Method of coating alumina particles with refractory material, ab

Details Method of coating alumina particles with refractory material, ab Method of coating alumina particles with refractory material, ab

1990-05-02

1992-02-04

Dixon, Jr., William R.

Abrasive tool making process, material, or composition

Miscellaneous

51295, 51307, 51309, B24D 300

Patent

active

050856715

ABSTRACT:
Abrasive particles comprising a core of alumina-based mineral coated by cathodic arc deposition with a metal boride, carbide, or nitride refractory material are provided. The core can be fused alumina or an alumina-based ceramic. Improved abrasive products having at least a portion of their conventional abrasive particles replaced with the coated abrasive particles are also provided.

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