Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stig Ake Andersin0
Iain Patrick Goudemond0
Nedret Can0
Robert Fries0
Date of Patent
January 11, 2011
0Patent Application Number
117182810
Date Filed
October 28, 2005
0Patent Primary Examiner
Patent abstract
A method of manufacturing a powdered composition or starting material used in producing a CBN compact which comprises CBN, a secondary hard phase and a binder phase includes two steps of attrition milling. First, the attrition milling of the secondary hard phase and the binder phase. Second, adding CBN particles to the fine particle mixture of the first attrition milling and then attrition milling this mixture.
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