High density sol-gel alumina-based abrasive vitreous bonded grinding wheel
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United States of America Patent
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Feb 1, 1994
Issued Date -
N/A
app pub date -
Apr 8, 1993
filing date -
Mar 18, 1992
priority date (Note) -
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Abstract
A vitreous bonded abrasive article such as a grinding wheel is provided comprising high density sol-gel alumina-based abrasive grains comprised of alpha alumina and a vitreous bond which binds together the abrasive grains. The grinding wheel of the invention exhibits enhanced G-ratio grinding performance over comparable wheels containing sol-gel alumina-based abrasive grain having a density less than 3.85 grams per cubic centimeter.
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