Invention Grant
- Patent Title: Metal powder
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Application No.: US12441938Application Date: 2007-09-21
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Publication No.: US09856546B2Publication Date: 2018-01-02
- Inventor: Jürgen Fischer , Aloys Eiling , Frank Schrumpf , Stefan Zimmermann , Peter Thienel , Roland Scholl
- Applicant: Jürgen Fischer , Aloys Eiling , Frank Schrumpf , Stefan Zimmermann , Peter Thienel , Roland Scholl
- Applicant Address: DE Goslar
- Assignee: H. C. Starck GmbH
- Current Assignee: H. C. Starck GmbH
- Current Assignee Address: DE Goslar
- Agency: Drinker Biddle & Reath LLP
- Priority: DE102006045481 20060922
- International Application: PCT/EP2007/060058 WO 20070921
- International Announcement: WO2008/034902 WO 20080327
- Main IPC: B23B9/00
- IPC: B23B9/00 ; C22C29/02 ; C23C4/06

Abstract:
The invention provides for a cermet powder containing 75-90% by weight of at least one hard material powder, from 10 to 25% by weight of one or more matrix metal powders and up to 3% by weight of at least one modifier, wherein the matrix metal powder or powders contain from 0 to 38% by weight of cobalt, from 0 to 38% by weight of nickel, from 0 to 20% by weight of aluminum, from 0 to 90% by weight of iron and from 10 to 35% by weight of chromium and the sum of the contents of iron and chromium is in the range from 10 to 95% by weight and the sum of the contents of cobalt, nickel and iron is in the range from 65 to 95% by weight. The invention also relates to a cermet and a process to make the cermet containing the cermet powder and shaped article coated with the cermet powder and a process to make the shaped article.
Public/Granted literature
- US20100047622A1 METAL POWDER Public/Granted day:2010-02-25
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