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Matches 201 - 250 out of 1,103

Document Document Title
WO/2011/144670A1
A method for making a polycrystalline diamond (PCD) construction comprises providing a cemented carbide substrate comprising carbide grains cemented together by a cement material, subjecting the substrate to a first pressure treatment, t...  
WO/2011/141461A1
The present invention relates to polymer-modified carbon nanotubes, to a thermally conductive composition comprising at least one continuous metal phase and thermally conductive carbon nanotubes (CNT), and to methods for their production.  
WO/2011/141898A1
A PCD body comprises a skeletal mass of inter-bonded diamond grains defining interstices between them. At least some of the interstices contain a filler material comprising a metal catalyst material for diamond, the filler material conta...  
WO/2011/127321A2
An improved composition of titanium sintered titanium carbide is provided. The composition provides an improved degree of strength and toughness and improved compatibility with medical imaging. The composition provides good compatibility...  
WO/2011/084864A3
A blank (2) for use in forming a machining tool having a body (4) with at least one end face (5) and at least two recesses (6, 10) formed in the end face including a first recess (6) wherein the first recess extends from the end face at ...  
WO/2011/059648A3
Embodiments of the invention relate to polycrystalline diamond compacts ("PDCs") and methods of fabricating polycrystalline diamond tables and PDCs in a manner that facilitates removal of metal-solvent catalyst used in the manufacture of...  
WO/2011/098559A1
A tip (20) for a rotary machine tool comprising a superhard structure (12) joined to a cemented carbide substrate14by means of at least one intermediate layer (161, 62, 163) disposed between the superhard structure (12) and the cemented ...  
WO/2011/098556A1
A superhard element (22) for a machine tool, comprising polycrystalline cubic boron nitride (PCBN) material containing whiskers of a ceramic material, the PCBN material comprising at least about 50 volume percent cubic boron nitride (cBN...  
WO/2011/090582A1
Embodiments of the invention relate to polycrystalline diamond ("PCD") exhibiting enhanced diamond- to-diamond bonding. In an embodiment, polycrystalline diamond compact ("PDC") includes a PCD table having a maximum thickness. At least a...  
WO/2011/084864A2
A blank for use in forming a machining tool having a body with at least one end face and at least two recesses formed in the end face including a first recess wherein the first recess extends from the end face at an angle of about 15° t...  
WO/2011/081924A1
In an embodiment, a polycrystalline diamond compact ("PDC") comprises a cemented carbide substrate including a first cemented carbide portion exhibiting a first concentration of chromium carbide and a second cemented carbide portion bond...  
WO/2011/011771A3
An exemplary cutting element incorporates a non-magnetic and electrically conductive substrate on which a layer of polycrystalline diamond particles is sintered to the substrate. An exemplary method of forming a cutting element comprises...  
WO/2011/069637A1
A PCD structure comprising a first region, in a state of residual compressive stress, and a second region in a state of residual tensile stress adjacent the first region; the first and second regions each formed of respective PCD grades ...  
WO/2011/047743A1
The invention relates to a method for producing composite materials that consist of carbon nanotubes (CNTs) and one or more metals, by producing and sintering a mixture of said metals and CNTs, and introducing said mixture into a metal m...  
WO/2011/049479A1
The invention relates to high thermal conductivity materials, in particular, to copper-diamond composite materials, which can be used as heat exchangers, heat sinks, heat spreaders for electronic and other devices and a method of product...  
WO/2011/023789A3
The invention relates to a metallic material including phases which contain carbides of a light metal used in said metallic material. The invention also relates to a method for producing said material.  
WO/2011/042566A1
A PCD composite compact comprising a PCD structure bonded at an interface to a substrate comprising cemented carbide material; the PCD structure comprising a mass of directly inter-bonded diamond grains having a mean size of at most abou...  
WO/2011/029773A1
A polycrystalline diamond (PCD) composite compact element comprising a PCD structure bonded to a cemented carbide substrate, in which at least a peripheral region of the substrate comprises cemented carbide material having a mean free pa...  
WO/2011/017318A1
Consolidated materials comprising a plurality of coated particles dispersed in a tough matrix material are disclosed. The coated particles include a plurality of core particles having an intermediate layer that substantially surrounds ea...  
WO/2011/011771A2
An exemplary cutting element incorporates a non-magnetic and electrically conductive substrate on which a layer of polycrystalline diamond particles is sintered to the substrate. An exemplary method of forming a cutting element comprises...  
WO/2010/117823A3
Cutting elements having a substrate and a layer of superhard material sintered to the substrate are disclosed. The layer includes a working surface at a first surface. From the interface of the layer with the substrate, a reaction zone e...  
WO/2010/100629A3
An embodiment of a PCD insert comprises an embodiment of a PCD element joined to a cemented carbide substrate at an interface. The PCD element has internal diamond surfaces defining interstices between them. The PCD element comprises a m...  
WO/2010/092540A3
The present invention relates to polycrystalline diamond (PCD) comprising diamond in granular form, the diamond grains forming a bonded skeletal mass having a network of internal surfaces, the internal surfaces defining interstices or in...  
WO/2010/130834A1
A superhard cutter element for machining a workpiece comprising wood, metal, ceramic material or composite material, the superhard cutter comprising a superhard structure (140) having a rake side (110) and a flank side (120), the rake si...  
WO/2010/128492A1
An ultra-hard composite material comprises a mass of diamond grains exhibiting inter-granular bonding and a binder. The binder comprises a material of the formula Mn+1AXn. M is one or more elements selected from the group consisting of S...  
