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7566415 |
Method for manufacturing fully dense metal sheets and layered composites from reactive alloy powders
The method is suitable for the manufacture of flat or shaped titanium aluminide articles and layered metal matrix composites such as lightweight plates and sheets for aircraft and automotive...
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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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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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7560065 |
Method and system for manufacturing of multi-component complex shape parts consisting of monolithic and powder materials working at different performance conditions
Method and system for manufacturing multi-component complex shape parts consisting of monolithic and powder materials working at different performance conditions based on hot isostatic pressing of...
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7541906 |
Sintered plunger and production method therefor
A sintered plunger is used for electromagnetic actuators. The sintered member includes: an outer member composed of a soft magnetic material and having an inner hole formed therein, and a shaft...
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7527762 |
Method of producing heat pipe
A method ( 100 ) of producing a heat pipe includes the following steps: (1) inserting a mandrel ( 10 ) into a hollow metal casing ( 20 ) with a space formed between the hollow metal casing and the...
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7521017 |
Laser fabrication of discontinuously reinforced metal matrix composites
Disclosed are reinforced metal matrix composites and methods of shaping powder materials to form such composites. Articles of manufacture are formed in layers by a laser fabrication process. In the...
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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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7490751 |
Method of soldering iron tip with metal particle sintered member connected to heat conducting core
A soldering iron tip having a copper or copper alloy core and a metal particle sintered member connected to the core to transfer heat therefrom to form a working soldering tip. The sintered member...
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7407082 |
Advanced erosion resistant carbonitride cermets
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...
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7303724 |
Composite metallic materials and structures and methods of making the same
A composite material and method of making the same are disclosed. An example method for fabricating a composite material forms a core layer between opposing outer layers. The core layer includes a...
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7300623 |
Contact material, composite sintered contact component and method of producing same
A contact material which provides improved wear resistance as well as reduced adhesion utilizing the features of an intermetallic compound having an ordered phase, with the intention of (i)...
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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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7241416 |
Metal injection molded turbine rotor and metal injection molded shaft connection attachment thereto
A rotor shaft assembly ( 101 ) of a type used in a turbocharger, manufactured by mounting a powder compact of a titanium aluminide rotor ( 203 ) to a powder compact of a steel shaft ( 207 ), with a...
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7175802 |
Refurbishing spent sputtering targets
Spent sputtering targets are refurbished by filling the depleted region of the target with new sputter material using a hot isostatic pressing or HIP'ing technique.
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7141206 |
Method of manufacturing closed section structure filled with foam and closed section structure manufactured by the same
An aluminum plate ( 13 ) is first plastic-deformed (FIG. 3 D) in such a way as to envelop a foaming-agent compact ( 14 ), which is not foamed yet. Then, terminals of the aluminum plate ( 13 ) are...
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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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7067021 |
Method of manufacturing multilayer material for plain bearing
A method of manufacturing a multilayer material including a back metal and a metal plate made from a metal differing from the back metal is disclosed. The method includes heating powder of the...
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7052241 |
Metal injection molded turbine rotor and metal shaft connection attachment thereto
A rotor shaft assembly ( 101 ) of a type used in a turbocharger, manufactured by mounting a powder compact ( 203 ) of a titanium aluminide rotor ( 103 ) to a pre-formed steel shaft ( 107 ), and...
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6974358 |
Discrete magnets in dielectric forming metal/ceramic laminate and process thereof
The present invention relates generally to a new dielectric forming metal/ceramic laminate magnet and process thereof. More particularly, the invention encompasses a new process for fabrication of...
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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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6869566 |
Method of fabricating metallic glasses in bulk forms
The method of the present invention incorporates an amorphous metal powder coated with a ductile crystalline metal or alloy. The coated powder is consolidated to form a dense compact of isolated or...
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6858177 |
Method for fabricating metal matrix composite
The present invention provides a method for fabricating a metal matrix composite having high specific strength and stable performance and capable of fabricating at low cost, the method comprising...
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6843821 |
Filtering candles comprising a sintered filtering tube
The aim of the invention is to provide filtering candles ( 1 ) comprising a sintered filtering tube ( 2 ) and a collar ( 3 ) which is connected thereto, and having an increased shelf life and...
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6805971 |
Method of making coatings comprising an intermetallic compound and coatings made therewith
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...
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6787100 |
Multiple layer powder metal bearings
A method of fabricating multi-layer bronze bearings includes laying down a first layer of copper-based powder metal material of a first composition onto a steel backing strip. At least a second...
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6767649 |
Rotor for a turbomachine, and process for producing a rotor of this type
A rotor ( 10 ) for a turbomachine, comprising at least one first, preferably disk-like rotor section ( 12 ), which is exposed to high operating temperatures and consists of a particularly...
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6756009 |
Method of producing hardmetal-bonded metal component
A method is provided of producing a hardmetal-bonded metal component with an enhanced bond strength. The method comprises the steps of providing an iron-based metal body, mixing and compressing raw...
