Invention Grant
US08808472B2 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
有权
钢合金，塑料成型工具的支架和支架细节，以及用于支架和支架细节的坚硬硬化坯料
- Patent Title: Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
- Patent Title (中): 钢合金，塑料成型工具的支架和支架细节，以及用于支架和支架细节的坚硬硬化坯料
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Application No.: US11519788Application Date: 2006-09-13
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Publication No.: US08808472B2Publication Date: 2014-08-19
- Inventor: Odd Sandberg , Magnus Tidesten
- Applicant: Odd Sandberg , Magnus Tidesten
- Applicant Address: SE Hagfors
- Assignee: Uddeholms AB
- Current Assignee: Uddeholms AB
- Current Assignee Address: SE Hagfors
- Agency: Thomas, Karceski & Karmilovich, PC
- Priority: SE0004586 20001211
- Main IPC: C22C38/00
- IPC: C22C38/00 ; C22C38/60 ; C22C38/44 ; C22C38/46
Abstract:
A steel alloy suitable for holders and holder details for plastic molding tools contains in weight-%: 0.06-0.15 C, 0.07-0.22 N, wherein the total amount of C+N shall satisfy the condition, 0.16≦C+N≦0.26, 0.1-1.0 Si, 0.1-2.0 Mn, 12.5-14.5 Cr, 0.8-2.5 Ni, 0.1 1.5 Mo, optionally vanadium up to max. 0.7 V, optionally, in order to improve the machinability of the steel, one or more of the elements S, Ca and O in amounts up to max. 0.25 S, max. 0.01 (100 ppm) Ca, max. 0.01 (100 ppm) O, balance iron and unavoidable impurities.
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