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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2008/096314A2 |
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...
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WO/2008/096402A1 |
A diamond sinter increased in both wearing resistance and chipping resistance while taking advantage of the intact excellent chipping resistance characteristic of fine diamond sinter particles. Diamond particles and a binder are sintered...
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WO/2008/096401A1 |
A diamond sinter which has higher hardness than conventional diamond sinters and has excellent wearing resistance. The diamond sinter comprises diamond particles and a binder and has pores. It is characterized in that the content of the ...
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WO/2008/085381A2 |
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 ...
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WO/2008/072180A2 |
The invention is for a cubic nitride compact comprising a polycrystalline mass of cubic boron nitride particles, present in an amount of at least 70 percent by volume and a binder phase, which is metallic in character. The invention exte...
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WO/2008/062369A2 |
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...
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WO/2008/062370A2 |
THE INVENTION is for a diamond containing material comprising diamond particles and a second phase, characterised in that the second phase contains a nickel aluminide intermetallic containing material wherein the Ni : Al molar ratio is 2...
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WO/2008/063148A2 |
A carbon nanotube reinforced metal nanocomposite material 200 includes a continuous metal phase 210, and a plurality of carbon nanotubes 205 dispersed in the continuous metal phase. The metal phase extends throughout substantially an ent...
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WO/2008/053430A1 |
The invention is for a polycrystalline diamond abrasive compact comprising a layer of polycrystalline diamond bonded to a cemented tungsten carbide substrate. The polycrystalline diamond defines a plurality of interstices and a binder ph...
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WO/2008/053431A1 |
This invention is for a polycrystalline diamond composite material comprising diamond particles and a binder phase, the polycrystalline diamond composite material defining a plurality of interstices and the binder phase being distributed...
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WO/2008/018048A2 |
The invention relates to a process for the formation of pellets containing an ultra hard core coated with an encapsulating material, the process combines the "fluidised bed" method and the "rotating pan" method and includes the steps of ...
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WO/2008/015622A2 |
An abrasive compact comprises an ultrahard polycrystalline composite material comprised of ultrahard abrasive particles having a multimodal size distribution and a binder phase. The ultrahard polycrystalline composite material defines a ...
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WO/2008/012781A2 |
Abrasive compacts, in particular ultrahard polycrystalline abrasive compacts, are made under high pressure/high temperature conditions and are characterized in that they include a coarser grained fraction of ultrahard particles distribut...
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WO/2007/122489A2 |
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.
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WO/2007/122490A2 |
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...
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WO/2007/110770A2 |
A method of manufacturing polycrystalline abrasive elements consisting of micron, sub-micron or nano-sized ultrahard abrasives dispersed in micron, sub-micron or nano-sized matrix materials. A plurality of ultrahard abrasive particles ha...
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WO/2007/057533A1 |
A multi-metal powder, in particular for producing diamond tools comprises iron copper, cobalt and molybdenum whose contents are expressed in the following mass percentages: Fe + Cu + Co + Mo = 98 mass %, the rest being oxygen and product...
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WO/2007/049140A2 |
A method of making polycrystalline CBN compacts, high in CBN content, is provided. The method includes making a powdered composition by subjecting a mixture of CBN, present in an amount of at least 80 volume percent of the mixture, and a...
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WO/2007/039870A2 |
Composite material, useful especially for manufacturing cutting tools, including a metal matrix containing strengthening particles, where the matrix is a titanium alloy including alloying elements chosen among copper, nickel, aluminium a...
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WO/2006/080302A1 |
Provided are a composite wear-resistant member which can be manufactured with a lowered sintering temperature, and thus can prevent the carbonization of a material around super hard particles such as diamond; and a method for manufacturi...
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WO/2006/068277A1 |
A sintered electrode for electric discharge machining comprises a continuous phase composed of a conductive region (3) and a dispersed phase composed of a micro polycrystalline diamond (2) dispersed in the continuous phase. The conductiv...
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WO/2006/027675A1 |
A method of producing a high-density abrasive compact material includes the steps of providing an electrically conductive mixture of a bonding powder material and abrasive particles or grit; compressing the electrically conductive mixtur...
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WO/2005/123341A1 |
A dressing blade for finishing and reconditioning new and used abrasive grinding and cutting tools has a slab-shaped shank with an extension protruding longitudinally from the shank. Superabrasive grains are disposed on the surface of th...
