B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
57/17
B24D 3/06 (2006.01) B23K 35/30 (2006.01) E21B 10/56 (2006.01)
Patent
CA 1296533
A B S T R A C T A tool component comprises an abrasive compact bonded to a support which itself is bonded through an alloy to an elongate cemented carbide pin. The alloy has a liquidus below 900°C and the following composition, by weight: Mn 15 - 41% Cu 67 - 41% Ni 1 - 5% Au 10 - 17% and at least one of In, Sn, Zn and Ag, the In and Sn, when present, being in an amount not exceeding 20% by weight and the Zn and Ag, when present, being in an amount not exceeding 30% by weight. The shear strength of the bond achieved between the support and the pin exceeds 335 MPa.
571852
Mastrantonis Nicholas
Pipkin Noel J.
Tank Klaus
de Beers Industrial Diamond Division (proprietary)
Gowling Lafleur Henderson Llp
Mastrantonis Nicholas
Pipkin Noel J.
Tank Klaus
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