US Patent 7708936 Cemented carbide tool and method of making the same
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Patent abstract
A cemented carbide tool comprising hard constituents in a binder phase of Co and/or Ni and at least one surface portion and an interior portion in which surface portion the grain size is smaller than in the interior portion is disclosed. The surface portion with the fine grain size has a lower binder phase content than the interior portion. A method to form the cemented carbide cutting tool is also disclosed.
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US Patent 07708936 Cemented carbide tool and method of making the same US Patent 7708936 Cemented carbide tool and method of making the same
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Patent Number
0770893600
Patent Number
770893600
Edits on 28 Apr, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
077089360
Date of Patent
May 4, 2010
0Patent Application Number
122892720
Date Filed
October 23, 2008
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
077089360
Date of Patent
May 4, 2010
0Patent Application Number
122892720
Date Filed
October 23, 2008
0Official Website
Patent Primary Examiner
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US Patent 07708936 Cemented carbide tool and method of making the same
Infobox
Is a
Patent jurisdiction
Patent number
07708936
Date of patent
May 4, 2010
Patent application number
12289272
Date Filed
October 23, 2008
Patent primary examiner
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