Silicon nitride cutting tool

Details Silicon nitride cutting tool Silicon nitride cutting tool

1989-09-19

1991-07-23

Dixon, Jr., William R.

Abrasive tool making process, material, or composition

With inorganic material

51308, 51309, B24B 100

Patent

active

050340220

ABSTRACT:
A coated densified ceramic cutting tool has a granular phase of silicon nitride, silicon aluminum oxynitride, and a reaction formed submicron refractory metal nitride uniformly distributed in a matrix of a suitable densification aid with a coating comprising an interfacial layer of titanium nitride followed by at least one layer of refractory metal material.

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