Articles of ultra fine grained cemented carbide and process for

Details Articles of ultra fine grained cemented carbide and process for Articles of ultra fine grained cemented carbide and process for

1994-08-16

1999-06-29

Jenkins, Daniel J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Metal and nonmetal in final product

419 49, 419 57, B22F 312

Patent

active

059181028

ABSTRACT:
An article made of an ultra fine grained cemented carbide material comprising a transition metal carbide and tungsten carbide having an ultrafine grain size below about 0.6 microns and a process for making the same.

REFERENCES:
patent: 5434112 (1995-07-01), Matsui et al.
patent: 5593474 (1997-01-01), Keshavan et al.
patent: 5762843 (1998-06-01), Massa et al.

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