High toughness ceramic/metal composite and process for making the same
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United States of America Patent
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Oct 28, 1997
Grant Date -
N/A
app pub date -
Nov 1, 1994
filing date -
Nov 1, 1993
priority date (Note) -
Expired
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Abstract
The ceramic/metal composite material is comprised of a ceramic phase with particles of alumina or of a solid solution based on alumina and a refractory phase including titanium nitride and/or carbonitride and a metallic matrix based on Ni, Co, Fe. The interface between the particles of alumina or the solid solution of alumina and the metallic matrix is rich in nitrogen and in titanium or in compounds thereof.
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