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7622153 |
Method of making vapour deposited oxygen-scavenging particles
This invention discloses a method of making an oxygen scavenging particle comprised of an activating component and an oxidizable component wherein one component is deposited upon the other...
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7622011 |
Spherical particles of Fe base metallic glass alloy, Fe base sintered alloy soft magnetic material in bulk form produced by sintering the same, and method for their production
Disclosed is a Fe—Ga—P—C—B—Si based metallic glass alloy particle prepared by a gas atomizing process, which has an approximately complete spherical shape, a relatively large particle...
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7601196 |
Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy
Alloy powder for forming a hard phase for a valve seat material having excellent high temperature wear resistance. The overall composition is consisted of Mo: 48 to 60 mass %, Cr: 3 to 12 mass %...
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7582362 |
Thermal spray compositions for abradable seals
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 includes a solid lubricant...
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7578892 |
Magnetic alloy material and method of making the magnetic alloy material
A magnetic alloy material according to the present invention has a composition represented by Fe 100-a-b-c RE a A b Co c , where RE is a rare-earth element always including La, A is either Si or...
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7578866 |
Iron-based sintered alloy having excellent machinability
This iron-based sintered alloy contains 0.05 to 3% by mass of calcium carbonate or 0.05 to 3% by mass of strontium carbonate. As a result, an iron-based sintered alloy having excellent...
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7575619 |
Wear resistant sintered member
A wear resistant sintered member comprising an Fe base alloy matrix and a hard phase dispersed in the Fe base alloy matrix and having an alloy matrix and hard particles precipitated and dispersed...
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7572312 |
Sintered valve seat and production method therefor
A sintered valve seat includes: a matrix; 5 to 40 mass % of a hard phase dispersed in the matrix, the hard phase containing 48 to 60 mass % of Mo; 3 to 12 mass % of Cr; 1 to 5 mass % of Si; and the...
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7556668 |
Consolidated hard materials, methods of manufacture, and applications
The present invention includes consolidated hard materials, methods for producing them, and industrial drilling and cutting applications for them. A consolidated hard material may be produced using...
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7547345 |
High performance powdered metal mixtures for shaped charge liners
A liner ( 18 ) for a shaped charge ( 10 ) that utilizes a high performance powered metal mixture to achieve improved penetration depths during the perforation of a wellbore is disclosed. The high...
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7534391 |
Powder metal clutch races for one-way clutches and method of manufacture
A method of fabricating clutch races for one-way clutch mechanisms includes compacting and sintering a ferrous-based powder metal to near-net shape to produce a core density of between about 6.8 to...
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7534282 |
High purity metal Mo coarse powder and sintered sputtering target produced by thereof
A sintered sputtering target for forming a high purity metal Mo thin film having a remarkably little particle generation is provided. A high purity metal Mo coarse powder as a raw material is...
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7524352 |
Composition for the production of sintered molded parts
Certain preferred embodiments of the present invention relate to compositions for the production of sintered molded parts, components/parts produced therefrom, and methods for preparing such...
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7504008 |
Refurbishment of sputtering targets
In a method of refurbishing a deposition target, a surface of the target is provided in a process zone. An electrical arc is generated in the process zone, and a consumable metal wire is inserted...
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7488369 |
Magnetostriction device
A magnetostriction device is made such that an impregnated composition material, such as phenol resin, a resin in which an inorganic material such as silica is dispersed into a phenol resin, an...
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7473296 |
Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same
A wear-resistant iron-based sintered contact material is provided which is sintered by powder sintering so as to have high density, high seizure resistance and wear resistance. A wear-resistant...
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7473295 |
Stainless steel powder
The invention concerns a stainless steel powder comprising at least 10% chromium by weight. The powder further comprises vanadium in an amount of at least 4 times the amount of carbon and nitrogen....
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7438740 |
Briquette for raw material for iron manufacture and briquette for introduction into slag generating apparatus
With the object of effective utilization of a fine powder generated during comminution of a crude material for iron manufacture, a briquette is provided which comprises a porous brittle molded body...
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7422720 |
High density nontoxic projectiles and other articles, and methods for making the same
High density, nontoxic projectiles and other articles, and their methods of manufacture, are disclosed. More particularly, high density nontoxic W—Cu—Ni—Fe alloy compositions, methods of...
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7383776 |
System and method for processing ferrotungsten and other tungsten alloys, articles formed therefrom and methods for detecting the same
Systems and methods for refining or otherwise processing tungsten alloys, including ferrotungsten powder and articles formed therefrom, and methods for detecting the presence of the same. The...
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7378132 |
Method for applying environmental-resistant MCrAlY coatings on gas turbine components
There is provided a method for depositing a modified MCrAlY coating on a surface of a gas turbine engine component. The method includes cold gas dynamic spraying techniques to provide a...
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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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7371271 |
Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof
An object of the present invention is to provide a composite soft magnetic sintered material that has high density, high mechanical strength and high relative magnetic permeability at high...
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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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7360488 |
Single phase tungsten alloy
A single phase metal alloy usually for forming a shaped charge liner for a penetrating jet or explosively formed penetrator forming warhead consists essentially of from a trace to 90%, by weight,...
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7347884 |
Alloy steel powder for powder metallurgy
An alloy steel powder for powder metallurgy includes an iron-based powder containing about 0.5 mass percent or less of Mn as a prealloyed element and 0.2 to about 1.5 mass percent of Mo as a...
