PDC interface incorporating a closed network of features

Details PDC interface incorporating a closed network of features PDC interface incorporating a closed network of features

2006-09-19

2006-09-19

Morgan, Eileen P. (Department: 3723)

Abrading

Rigid tool

Rotary cylinder

C051S295000, C051S309000, C076S108200, C076SDIG011, C076SDIG012, C175S428000

Reexamination Certificate

active

07108598

ABSTRACT:
A superhard compact having an improved superabrasive-substrate interface region design for use in drilling bits, cutting tools and wire dies and the like. This compact is designed to provide an interface design to manipulate residual stresses to enhance the working the strength of the compact. The compact is provided with a network on interface features that share common walls to form cavities.

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