Polycrystalline diamond bodies including one or more threads, apparatuses including the same, and methods of forming and using the same
An example PCD body includes a top surface, a bottom surface opposite the top surface, and at least one lateral surface extending between the top surface and the bottom surface. The PCD body includes one or more threads that are configured to allow the PCD body to be threadedly attached to a component, such as a substrate, a drill bit body, or a support ring. In an embodiment, the one or more threads may be formed on at least a portion of the lateral surface.
1. A polycrystalline diamond body, comprising:
a top surface that is continuous and imperforate;
a bottom surface opposite the top surface;
at least one lateral surface extending from or near the top surface to or near the bottom surface; and
one or more threads formed on at least a portion of at least one surface of the polycrystalline diamond body, the one or more threads extending around a periphery of the polycrystalline diamond body, the one or more threads formed from polycrystalline diamond.
2. The polycrystalline diamond body of claim 1 , wherein the one or more threads are formed on at least a portion of the at least one lateral surface.
3. The polycrystalline diamond body of claim 1 , further comprising an intermediate annular surface between the top surface and the bottom surface; and
wherein the at least one lateral surface includes at least one first lateral surface extending from or near the top surface to or near the intermediate surface and at least one second lateral surface extending from or near the intermediate surface to or near the bottom surface; and
wherein a first maximum lateral dimension measured between the at least one first lateral surface is greater than a second maximum lateral dimension measured between the at least one second lateral surface.
4. The polycrystalline diamond body of claim 3 , wherein the one or more threads are formed on at least a portion of the at least one second lateral surface.
5. The polycrystalline diamond body of claim 1 , further comprising a cavity extending inwardly from the bottom surface, the cavity partially defined by a cavity top surface and at least one cavity lateral surface extending at or near the bottom surface to or near the cavity top surface, the one or more threads formed on at least a portion of the at least one cavity lateral surface.
6. The polycrystalline diamond body of claim 5 , wherein an unleached portion of the polycrystalline diamond body exhibits at least one of a coercivity of about 115 Oe or more, a metal-solvent catalyst content of about 7.5 wt % or less, or a specific magnetic saturation of about 15 G*cm 3 /g or less.
7. The polycrystalline diamond body of claim 1 , wherein of the polycrystalline diamond body includes a portion having the one or more threads is generally cylindrical and at least a portion of the polycrystalline diamond body that does not include the one or more threads is generally non-cylindrical.
8. The polycrystalline diamond body of claim 1 , wherein the one or more threads comprise one or more internal threads or one or more external threads.
9. An apparatus, comprising:
at least one polycrystalline diamond body including:
a top surface that is continuous and imperforate;
a bottom surface opposite the top surface;
at least one lateral surface extending from or near the top surface to or near the bottom surface; and
one or more threads formed on at least a portion of at least one surface of the polycrystalline diamond body, the one or more threads extending around a periphery of the polycrystalline diamond body, the one or more threads formed from polycrystalline diamond; and
a component including one or more component threads that are configured to engage with the one or more threads to threadedly attach the at least one polycrystalline diamond body to the component.
10. The apparatus of claim 9 , further comprising a substrate bonded to or brazed to the at least one polycrystalline diamond body to form a polycrystalline diamond compact, wherein the substrate is distinct from the component.
11. The apparatus of claim 10 , further comprising one or more substrate threads formed on at least one substrate lateral surface of the substrate.
12. The apparatus of claim 9 , wherein the component includes at least one substrate that is configured to be threadedly attached to the at least one polycrystalline diamond body.
13. The apparatus of claim 12 , wherein the apparatus includes a secondary component that is distinct from the substrate, the at least one substrate configured to be attached to the secondary component.
14. The apparatus of claim 9 , wherein the component includes a drill bit body, the drill bit body includes a plurality of cutting elements attached thereto, the at least one polycrystalline diamond body forming at least a portion of at least one of the plurality of cutting elements.
15. The apparatus of claim 9 , wherein the component includes a support ring, the support ring including a plurality of bearing elements attached thereto, the at least one polycrystalline diamond body forming at least a portion of at least one of the plurality bearing elements.
16. The apparatus of claim 9 , wherein the component includes at least one polycrystalline diamond component that is distinct from the at least one polycrystalline diamond body.
17. The apparatus of claim 9 , wherein the component defines at least one cavity that is configured to receive the at least one polycrystalline diamond body, the at least one cavity at least partially defined by a cavity bottom surface and at least one cavity lateral surface that extends from or near a top surface of the component to or near the cavity bottom surface, the one or more component threads formed on at least a portion of the at least one cavity lateral surface.
18. The apparatus of claim 9 , wherein the component defines at least one protrusion extending upwardly from a top surface of the component, the at least one protrusion including a protrusion top surface and at least one protrusion lateral surface extending from or near the top surface of the component to or near the protrusion top surface, the one or more component threads formed on at least a portion of the at least one protrusion lateral surface.
19. A method of forming a polycrystalline diamond body, the method comprising:
forming one or more threads on at least a portion of at least one surface of a polycrystalline diamond body, the one or more threads extending around a periphery of the polycrystalline diamond body, the one or more threads formed from polycrystalline diamond, the polycrystalline diamond body including:
a top surface that is continuous and imperforate;
a bottom surface opposite the top surface; and
the at least one lateral surface extending from or near the top surface to or near the bottom surface.
20. The method of claim 19 , thread
wherein forming one or more threads on at least a portion of at least one surface of a polycrystalline diamond body comprises lasing the polycrystalline diamond body.
21. The method of claim 20 , further comprising, rotating the polycrystalline diamond body while lasing the polycrystalline diamond body.