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6749894 |
Corrosion-resistant coatings for steel tubes
A method of providing a protective, corrosion-resistant thin coating of a MCrX alloy on a carbon or low-alloy steel pipe or tube where M is one of nickel, cobalt or iron or combination thereof and...
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6723277 |
Method for producing a milling disc and milling disc produced according to the inventive method
A method for producing a milling disc with embedded insets of hard metal, ceramics or other similar hard materials. The milling disc has a centrical bore in the base body of the disc. The tips of...
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6719947 |
Composite porous media
A composite porous media for either gas or liquid flow is strong and efficient, and can readily be formed in or into a wide range of different shapes and configurations. In particular, the porous...
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6716388 |
Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip
A rotary chip-removing tool includes a rotary tool body and a tool tip fastened on a front end thereof. The tool tip is formed of an injection molded body which has an integral cutting edge at its...
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6709771 |
Hybrid single crystal-powder metallurgy turbine component
A hybrid component ( 30 ) having a cast single crystal superalloy portion ( 32 ) and an attached powder metallurgy material portion ( 34 ). The component may be a blade ( 30 ) of a gas turbine...
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6706239 |
Method of co-forming metal foam articles and the articles formed by the method thereof
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...
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6701656 |
Weapon barrel having a hard chromium inner layer
A weapon barrel includes a hard chromium layer provided on an inner barrel surface. The hard chromium layer contains at least 500 fissures/cm in a cross-sectional plane.
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6699821 |
Nb3Al superconductor and method of manufacture
A Nb 3 Al superconducting wire and method for fabricating the same wherein Nb and Al powders in combination, or Nb—Al alloy powders are encapsulated in a metal tube, preferably copper or...
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6689311 |
Method and apparatus for manufacturing sinter, method for measuring concentration of plasticizer, evaluation method, and evaluation apparatus
A method for selectively and rapidly extracting/removing a plasticizer from a compact such as a green laminate that is produced at a certain point in the process of manufacturing a multilayer...
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6676893 |
Porous cubic boron nitride based material suitable for subsequent production of cutting tools and method for its production
The presently claimed invention relates to a method of making a PcBN cutting tool insert. The method includes the following steps: mixing raw material powders, (e.g., cBN, hBN, TiC, TiN, Ti(C,N),...
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6676891 |
Method of producing an armature segment of an electrical machine
An armature segment of an electrical machine includes a coil and a core section. A method of producing such a segment comprises the steps of tightly winding the coil, providing a compaction die...
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6676868 |
Method of manufacturing a separator for a polymer electrolyte fuel cell
A method of manufacturing a separator for a polymer electrolyte fuel cell in which the specific resistance is small, and the coefficient of thermal conductivity and the gas shielding property are...
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6672922 |
Composite substrate preparing method, composite substrate, and EL device
The invention aims to provide a method for preparing a composite substrate which has minimized surface asperities on a dielectric layer, which are otherwise developed under the influence of an...
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6643913 |
Method of manufacturing a laminated ferrite chip inductor
A method of manufacturing a laminated ferrite chip inductor array, including the steps of printing on individual ferrite sheets having electrically communicating through holes U-shaped conductor...
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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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6635220 |
METHOD FOR FORMING COMPOSITE VAPOR-DEPOSITED FILMS WITH VARIED COMPOSITIONS FORMED IN THE INITIAL AND FINAL STAGES OF DEPOSITION, COMPOSITE VAPOR-DEPOSITION MATERIAL FOR THE FILM AND METHOD FOR MANUFACTURE THEREOF
A method for forming a composite vapor-deposited film one side of which suitable for vapor-deposition on a phosphor surface of a CRT, such as a color television picture tube, has high light...
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6635219 |
Method of regenerating a phase-change sputtering target for optical storage media
A method of regenerating a phase-change sputtering target for optical storage media. First, a used powder-metallurgy sputtering target composed of a target material, an adhesion material, and a...
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6610244 |
Method for connecting sintered body to a metallic support element
The invention relates to a method for connecting a metallic support element to at least one body consisting of a powder metallurgical sintered material. The method is characterised in that said...
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6602545 |
Method of directly making rapid prototype tooling having free-form shape
A method and apparatus for directly making rapid prototype tooling from a computer model having a free-form shape. The method steps comprise essentially: (a) machining a soft metal tooling base so...
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6599465 |
Composite part and method for producing the same
According to the inventive method for producing a composite part ( 4 ), a support body ( 1 ) is produced from a powder with a ferrous alloy base using powder metallurgy. A magnet body ( 2 ) which...
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6582651 |
Metallic articles formed by reduction of nonmetallic articles and method of producing metallic articles
A process for forming a shaped metallic article, including the steps of combining the starting materials, forming the starting materials into a shape to produce a nonmetallic metal precuror article...
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6579492 |
Forged in bushing article and method of making
These forged articles are useful as connecting rods. The bushing is assembled during the forging operation of the powder metal connecting rod. This reduces the number of manufacturing operations...
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