GLASS FILLER-CONTAINING METAL BOND GRINDING WHEEL
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United States of America Patent
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Issued Date -
May 26, 2022
app pub date -
Feb 5, 2020
filing date -
Feb 5, 2020
priority date (Note) -
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Abstract
A grinding wheel with excellent grinding performance and providing stable grinding over a long period of time is provided. A glass filler-containing metal bond grinding wheel (10) includes a metal bond layer (14) including abrasive grains (11), a metal bond (12), and a glass filler (13). The glass filler-containing metal bond grinding wheel (10) has abrasive grains (11) that are diamonds and/or cubic boron nitrides, the metal bond (12) is a metal containing Cu, the ratio of the glass filler (13) volume to the metal bond (12) volume is 0.025 or more to 1.0 or less, and the metal bond (12) and the glass filler (13) are mutually diffused.
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