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WO/2004/031571 |
A nozzle (1) for a fuel valve (2) in a diesel engine is composed of a central member (11) with a lower section and of a jacket (10), the jacket and the central member being brazed together. The jacket (10) is made of a corrosion-resistan...
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WO/2004/030850 |
In a mould (13) a corrosion-resistant first alloy (10) is arranged at least in an outer area which is to constitute the outer surface of a nozzle around the nozzle bores (4). A second alloy (11) is used in another area of the nozzle. The...
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WO/2004/026526 |
There is provided a bonding material and a bonding method which enable lead-free bonding that can replace high-temperature soldering. The bonding material of the present invention comprises a dispersion in an organic solvent of composite...
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WO/2004/018132 |
A method for producing a cast article comprises using a porous powder article as a sacrificial pattern. The porous powder article is preferably made using a rapid prototyping process. The porous powder article is used as a sacrificial pa...
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WO/2004/013067 |
Suspensions of ceramic and/or metal powders according to the invention are characterized in that as liquid phase paraffin oil is used, which is defined as a mixture of aliphatic non-branched hydrocarbons with a chain of 9 to 18 carton at...
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WO/2004/011687 |
The invention concerns a mechanical component (50) having one main direction along which extend a core zone forming a core (52) and a peripheral zone forming a shell (54), said core (52) and said shell (54) having between them a metallur...
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WO/2004/011245 |
Provided is the utilization of face panels (20) containing core materials (16) topologically structured at small scale, relative to a system (e.g. ship hull) that utilize them. They are optimized to absorb or reflect the energy subject t...
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WO/2004/010752 |
A microtool for embossing structures into a substrate is fastened to an object, such as a press plate, by sintering, preferably pressure sintering. An insight underlying the invention is the fact that such a sintering or pressure sinteri...
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WO/2004/009281 |
A selective inhibition of sintering (SIS) technique may be used to fabricate a three-dimensional (3-D) dense metal object from a binderless metal powder. A number of layers (205) of metal powder are provided on a build tank (210). For ea...
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WO/2004/004953 |
A diffusion bond mixture paint and method for repairing a single-crystal superalloy article that minimizes the amount of braze alloy applied to the article. The amount of boron and eutectic brittle borides of the wide gap brazing process...
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WO/2004/004955 |
The invention relates to a metal workpiece (1) consisting of a pre-manufactured lower part (2) and an upper piece (3) which is placed thereon using a metal powder sintering process, preferably laser sintering. The lower part (2) is a par...
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WO/2004/004954 |
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/2003/106718 |
The invention includes a method of producing a hard metallic material by forming a mixture containing at least 55% iron and at least one of B, C, Si and P. The mixture is formed into an alloy and cooled to form a metallic material having...
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WO/2003/107455 |
A method for preparing compositionally graded metallic plates and compositionally graded metallic plates suitable for use as interconnects for solid oxide fuel cells are provided. The method of the invention, utilizing powder metallurgy ...
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WO/2003/101649 |
A method for making aerospace face seal rotors (100) reinforced by rhenium metal, alloy, or composite in combination with silicon carbide or other ceramic. The resulting rotor also is disclosed. Ceramic grains, preferably silicon carbide...
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WO/2003/102255 |
Pressure powder metallurgy process for consolidating refractory or rhenium alloys using a reduced temperature and elevated pressure. Rhenium metal has high temperature strength and wear resistance but has a very high melting point as a p...
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WO/2003/092933 |
Method for producing a porous titanium material for example a support. Starting from a titanium powder this powder is sintered under vacuum conditions in an inert/reducing atmosphere. Titanium hydride is added as powder and decomposes du...
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WO/2003/093523 |
An alloy and metal matrix composite (MMC) based on a refractory metal such as rhenium resists oxidation by the inclusion of alloying substances with affinity for oxygen or other oxidizing substances. Rhenium enjoys excellent high tempera...
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WO/2003/093522 |
An alloy based on a refractory metal such as rhenium resists oxidation by the inclusion of alloying substances with affinity for oxygen or other oxidizing substances. This alloy has excellent high temperature strength and will resist oxi...
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WO/2003/093519 |
A method for forming a metallic coating on a substrate comprising an intermetallic compound, and the coatings made by this method are disclosed. The method broadly comprises forming an alloyed agglomerate from a precursor comprising at l...
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WO/2003/061042 |
A stack, to be used in a fuel cell or electrolyser, comprises a collector layer (31), at least one diffusion layer (32a, 32b) and at least one anchoring layer (33a, 33b). The collector layer being a metal foil or metal plate or foamed me...
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WO/2003/059556 |
A stack to be used in a fuel cell or an electrolyser, comprises an impermeable metal structure, at least one first metal fiber layer and at least one second metal fiber layer. The impermeable metal structure is sintered to one side of sa...
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WO/2003/057938 |
In a method of producing a tool component a plurality of fibres is formed into a bundle. Each fibre has a core comprising a mass of ultra-hard abrasive particles or precursor to said ultra-hard abrasive particles and optionally a second ...
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WO/2003/048246 |
Fibrous monolith composites (10) having architectures that provide increased flaw insensitivity, improved hardness, wear resistance and damage tolerance and methods of manufacture thereof are provided for use in dynamic environments to m...
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WO/2003/046390 |
The invention relates to a method for fixing an insert (6), which can be used as an assembly element, in a component (1) consisting of a lightweight material, especially a metallic cellular material. To this end, the component (1) is pro...
