US Patent 7629281 Ceramic material and cutting tools made thereof
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Patent Inventor Names
Erik Östhols0
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Patent abstract
The present invention relates to a ceramic material consisting of β-sialon (Si6−zAlzOzN), polytype 12H, an intergranular amorphous or partly crystalline phase, and containing yttrium with a z-value of from about 0.7 to less than about 1.5. The ceramic material is useful as cutting tool insert for machining of heat resistant super alloys, with good notch wear, acceptable flank wear and sufficient toughness.
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US Patent 07629281 Ceramic material and cutting tools made thereof US Patent 7629281 Ceramic material and cutting tools made thereof
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Patent Number
076292810
Patent Number
76292810
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Patent Jurisdiction
Patent Number
076292810
Date of Patent
December 8, 2009
0Patent Application Number
120008740
Date Filed
December 18, 2007
0Official Website
Patent Primary Examiner
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US Patent 07629281 Ceramic material and cutting tools made thereof
Infobox
Is a
Patent jurisdiction
Patent number
07629281
Date of patent
December 8, 2009
Patent application number
12000874
Date Filed
December 18, 2007
Patent primary examiner
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