Sol-gel alumina abrasive wheel with improved corner holding
 The present invention provides a vitreous-bonded abrasive grinding wheel wherein the abrasive grit portion comprises a sol-gel 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 sol-gel alumina abrasives. 
B C B C C
B24D C04B B24D C04B C04B
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Xiaoming Robert S. David A.
Li Lundberg Sheldon