Cemented carbide
AssigneeSandvik Intellectual Property AB
InventorsMichael Carpenter, Jane Smith
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Abstract
The present invention relates to a cemented carbide for oil and gas applications comprising a hard phase comprising WC and a binder phase wherein the cemented carbide composition comprises WC and, in wt-%, 3-11 Ni, 0.5-7 Cr, 0.3-1.5 Mo, 0-1 Nb, and 0-0.2 Co, and a method of making thereof.
Claims15
Cemented carbide for oil and gas applications comprising a hard phase comprising WC and a binder phase, wherein the cemented carbide composition comprises WC and, in wt-%, 3-11 Ni, 0.5-7 Cr, 0.3-1.5 Mo, 0-1 Nb, and 0-0.2 Co.
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A method of making a cemented carbide of a hard phase comprising WC and a binder phase by using as a raw material a WC powder and a further one or more powders comprising, in wt-%, of 55-65 Ni, 15-25 Cr, 5-12 Mo, 0-6 Nb, and 0-1 Co.
Dependencies are inferred from the claim text.