Process for making coated abrasives for grinding wheels
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United States of America Patent
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Apr 26, 1994
Issued Date -
N/A
app pub date -
Mar 17, 1993
filing date -
Sep 12, 1991
priority date (Note) -
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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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