Thermally stable polycrystalline ultra-hard constructions
AssigneeSmith International, Inc.
InventorsGeorgiy Voronin, J. Daniel Belnap
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AssigneeSmith International, Inc.
InventorsGeorgiy Voronin, J. Daniel Belnap
Estimating the term…
Thermally stable polycrystalline constructions comprise a body having a polycrystalline ultra-hard phase and a plurality of empty voids. A population of the voids can be filled with a reaction product. The body is substantially free of a catalyst material. The construction comprises a first support member attached to the body by a first braze material. A second support member is attached to the body and the first support member by a second braze material. The construction may include a third support member attached to the body that is integral or separate from one of the other support members. The braze materials used to attached the support members can be the same or different, as can be the materials used to form the different support members.
A method of making a thermally stable polycrystalline construction comprising the steps of:
A method of making a thermally stable polycrystalline construction comprising the steps of:
Dependencies are inferred from the claim text.