B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
76/21, 117/228,
B23K 35/24 (2006.01) B23K 20/00 (2006.01) B23K 35/32 (2006.01) B24D 3/06 (2006.01) B32B 15/02 (2006.01) C22C 29/06 (2006.01) C23C 30/00 (2006.01) E21B 10/22 (2006.01) E21B 10/46 (2006.01) F16C 33/04 (2006.01)
Patent
CA 2035285
ABSTRACT OF THE DISCLOSURE An improved hardfacing composition and method are shown for use in manufacturing an earth boring bit. The hardfacing composition is formed by combining titanium carbide with a hard-metal alloy of the iron or cobalt family. The hardfacing composition is then applied to the friction bearing surface of the rock bit.
Barnard Louis H.
Sullivan Eric C.
Barnard Louis H.
Gowling Lafleur Henderson Llp
Hughes Tool Company
Sullivan Eric C.
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