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Matches 201 - 250 out of 1,081

Document Document Title
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...  
WO/2009/027948A1
The invention is for an ultrahard composite material comprising a diamond phase and a binder phase, the binder phase comprising a ternary carbide of the general formula Mx M'y C wherein; M is at least one metal selected from the group co...  
WO/2009/027949A1
The invention is for a polycrystalfine diamond composite material comprising intergrown diamond particles and a binder phase, the binder phase comprising a tin-based intermetallic or ternary carbide compound formed with a metallic solven...  
WO/2009/013713A2
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/2007/122490A8
The invention provides a tool component comprising a first layer of polycrystalline cBN material which has a rake (working) surface and a flank surface and comprises less than 70 vol% cBN; and a secondary layer across the rake surface or...  
WO/2007/122490A3
The invention provides a tool component comprising a first layer of polycrystalline cBN material which has a rake (working) surface and a flank surface and comprises less than 70 vol% cBN; and a secondary layer across the rake surface or...  
WO/2007/122489A3
A layer of a refractory material produced and bonded in situ to a surface of a CBN compact during the high temperature/high pressure manufacture of the CBN compact.  
WO/2008/085381A3
Methods for forming bodies of earth-boring drill bits and other tools include milling a plurality of hard particles and a plurality of particles comprising a matrix material to form a mill product comprising powder particles, separating ...  
WO/2008/062369A3
This invention relates to a method of making a diamond containing material comprising diamond particles and a second phase containing an intermetallic compound comprising the steps of providing a reaction mass of reactants capable, on re...  
WO2008103417B1
A method of constructing an earth-boring, diamond-impregnated drill bit has a first step of coating diamond grit with tungsten to create tungsten-coated diamond particles. These coated particles are then encapsulated in a layer of carbid...  
WO/2008/096314A3
The invention is for a polycrystalline diamond material comprising a first phase of bonded diamond particles and a second phase interspersed through the first phase. The second phase contains vanadium in the form of the metal or vanadium...  
WO/2008/114228A1
The invention is for a polycrystalline diamond abrasive compact comprising a primary polycrystalline diamond material of bonded diamond particles and a secondary polycrystalline diamond material interspersed through the primary polycryst...  
WO/2008/103417A1
A method of constructing an earth-boring, diamond-impregnated drill bit has a first step of coating diamond grit with tungsten to create tungsten-coated diamond particles. These coated particles are then encapsulated in a layer of carbid...  
WO/2008/099347A1
The invention relates to a method of making an abrasive/cutting tool comprising a tool blank and a working portion which comprises a plurality of abrasive particles in a metallic matrix, the method including the step of subjecting a mass...  
WO/2008/096400A1
A diamond sinter which has higher hardness than conventional diamond sinters and is excellent in strength including chipping resistance and wearing resistance. The diamond sinter comprises diamond particles and a binder and is characteri...  

Matches 201 - 250 out of 1,081