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WO/2004/104249A2 |
Cermets are provided in which a substantially stoichiometric metal carbide ceramic phase along with a reprecipitated metal carbide phase, represented by the formula MXCY, is dispersed in a metal binder phase. In MxCy M is Cr, Fe, Ni, Co,...
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WO/2004/104247A1 |
The invention includes a cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and a binder phase (RS) wherein, P is a metal selected from the group consisting of Si, Mn, Fe, Ti, Zr, Hf, V, Nb, Ta, Cr, M...
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WO/2004/095603A2 |
Compositions and methods for the manufacture of electrodes for fuel cells. The compositions and methods are particularly useful for the manufacture of anodes and cathodes for proton exchange membrane fuel cells, particularly direct metha...
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WO/2004/094849A1 |
An abrasion-resistant bearing of a motor type fuel pump, which comprises a sintered product from a green compact having a composition in mass %: graphite: 1 to 5 %, a Cu-P alloy containing 5 to 10 % of P: 2 to 9 %, and a Cu-Ni alloy cont...
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WO/2004/095501A2 |
The invention relates to a process for making a cross-directionally worked molybdenum plate, the process comprising: (a) reducing ammonium molybdate and forming molybdenum metal powder; (b) consolidating a molybdenum component comprised ...
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WO/2004/087972A1 |
The invention relates to a method of producing a silver-based alloy part. The inventive method consists in using an initial alloy containing silver and at least one silver-soluble metal, at concentrations of between 0.04 and 4 atomic per...
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WO/2004/085099A1 |
The present invention concerns a powder metal composition for producing powder metal components comprising a Co-based pre-alloyed powder, with irregularly shaped particles comprising at least 15% by weight Cr and less than 0.3% by weight...
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WO2004042101B1 |
An improved nickel-chromium-iron alloy is provided, which comprises up to about 5 % of hafnium-containing particles. In one embodiment, an improved creep resistant castable oxide dispersion strengthened nickel-chromium-iron alloy compris...
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WO/2004/065652A1 |
A thermal spray composition and method of deposition for abradable seals for use in gas turbine engines, turbochargers and steam turbines. The thermal spray composition comprises a mixture of metal-clad solid lubricant particles and uncl...
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WO/2004/052974A2 |
A system and method (Fig.1(a)-(f) to produce high density precision composite devices. A system and method to consolidate a high density composite within details of a mold (110). One method includes creating a densified composite within ...
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WO/2004/042100A2 |
An improved nickel-chromium-iron alloy is provided, which comprises up to about 5% of hafnium-containing particles. In one embodiment, an improved creep resistant castable oxide dispersion strengthened nickel-chromium-iron alloy comprise...
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WO/2004/038050A2 |
A cast composite material is prepared by furnishing an aluminum-based matrix alloy and forming a mixture of free-flowing boron carbide particles and the aluminum-based matrix alloy in molten form which is stirred to wet the matrix alloy ...
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WO/2004/038886A2 |
A method for deposition of an electrocatalyst layer by dispersing electrocatalyst particles in a liquid carrier to be deposited onto a surface by a direct write tool and then heating to form electrocatalyst layer is taught. Membrane elec...
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WO/2004/026510A1 |
High theoretical density, metal-based materials containing graphite or hexagonal boron nitride have low coefficients of friction and wear rates are useful for bearings, bushings and other articles subject to bearing loads.
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WO/2004/025760A1 |
Improved fuel compositions have improved flaw properties for use in zinc/air (oxygen) fuel cell systems. In some embodiments, an improved fuel composition comprises a collection of particles having zinc and at least one non-zinc metal ha...
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WO/2004/022801A1 |
A method for forming a molybdenum-lanthana alloy is described wherein a non-sag microstructure is achieved by mechanically working an as-sintered or recrystallized body to obtain a degree of deformation of from about 7‰ to about 18‰â...
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WO/2004/016818A1 |
Although an Ag−CdO based material has excellent electrical characteristics, e.g. fusion resistance, arc consumption resistance, low contact resistance, and the like, required for electric contact, Cd tends to take a direction of disuse...
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WO/2004/011687A2 |
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/2004/009859A1 |
Atoms of an element such as Cr is made to form a solid solution in a matrix metal (Cu) at a high temperature and quenched to produce an oversaturated material. This material is strained and aged at a low temperature simultaneously with t...
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WO/2004/005566A2 |
The invention concerns a composite product comprising a matrix consisting mainly of a metal such as copper and ceramic (carbon, carbide or nitride) particles dispersed in the matrix. The method consists in preparing a homogeneous powder ...
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WO/2003/101649A1 |
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/2003/091467A2 |
A method for making alloy materials for use in the manufacture of synthetic diamonds, in which the alloy materials are manufactured chemically using a wet chemical method.
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WO/2003/087417A1 |
A cast article from an aluminum alloy has improved mechanical properties at elevated temperatures. The cast article has the following composition in weight percent: Silicon 6.0 - 25.0, Copper 5.0 - 8.0, Iron 0.05 - 1.2, Magnesium 0.5 - 1...
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WO/2003/083158A1 |
A high strength and high toughness Mo alloy worked material, characterized in that it is produced through subjecting a Mo alloy worked material comprising an Mo base phase and, incorporated in the form of a solid solution with the Mo pha...
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WO/2003/078695A2 |
An anode for the electrowinning of aluminium by the electrolysis of alumina in a molten fluoride electrolyte has an electrochemically active integral outside oxide layer obtainable by surface oxidation of a metal alloy which consists of ...
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WO/2003/071154A1 |
The present invention relates to a pad (1) for disk brakes, comprising a plate (3) for supporting a friction material (2), characterized in that the plate (3) is made substantially of a composite ceramic material or of a composite powder...