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WO/2003/043765 |
A composite body is comprised of a number of layers of different materials, which should be welded to one another while being consolidated at the same time. The aim of the inventive method is to adapt the densities and moduli of elastici...
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WO/2003/033194 |
A method of fabricating multi-layer bronze bearings includes laying down a first layer of copper-based powder metal material (16) of a first composition onto a steel backing strip (12). At least a second layer (18) of copper-based powder...
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WO/2003/033192 |
The invention relates to a process for the production of sintered porous bodies, to porous bodies produced correspondingly using the process, and to their use. With the solution according to the invention, sintered bodies which achieve i...
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WO/2003/031102 |
A lead-free bearing includes a bronze matrix powder metal bearing layer bonded to a steel backing a fully densified. The bearing material has about 8 to 12 % by weight tin, about 1 to less than 5 % by weight bismuth, and about .03 to .08...
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WO/2003/028945 |
A braze preform (19, 29, 39) and a method for making the braze preform are disclosed. The braze preform includes a filler metal (10) that has been sintered to produce a liquid phase of at least a portion of the filler metal.
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WO/2003/025244 |
Spent sputtering targets are refurbished by filling the depleted (2) region of the target (1) with new sputter material using a hot isostatic pressing or HIP'ing technique.
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WO/2003/025783 |
A method for sintering a porous coating (130) on an open-structure substrate (100), i.e., a substrate with pre-made pores or openings (106). The open-structure substrate is spread with a coating paste (120) that is prepared with such a v...
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WO/2003/013938 |
A rack (20) for a rack and pinion steering system (10) includes a fully dense powder metal rack tooth section (50) joined, by sintering, to a hollow rack tube (30). The rack tooth section (50) is formed by pressing powder metal (70) into...
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WO/2003/013768 |
A method and apparatus for forming an object from first (105) and second powder metal (PM) (115) materials are disclosed. The method includes providing first and second surfaces to form a first cavity having a first opening, filling the ...
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WO/2003/009956 |
A method for production of a composite material blank and components made therefrom with solid metal cover sheets and a closed-pore metal foam core arranged between the above is disclosed, the porosity of which is produced entirely by th...
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WO/2003/008539 |
The present invention relates composite core/shell nanoparticles and a two-step method for their preparation. The present invention further relates to biomolecule-core/shell nanoparticle conjugates and methods for their preparation. The ...
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WO/2003/004202 |
A method for making a radiation absorbing material (RAM) coating may include providing an iron-silicon alloy powder, forming the iron-silicon alloy powder into flakes, and passivating the flakes. The method may further include selecting ...
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WO/2003/000946 |
A sliding member, characterized in that at least surface portion thereof which forms a sliding face comprises an oxygen−containing alloy (an iron alloy, aluminum alloy or a copper alloy) containing at least one metal element selected f...
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WO/2003/000457 |
The invention relates to a method for the production of a cutting tool, more particularly saws, cutting rules or punching tools, comprising a band-shaped or disc-shaped support material (1); a cutting area (2) in the form of a powder all...
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WO/2002/102492 |
The invention relates to an exhaust gas particulate filter made of sintered metal for removing particulates contained in the exhaust gas stream of an internal combustion engine, particularly of a diesel internal combustion engine. The ex...
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WO/2002/103822 |
An electrode composition that includes a plurality of composite particles and a plurality of electrically conductive diluent particles admixed with the composite particles. Each of the composite particles includes an electrochemically ac...
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WO/2002/096537 |
An improved formed membrane and process of making is disclosed comprising the deposition of fine metallic fibers onto a formed substrate. The deposited fine fibers accumulate on the formed substrate to form a formed layer of membrane mat...
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WO/2002/094482 |
This invention relates to a device and procedure for the production of a work piece with exact geometry and high surface quality, a form tool in particular. Preferably, the work piece is constructed using a process wherein powder coating...
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WO/2002/083188 |
A combination dense/porous structure includes a porous element having an outer surface defining a shape having a bulk volume, the element includes a continuous framework having struts defining a plurality of interconnecting interstices t...
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WO/2002/077306 |
A method of providing a resistance to oxidation of Nickel at high temperatures by combining Ni powder with five percent Pt resinate, and heating the same to a temperature of 500 °C to 1300 °C. Electro-conductive components serving as e...
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WO/2002/072298 |
The invention relates to a sintered, highly porous body comprising at least one layer that is made of a material, which can be sintered and which contains fibers. The aim of the invention is to provide a body of the aforementioned type w...
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WO/2002/064287 |
Refractory metal products (12), such as tantalum on non-refractory conductive metal backings (14), e.g. copper, can be rejuvenated after metal consumption in selected zones by powder filling (28) the zones (18) and high energy heating (3...
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WO/2002/062511 |
A method of co-forming a metal article comprising forming a powdered metal component from a first powdered metal composition, providing a polymeric foam, coating the polymeric foam with a second powdered metal composition to form a coate...
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WO/2002/062510 |
An iron base rare earth alloy powder which comprises a first iron base rare earth alloy powder having an average particle diameter of 10 $g(m)m to 70 $g(m)m and having an aspect ratio of a particle thereof of 0.4 to 1.0 and a second iron...
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WO/2002/060669 |
Heat dissipation devices and molding processes for fabricating such devices, which have at least two regions comprising different conductive materials such that efficient thermal contact is made between the different conductive materials...
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