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7601422 |
Rounded-particle plastic powder in particular for application in laser sintering, method for production of such a powder and laser sintering process using such a powder
In a laser sintering method for producing a three-dimensional object wherein subsequent layers of the object to be formed are subsequently solidified on positions corresponding to the object, as a...
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7585459 |
Method of preparing iron-based components
The present invention concerns a process for the preparation of high density green compacts comprising the steps of providing an iron-based powder essentially free from fine particles; optionally...
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7566414 |
Method for manufacturing power-metallurgy processed Nb3Sn superconducting wire, precursor to powder-metallurgy processed Nb3Sn superconducting wire
A method for manufacturing a powder-metallurgy processed Nb 3 Sn superconducting wire is provided. In the method, a sheath made of Nb or a Nb alloy is filled with a raw material powder containing...
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7559494 |
Method of forming non-stoichiometric nanoscale powder comprising temperature-processing of a stoichiometric metal compound
Nanotechnology methods for creating stoichiometric and non-stoichiometric substances with unusual combination of properties by lattice level composition engineering are described. The modified...
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7553445 |
Manufacturing processes of sintered alloy and oil-impregnated sintered bearing
Disclosed is a manufacturing process of a sintered iron-copper base porous alloy and of an oil-impregnated sintered bearings, having the steps of: preparing a mixed powder comprising an iron...
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7553350 |
High-strength and highly-wear-resistant sintered diamond object and manufacturing method of the same
A high-strength and highly-wear-resistant sintered diamond object according to the present invention includes sintered diamond particle having an average particle size of not larger than 2 μm and...
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7524361 |
Porous hydrogen separation membrane and method for preparing the same
Provided is a hydrogen separation membrane prepared by compression-molding metal microparticles having hydrogen adsorbing properties, wherein the microparticles are composed of 0.5 to 50% by weight...
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7498082 |
Dielectric ceramic composition having specific dispersion of diffusion depth, electronic device, and multilayer ceramic capacitor
A dielectric ceramic composition including dielectric particles comprising a main ingredient phase having barium titanate as its main ingredient and a diffusion phase present at the periphery of...
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7488443 |
Electrically conductive cermet and method of making
An electrically conducting cermet comprises at least one transition metal element dispersed in a matrix of at least one refractory oxide selected from the group consisting of yttria, alumina,...
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7485257 |
Valve metal powders
A valve metal powder by is prepared by a particular set of sequential steps that involves the use of precursor having preformed morphology. The method by which the valve metal is prepared includes...
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7470332 |
Production method for soft magnetic sintered member
A soft magnetic sintered member having uniform dispersion of alloy elements and a production method for the same at low cost are provided. The soft magnetic sintered member consists of, all in mass...
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7459030 |
Manufacturing method of Nb3Sn superconductive wire using powder technique
Disclosed is a manufacturing method of an Nb 3 Sn superconductive wire using a powder technique, the method including the steps of: filling, as a raw powder, an intermetallic compound powder...
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7436669 |
3D multi-layer heat conduction diffusion plate
A 3D multi-layer heat conduction diffusion plate comprises at least one super conduction diffusion plate which is capable of quickly conducting heat energy, has a short cooling time, and can...
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7393498 |
Sintered metal parts and method for the manufacturing thereof
A powder metal tooth part and a method of producing a toothed sintered metal part by uniaxially compacting an iron or iron-based powder having coarse particles in a single compaction step,...
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7378053 |
Method for producing copper-based material with low thermal expansion and high heat conductivity
The invention proposes a copper-based material with low thermal expansion and high thermal conductivity having good machinability and adaptability to nickel plating and also proposes a method for...
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7374599 |
Dendritic metal nanostructures
A method for making dendritic metal nanostructures using a surfactant structure template, a metal salt, and electron donor species.
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7361203 |
Sliding component and method for manufacturing the same
A bearing is manufactured by filling iron-based material powder and copper-based material powder in a filling portion of a mold, compacting those material powder so as to form a green compact, and...