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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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7329382 |
Methods for producing medium-density articles from high-density tungsten alloys
Methods for producing medium-density articles from recovered high-density tungsten alloy (WHA) material, and especially from recovered WHA scrap. In one embodiment of the invention, the method...
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7326360 |
Cobalt ferrite based magnetostrictive materials for magnetic stress sensor and actuator applications
Magnetostrictive material based on cobalt ferrite is described. The cobalt ferrite is substituted with transition metals (such manganese (Mn), chromium (Cr), zinc (Zn) and copper (Cu) or mixtures...
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7314498 |
Sintered alloys for cam lobes and other high wear articles
An iron-based sintered powder metal article for cam lobe and other high temperature, high wear applications requiring excellent net-shape stability during sintering comprises a powder metal mixture...
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7311875 |
High density stainless steel products and method for the preparation thereof
The invention concerns a method of preparing products having a sintered density of above 7.3 g/cm 3 . This method comprises the steps of subjecting a water-atomised, stainless steel powder to HVC...
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7297177 |
Cold work steel
A cold work steel has the following chemical composition in weight-%: 1.25-1.75% (C+N), however at least 0.5% C 0.1-1.5% Si 0.1-1.5% Mn 4.0-5.5% Cr 2.5-4.5% (Mo+W/2), however max. 0.5% W 3.0-4.5%...
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7294167 |
Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy
Alloy powder for forming a hard phase for a valve seat material having excellent high temperature wear resistance. The overall composition is consisted of Mo: 48 to 60 mass %, Cr: 3 to 12 mass %...
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7273508 |
Iron-based sintered alloy material for valve seat
An iron-based sintered alloy material for a valve seat having improved wear resistance and reduced opposite aggressibility to a mating valve. The iron-based sintered alloy material contains 10% to...
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7264871 |
Health promoting appliance
This invention provides a germanium-containing health promoting appliance which is used by making it into contact with the skin, which is produced at low cost without requiring the after-machining....
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7261758 |
Ni-based sintered alloy
Disclosed is a Ni-based sintered alloy used for preparing a high temperature part utilized under a high temperature gas atmosphere, characterized in that the Ni-based sintered alloy is prepared by...
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7250070 |
Fractured powder metal connecting rod and a method of manufacturing the same
A method of forming a powder metal fractured bearing component, such as a connecting rod, includes the step of forming a component blank having a bearing aperture for separation of the component...
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7241327 |
Iron-based sintered alloy with dispersed hard particles
An iron-based sintered alloy having improved thermal and mechanical strength is provided. The iron-based sintered alloy with dispersed hard particles comprises: a matrix comprising, by weight, 0.4...
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7235116 |
High temperature corrosion and oxidation resistant valve guide for engine application
A powder metal component particularly suited for use as a valve guide in high temperature applications. The powder metal component according to a first embodiment has a chemical composition on a...
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7217310 |
Metal powder for powder metallurgy and iron-based sintered compact
Provided is metallic powder for powder metallurgy having iron as its principal component and containing indium soap, or metallic powder for powder metallurgy further comprising at least one type...
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7211125 |
Alloyed steel powder with improved degree of sintering for metal injection molding and sintered body
An alloyed steel powder for metal injection molding that eliminates the problems of decreased product strength and difficulty of temperature control which exist in conventional alloys for sintering...
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7208439 |
Gold-based alloy nanoparticles for use in fuel cell catalysts
A method is featured for fabricating Carbon-supported AuPt nanoparticle catalysts for fuel cells, and particularly fuel cells using methanol as the fuel. The method prepares AuPt-based fuel cell...
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7186289 |
Nickel powder and production method therefor
There is provided a nickel powder suitable as conductive particles for use in conductive paste and conductive resin, that is inexpensive, has superior weather resistance, low resistivity when...
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7186288 |
Method for fabricating high purity, high density metal matrix composite materials and the product thereof
A method of production of large Ingots of neutron attenuating composites using a vacuum-bellows system allows for large cross-sectional shapes to be extruded and rolled. This method uses a...
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7163569 |
Raw or granulated powder for sintering, and their sintered compacts
An object of the present invention is to provide a low-alloyed steel powder for sintering that can yield a sintered compact with high density and uniform characteristics, and to provide a sintered...
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7153338 |
Advanced erosion resistant oxide cermets
One embodiment of 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...
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7147686 |
Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet
A rare earth magnet comprises rare earth magnet particles and a rare earth oxide being present between the rare earth magnet particles. The rare earth oxide is represented by a following general...
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7146708 |
Method of making a composite electric machine rotor assembly
A method of making composite electric machine rotor assembly of a desired magnetic pattern. Magnetic segments and non-magnetic segments are separately formed to green strength, and then arranged...
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7144440 |
Hard particle, wear-resistant iron-base sintered alloy, method of manufacturing the same, and a valve seat
A hard particle having improved adhesion to a base material, a wear-resistant iron-base sintered alloy, a method of manufacturing the same, and a valve seat are provided. The hard particle...
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7090730 |
R-Fe-B sintered magnet
An R—Fe—B base sintered magnet having a composition of 12–17 at % of R (wherein R stands for at least two of yttrium and rare earth elements and essentially contains Nd and Pr), 0.1–3 at %...
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