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7037418 |
Wear and thermal resistant material produced from super hard particles bound in a matrix of glassceramic electrophoretic deposition
A substrate coated with a deposited composite comprising uniformly dispersed hard martial particles in a glassceramic matrix. The deposited bulk composite may comprise uniformly dispersed hard...
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6929851 |
Coated substrate
Method for removing a portion of the binder phase from the surface of a substrate that is composed of particles of at least a first phase joined together by the binder phase, and wherein the...
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6878447 |
Polycrystalline diamond partially depleted of catalyzing material
The present invention provides a superhard polycrystalline diamond or diamond-like element with greatly improved resistance to thermal degradation without loss of impact strength. Collectively...
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6861137 |
High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
Disclosed is a method for manufacturing a polycrystalline diamond or diamond-like element with greatly improved wear resistance without loss of impact strength. These elements are formed with a...
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6797326 |
Method of making polycrystalline diamond with working surfaces depleted of catalyzing material
Griffin, Nigel, et al78.1081-1.3-29 Disclosed is a method for manufacturing a polycrystalline diamond or diamond-like element with greatly improved wear resistance without loss of impact strength....
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6749033 |
Polycrystalline diamond partially depleted of catalyzing material
The present invention provides a superhard polycrystalline diamond or diamond-like element with greatly improved resistance to thermal degradation without loss of impact strength. Collectively...
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6739214 |
Polycrystalline diamond partially depleted of catalyzing material
The present invention provides a method of making an earth boring drill bit having a superhard polycrystalline diamond or diamond-like element with greatly improved resistance to thermal...
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6706327 |
Method of making cemented carbide body
A method of making a cemented carbide body having WC with an average grain size of 0.5-4 μm, 3.5-9 wt % Co and <2 wt % carbides of Ta, Ti and Nb, and with a substoichiometric carbon content,...
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6601662 |
Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength
Disclosed is a polycrystalline diamond or diamond-like element with greatly improved wear resistance without loss of impact strength. These elements are formed with a binder-catalyzing material in...
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6592985 |
Polycrystalline diamond partially depleted of catalyzing material
The present invention provides a superhard polycrystalline diamond or diamond-like element with greatly improved resistance to thermal degradation without loss of impact strength. Collectively...
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6589640 |
Polycrystalline diamond partially depleted of catalyzing material
The present invention provides a superhard polycrystalline diamond or diamond-like element with greatly improved resistance to thermal degradation without loss of impact strength. Collectively...
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6585064 |
Polycrystalline diamond partially depleted of catalyzing material
The present invention provides an earth boring drill bit with a superhard polycrystalline diamond or diamond-like element with greatly improved resistance to thermal degradation without loss of...
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6562462 |
High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
Disclosed is a polycrystalline diamond or diamond-like element with greatly improved wear resistance without loss of impact strength. These elements are formed with a binder-catalyzing material in...
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6544308 |
High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
Disclosed is a polycrystalline diamond or diamond-like element with greatly improved wear resistance without loss of impact strength. These elements are formed with a binder-catalyzing material in...
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6524363 |
Diamond coated cutting tools and method of manufacture
A coated body that has a substrate of tungsten, carbon, and cobalt, and wherein the substrate presents a surface. Eta phase is present at the surface of the substrate. Fibrous tungsten carbide...
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6436204 |
Diamond coated cutting tools and method of manufacture
A process for making a coated body comprising the steps of: providing a substrate comprising tungsten, carbide and cobalt, and the substrate having at least one surface with eta phase thereon;...
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6365230 |
Method of manufacturing a diamond film coated cutting tool
In order to provide an excellent toughness and a sufficient adhesive force without any limit in the content of other carbides in the substrate material and Co and in the size of the cemented...
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6344265 |
Coated cutting insert
The present invention relates to a coated body such as a cutting tool insert comprising a wear resistant coating and a cemented carbide body particularly useful for the machining of cast iron parts...
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5952102 |
Diamond coated WC and WC-based composites with high apparent toughness
A binderless coarse-grained WC substrate is coated with a chemical vapor deposition ("CVD") diamond layer in order to give a coating with improved adherence relative to WC--Co-based substrates and...
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