|
Match
|
Document |
Document Title |
|
|
7488512 |
Method for preparing solid precursor tray for use in solid precursor evaporation system
In a solid precursor evaporation system configured for use in a thin film deposition system, such as thermal chemical vapor deposition (TCVD), a method for preparing one or more trays of solid...
|
|
|
7241415 |
Metallic parts fabrication using selective inhibition of sintering (SIS)
A selective inhibition of sintering (SIS) technique may be used to fabricate a three-dimensional (3-D) dense metal object from a binderless metal powder. Layers of metal powder are provided on a...
|
|
|
7211217 |
Process for the manufacture of compacts in a powder press
A process for the manufacture of compacts, particularly cemented-carbide cutting blades, by compressing metallic powder and subsequently sintering the compacts wherein the compacts are formed in a...
|
|
|
7141675 |
Preparation of nanoporous metal foam from high nitrogen transition metal complexes
Nanoporous metal foams are prepared by ignition of high nitrogen transition metal complexes. The ammonium salts of iron(III) tris[bi(tetrazolato)-amine], cobalt(III) tris(bi(tetrazolato)amine), and...
|
|
|
7074506 |
Method of forming a ceramic coating on a substrate by electron-beam physical vapor deposition
A composite target is placed in a chamber. The target is in the form of a bar made of ceramic powder and it presents composition that is not uniform in the longitudinal direction. At least one...
|
|
|
7001443 |
Method for producing a metallic alloy by the oxidation and chemical reduction of gaseous non-oxide precursor compounds
A metallic alloy is prepared from a gaseous mixture of at least two non-oxide precursor compounds, wherein the non-oxide precursor compounds collectively comprise the metallic constituents. The...
|
|
|
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...
|
|
|
6844378 |
Method of using triaxial magnetic fields for making particle structures
A method of producing three-dimensional particle structures with enhanced magnetic susceptibility in three dimensions by applying a triaxial energetic field to a magnetic particle suspension and...
|
|
|
6796869 |
Ceramic arc tube by annealing
A process for making an arc tube comprises the steps of sintering an arc tube composition to form the arc tube; annealing the arc tube in a vacuum; and sealing the arc tube with at least one...
|
|
|
6670048 |
Sintered sprocket
A sintered sprocket is provided in which surface pressure resistance can be improved without using a forging processing. An Fe-based sintered alloy which contains C at 0.2 to 0.5% by weight, Mo at...
|
|
|
6489043 |
Iron aluminide fuel injector component
An iron aluminide fuel injector component such as a nozzle, plunger or other part is manufactured from iron aluminide or includes an iron aluminide coating on at least a portion of a surface in...
|
|
|
6132487 |
Mixed powder for powder metallurgy, sintered compact of powder metallurgy, and methods for the manufacturing thereof
A mixed metallurgical powder is provided containing powdered copper used for the manufacture of sintered structural parts such as brushes. A sintered compact made of the mixed metallurgical powder...
|
|
|
6066191 |
Hard molybdenum alloy, wear resistant alloy and method for manufacturing the same
Disclosed is a hard molybdenum alloy which exhibits an excellent wear resistance against sliding wear and adhesive wear in a high temperature nonlubricating atmosphere, comprising at least one of...
|
|
|
6045631 |
Method for making a light metal-rare earth metal alloy
A method of making a light metal-rare earth metal alloy includes mixing a light metal powder, such as aluminum powder, with a finely divided rare earth metal-containing compound, such as scandium...
|
|
|
6030434 |
Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes
A method for making iron-alloy briquettes, includes the steps of: providing hot metallized iron particles having a temperature of at least about 650° C. and an initial degree of metallization of...
|
|
|
5997795 |
Processes for forming photonic bandgap structures
Solid freeform fabrication techniques are used in direct methods to form photonic bandgap structures, and in indirect methods to form molds for photonic bandgap structures. In the direct methods,...
|
|
|
5993988 |
Composite ceramic powder, method for manufacturing the powder, electrode for solid electrolytic fuel cell, and method for manufacturing the electrode
An object of the present invention is to provide composite ceramic powder containing composite ceramic particulates as constituent particulates. Each of the composite ceramic particulates is...