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RE40100 |
Fabrication of B/C/N/O/Si doped sputtering targets
The present invention relates to a method of manufacturing sputtering targets doped with non-metal components including boron, carbon, nitrogen, oxygen and silicon. A powder process is utilized...
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7297271 |
Titanium powder sintered compact
Provided are a porous sintered compact suitable for a filter, a power feeder in a polymer electrolyte membrane type water electrolyzer, a current collector in a solid polymer fuel cell and in...
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7255933 |
Multi-layer sliding part and a method for its manufacture
A multi-layer sliding part is prepared by a process including mixing 1–50 parts by volume of a Cu-plated solid lubricant powder with 100 parts by volume of a Cu-based alloy powder comprising...
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7229715 |
Anode for battery
An anode includes zinc particles. At least about 30% by weight of the zinc particles are spherical.
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7166254 |
Process for producing sintered aluminum alloy
A process for producing a sintered aluminum alloy in which dispersion of tensile strength is small and elongation property and fatigue strength are improved. In this process comprising the steps of...
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7166171 |
Longitudinal magnetic field compacting method and device for manufacturing rare earth magnets
Disclosed is a longitudinal magnetic field compacting method and device for manufacturing a neodymium (Nd) based rare earth magnet in the shape of a butterfly for use in VCM of HDD or DVD, a disk...
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7157044 |
Ti(C,N)-(Ti,Nb,W)(C,N)-Co alloy for finishing and semifinishing turning cutting tool applications
A titanium based carbonitride alloy contains Ti, Nb, W, C, N and Co. The alloy also contains, in addition to Ti, Co with only impurity levels of Ni and Fe, 4–7 at % Nb, 3–8 at % W and has a...
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7083759 |
Method of producing a heat dissipation substrate of molybdenum powder impregnated with copper with rolling in primary and secondary directions
A material for a semiconductor-mounting heat dissipation substrate comprises a copper-molybdenum rolled composite obtained by impregnating melted copper into a void between powder particles of a...
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7074247 |
Method of making a composite abrasive compact
There is provided a method of making a composite abrasive compact which comprises an abrasive compact bonded to a substrate. The abrasive compact will generally be a diamond compact and the...
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7070734 |
Blended powder solid-supersolidus liquid phase sintering
A green article comprising an A-B powder mixture and methods of manufacturing such green articles and corresponding sintered articles are disclosed. The A-B powder mixture consists of a minor...
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6993463 |
Method for die design and powder pressing
A method of designing a primary geometry, such as for a forming die, to be used in a powder pressing application by using a combination of axisymmetric geometric shapes, transition radii, and...
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6991686 |
Method for producing magnetostrictive material
To provide a method for producing a magnetostrictive material of excellent magnetostrictive characteristics. The method for producing a magnetostrictive material, wherein a mixture composed of...
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6899160 |
Method of forming a thermally conductive article using metal injection molding material with high and low aspect ratio filler
The present invention discloses a conductive injection molding composition. The thermally conductive composition includes a metallic base matrix of, by volume, between 30 and 60 percent. A first...
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6881377 |
Methods for manufacturing capacitors and electrodes using ultrafine nickel powder
Provided is an ultrafine nickel powder suitable for a laminated ceramic capacitor electrode material. According to the ultrafine nickel powder, cracks and/or delamination are not liable to generate...
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6872374 |
Porous molybdenum disilicide-based material prepared by self-propagating high temperature synthesis process, and method for preparing the same
A porous molybdenum disilicide-based material prepared by preheating a preform consisting of size-controlled molybdenum (Mo) powder and content-controlled silicon (Si) powder and igniting the...
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6871773 |
Composite metallic ultrafine particles and process for producing the same
The present invention relates to composite metallic ultrafine particles which have excellent dispersion stability and can be produced on an industrial scale, and a process for producing the same,...
