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8183174 |
IR-doped ruthenium oxide catalyst for oxygen evolution
A method for preparing a metal-doped ruthenium oxide material by heating a mixture of a doping metal and a source of ruthenium under an inert atmosphere. In some embodiments, the doping metal is in...
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8168117 |
Method to improve stability of burn-resistant titanium alloy
A powder metallurgy method includes the steps of forming a member, such as a work piece or an aerospace component, from a titanium alloy powder. The average size of a carbide phase in the titanium...
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8153183 |
Adjustable platform assembly for digital manufacturing system
A platform assembly for use in a digital manufacturing system, where the platform assembly comprises a deformable platform having a surface configured to operably receive a deposited material from...
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8153053 |
Method for forming compact from powder and sintered product
A method for forming a compact from a powder wherein a forming portion 1A in a mold body 2 is filled with a raw powder and upper and lower punches 3,4 are fitted into the forming portion 1A to form...
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8137755 |
Method for preparing pre-coated, ultra-fine, submicron grain high-temperature aluminum and aluminum-alloy components and components prepared thereby
The invention is a high-strength, pre-coated, aluminum or aluminum-alloy component comprising an aluminum or aluminum-alloy article having ultra-fine, submicron grain microstructure and an organic...
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8133329 |
Selective sintering of compacted components
One embodiment includes compacting a powder material using at least a first magnetic field to form a compact and selectively sintering a first portion of the compact and leaving a second portion of...
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8071016 |
Thin walled powder metal component manufacturing
A method is disclosed of forming a powder metal compact. Powder metal is placed in an annular space of a compaction die tool set in which the annular space has inner and outer cylindrical surfaces...
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7988892 |
Preparation and sterilization of green state devices using a supercritical fluid sterilant
The invention relates to a method for forming a molded article during sterilization and under high pressure utilizing a supercritical fluid as a sterilization fluid, whereby the pressurization and...
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7981192 |
Method and device for producing binderless briquettes and briquettes comprising metal chips and metal dusts
The invention relates to a process for producing binderless briquettes from metal chips and metal dusts in which the metal chips are pressed into a cup-shaped form and the upwardly open cavity...
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7981359 |
Rotor and process for manufacturing the same
A rotor comprising bonded magnet portions mainly composed of magnet powder and a binder, which are embedded in a soft magnetic portion mainly composed of soft magnetic powder and a binder, the...
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7972545 |
Device and method for manufacturing end mill
A device and a method for manufacturing an end mill in which the amount of grinding of a blank end mill is small. The device for manufacturing an end mill includes: upper and lower punches; a die;...
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7931856 |
Method of manufacturing crankshaft bushing
A method of forming a crankshaft bushing or similar component is provided. A compaction die is provided having an axial, generally cylindrical internal opening. An upper and a lower punch are...
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7914599 |
Slag conditioner composition, process for manufacture and method of use in steel production
A slag conditioner containing MgO, carbon or a filler and a binder is mixed and formed under pressure to produce aggregates which can have the form of a briquette. The slag conditioner is used to...
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7897103 |
Method for making and using a rod assembly
An elongated rod assembly is made by preparing a plurality of rods. Each rod is prepared by the steps of furnishing at least one nonmetallic precursor compound, thereafter chemically reducing the...
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7875237 |
Method for manufacturing dental scaler tip using powder injection molding process, mold used therein and scaler tip manufactured by the same
The invention relates to a method for manufacturing a dental scaler tip using a powder injection molding process, a mould, and a scaler tip that is excellent in shape-reliability and injects fluid...
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7867439 |
Process for producing dispersoid-strengthened material
In a first embodiment the invention relates to a process for producing a dispersoid-strengthened material, comprising the steps of: (i) providing metal particles, wherein the metal is selected from...
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7833472 |
Article prepared by depositing an alloying element on powder particles, and making the article from the particles
An article is prepared by furnishing a plurality of powder particle substrates made of a substrate metal, providing a nonmetallic precursor of a metallic coating material, wherein the metallic...
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7829015 |
Formation of non-axial features in compacted powder metal components
An apparatus and process for forming compacted powder metal parts having a non-axial undercut feature. An undercut die is located between the upper and the lower dies and contains a plurality of...
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7824462 |
Metallic nanoparticles as orthopedic biomaterial
A composition for use as a prosthetic biomaterial and associated method. The biomaterial exhibits cytocompatibility, mechanical functionality and osteoblast adhesion between the implant and...
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7785424 |
Method of making a magnetic core part
Magnetic powder contained in a resin composition for use in injection molding is coated with an insulating material, and a soft magnetic green compact or a hard magnetic green compact is insert...
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7785530 |
Method for preparing ultra-fine, submicron grain titanium and titanium-alloy articles and articles prepared thereby
A method for preparing ultra-fine, submicron grain titanium or titanium-alloy articles (78) used for joining or assembling of detail components. Coarse-grained titanium or titanium-alloy materials...
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7780826 |
Cr-doped FeCoB based target material and method for producing the same
There is disclosed a method for producing a Cr-doped FeCoB based target material that can be used efficiently in magnetron sputtering processes and has a low magnetic permeability. In the method...
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7761995 |
Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same
A gear wheel includes multiple helical toothings, each having a different helical angle. A pressing method for molding a gear wheel involves introducing a compactable material into a chamber of a...
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7758706 |
Method for producing dust core compact and dust core compact
A method for producing a dust core compact includes the steps of forming a compact component by pressure-forming a soft magnetic powder having an average particle diameter Da under a pressure Pa,...
