Invention Grant
- Patent Title: Cermet powder
- Patent Title (中): 金属陶瓷粉
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Application No.: US14342538Application Date: 2012-09-04
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Publication No.: US09540715B2Publication Date: 2017-01-10
- Inventor: Stefan Zimmermann , Benno Gries
- Applicant: Stefan Zimmermann , Benno Gries
- Applicant Address: DE Goslar
- Assignee: H. C. STARCK GMBH
- Current Assignee: H. C. STARCK GMBH
- Current Assignee Address: DE Goslar
- Agent Norman B. Thot
- Priority: DE102011112435 20110906
- International Application: PCT/EP2012/067210 WO 20120904
- International Announcement: WO2013/034544 WO 20130314
- Main IPC: C22C29/02
- IPC: C22C29/02 ; C22C29/06 ; B22F9/04 ; B22F9/08 ; C22C1/05 ; C22C19/03 ; C22C19/05 ; C22C29/08 ; C23C4/04 ; C23C4/06 ; C22C30/00 ; C22C38/42 ; C22C38/44 ; B22F1/00

Abstract:
A cermet powder includes a) from 50 to 90 wt-% of at least one hard material, and b) from 10 to 50 wt-% of a matrix metal composition. The wt.-% for a) and b) are based on a total weight of the cermet powder. The matrix metal composition comprises i) from 40 to 75 wt-% of iron and nickel, ii) from 18 to 35 wt-% of chromium, iii) from 3 to 20 wt.-% of molybdenum, and iv) from 0.5 to 4 wt-% of copper. The wt-% for i) to iv) are based in each case on a total weight of the matrix metal composition. A weight ratio of iron to nickel is from 3:1 to 1:3.
Public/Granted literature
- US20140234548A1 CERMET POWDER Public/Granted day:2014-08-21
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