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WO/2011/010612A1 |
Provided is a conductive porous body having interconnected voids that is formed using a conductive spherical metal powder. The porous body is useful in cells, fuel cells, heat exchangers, and chemical reaction equipment because it has ex...
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WO/2011/011197A2 |
The invention relates to a compressor wheel for a turbocharger, in particular in combination with a diesel engine, and to an exhaust gas turbocharger comprising such a compressor wheel.
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WO/2011/009014A2 |
The present invention is directed to a method of manufacture of metal or alloy powders that uses liquid phase reduction of a metal halide, or a mixture of metal halides, to produce a metal particle coated in salts produced as a reaction ...
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WO/2010/147139A1 |
A novel sintered slider material is provided which has excellent wear resistance and has high heat resistance and high corrosion resistance as well. The sintered slider material contains Ni at a content of 41-90%, Sn at a content of 2-20...
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WO/2010/139571A1 |
The invention relates to a method for producing a rotor, which comprises at least one turbocharger impeller and one turbocharger shaft, wherein the turbocharger impeller and/or the turbocharger shaft is produced by means of metal injecti...
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WO/2010/140290A1 |
Disclosed is a process for producing an aluminum complex, which comprises the steps of: mixing an aluminum powder with a sintering aid powder comprising titanium and/or hydrogenated titanium to prepare an aluminum-mixed raw material powd...
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WO/2010/134458A1 |
A sintered metal bearing (1) has a shaft (2) and a sliding surface (3) and is provided with: a sintered metal bearing body (5) that is formed from a different metal structure than the shaft (2) and has many internal holes (4); and a resi...
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WO/2010/130366A1 |
The invention relates to a method for producing a component of a synchronization device for manual transmissions, especially a synchronizer ring (1, 2, 3), a round blank produced from metal being formed in a plurality of forming steps. I...
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WO/2010/131483A1 |
A method for producing agglomerated tantalum particles, comprising: a step for grinding secondary tantalum particles, which are obtained by reducing a tantalum salt, and adding water thereto to give a water-containing mass; a step for dr...
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WO/2010/128976A1 |
A method of joining multiple powder metal components to form a powder metal component assembly using an adhesive is disclosed. By machining at least one of the powder metal components prior to the adhesive joining, otherwise difficult to...
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WO/2010/124398A1 |
A method comprising molding a first component from a first feedstock comprising a first material powder and a first binder, molding a second component from a second feedstock comprising a second material powder and a second binder, placi...
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WO/2010/121966A1 |
The invention relates to a method for manufacturing an assembly (11) including a plurality of blades (9) mounted in a platform (7, 8), wherein: the blades (9) are manufactured separately from the platform (7, 8), the blades (9) being fin...
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WO/2010/122213A1 |
A method for producing an article (1) having a cavity (4), in which method a mould (2) provided with a core (3) is filled with article material, the article material is hardened around the core (3) to form the article (1), and the core (...
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WO/2010/120964A2 |
Nanoscale materials comprised of metal or metal oxide which are in the form of fibers or tubes or which have a porous structure can be prepared using composite fibers containing admixtures of polymers and metal precursors and/or metal ox...
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WO/2010/116682A1 |
A process for producing porous sintered aluminum which comprises a step in which an aluminum powder is mixed with a titanium-containing sintering aid powder to obtain a raw aluminum mixture powder, a step in which the raw aluminum mixtur...
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WO/2010/115837A1 |
The invention relates to a method for producing a turbine wheel for an exhaust gas turbocharger by means of metal injection molding, comprising the following steps: (a) providing a feedstock containing a metal powder and a binder materia...
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WO/2010/116679A1 |
A process for producing porous sintered aluminum which comprises a step in which an aluminum powder is mixed with a sintering aid powder containing a sintering aid element to obtain a raw aluminum mixture powder, a step in which the raw ...
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WO/2010/108883A2 |
The invention relates to a method for producing form bodies for heat exchangers comprising a thermomagnetic material, wherein the form bodies have channels for conducting a fluid heat exchange medium, wherein a powder of the thermomagnet...
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WO/2010/106909A1 |
A sintered metallic bearing obtained by compacting raw-material powders comprising Cu powders, SUS powders, and pure-Fe powders and thereafter sintering the compact at a given temperature.
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WO/2010/100808A1 |
Disclosed is a rhenium-tungsten wire which contains rhenium in an amount of 10 to 30% by mass, with the remainder being tungsten. The rhenium-tungsten wire has a wire diameter (D) of 0.10 to 0.40 mm and tensile strength (T) (N/mm2) that ...
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WO/2010/094134A1 |
A metal tube having an inner wall coated with a metal foam liner. The metal tube has an outer diameter of between 2 mm and 75 mm, a length of between 10 mm and 1000 mm, and a wall thickness of between 0.2 mm and 2 mm. The metal foam line...
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WO/2010/083831A1 |
A movable wall member, in form of an exhaust valve spindle (1) or a piston (7) for an internal combustion engine, comprises a base portion (17, 20) of an alloyed steel having a carbon-content in the range from 0.15 to 0.35 % by weight, a...
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WO/2010/078129A2 |
An infiltration method of forming an article including providing a working mold including a solid binder member extending through an interior of the working mold, wherein the solid binder member is made of a binder material, and providin...
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WO/2010/072961A2 |
The subject of the invention is an intermediate die (10) intended for the manufacture of a final covering of a tyre mould, the die being produced by the selective melting of powder. Another subject of the invention is a method of manufac...
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WO/2010/072960A2 |
Method of manufacturing a cover element (22) intended to be attached to a support block (12) of a tyre mould, comprising the following steps: manufacturing, by selectively melting superposed coats of powder, an intermediate element (34) ...
