US Patent 7867438 Cubic boron nitride compact
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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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Patent Inventor Names
Iain Patrick Goudemond0
Nedret Can0
Robert Fries0
Stig Ake Andersin0
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US Patent 07867438 Cubic boron nitride compact US Patent 7867438 Cubic boron nitride compact
Infobox
Patent Number
078674380
Patent Number
78674380
Edits on 24 Mar, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
078674380
Date of Patent
January 11, 2011
0Patent Application Number
117182810
Date Filed
October 28, 2005
0Official Website
Patent Primary Examiner
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US Patent 07867438 Cubic boron nitride compact
Infobox
Is a
Patent jurisdiction
Patent number
07867438
Date of patent
January 11, 2011
Patent application number
11718281
Date Filed
October 28, 2005
Patent primary examiner
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