Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rolf Olofsson0
Niklas Ahlen0
Date of Patent
September 29, 2009
0Patent Application Number
112619130
Date Filed
October 31, 2005
0Patent Primary Examiner
Patent abstract
The invention relates to a method of making cemented carbides having surfaces free free of detrimental binder phase layer. This is achieved by the inclusion of controlled amounts of carbonitride in the carbide composition. The invention also relates to the cemented carbides so formed.
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