Invention Grant
- Patent Title: Hot worked steel and tool made therewith
- Patent Title (中): 热加工钢和工具
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Application No.: US10514939Application Date: 2003-06-06
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Publication No.: US08900382B2Publication Date: 2014-12-02
- Inventor: Börje Johansson , Odd Sandberg
- Applicant: Börje Johansson , Odd Sandberg
- Applicant Address: SE Hagfors
- Assignee: Uddeholm Tooling Aktiebolag
- Current Assignee: Uddeholm Tooling Aktiebolag
- Current Assignee Address: SE Hagfors
- Agency: Thomas, Karceski & Karmilovich, PC
- Priority: SE0201799 20020613; SE0300200 20030129
- International Application: PCT/SE03/00940 WO 20030606
- International Announcement: WO03/106728 WO 20031224
- Main IPC: C22C38/22
- IPC: C22C38/22
Abstract:
The invention concerns a cold work steel having the following chemical composition in weight-%: 0.60-0.85 C from traces to 1.5 (Si+Al) 0.1-2.0 Mn 3.0-7.0 Cr 1.5-4.0 (Mo+), however max. 1.0 W 0.30-0.65 V max. 0.1 of each of Nb, Ti, and Zr max. 2.0 Co max. 2.0 Ni balance essentially only iron and unavoidable impurities.
Public/Granted literature
- US20050155674A1 Cold work steel and cold work tool Public/Granted day:2005-07-21
Information query
