Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ingrid Reineck0
Hans Högberg0
Marianne Collin0
Lars Hultman0
David Huy Trinh0
Date of Patent
June 28, 2011
0Patent Application Number
114050180
Date Filed
April 17, 2006
0Patent Primary Examiner
Patent abstract
The present invention relates to cutting tool insert for metal machining on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied. The coating comprises a metal oxide/oxide composite layer consisting of two components with a grain size of from about 1 to about 100 nm. The oxide layer is under a compressive stress.
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