Invention Grant
- Patent Title: Method for producing a high strength coated steel sheet having improved strength, formability and obtained sheet
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Application No.: US15322789Application Date: 2015-07-03
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Publication No.: US10907232B2Publication Date: 2021-02-02
- Inventor: Dongwei Fan , Hyun Jo Jun , Rashmi Ranjan Mohanty , Pavan K. C. Venkatasurya
- Applicant: ArcelorMittal
- Applicant Address: LU Luxembourg
- Assignee: ArcelorMittal
- Current Assignee: ArcelorMittal
- Current Assignee Address: LU Luxembourg
- Agency: Davidson, Davidson & Kappel, LLC
- Priority: WOPCT/IB2014/002392 20140703
- International Application: PCT/IB2015/055041 WO 20150703
- International Announcement: WO2016/001893 WO 20160107
- Main IPC: C21D9/46
- IPC: C21D9/46 ; C22C38/02 ; C22C38/04 ; C21D8/02 ; C21D1/18 ; C21D6/00 ; C22C38/06 ; C22C38/12 ; C22C38/14 ; C23C2/06 ; C23C2/28 ; C23C2/40
Abstract:
A method for producing a high strength coated steel sheet having an improved ductility and an improved formability, the chemical composition of the steel containing: 0.13%≤C≤0.22%, 1.9%≤Si≤2.3%, 2.4%≤Mn≤3%, Al≤0.5%, Ti
Public/Granted literature
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