Method of making a cemented carbide power with low...

Details Method of making a cemented carbide power with low... Method of making a cemented carbide power with low...

2006-07-12

2009-06-09

King, Roy (Department: 1793)

Specialized metallurgical processes, compositions for use therei

Processes

Producing or purifying free metal powder or producing or...

Reissue Patent

active

RE040717

ABSTRACT:
The present invention relates to a method of making a cemented carbide with submicron WC grain size with a powder metallurgical technique including milling, pressing and sintering. The method includes milling all components except WC for about three hours, then adding the WC powder and milling for about ten additional hours. In this way a cemented carbide powder with acceptable low compacting pressure is obtained.

REFERENCES:
patent: 2894837 (1959-07-01), Onstott et al.
patent: 5403541 (1995-04-01), Oskarsson et al.
patent: 5423899 (1995-06-01), Krall et al.
patent: 5844153 (1998-12-01), Schlatter et al.
patent: 5882376 (1999-03-01), Kim et al.
patent: 5885653 (1999-03-01), Waldenström et al.
patent: 5902942 (1999-05-01), Maderud et al.
patent: 6336951 (2002-01-01), Qvick et al.

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