Invention Grant
- Patent Title: Non-oriented electrical steel sheet and manufacturing method therefor
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Application No.: US16470929Application Date: 2017-12-19
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Publication No.: US11319619B2Publication Date: 2022-05-03
- Inventor: Jae-Hoon Kim , Jong Uk Ryu , Hun Ju Lee , Yoon Sung Kim
- Applicant: POSCO
- Applicant Address: KR Pohang-si
- Assignee: POSCO
- Current Assignee: POSCO
- Current Assignee Address: KR Pohang-si
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2016-0173567 20161219
- International Application: PCT/KR2017/015022 WO 20171219
- International Announcement: WO2018/117597 WO 20180628
- Main IPC: C22C38/06
- IPC: C22C38/06 ; C22C38/02 ; C22C38/04 ; C21D8/12 ; H01F1/16
Abstract:
A non-oriented electrical steel sheet according to an embodiment of the present invention comprises Si: 2.0 to 3.5%, Al: 0.3 to 3.5%, Mn: 0.2 to 4.5%, Zn: 0.0005 to 0.02% in wt % and Fe and inevitable impurities as a balance amount.
Public/Granted literature
- US20200095659A1 NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR Public/Granted day:2020-03-26
Information query