|
|
|
5900207 |
Solid freeform fabrication methods
A fused deposition process is used to form three-dimensional solid objects from a mixture including a particulate composition dispersed in a binder. The article is formed by depositing the mixture...
|
|
|
5650130 |
Counterflow diffusion flame synthesis of ceramic oxide powders
Ceramic oxide powders and methods for their preparation are revealed. Ceramic oxide powders are obtained using a flame process whereby one or more precursors of ceramic oxides are introduced into a...
|
|
|
5594929 |
Method of preparing powders for hard materials
According to the invention there is now provided a simple method of preparing a powder containing WC and cobalt and/or nickel. APT-powder and a powder of a basic salt of cobalt and/or cobalt are...
|
|
|
5580516 |
Powders and products of tantalum, niobium and their alloys
A powder of tantalum, niobium, or an alloy thereof, having an oxygen content less than about 300 ppm, and the production thereof without exposure to a temperature greater than about 0.7 T H . A...
|
|
|
5427733 |
Method for performing temperature-controlled laser sintering
A temperature-controlled laser sintering system includes a laser beam 12 which is focussed onto a sintering bed 38 by a focussing mirror 26 and a set of scanning mirrors 32,34. Thermal radiation...
|
|
|
5397530 |
Methods and apparatus for heating metal powders
A method for heating metal powder, e.g., iron powder, comprises irradiating the powder with microwaves. The powder may be coated with various materials to enhance the heating effects of the...
|
|
|
5393482 |
Method for performing multiple beam laser sintering employing focussed and defocussed laser beams
A multiple beam laser sintering device includes a sintering beam 64 having a focal point at a powder bed 68 and at least one defocussed laser beam 116 incident on a region near the focal point of...
|
|
|
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...
|
|
|
5194218 |
Tungsten-yttria carbide coating for conveying copper
A method is provided for providing a carbided-tungsten-yttria coating on the interior surface of a copper vapor laser. The surface serves as a wick for the condensation of liquid copper to return...
|
|
|
5096880 |
Method and apparatus for inducing grain orientation by magnetic and electric field ordering during bulk superconductor synthesis
A process is described for enhancing superconductor characteristics by application of strong magnetic and/or electric fields to the constituent component materials from which ceramic...
|
|
|
5032248 |
Gas sensor for measuring air-fuel ratio and method of manufacturing the gas sensor
The invention relates to a gas sensor for measuring an air-fuel ratio of an air-fuel mixture of an internal combustion engine and to a method of manufacturing the gas sensor. The sensor of the...
|
|
|
4940563 |
Molding method and apparatus using a solid flowable, polymer medium
An article is molded by contacting it with a solid polymer medium, such as an especially low strength unfilled silicone rubber which is solid and able to flow readily. Thermal expansion of the...
|
|
|
4921664 |
Method for producing a heat-resistant aluminum-alloy workpiece having high transverse ductility which is manufactured from a compact produced by powder metallurgy
Method for producing a heat-resistant aluminum-alloy workpiece having high transverse ductility which is manufactured from a compact produced by powder metallurgy, in which alloy powders are first...
|
|
|
4880598 |
Method for manufacturing a tubular compact
A tubular compact (14) obtained by compacting a powder is applied with one circumferential surface (16) at a minimum distance required for said application, from an abutment surface (15)...
|
|
|
4818301 |
Process for producing large section, large mass forged sleeves from large diameter ingots of alloy 625 and from hot isostatically pressed preforms of alloy 625 powder
A process for producing large section, large mass forged sleeves of alloy 625 comprising forming the workpiece from large, diameter ingots of alloy 625 or from hot isostatically pressed alloy 625...
|
|
|
4719073 |
Method of monitoring an article in sintering furnace
A process and apparatus for measuring and regulating the variable pressure furnace gas chemistry is described. The method makes use of mass spectrometer measurements, in the preferred form of the...
|
|
|
4697631 |
Process for the production of an ingot
In a process and apparatus for forming an ingot having a length at least twice as great as its characteristic sectional dimension, droplets of molten metal are sprayed onto a catching surface of a...
