriented Electrical Steel Sheet And Method For Manufacturing Same

Abstract: A non-oriented electrical steel sheet according to one embodiment of the present invention comprises, in wt%, 2.0 to 6.5% of Si, 0.1 to 1.3% of Al, 0.3 to 2.0% of Mn, and the remainder in Fe and unavoidable impurities, and the area fraction of grains the diameters of which are at most 10% of the sheet thickness is 10.0 to 35.0%, while the number fraction is 15 to 55%.

Patent Information

Application #

Filing Date

19 July 2024

Publication Number

51/2024

Publication Type

INA

Invention Field

METALLURGY

Status

Email

Parent Application

Applicants

POSCO CO., LTD

(Goedong-dong) 6261 Donghaean-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do 37859

Inventors

1. KWON, Soobin

c/o POSCO, (Goedong-dong) 6261, Donghaean-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do 37859

Specification

Documents

Application Documents

#	Name	Date
1	202417055180-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [19-07-2024(online)].pdf	2024-07-19
2	202417055180-STATEMENT OF UNDERTAKING (FORM 3) [19-07-2024(online)].pdf	2024-07-19
3	202417055180-REQUEST FOR EXAMINATION (FORM-18) [19-07-2024(online)].pdf	2024-07-19
4	202417055180-PROOF OF RIGHT [19-07-2024(online)].pdf	2024-07-19
5	202417055180-PRIORITY DOCUMENTS [19-07-2024(online)].pdf	2024-07-19
6	202417055180-POWER OF AUTHORITY [19-07-2024(online)].pdf	2024-07-19
7	202417055180-FORM 18 [19-07-2024(online)].pdf	2024-07-19
8	202417055180-FORM 1 [19-07-2024(online)].pdf	2024-07-19
9	202417055180-DECLARATION OF INVENTORSHIP (FORM 5) [19-07-2024(online)].pdf	2024-07-19
10	202417055180-COMPLETE SPECIFICATION [19-07-2024(online)].pdf	2024-07-19
11	202417055180-FORM 3 [23-10-2024(online)].pdf	2024-10-23
12	202417055180-Certified Copy of Priority Document [10-01-2025(online)].pdf	2025-01-10