Composite Material
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United States of America Patent
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Issued Date -
Jan 31, 2013
app pub date -
Apr 8, 2011
filing date -
Apr 8, 2010
priority date (Note) -
Abandoned
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Abstract
A composite material has a cBN sintered body firmly bonded to a hard metal. The composite material includes a cBN sintered body, hard metal, and a bonding layer present between the cBN sintered body and the hard metal. The bonding layer includes a metal with a thickness of 0.1 to 5 μm.
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