WO/2010/117823A2
Cutting elements having a substrate and a layer of superhard material sintered to the substrate are disclosed. The layer includes a working surface at a first surface. From the interface of the layer with the substrate, a reaction zone e...  
WO/2010/103418A1
The invention relates to a superhard element (10) comprising a polycrystalline superhard structure (20) joined at an interface to a hard-metal body (30) comprising metal carbide grains bonded together by a metal binder,- the polycrystall...  
WO/2010/100630A1
An embodiment of a PCD insert comprises an embodiment of a PCD element joined to a cemented carbide substrate at an interface. The PCD element has internal diamond surfaces defining interstices between them. The PCD element further compr...  
WO/2010/100629A2
An embodiment of a PCD insert comprises an embodiment of a PCD element joined to a cemented carbide substrate at an interface. The PCD element has internal diamond surfaces defining interstices between them. The PCD element comprises a m...  
WO/2010/097783A1
The invention relates to a polycrystalline diamond (PCD) body comprising PCD material having a graphitisation onset temperature, the PCD body having a working surface and comprising a first region remote from the working surface, the fir...  
WO/2010/092540A2
The present invention relates to polycrystalline diamond (PCD) comprising diamond in granular form, the diamond grains forming a bonded skeletal mass having a network of internal surfaces, the internal surfaces defining interstices or in...  
WO/2009/128034A8
The present invention relates to a super-hard enhanced hard-metal comprising particulate hard material and a binder and at least one formation, the formation comprising a core cluster and a plurality of satellite clusters, spaced from, s...  
WO/2010/022430A3
The invention relates to a novel composite material comprising a) a matrix (A) formed from at least one metal from the group Al, Mg, Cu, Ag, Ni, Cr, Co, Nb, Ta, W, Mo, Si, Fe having a thermal conductivity of >50 W/mK, and/or from a metal...  
WO/2010/084447A1
The invention provides for a method of treating a diamond containing body having at least one metal dispersed through its microstructure. The metal is in the form of an anodic metal having a standard reduction potential EΘ red (anodic)....  
WO/2010/054619A3
The invention relates to a composite member made of copper or a copper alloy with embedded carbon nanotubes (CNTs), a method for producing such a member, and the use of said member. According to the invention, the percentage of CNTs rang...  
WO/2009/024752A3
A PCD cutting element (100) for use in earth boring drill bits where die interstices ((62) remote from the working surface (104) are filled with a catalyzing material (64) and the interstices adjacent to the working surface are substanti...  
WO/2010/054619A2
The invention relates to a composite member made of copper or a copper alloy with embedded carbon nanotubes (CNTs), a method for producing such a member, and the use of said member. According to the invention, the percentage of CNTs rang...  
WO/2010/046860A1
The invention relates to a PCD composite compact element comprising a PCD structure integrally bonded at an interface to a cemented carbide substrate; the PCD structure comprising coherently bonded diamond grains having a mean size no gr...  
WO/2010/039346A1
Embodiments of the invention relate to polycrystalline diamond ("PCD") exhibiting enhanced diamond-to-diamond bonding. In an embodiment, PCD includes a plurality of diamond grains defining a plurality of interstitial regions. A metal-sol...  
WO/2010/029518A1
The invention relates to a hard-metal comprising at least 13 volume % of a metal carbide selected from the group consisting of TiC, VC, ZrC, NbC, MoC, HfC, TaC1 WC or a combination thereof, a binder phase comprising one or more of iron-g...  
WO/2010/022430A2
The invention relates to a novel composite material comprising a) a matrix (A) formed from at least one metal from the group Al, Mg, Cu, Ag, Ni, Cr, Co, Nb, Ta, W, Mo, Si, Fe having a thermal conductivity of >50 W/mK, and/or from a metal...  
WO/2010/007974A1
A process for the production of an aluminum-diamond composite, characterized by comprising the step of preparing a diamond powder having a specific particle diameter, the step of adding colloidal silica to the diamond powder to form a sl...  
WO/2009/056544A3
The invention relates to a method for producing a composite material or composite material product or composite product comprising a carbon-containing material, particularly a carbon nanomaterial, and a metallic material. The invention a...  
WO/2009/132035A1
The present invention relates to tungsten rhenium compounds and composites and to methods of forming the same. Tungsten and rhenium powders are mixed together and sintered at high temperature and high pressure to form a unique compound. ...  
WO/2009/128034A1
The present invention relates to a super-hard enhanced hard-metal comprising particulate hard material and a binder and at least one formation, the formation comprising a core cluster and a plurality of satellite clusters, spaced from, s...  
WO/2009/125355A1
A polycrystalline diamond (PCD) compact and method for making the compact are provided. The method includes bringing a first PCD wafer and a second PCD wafer together at an interface in the presence of a bonding agent to form an unbonded...  
WO/2009/013713A3
The invention relates to an abrasive compact comprising a mass of diamond particles and a silicon containing binder phase wherein the diamond particles are present in an amount less than 75 volume % and the binder phase contains less tha...  
WO/2009/061265A1
The present invention relates to a method for producing diamond-metal composites comprising mixing diamond particles with metal-filler particles forming a diamond/metal-filler mixture, forming a green body of the diamond/metal-filler mix...  
WO/2009/056544A2
The invention relates to a method for producing a composite material or composite material product or composite product comprising a carbon-containing material, particularly a carbon nanomaterial, and a metallic material. The invention a...  
WO/2005/035808A3
Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion b...  

Matches 201 - 250 out of 1,103