Invention Grant
US09200355B2 Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced
有权
制造耐延迟开裂性优异的铁 - 碳 - 锰奥氏体钢板的方法以及由此制造的片材
- Patent Title: Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced
- Patent Title (中): 制造耐延迟开裂性优异的铁 - 碳 - 锰奥氏体钢板的方法以及由此制造的片材
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Application No.: US12373152Application Date: 2007-07-06
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Publication No.: US09200355B2Publication Date: 2015-12-01
- Inventor: Colin Scott , Philippe Cugy , Christian Allely
- Applicant: Colin Scott , Philippe Cugy , Christian Allely
- Applicant Address: FR Saint Denis DE Duisburg
- Assignee: ArcelorMittal France,Thyssenkrupp Steel AG
- Current Assignee: ArcelorMittal France,Thyssenkrupp Steel AG
- Current Assignee Address: FR Saint Denis DE Duisburg
- Agency: Davidson, Davidson & Kappel, LLC
- Priority: EP06291136 20060711
- International Application: PCT/IB2007/001866 WO 20070706
- International Announcement: WO2008/007192 WO 20080117
- Main IPC: C21D11/00
- IPC: C21D11/00 ; C22C38/04 ; C23C2/06 ; C22C38/02 ; C22C38/08 ; C22C38/12 ; C22C38/16 ; C23C2/02 ; C23C2/28 ; C23C28/02
Abstract:
An austenitic steel sheet excellent in resistance to delayed cracking, the composition of said steel comprising, in weight: 0,35%
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