Cermet and process for producing it
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United States of America Patent
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-
Jan 5, 1999
Grant Date -
N/A
app pub date -
Sep 30, 1996
filing date -
May 3, 1994
priority date (Note) -
Expired
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Abstract
A cermet including a cermet core zone in which the content of a binder amounts to at most 90% by mass in relationship to a cermet hard phase is formed with a 0.01 to 3 um deep surface layer having an increased resistance to wear compare to the cermet core zone.
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