Diamond-containing body

Details Diamond-containing body Diamond-containing body

1998-02-17

2000-02-15

Turner, Archene

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

428698, 51307, 51309, B32B 702

Patent

active

060250763

ABSTRACT:
A diamond-containing body is provided which is useful particularly as a tool insert. The body comprises a layer of CVD diamond presenting a working surface defining a cutting edge. The layer of CVD diamond is bonded to a substrate along an interface. A pattern of spaced, curved grooves extends from the interface into the substrate up to a depth of 200 microns and extends across substantially the whole of the interface.

REFERENCES:
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patent: 4716975 (1988-01-01), Dennis
patent: 4764434 (1988-08-01), Aronsson et al.
patent: 4784023 (1988-11-01), Dennis
patent: 4972637 (1990-11-01), Dyer
patent: 5007207 (1991-04-01), Phaal
patent: 5054246 (1991-10-01), Phaal et al.
patent: 5120327 (1992-06-01), Dennis
patent: 5472376 (1995-12-01), Olmstead et al.
patent: 5558789 (1996-09-01), Singh
patent: 5776355 (1998-07-01), Martin

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