Coated abrasive grains and a manufacturing method therefor
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United States of America Patent
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Feb 25, 1992
Issued Date -
N/A
app pub date -
Oct 23, 1989
filing date -
Oct 21, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Coated abrasive grains and a manufacturing method for them are disclosed. The abrasive grains are coated using an immersion method with a coating comprising at least one substance selected from carbides, borides, and nitrides of a metal, comprising: preparing an immersion bath comprising a molten salt bath containing said metal; and immersing abrasive grains to be treated in said immersion bath for a suitable length of time.
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