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7601296 |
Powder metallurgy sputtering targets and methods of producing same
A method of forming a sputtering target and other metal articles having controlled oxygen and nitrogen content levels and the articles so formed are described. The method includes surface-nitriding...
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7582588 |
Method of manufacturing a catalyst
A method of manufacturing a catalyst, a catalyst precursor, or a catalyst support comprising:
(a) mixing a refractory metal oxide or precursor thereof with a liquid to form a paste; (b) adding...
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6993110 |
Collimator for imaging systems and methods for making same
A method for fabricating a collimator includes mixing an x-ray absorbent material with at least one of a temporary binder and a temporary gel, and extruding the mixed x-ray absorbent material...
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6989127 |
Health ornament containing titanium powder and method for manufacturing thereof
Manufacture health ornaments such as necklaces, bracelets and wristbands that provide sufficient health-promoting function and effective therapeutic action for a long time, by burning a gaseous...
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6860257 |
Processing apparatus and method
A processing apparatus is powered by an internal combustion engine. Airborne emissions that are separate from the exhaust of the internal combustion engine are produced during processing. An air...
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6854969 |
Apparatus for molding honeycomb structure and molding method
A honeycomb structure molding apparatus 1 having a spinneret 4 provided with a back pore part 3 for introducing a molding material and a slit part 2 for extruding the molding material, and...
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6803003 |
Compositions and methods for preparing multiple-component composite materials
Methods for preparing fibrous monolith composite materials include continuously extruding cell and boundary material compositions. A filament is formed from a cell material composition and passed...
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6749799 |
Method for preparation of solid state electrochemical device
A method for preparation of a solid state electrochemical device having a cathode, and anode and an electrolyte positioned between the cathode and the anode is disclosed, comprising the steps of...
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6596226 |
Process for producing thermoelectric material and thermoelectric material thereof
A process for producing a thermoelectric material based on two or more elements selected in the group constituted by Bi, Sb, Te and Se, which process comprises: i. an alloying step wherein...
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6569381 |
Process for manufacturing thin tin/tungsten composite elements
The subject of the invention is a particularly simple and inexpensive process for manufacturing tin/tungsten composite elements having a thickness of between 1 mm and 6 mm, such as spherical shot...
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6547550 |
Apparatus for hot vacuum extrusion of ceramics
This specification discloses a method and apparatus for forming and extruding ceramic materials. The apparatus utilizes a vacuum chamber mounted within a heating chamber or element; and the ceramic...
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6451251 |
Method for manufacturing billet using aqueous salt solutions
Disclosed is a method for manufacturing a billet using aqueous salt solutions. The method for manufacturing a billet using aqueous salt solutions, comprising the following steps of: infiltrating...
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6402804 |
Process for preparing metallic fibers
Disclosed is a process for preparing metallic fibers. It comprises pre-treating metal powder of a predetermined size such that finally obtained metallic fibers can be separated with ease;...
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6284192 |
Extruding electrode material
A method of extruding an electrode, batch material, particularly a zinc or nickel, electrode material, and an extruder assembly for extruding the material, are described. The method and extruder...
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6280682 |
Iron aluminide useful as electrical resistance heating elements
The invention relates generally to aluminum containing iron-base alloys useful as electrical resistance heating elements. The aluminum containing iron-base alloys have improved room temperature...
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6248277 |
Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel
Method and apparatus for the continuous extrusion of rods of plastic raw material. The rods contain at least one inner channel which is at least in part spiral-shaped. The raw material may be a...
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6132677 |
Method for making radioactive metal articles having small dimensions
A method for making a radioactive article such as wire, includes the steps of providing a metal article having a first shape, such a cylinder, that is either radioactive itself or can be converted...
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6094798 |
Component made from a metallic foam material
A component, particularly for land vehicles, preferably a car body component for motor vehicles, consists of a metallic foam material with a foamed porous layer comprising a metal powder and a...
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5989492 |
Process including heating and cooling for production of an injection-moulded body
A process for production of a moulded ceramic and/or metallic body from a ductile material comprising one or more ceramic and/or metallic components, which material is fed into the pre-heated mould...
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5966582 |
Method for rapid stiffening of extrudates
A method for extruding a stiffer powder mixture at lower extrusion pressure involves providing an aqueous mixture of inorganic powder that can be metal, ceramic, glass, glass ceramic, molecular...
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5935514 |
Method for extrusion of powder mixtures using supercritical fluids
A method of making a shaped article involves forming an aqueous mixture comprising inorganic powder material, supercritical fluid, organic binder component a portion of which is essentially...
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5884138 |
Method for improving the stiffness of extrudates
An improvement in a method of extruding a plasticized inorganic powder mixture having a plasticizing organic binder carried in an aqueous vehicle, by passing the mixture through an extruder and...
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5854966 |
Method of producing composite materials including metallic matrix composite reinforcements
Composite materials are disclosed comprising a continuous matrix with composite reinforcements therein. The composite materials may include a continuous metal, metal alloy or intermetallic matrix...
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5815792 |
Nickel-based superalloys with high temperature stability
A nickel-based superalloy possessing good mechanical properties when hot regarding traction, creep and cracking resistance has a chemical composition which comprises, in percentages by weight: Co...
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5797081 |
Method for rapid stiffening of extrudates
An improvement in a method of extruding a plasticized powder mixture having a thermally gellable binder carried in an aqueous vehicle, by passing the mixture through an extruder and then through a...
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5759305 |
Grain size control in nickel base superalloys
A method for forming nickel base superalloy articles of manufacture by a combination of hot die forging, isothermal forging and heat treatment below and above the solvus.
