10-10-2013 дата публикации
Номер: US20130263519A1
Принадлежит:
A cutter assembly and a method of making the cutter assembly are disclosed. A method of fabricating a cutting element having at least one island in at least one pocket of a substrate may comprise steps of providing the substrate with at least one pocket, and the at least one substrate is in a final state of the substrate; providing the at least one island, wherein the at least one island is in a final state of the island, wherein in the final state, chemical composition, shape, phase distribution and content, density and mechanical properties are finalized without changes; disposing the at least one island in the at least one pocket of the substrate; and securing the at least one island to at least one substrate. 1. A method of fabricating a cutting element having at least one island in at least one pocket of a substrate , comprising:providing the substrate with at least one pocket, and the at least one substrate is in a final state of the substrate;providing the at least one island, wherein the at least one island is in a final state of the island, wherein in the final state, chemical composition, shape, phase distribution and content, density and mechanical properties are finalized without changes;disposing the at least one island in the at least one pocket of the substrate; andsecuring the at least one island to at least one substrate.2. The method according to claim 1 , wherein the substrate is at least one of WC claim 1 , polycrystalline diamond claim 1 , single crystalline diamond claim 1 , polycrystalline cubic boron nitride claim 1 , single crystalline boron nitride claim 1 , cermet claim 1 , ceramics claim 1 , thermally stable diamond claim 1 , and diamond composite.3. The method according to claim 1 , wherein the island is at least one of WC claim 1 , polycrystalline diamond claim 1 , single crystalline diamond claim 1 , polycrystalline cubic boron nitride claim 1 , single crystalline boron nitride claim 1 , cermet claim 1 , ceramics claim 1 , thermally ...
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