Abrasive bodies

Details Abrasive bodies Abrasive bodies

1983-03-30

1985-03-19

Lieberman, Paul

Abrasive tool making process, material, or composition

With inorganic material

Metal or metal oxide

51293, B24D 302

Patent

active

045057214

ABSTRACT:
There is provided an abrasive body comprising a composite abrasive compact bonded to a metal containing substrate, typically made of cemented carbide, through a bonding layer comprising nickel, copper, cobalt, iron or an alloy containing one or more of these metals. The abrasive body has particular application as a cutting element for a drill crown.
The abrasive body is made by bonding the composite abrasive compact to the substrate using solid state diffusion bonding techniques.

REFERENCES:
patent: 3141746 (1964-07-01), DeLai
patent: 3745623 (1973-07-01), Wentrof, Jr.
patent: 4156329 (1979-05-01), Daniels et al.
patent: 4225322 (1980-09-01), Knemeyer
Newsom, M. and Huff, C. F., "Sandia Laboratories Drilling Technology Research Program, Albuquerque, New Mexico, pp. H-8/1-H-8/19.

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