Cutting element having composite formed of cemented carbide subs

Details Cutting element having composite formed of cemented carbide subs Cutting element having composite formed of cemented carbide subs

1985-12-05

1988-11-15

Bilinsky, Z. R.

Metal tools and implements, making

Blank or process

Drill

175329, 407119, 408145, B23P 500

Patent

active

047840234

ABSTRACT:
A cutting element comprises a stud and a composite bonded thereto. The composite comprises a substrate formed of cemented carbide, and a diamond layer bonded to the substrate. The interface between the diamond layer and substrate is defined by alternating ridges of diamond and cemented carbide which are mutually interlocked.

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patent: 4478298 (1984-10-01), Hake et al.
patent: 4592433 (1986-06-01), Dennis
patent: 4629373 (1986-12-01), Hall

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