Diamond compacts

Details Diamond compacts Diamond compacts

1989-11-13

1991-01-15

Dixon, Jr., William R.

Abrasive tool making process, material, or composition

With inorganic material

Metal or metal oxide

51298, 51308, B24D 302

Patent

active

049850512

ABSTRACT:
Diamond compact composed of 60-95 volume % diamond crystals plastically deformed into a closely packed, rigid structure with contacts between the diamond crystals over extended mating surfaces arising from the plastic deformation. The diamond crystals are bonded together by an interstitial bonding material composed of a refractory carbide, such as silicon carbide, or a bonding material composed of a metal such as rhenium and a refractory carbide formed by reaction of a metallic bonding agent, such as tungsten, with carbon.

REFERENCES:
patent: 3574580 (1971-04-01), Stromberg et al.
patent: 4124401 (1978-11-01), Lee et al.
patent: 4142869 (1979-03-01), Vereschagin et al.
patent: 4151686 (1979-03-01), Lee et al.
patent: 4167399 (1979-09-01), Lee et al.
patent: 4168957 (1979-09-01), Lee et al.
patent: 4231195 (1980-11-01), DeVries et al.
patent: 4241135 (1980-12-01), Lee et al.
patent: 4259090 (1981-03-01), Bovenkerk

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