Method of making diamond tool

Details Method of making diamond tool Method of making diamond tool

1985-03-25

1987-04-28

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

51297, 51307, 51309, 228121, 228122, B32B 3114

Patent

active

046611800

ABSTRACT:
A polycrystalline diamond disk is bonded to a substrate by forming layers of powdered diamond material and then pressing and sintering the layers to bond the diamond material and to form disks thereof. A surface of one such disk is ground or lapped flat and then placed on a substrate with a disk of a brazing alloy therebetween. The diamond disk is then brazed to the substrate at a brazing temperature of about 730.degree. to 740.degree. C.

REFERENCES:
patent: 3192620 (1965-07-01), Huizing et al.
patent: 4225322 (1980-09-01), Knemeyer
patent: 4229186 (1980-10-01), Wilson
patent: 4239502 (1980-12-01), Slack et al.
patent: 4339896 (1982-07-01), Dennis et al.
patent: 4350215 (1982-09-01), Radtke
patent: 4411672 (1983-10-01), Ishizuka

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