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6863990 |
Wear-resistant, corrosion-resistant Ni-Cr-Mo thermal spray powder and method
Enhancing wear and corrosion resistance of an industrial component by depositing a Ni-based alloy coating having a thickness of at least about 50 microns onto a surface of the industrial component...
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6840979 |
Clay composition for shaping noble metal and method for production of sinter of noble metal
A clay composition for shaping noble metal is formed of a kneaded mixture of a mixed powder of noble metal having as main components thereof 30 to 70% by weight of a powder having an average...
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6840978 |
Porous metal article, metal composite material using the article and method for production thereof
A porous metal body having a foam structure of 500 μm or less in average pore diameter, wherein the skeleton is composed of an alloy primarily including Fe and Cr, and Cr carbide or FeCr carbide...
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6838021 |
Irregular shaped copper particles and methods of use
The present invention provides water atomized copper powder comprising substantially irregular shaped copper particles having at least a median D 50 particle size of from about 10 μm to about 50...
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6814926 |
Metal powder composition for laser sintering
A powder blend for use in laser sintering and a method for forming tough, strong, wear-resistant, corrosion-resistant infiltrated metal products are provided. The powder blend comprises a steel...
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6780353 |
Method for making micromolds
Ultrasmall, complex-shaped high-precision micromolds are produced by controlled shrinkage upon sintering of green parts molded from mixtures of micrometer- or nanometer-sized particulates dispersed...
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6686308 |
Supported nanoparticle catalyst
A supported catalyst is provided comprising catalyst metal nanoparticles having an average particle size of 3.0 nm or less, or more typically 2.0 nm or less, and typically having a standard...
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6669899 |
Ductile particle-reinforced amorphous matrix composite and method for manufacturing the same
A ductile particle-reinforced amorphous matrix composite characterized in that ductile powder is dispersed into amorphous matrix and the mixture is plastically worked to be consolidated and a...
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6641639 |
Method of producing a body for electric heating, as well as a body produced by the method
Bodies for heating, for example electric sealing jaws, are produced according to the present invention by a method which includes compaction and densification or consolidation of pulverulent,...
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6635120 |
Method for producing sintered rare earth magnet and sintered ring magnet
A sintered rare earth magnet is produced by finely pulverizing a coarse rare earth magnet alloy powder to an average particle size of 1-10 μm in a non-oxidizing atmosphere; introducing the...
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6630009 |
Metallic filled pastes
A paste composition, including a binding agent charged with metallic powder, to be used in a solid freeform fabrication procedure, comprising: a) a solidifiable binding agent comprised of at least...
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6602314 |
Aluminum composite material having neutron-absorbing ability
The present invention provides an aluminum composite material having neutron absorbing power that improves the ability to absorb neutrons by increasing the content of B, while also being superior...
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6562207 |
Refractory metal silicide alloy sputter targets, use and manufacture thereof
Sputter target, method of manufacture of same and sputter coating process using the target as a sputtering source are disclosed. The sputter target comprises an Me/Si multi-phase, consolidated...
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6554609 |
Nanotechnology for electrical devices
Nanostructured non-stoichiometric non-equilibrium materials are disclosed. Novel electromagnetic materials and their applications are discussed. More specifically, the specifications teach the use...
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6544352 |
Method for the compaction of soft magnetic powder
Disclosed is a method for the compaction of a soft magnetic powder capable of manufacturing a green compact which has attained high density and high strength, is excellent in mechanical properties...
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6544315 |
Sintered jewelry and decorative articles
An item of jewelry or decorative article of attractive and original appearance, formed from spheres of sinterable material using a low pressure sintering process such that the spheres retain their...
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6521173 |
Low oxygen refractory metal powder for powder metallurgy
A method of making sheet bar and other precursors of formed products to be made by extensive working. The method includes providing a powder metal, preferably under 100 PPM oxygen content of...
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