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7758804 |
Method for making compacted products and iron-based powder comprising lubricant
The invention concerns a method for producing products and coarse iron-based powder comprising a lubricant having a crystalline melting point below 25° C., a viscosity (η) at 40° C. above 15 mP...
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7744812 |
Dynamic consolidation of powders using a pulsed energy source
A gas operated part forming die apparatus has compact high tonnage presses which are operated by high pressure gas generated within chambers and controlled to operate high pressure pistons and dies...
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7731488 |
Method and apparatus for manufacturing a cutting insert
A method for manufacturing a cutting insert green body having undercuts includes providing a die cavity formed in closed top and bottom dies; closing a bottom of the die cavity by a bottom punch...
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7727462 |
Method for meltless manufacturing of rod, and its use as a welding rod
An article made of a metallic material having its constituent elements is made by furnishing at least one nonmetallic precursor compound, wherein all of the nonmetallic precursor compounds...
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7662209 |
Iron-based powder
The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has...
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7655182 |
Method for fabricating a metallic article without any melting
A metallic article made of metallic constituent elements is fabricated from a mixture of nonmetallic precursor compounds of the metallic constituent elements. The mixture of nonmetallic precursor...
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7641827 |
Method and device for pressing a formed part with a transverse punch
The invention relates to a method for pressing a formed part, in which a ceramic and/or metallic material to be pressed, in particular powdery and/or granulated material (3) is being filled into...
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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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7582255 |
Warm molding raw material powder and warm molding method
A hydroxy fatty acid salt having an average particle diameter of from 5 μm to 100 μm with a composition of from 0.3 wt % to 2 wt %, and more preferably, from 0.5 wt % to 2 wt % is added to a raw m...
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7578964 |
Powder injection molding composition and method of use
A powder injection molding composition is disclosed. The composition comprises caprolactam and a plurality of particles, where that plurality of particles is selected from a metal powder, a metal...
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7560067 |
Powder friction forming
A method of forming dense articles from metal or metal alloy powders by friction forming. A self supporting shaped deposit of powder is formed on a substrate. Relative movement is established...
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7560068 |
Method and apparatus for manufacturing a cutting insert
A method for manufacturing a cutting insert green body having undercuts includes providing a die cavity formed in closed top and bottom dies; closing a bottom of the die cavity by a bottom punch...
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7537637 |
Method of making agglomerated cemented carbide powder mixtures
The present invention relates to a method of making an agglomerated powder mixture by wet milling a powder mixture containing hard constituent powder(s) based on carbides of Ti, Zr, Hf, V, Nb, Ta,...
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7470394 |
Fabricating heating elements
The present invention relates to a method and apparatus for producing heating elements in the form of tubes with a resistive heater therein, surrounded by refractory powder. A filling pipe is...
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7435306 |
Method for preparing rivets from cryomilled aluminum alloys and rivets produced thereby
High strength aluminum alloy rivets are provided in which the aluminum alloys exhibit high strength at atmospheric temperatures and maintain high strength and ductility at extremely low...
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7384596 |
Method for producing a metallic article having a graded composition, without melting
A method for preparing a metallic article made of metallic constituent elements includes furnishing a mixture of nonmetallic precursor compounds of the metallic constituent elements. The method...
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7364803 |
High density dual helical gear and method for manufacture thereof
The present invention relates to a low cost technique for manufacturing dual helical gears, such as herringbone gears, from powder metals. The dual helical gears made by this technique are of high...
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7362015 |
Apparatus and method for making an electrical component
This invention relates to a transformer and more particularly, to a system and method for making a transformer utilizing dynamic magnetic compaction. A coil is placed in a conductive container, and...
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7361301 |
System and method for consolidating powders
This invention relates to a system and method for consolidating particulate material, such as particulate material, in order to achieve at least ninety-five percent (95%) or even ninety-eight...
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7332123 |
Method for manufacturing composite articles and the articles obtained therefrom
A method of molding an article comprises inserting a mandrel into the cavity of the mold; placing a niobium based refractory metal intermetallic composite powder into a cavity of a mold;...
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7297310 |
Manufacturing method for aluminum matrix nanocomposite
A simple method to produce Aluminum Metal Matrix Nanocomposite with 2 to 35 volume percent of nano Al2O3 reinforcement phase without adding nano Al2O3 particles in a direct step of the metal...
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7235201 |
Split die and method for production of compacted powder metal parts
A device to compact parts out of powder material including a top die and a bottom die movable with respect to each other from an open position to a closed position, at least one punch associated...
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7175685 |
Dry conversion of high purity ultrafine silicon powder to densified pellet form for silicon melting applications
A bulk silicon material for making silicon ingots, consisting of silicon pellets, and a method for making the pellets from an agglomerate-free source of high purity silicon powder by feeding a...
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7160502 |
Method for producing anode for rechargeable battery
The present invention relates to a method for readily producing an anode for rechargeable batteries having conflicting properties in good balance, including the corrosion resistance and the...
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7150851 |
Powder press
An apparatus for pressing a mass into a coherent workpiece has a mold body defining a chamber and a mold liner in the chamber having a generally cylindrical pressing surface centered on an axis,...
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7147820 |
Method and apparatus for minimizing the spread of maximum compression forces in a powder press
A method for minimizing the spread of the maximum compression forces in compacting powder, specifically metallic powder, by means of a powder press which has a die-plate, an upper ram, and at least...
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