Invention Grant
- Patent Title: Method for making hot strips of lightweight construction steel
- Patent Title (中): 轻质钢结构钢条的制作方法
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Application No.: US10596781Application Date: 2004-12-22
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Publication No.: US07806165B2Publication Date: 2010-10-05
- Inventor: Joachim Kroos , Karl-Heinz Spitzer , Georg Frommeyer , Volker Flaxa , Udo Brüx , Klaus Brockmeier
- Applicant: Joachim Kroos , Karl-Heinz Spitzer , Georg Frommeyer , Volker Flaxa , Udo Brüx , Klaus Brockmeier
- Applicant Address: DE Salzgitter DE Düsseldorf
- Assignee: Salzgitter Flachstahl GmbH,Max-Planck-Institut Für Eisenforschung GmbH
- Current Assignee: Salzgitter Flachstahl GmbH,Max-Planck-Institut Für Eisenforschung GmbH
- Current Assignee Address: DE Salzgitter DE Düsseldorf
- Agent Henry M. Feiereisen; Ursula B. Day
- Priority: DE10361952 20031223; DE102004061284 20041214
- International Application: PCT/DE2004/002817 WO 20041222
- International Announcement: WO2005/061152 WO 20050707
- Main IPC: B22D11/00
- IPC: B22D11/00 ; B22D11/06
Abstract:
In a method for making hot strips, a workable lightweight construction steel is used which in particular can easily be deep-drawn cold and includes the main elements Si, Al and Mn, with high tensile strength and good TRIP and/or TWIP characteristics. The mass % are as follows for C 0.04 to
Public/Granted literature
- US20070289717A1 Method for Making Hot Strips of Lightweight Construction Steel Public/Granted day:2007-12-20
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