|
|
|
4588574 |
Process for the preparation of barium sulfate of increased flowability and density, suitable as a radio-opaque component in radiographic contrast agents, product obtained according to this process and the radiographic contrast agent produced therefrom
Barium sulfate suitable for the preparation of radiographic contrast agents of increased flowability and density is obtained by a high temperature treatment at 700° to 1,200° C. and preferably at...
|
|
|
4383854 |
Method of creating a controlled interior surface configuration of passages within a substrate
A method of creating a controlled interior surface configuration of passages within a substrate, particularly cooling passages of nozzles or buckets of a gas turbine, involves the hot isostatic...
|
|
|
4373012 |
Casings and pressed parts utilized for the extrusion of articles, particularly pipes, and manufacturing process of such casings and pressed parts
This invention relates to a capsule for pressings pressed by isostatic pressure and to these pressings used for extruding metallic objects, particularly tubes, of stainless steel, the outer and...
|
|
|
4371396 |
Method for manufacturing billets, from metal powder, intended to be subsequently rolled or forged
A method for manufacturing billets intended to be subsequently machined into a desired shape by plastic deformation, as by rolling, includes the heating to a predetermined bonding temperature of...
|
|
|
4353963 |
Process for cementing diamond to silicon-silicon carbide composite and article produced thereby
A process for simultaneously cementing diamond fines together and bonding the cemented diamonds to a silicon-silicon carbide composite is described. During the process the silicon-silicon-carbide...
|
|
|
4226644 |
High gamma prime superalloys by powder metallurgy
A series of superalloy compositions are described, which when processed according to a described processing sequence, produce homogeneous superalloy articles which contain an exceptionally high...
|
|
|
4177069 |
Process for manufacturing sintered compacts of aluminum-base alloys
Process for manufacturing sintered compacts of aluminum-base alloys having contents of Si, Cu and Mg, which comprises, mixing an aluminum powder and/or an Al-Si alloy powder with at least one...
|
|
|
4170473 |
Method of making and using a welding chill
An improved welding chill is formed by covering a surface area of a part opposite from an area which is to be welded, with a body of powdered metal. The body of powdered metal is sintered while it...
|
|
|
4123264 |
Production of ferrous bodies
The production of a ferrous body including reacting an iron compound in a gaseous state with a reducing gas, and depositing iron produced thereby on a former which is maintained at a temperature...
|
|
|
4120758 |
Production of powder metallurgy alloys
Methods for producing alloy metal powders by electrodeposition are disclosed. Compositions comprising a core surrounded by at least one discrete, substantially laminar layer of a metal different...
|
|
|
4065303 |
Method of producing shaped objects
In the disclosed method of forming shaped objects by a powder-metallurgical rocedure, a dummy or sample of a meltable material, such as wax, is prepared which has generally the configuration of the...
|
|
|
4042384 |
Production of metal strip from powder
Metal strip is continuously produced by compacting metal powder to form a green strip, feeding the green strip to a sinter furnace and supporting the strip on a gaseous cushion as it is transported...
|
|
|
4023966 |
Method of hot isostatic compaction
This invention involves a method for the hot isostatic compaction of particulate material into an article of intricate configuration. It comprises providing a removable pattern in the appropriate...
|
|
|
4015947 |
Production of sintered aluminum alloy articles from particulate premixes
A method of making aluminum alloy parts having high wear resistance, comprising incorporating, in an aluminum premix powder, a minor proportion of particles of an additive alloy of cobalt or nickel...
|
|
|
4011076 |
Method for fabricating beryllium structures
Thin-walled beryllium structures are prepared by plasma spraying a mixture of beryllium powder and about 2500 to 4000 ppm silicon powder onto a suitable substrate, removing the plasma-sprayed body...
|
|
|
3986870 |
Method of manufacturing bodies by pressure sintering of powder
In manufacturing products by enclosing a body of powder in a capsule and compacting it into a solid body by subjecting it to high temperature and high all-sided pressure, a capsule is used which...
|