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WO/2010/075154A2 |
Methods of fabricating bodies of earth-boring tools include mechanically injecting a powder mixture into a mold cavity, pressurizing the powder mixture within the mold cavity to form a green body, and sintering the green body to a desire...
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WO/2010/069020A2 |
The composition comprises the iron as the main particulate metallic material; at least one particulate alloy element, with the function of hardening the ferrous structural matrix; and a precursor non-metallic particulate compound, genera...
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WO/2010/061812A1 |
Provided is a method for manufacturing a shaft for a turbine rotor, which makes it possible to ensure that the dimensions of a flange, the dimensions of a shaft part, the squareness of the flange with respect to the shaft part, circular ...
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WO/2010/060747A1 |
The invention relates to a tensioning unit (10) for a traction-means tensioning device, particularly for a timing-chain tensioning device of an internal combustion engine, wherein the tensioning unit (10) comprises a piston (16), which i...
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WO/2010/052862A1 |
A method for easily producing a rare earth sintered magnet, which has a void such as a slit for reducing the influence of eddy current and/or diffusing grain boundaries, at low cost. The method for producing a rare earth sintered magnet...
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WO/2010/053442A1 |
The present invention relates to a method of reducing dimensional deviations of sintered cemented carbide or cermet cutting tool inserts. According to the method the inserts are heat treated for at least 5 minutes at a temperature higher...
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WO/2010/050352A1 |
An electrode material for a vacuum circuit breaker, which can further improve electrical characteristics required for a vacuum circuit breaker. A method for producing the electrode material for a vacuum circuit breaker. An atomized Cu-C...
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WO/2010/050248A1 |
Provided is a method for manufacturing a turbine wheel exhibiting excellent dimensional precision. A method for manufacturing a turbine wheel comprises a step for cutting a sintered compact having a shape approximate to that of a desired...
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WO/2010/050326A1 |
By using a separated alloy powder (10) as a sintering material, the characteristics of different kinds of metal material (for example, a SUS steel and Cu) can be made full use of. Since the boundaries of regions formed of different meta...
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WO/2010/041735A1 |
A method of manufacturing a variable vane, capable of controlling the dimensions of a shaft section and a blade section to desired accuracy without cutting. A sintered product having the following deviations in percentage relative to tar...
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WO/2010/030880A2 |
A small diameter, elongated steel article, comprising fully consolidated, prealloyed metal powder is disclosed. The consolidated metal powder has a microstructure that has a substantially uniform distribution of fine grains having a grai...
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WO/2010/029505A2 |
A small diameter, elongated steel article, comprising fully consolidated, prealloyed Pb-free metal powder having a superior machinability is disclosed. The consolidated metal powder has a microstructure that has substantially uniform dis...
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WO/2010/021641A1 |
A method of manufacturing a metallic component includes atomizing, in an inert atmosphere, a metallic liquid having at least one rare-earth element and at least one non rare-earth element to form a metallic powder. A series of heat treat...
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WO/2010/008195A2 |
Provided is an excavating tool insert having improved durability and bondability. The excavating tool insert includes a supporting member containing first and second components; and an ultrahard layer bonded to the supporting member. The...
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WO/2010/006873A1 |
The invention relates to a method for producing a circular cylindrical body (10) comprising a workable mass, having a least one helical internal cavity extending in the interior of the body. The body (10) is initially produced with a str...
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WO/2010/005891A2 |
Methods of forming bit bodies for earth-boring bits include assembling green components that have been infiltrated, brown components that have been infiltrated, or fully sintered components that have been infiltrated, and sintering the a...
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WO/2009/152562A1 |
The present invention provides a method (1) of fabricating a shaped micro-cavity in a solid, the method comprising the steps of milling a base material to be formed into the solid (2), locating a template at least partially within the mi...
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WO/2009/154052A1 |
A sintered metal bearing, which can exhibit excellent sliding characteristics even in an oil-less environment, is produced at low cost. A mixed powder (6) obtained by mixing an Mn powder (2) and an S powder (3) into an Fe-based metal pow...
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WO/2009/141152A1 |
The invention relates to a method for producing a workpiece, particularly a shaping tool or a part of a shaping tool, comprising the following steps: - providing a heat-resistant mold (2) with a first molded part (2a) and at least a seco...
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WO/2009/143420A2 |
Provided are methods for processing a green body that includes compacted metal powder, comprising impacting the green body with a particulate material for a time and under conditions effective to displace a portion of the metal powder fr...
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WO/2009/139700A1 |
A mold is provided for making a cutting tool insert from a material to be molded, the cutting tool insert having an edge defined by two intersecting surfaces. The mold includes a first surface, a second surface intersecting with the firs...
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WO/2009/132278A1 |
The invention provides clad billet for hot working plastic deformation processes for the production of clad products, including, but not limited to, clad pipe and tubing by extrusion of a hollow, bicomponent composite billet having a ful...
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WO/2009/122985A1 |
Disclosed is a valve sheet product possessing excellent mechanical strength and machinability. In the valve sheet product, the amount of hard particles added for an improvement in abrasion resistance of a valve sheet for an internal comb...
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WO/2009/115821A1 |
A method of producing a net or near net-shape component from metal powder comprises producing an insert of accurate dimensions corresponding to the dimensions of a bore to be created in the finished component, the bore having a length of...
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WO/2009/104441A1 |
Disclosed is a sintered bearing having surface openings formed in a bearing surface by melting a Sn metal powder as a binder, the maximum diameter (d) of the surface openings being 0 µm < d ≤ 25 µm. To this end, a binder metal powder...
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