Polycrystalline diamond compacts, methods of making same, and applications therefor

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United States of America Patent

PATENT NO 8727045
SERIAL NO

13033436

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Abstract

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Embodiments of the invention relate to polycrystalline diamond compact (“PDC”) including a polycrystalline diamond (“PCD”) table that bonded to a cobalt-nickel alloy cemented carbide substrate. The cobalt-nickel alloy cemented carbide substrate provides both erosion resistance and corrosion resistance to the cemented carbide substrate. In an embodiment, a PDC includes a cemented carbide substrate including cobalt-nickel alloy cementing constituent. The PDC further includes a PCD table bonded to the cemented carbide substrate.

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Patent Owner(s)

  • US SYNTHETIC CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bertagnolli, Kenneth E Riverton, US 128 2942
Mukhopadhyay, Debkumar Sandy, US 85 1509

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