An alumina abrasive wheel with improved corner holding

Details An alumina abrasive wheel with improved corner holding An alumina abrasive wheel with improved corner holding

B - Operations, Transporting

24

D

B24D 3/16 (2006.01) B24D 3/18 (2006.01)

Patent

CA 2221822

The present invention provides a vitreous-bonded abrasive grinding wheel wherein the abrasive grit portion comprises an alumina abrasive and wherein the wheel has improved corner or form holding characteristics and mechanical properties. The invention further includes the bond composition which allows for improved corner or form holding and mechanical properties with alumina abrasives.

La présente invention concerne une meule qui contient un abrasif aggloméré dans une matière vitreuse. La partie de cette meule constituée de grains abrasifs comporte un abrasif d'oxyde d'aluminium et sa roue présente une amélioration des caractéristiques de tenue d'arrondi ou de forme et des propriétés mécaniques. Cette invention concerne en outre la composition de liaison qui permet d'améliorer les propriétés mécaniques et de tenue d'arrondi ou de forme avec les grains abrasifs d'oxyde d'aluminium.

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