Composite wear component
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United States of America Patent
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Feb 18, 2003
Grant Date -
Sep 26, 2002
app pub date -
May 23, 2002
filing date -
Oct 1, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Composite wear component produced by casting and consisting of a metal matrix whose working face or faces include inserts which have a very high wear resistance, characterized in that the inserts consist of a ceramic pad, this ceramic pad consisting of a homogeneous solid solution of 20 to 80% of Al.sub.2 O.sub.3 and 80 to 20% of ZrO.sub.2, the percentages being expressed by weights of the constituents, and the pad then being impregnated with a liquid metal during the casting.
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