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5593792 |
Electrochemical heat source
Electrochemical heat sources, materials used to make electrochemical heat sources and methods of forming electrochemical heat sources are disclosed. The electrochemical heat sources includes at...
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5574957 |
Method of encasing a structure in metal
An improved method is disclosed for encasing an object in a shell or layer of outer material. The encased object and the outer material are formed from sinterable metal or ceramic particulate...
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5529643 |
Method for minimizing nonuniform nucleation and supersolvus grain growth in a nickel-base superalloy
A method is provided for obtaining uniform grain growth within γ' precipitation strengthened nickel-base superalloys. The method includes forming a billet having a very fine grain size in order to...
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5509975 |
Soft magnetic bulky alloy and method of manufacturing the same
A soft magnetic bulky alloy according to the present invention is obtained by forming under pressure a powder and granule material mainly made of a Fe-M-B based amorphous alloy containing Fe, B and...
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5508116 |
Metal matrix composite reinforced with shape memory alloy
A metal matrix composite reinforced with shape memory alloy is disclosed ch is formed by blending metal particles and shape memory alloy particles to form a homogeneous powder blend, and...
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5503796 |
Method for conform extrusion of powder feed
Method for continuously extruding powdered, comminuted, or particulated feed material with a Conform extrusion machine or the like in cooperation with a forming wheel rotatably disposed within a...
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5484461 |
Method for producing a Li(Al) anode for a lithium battery
A method for producing Li(Al) alloy anode comprises the steps of alloying Li and Al, grinding the formed alloy, pressing the powder around a current conductive thread and enclosing the anode...
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5474736 |
Methods for manufacturing tubes filled with powdery and granular substances
A method for manufacturing tubes filled with powdery and/or granular substances comprising the steps of forming a metal strip into a tube, feeding powdery and/or granular substances into the tube...
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5466415 |
Extrusion of metal honeycombs
Thick-skinned extruded metal honeycomb structures, and a method and apparatus for making them, are disclosed wherein a plasticized powder metal extrusion batch is extruded though a die assembly...
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5454855 |
Compacted and consolidated material of aluminum-based alloy and process for producing the same
A compacted and consolidated material of an aluminum-based alloy obtained by compacting and consolidating a rapidly solidified material having a composition represented by the general formula: Al a...
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5409662 |
Method and apparatus for extruding powder material
Disclosed is a method and an apparatus for extruding a powder material to form a pellet. The method includes the steps of: preparing a semicompacted powdered material for temporary placement in a...
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5342575 |
Process for producing billet of powdery alloy by special arrangement of powders
Billets are produced from powdery alloys by a process which comprises densely packing in a can a powdery metal or alloy easy of plastic working and a powdery alloy difficult of plastic working in...
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5342574 |
Method for producing anisotropic rare earth magnet
A method for producing an anisotropic rare earth magnet is improved by extruding using a compacted material formed in a shape having difference in level between the center part to be in contact...
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5340659 |
High strength structural member and a process and starting powder for making same
A high strength structural member formed in a forming process using a starting powder of a light alloy. The starting powder is a mixture of a crystalline phase main powder component and at least 5%...
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5332415 |
Compacted and consolidated aluminum-based alloy material and production process thereof
The present invention provides a compacted and consolidated aluminum-based alloy material which has been obtained by compacting and consolidating a rapidly solidified material having a composition...
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5314655 |
Method and apparatus for producing continuous powder metallurgy compacts
Continuous powder metallurgy compacts are produced from metal powder (1) placed in a tapered powder consolidation region (2) of a forming die (1). The die is made to undergo ultrasonic radial...
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5310520 |
Circuit system, a composite material for use therein, and a method of making the material
Discrete powder particles of copper 14 and INVAR 12 are mixed together in a container 16 and packed into a powder metal article. This article is hot vacuum degassed and vacuum sealed and then...
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5308568 |
Extrusion die and method
A method and die apparatus for manufacturing a honeycomb body of triangular cell cross-section and high cell density, the die having a combination of (i) feedholes feeding slot intersections and...
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5277717 |
Rapidly solidified aluminum lithium alloys having zirconium for aircraft landing wheel applications
A rapidly solidified, low density aluminum base alloy consists essentially of the formula Al bal Li a Cu b Mg c Zr d wherein "a" ranges from about 2.2 to 2.5 wt %, "b" ranges from about 0.8 to...
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5262123 |
Forming metallic composite materials by urging base materials together under shear
A method of forming or reforming a composite material comprises relatively rotating a pair of members (2,3) while urging them together under pressure so as to mix or remix together the materials...
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5256183 |
Process for production of reinforced composite materials and products thereof
Particle reinforced composite material produced by mixing granules of a composite material formed by rapidly solidifying a melt comprising a based light metal matrix and particles of a non-metallic...
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5213737 |
Extrusion method and apparatus for producing a body from powder material
An improvement in a method and apparatus is provided in extruding a powder material to form an article, in which the material is passed through an extruder and then through a die, wherein the...
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5201966 |
Method for making cylindrical, iron-based sintered slugs of specified porosity for subsequent plastic deformation processing
A cylindrical, iron-based sintered slug comprising an iron-based sintered alloy having a surface hardness represented by an HRB of 40-90 is formed such that its interior porosity is 5% or less but...
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5202307 |
Method of manufacturing superconducting wire
A method of manufacturing a superconducting wire consisting essentially of mixing superconducting ceramic powders selected from a group selected from a group consisting of Y-Sr-Cu-O, Y-Ba-Cu-O,...
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