Process for making coated abrasives for grinding wheels

Abrasive tool making process – material – or composition – Miscellaneous

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Details

51295, 51298, 51309, B24D 300

Patent

active

053063180

ABSTRACT:
Processes for making coated cubic boron nitride abrasive particles for use in grinding wheels are provided having thick multilayer metal coatings which improve retention of the particles within abrasive tools. The metal coatings comprise a primary metal layer chemically bonded to the surface of the abrasive particles and a secondary layer which forms the bulk of the coating. Coated CBN abrasive particles, abrasive tools made therefrom and processes for their production are also provided.

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patent: 4951427 (1990-08-01), St. Pierre
patent: 5024680 (1991-06-01), Chen et al.
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