Producing Catalyst-free PDC Cutters
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United States of America Patent
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Issued Date -
Oct 3, 2024
app pub date -
Jun 11, 2024
filing date -
Jun 2, 2020
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Abstract
Cutters for a downhole drill bit can be formed by providing a catalyst-free synthesized polycrystalline diamond (PCD) having a cross-sectional dimension of at least 8 millimeters; providing a substrate comprising tungsten carbide; and attaching the synthesized PCD to the substrate comprising tungsten carbide to form a PDC cutter.
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