Cemented carbide
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United States of America Patent
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Issued Date -
Mar 9, 2006
app pub date -
Apr 21, 2005
filing date -
Apr 22, 2004
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a cemented carbide body containing from about 3 to less than about 15 wt-% binder phase and essentially WC as the remainder. By alloying the binder phase with from about 0.5 to about 15 wt-% Mn an increase in the strength of the WC/WC grain boundaries is obtained.
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