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WO/2003/069001A1 |
A magnesium base composite material which comprises an alloy matrix of magnesium and, dispersed uniformly therein, particles of compounds having been formed through reactions with magnesium, wherein the particles of compounds dispersed u...
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WO2002033138A9 |
A creep resistant titanium aluminide alloy having fine particles such as boride particles at colony boundaries and/or grain boundary equiaxed structures. The alloy can include alloying additions such as
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WO/2003/066917A1 |
A gold alloy consisting substantially of 0.2 to 10.0 wt.% carbon and gold as the remainder. It has a blackish golden tone, does not fade, and has excellent mechanical properties.
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WO/2003/064818A2 |
A geothermal turbine comprises a turbine casing (16) a turbine rotor shaft (26) a plurality of nozzle diaphragm outer rings (17) fixed to the turbine casing, a plurality of nozzle diaphragm inner rings (18) located radially inside the no...
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WO/2003/061511A1 |
A device, for example in the form of an implant, is arranged to be applied via at least one surface or one portion (for example an outer portion) to bone and/or tissue in the human body. An agent which stimulates bone growth, in the form...
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WO/2003/062482A2 |
A powder metal (P&sol M) mill product and the method of fabrication such product made out of low oxygen (<400 ppm) refractory metal, or alloys thereof, using oxide additive (such as MgO, SiO2, and Y2O3) for co−fabrication to achieve re...
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WO/2003/050829A1 |
The present invention relates to a niobium alloy for capacitors comprising as an alloy component from 0.01 to 10 atom% of at least one element selected from the group consisting of the elements belonging to Groups 2 to 16 of the periodic...
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WO/2003/041897A2 |
The invention pertains to a composition comprising silver metal particles and an additive, characterized in that the additive is a silane derivative comprising at least one methyl group and at least one alkoxy group. Preferably, the sila...
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WO/2003/035919A2 |
A metal matrix composite was fabricated by adding particles of calcium hexaboride to a metal of aluminium magnesium or titanium and their alloys. The resulting metal matrix composite is light weight has improved strength, increased elast...
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WO/2003/033753A2 |
Tungsten/polymer composites comprising tungsten powder, another metal powder having a high packing density, and organic binder have high density, good processibility and good malleability. Preferably, the other metal is a stainless steel...
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WO/2003/031101A1 |
Highly filled composite materials, e.g. comprising approximately 60 volume% or greater of finely powdered particles of filler in a polymer matrix, are made by dissolving polymer in a volatilisable solvent, adding filler and forming a hom...
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WO/2003/027342A1 |
A method for producing a magnesium base composite material, which comprises a step of admixing a matrix powder comprising magnesium and a Si powder to provide a compound, a step of subjecting the compound to a plastic working to prepare ...
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WO/2003/027341A1 |
A method for producing a magnesium base composite material, which comprises a step of compounding a matrix powder having Mg with a Si powder to provide a mixed powder, a step of packing a container with the mixed powder and apply a press...
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WO/2003/008133A1 |
The invention relates to powder metallurgy and can be used for producing porous materials having high thermal and sound insulation and energy absorption combined with light mass, incombustibility and the ecological cleanness thereof. Acc...
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WO/2003/004711A1 |
A sintered material and a method for the production thereof is described. The material comprises an alloy selected from one of the groups having a composition comprising in weight %: either Cr 5-30/Mo 0-15/Ni 0-25/W 0-15/C 0-5/Si 0-5/Fe ...
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WO/2002/101104A1 |
Object of the present invention is a process for the production of a Titanium alloy based composite material with satisfactory mechanical features at high temperature, characterised in that Titanium alloy powders and Titanium carbide pow...
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WO/2002/096829A1 |
The invention relates to a metal-ceramic composite material with a ceramic matrix and a metallic phase, interspersed within each other, which together form an almost concrete body and remain in contact with each other at boundary surface...
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WO/2002/093596A1 |
(1) A niobium monoxide powder which is represented by NbO¿x? wherein x is 0.8 to 1.2 and may contain another element in an amount of 50 to 200,000 ppm, and has a tap density of 0.5 to 2.5 g/ml, an average particle diameter of 10 to 1000...
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WO/2002/092864A2 |
A niobium powder for a capacitor having a tapping density of 0.5 to 2.5 g/ml, and average particle size of 10 to 1000 µmum, angle of repose form 10° to 60°, the BET specific surface area from 0.5 to 40 m?2¿/g and a plurity of pore di...
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WO/2002/088406A1 |
The invention discloses a piston ring comprising a piston ring substrate. The piston ring substrate comprises at least 50 volume %, of at least one intermetallic alloy, based on the total volume of the wear-resistant composition. The inv...
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WO/2002/087808A2 |
A composite material for use as a lead replacement, comprising a high density metal such as tungsten (W), a lower density metal such as tin (Sn) (3) and an organic additive (5) is disclosed. Also disclosed are processes for forming such ...
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WO/2002/088407A1 |
A piston ring comprises a coating of a wear-resistant composite composition, particularly intended for high temperature applications. The wear-resistant composite composition comprises a ceramic compound and at least 50 volume %, based o...
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WO/2002/083961A1 |
A method for preparing a reinforced platinum material wherein a platinum alloy powder prepared by spraying a melt of the alloy is subjected to an oxidation treatment, the resultant powder is mixed with an organic solvent and subjected to...
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WO/2002/081131A1 |
Fine metal particles which comprise iron and a metal other than iron, have an average particle diameter ranging 1 to 200 nm, and contain iron in an amount of 0.1 to 3.0 wt %; and a method for preparing the fine metal particles. The metal...
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