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WO/2005/118901A1 |
The invention relates to a wearing part consisting of a diamantiferous composite material and to a method for producing the same. The wearing part consists of a diamantiferous composite material comprising 40 to 90 % by volume of diamond...
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WO/2005/094825A1 |
The invention relates to a tolperisone-containing pharmaceutical preparation with controllable active-substance release for oral administration, characterised in that the active substance tolperisone and/or a pharmaceutical salt thereof ...
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WO/2005/084334A2 |
An improved method for synthesizing superabrasive particles provides high quality industrial superabrasive particles with high yield and a narrow size distribution. The synthesis method includes forming a substantially homogeneous mixtur...
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WO/2005/084676A1 |
The invention relates to a pharmaceutical preparation containing tolperisone with controlled release of active substances for oral administration, characterized in that the active substance tolperisone and/or a pharmaceutical salt thereo...
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WO/2005/073417A1 |
The invention relates to a method of producing diamond segments for cutting tools. According to the invention, forging is used in order to apply a high pressure to parts which are preformed from metal powders and which are brought to hig...
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WO/2005/068114A1 |
Disclosed is a method of producing a sintered body with high hardness, in which a hard layer of polycrystalline diamond (PCD) is formed on an ultra-hard substrate, which comprises: a step of preparing a raw material powder for sintering,...
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WO/2005/066381A1 |
A cubic boron nitride sintered compact according to a first invention which comprises a cubic boron nitride (cBN) particles and a binder for binding the above cBN particles. This sintered particles comprise 70 to 98 vol % of cBN particle...
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WO/2005/061181A2 |
A polycrystalline diamond abrasive element, particularly a cutting element, comprises a layer of polycrystalline diamond having a working surface and bonded to a substrate, particularly a cemented carbide substrate, along an interface. T...
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WO/2005/061745A2 |
Segment (11) for a saw blade, cutting blade or drill and a method for producing said segment. The segment (11) comprises a number of diamonds bounded in a metal matrix that surrounds the diamonds. The claimed segment (11) is characterize...
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WO/2005/035808A2 |
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...
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WO/2005/014243A2 |
A segment type diamond tool has diamond particles appropriately distributed on segments of the diamond tool, thereby providing an excellent cutting rate and reducing fine debris generated during a cutting operation. The diamond tool comp...
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WO/2005/002765A1 |
A resin bonding type diamond tool and manufacturing method thereof, in which the diamond tool is fabricated by preparing diamond pellets by sintering diamond powder and metal matrix, loading the diamond pellets into a mold and sintering ...
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WO/2004/089850A2 |
The present invention relates to a method for manufacturing a diamond composite, comprising the steps of: a) mixing diamonds with additives, the mixture comprising at least 50 wt% and less than 95 wt% of diamonds and more than 5 wt% addi...
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WO/2004/083337A1 |
A diamond particle is provided, which includes a coating layer including Cr (chromium) of about 1∼6% , Al (aluminum) of about 3∼11%, Si (silicon) of about 4∼14%, and titanium (Ti). Advantageously , surface corrosion of the diamond ...
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WO/2004/080914A1 |
The invention relates to a heat sink comprised of a diamond-containing composite material. In addition to having a diamond proportion of 40 to 90 % by volume, the composite material contains 0.005 to 12 % by volume of a silicon carbon co...
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WO/2004/080913A1 |
The invention relates to a method for producing a diamond-containing composite material. Diamond grains having an average grain size ranging from 5 to 300 µm are, without the use of pressure or with the assistance of pressure, infiltrat...
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WO/2004/028746A2 |
Superabrasive tools and methods for the making thereof are disclosed and described. In one aspect, superabrasive particles (20) are chemically bonded to a matrix support material according to a predetermined pattern by a braze alloy. The...
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WO/2004/004954A1 |
Disclosed is a sintered body with high hardness for cutting cast iron, which contains cubic boron nitride(CBN), high pressure phase nitride. The sintered body of the present invention is prepared by sintering cubic boron nitride powder a...
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WO/2003/089172A1 |
A cubic boron nitride base ultra-high pressure sintered material cutting tip comprising a cubic boron nitride base ultra-high pressure sintered material which exhibits a three phase structure comprising substantially a continuous bonding...
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