B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
22/175, 13/8
B22D 19/00 (2006.01) B22D 19/06 (2006.01) B22F 7/08 (2006.01) B32B 15/16 (2006.01) C22C 1/10 (2006.01)
Patent
CA 1192019
TITLE OF THE INVENTION CASTING HAVING WEAR RESISTANT COMPACTS AND METHOD OF MANUFACTURE ABSTRACT OF THE DISCLOSURE This invention relates to a double composite structure comprising cemented carbides embedded in an austenitic stainless steel matrix forming a wear, impact, drill and corrosion resistant shape by powder metallurgy techniques. Molten metal is then cast around the composite structure forming the body of a tool, lock or parts which are particularly useful for earthmoving and security applications.
398997
Makrides Nicholas
Stephenson Earle W.
Gowling Lafleur Henderson Llp
Kennametal Inc.
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