Invention Grant
- Patent Title: Grain-oriented electrical steel sheet and manufacturing method therefor
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Application No.: US16065743Application Date: 2016-12-22
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Publication No.: US10907231B2Publication Date: 2021-02-02
- Inventor: Hyung Don Joo , Hyung Ki Park , Jin Wook Seo , Sang Woo Lee
- Applicant: POSCO
- Applicant Address: KR Pohang-si
- Assignee: POSCO
- Current Assignee: POSCO
- Current Assignee Address: KR Pohang-si
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2015-0183796 20151222
- International Application: PCT/KR2016/015119 WO 20161222
- International Announcement: WO2017/111509 WO 20170629
- Main IPC: C21D8/12
- IPC: C21D8/12 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/00 ; C21D9/46 ; C22C38/34 ; C22C38/60
Abstract:
An oriented electrical steel sheet according to an exemplary embodiment of the present invention includes Si: 2.0 to 7.0%, C: 0.005% or less (excluding 0%), Al: 0.05% or less (excluding 0%), N: 0.005% or less (excluding 0%), S: 0.005% or less (excluding 0%), a content of each of Ba and Y or a sum thereof: 0.001 to 0.3%, and Fe and other unavoidable impurities as a balance by wt %.
Public/Granted literature
- US20190024202A1 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR Public/Granted day:2019-01-24
Information query
