Invention Grant
- Patent Title: Method for forming a steel sheet part
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Application No.: US15236810Application Date: 2016-08-15
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Publication No.: US10227673B2Publication Date: 2019-03-12
- Inventor: Hartmut Baumgart , Ronald Sanders
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Lorenz & Kopf, LLP
- Priority: DE102012024616 20121217
- Main IPC: C21D9/46
- IPC: C21D9/46 ; C25D3/56 ; C25D5/50 ; C21D1/06 ; C21D8/02 ; C22C18/00 ; C25D5/48 ; C21D8/12 ; C21D1/673 ; C25D7/06
Abstract:
A method for creating a formed steel part from a steel sheet is provided. The steel sheet is heated to austenitization temperature. The steel sheet is formed with simultaneous cooling-down. A manganese-rich surface layer of the formed steel sheet is removed.
Public/Granted literature
- US20160348209A1 METHOD FOR FORMING A STEEL SHEET PART Public/Granted day:2016-12-01
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