CUTTING ELEMENTS FOR EARTH-BORING TOOLS, AND METHODS OF MANUFACTURING EARTH-BORING TOOLS

A cutting element for downhole drilling and related earth-boring tool for downhole drilling. The cutting element may include a substrate and a polycrystalline diamond material affixed to the substrate at an interface. The polycrystalline diamond material may include a raised cutting surface having a...

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Hauptverfasser: LYONS, Nicholas J, DOSTER, Michael, DUFFY, Stephen
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A cutting element for downhole drilling and related earth-boring tool for downhole drilling. The cutting element may include a substrate and a polycrystalline diamond material affixed to the substrate at an interface. The polycrystalline diamond material may include a raised cutting surface having at least two cutting edges, and first transition surfaces between the at least two cutting edges of the raised cutting surface and a side surface of the cutting element. The first transition surfaces may include multiple planar surfaces.