Sintered cobalt-based alloys
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United States of America Patent
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Oct 25, 2005
Grant Date -
Dec 2, 2004
app pub date -
Jun 25, 2002
filing date -
Jul 3, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sintered material and a method for the production thereof is described. The material comprises an alloy selected from one of the groups having a composition comprising in weight %: either Cr 5-30/Mo 0-15/Ni 0-25/W 0-15/C 0-5/Si 0-5/Fe 0-5/Mn 0-5/others 10 max/Co balance, or Cr 10-20/Mo 0-15/Co 0-20/W 0-5/Fe 0-20/Al 0-5/Ti 0-5/others 15 max/Ni balance; said alloy having incorporated therein from 3-15 weight % of Sn; and optionally from 1-6 weight % of a solid lubricant material.
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