Invention Grant
- Patent Title: Non-oriented electrical steel sheet and manufacturing method therefor
-
Application No.: US16470927Application Date: 2017-12-19
-
Publication No.: US11111557B2Publication Date: 2021-09-07
- Inventor: Hun Ju Lee , Yong Soo Kim , Su-Yong Shin
- Applicant: POSCO
- Applicant Address: KR Pohang-si
- Assignee: POSCO
- Current Assignee: POSCO
- Current Assignee Address: KR Pohang-si
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2016-0173923 20161219
- International Application: PCT/KR2017/015025 WO 20171219
- International Announcement: WO2018/117600 WO 20180628
- Main IPC: C21D9/46
- IPC: C21D9/46 ; C21D6/00 ; C21D8/00 ; C21D8/12 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/12 ; C22C38/14 ; H01F1/147
Abstract:
A non-oriented electrical steel sheet according to an embodiment of the present invention, comprises: Si: 2.0 to 3.5%, Al: 0.05 to 2.0%, Mn: 0.05 to 2.0%, In: 0.0002 to 0.003% by wt % and Fe and inevitable impurities as the remainder.
Public/Granted literature
- US20200087750A1 NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR Public/Granted day:2020-03-19
Information query
