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8182617 |
Nitrogen alloyed stainless steel and process
The present invention comprises the nitrogen alloying of stainless steel with a gaseous nitrogen compound such as nitrogen gas (N2), or ammonia (NH3) at high temperature wherein the reaction...
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8168118 |
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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8128865 |
Process of making a shrouded impeller
A method of fabricating a shrouded impeller is disclosed. The method includes providing an open faced impeller, the open faced impeller including a plurality of blades extending at least partially...
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8087143 |
Method for producing armor through metallic encapsulation of a ceramic core
A method for the manufacture through diffusion bonding of metallically encapsulated ceramic armor providing enhanced ballistic efficiency and physical durability.
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8080201 |
Method for producing sputtering target material for Ni-W based interlayer
There is provided a method for producing sputtering target materials which are used for a Ni—W based interlayer in a perpendicular magnetic recording medium. In this producing method, a Ni—W bas...
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7946035 |
Method of manufacturing a hollow article
A method of manufacturing a hollow article (10) comprising the steps of cold pressing two members (30,34) to form at least one depression (32,36) in the members (30,34). Arranging the two members...
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7909906 |
Cold work steel and manufacturing method thereof
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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7842231 |
Method for producing a titanium metallic composition having titanium boride particles dispersed therein
An article made of constituent elements is prepared by furnishing at least one nonmetallic precursor compound, wherein all of the nonmetallic precursor compounds collectively contain the...
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7790060 |
SiOx:Si composite material compositions and methods of making same
Silicon oxide and electrically conductive doped silicon materials are sintered in a protective environment to yield a composite SiOx:Si material that exhibits the properties of SiOx, and yet is...
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7781698 |
Process for manufacturing a coiled insert of coated filaments
A process for manufacturing a coiled insert of coated filaments is disclosed. Each filament includes a ceramic fiber coated with a metal sheath. The process includes a step of winding a sheet of...
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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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7763204 |
Manufacturing process and apparatus
A manufacturing process that comprises placing an article within a particulate medium (4), the article being provided with a molded body (8) of small ceramic particles. On application of heat and...
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7754185 |
Method of making MoO2 powders, products made from MoO2 powders, deposition of MoO2 thin films, and methods of using such materials
The invention relates to high purity MoO2 powder by reduction of ammonium molybdate or molybdenum trioxide using hydrogen as the reducing agent in a rotary or boat furnace. Consolidation of the...
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7749406 |
SiOx:Si sputtering targets and method of making and using such targets
Silicon oxide and electrically conductive doped silicon materials are joined in a protective environment to yield a composite SiOx:Si material that exhibits the properties of SiOx, and yet is...
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7713469 |
Device and method for monitoring the production of tablets in a rotary press
Device for monitoring the production of tablets in a rotary press, with die bores in a circular die plate for the accommodation of a powder to be pressed, upper- and lower stamps, a pressing...
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7687021 |
Method of fabricating a casing for turbine stator
The invention provides a method of fabricating a turbine stator casing, the method comprising the operations consisting in: between the walls of portions of a mold, forming a cavity of shape...
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7687024 |
Method of cooling a hot isostatic pressing device and a hot isostatic pressing tool
A method of cooling a load provided in a load compartment in a furnace chamber of a furnace of a hot isostatic pressing device includes releasing hot pressure medium from the load compartment. Cool...
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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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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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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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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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7452430 |
Method for reforming A1 alloy castings
In reforming mechanical characteristics of a precipitation hardening type Al alloy casting, the Al alloy casting is subjected to a high temperature/high pressure treatment, then the pressure is...
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7419528 |
Method for fabricating a superalloy 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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7410610 |
Method for producing a titanium metallic composition having titanium boride particles dispersed therein
An article made of constituent elements is prepared by furnishing at least one nonmetallic precursor compound, wherein all of the nonmetallic precursor compounds collectively contain the...
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7407622 |
Method of manufacturing a metal article by powder metallurgy
A method of manufacturing a fan blade (26) for a gas turbine engine by powder metallurgy comprises the steps of forming a container (52) and placing at least one metal insert (52) at a...
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7387763 |
Preparation of sheet by injection molding of powder, consolidation, and heat treating
A sheet is prepared by mixing a mass of metallic powders with a temporary thermoplastic binder to form an injection-moldable mixture, thereafter injection molding the injection-moldable mixture to...
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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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7354548 |
Fabrication of hardmetals having binders with rhenium or Ni-based superalloy
Hardmetal compositions each including hard particles having a first material and a binder matrix having a second, different material comprising rhenium or a Ni-based superalloy. A two-step...
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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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7311874 |
Sputter target and method for fabricating sputter target including a plurality of materials
A method of fabricating a sputter target comprises: homogenously blending a plurality of powders including at least a first powder and a second powder. The first powder is comprised of chromium...
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7309466 |
Cemented carbide body containing zirconium and niobium and method of making the same
A sintered cemented carbide body (e.g., a cutting tool) and a method of making the same. The sintered cemented carbide body includes tungsten carbide, a binder phase of at least one metal of the...
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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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7241368 |
Hafnium silicide target for gate oxide film formation and its production method
The present invention relates to a hafnium silicide target for forming a gate oxide film composed of HfSi0.05-0.37. Obtained is a hafnium silicide target superior in workability and embrittlement...
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7234920 |
Turbine casing having refractory hooks and obtained by a powder metallurgy method
A turbine stator casing comprising a jacket and fastener hooks for fastening a turbine distributor nozzle, the hooks projecting from the inside face of the jacket, said jacket being made of a first...
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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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7144548 |
Method for binder extraction and sintering of green bodies in a state of weightlessness
Gravitational sag and shape distortion by friction over supporting hardware during binder removal and sintering of green bodies made from sinterable particulate materials are overcome by processing...
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7144547 |
Target for cathode discharging arc ion plating and method of manufacturing the same
In a target for cathode discharging arc ion plating containing Al and Cr as an essential ingredient according to the invention, the thickness of the Al and Cr compound layer formed between Cr...
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7141208 |
Fe-Co-B alloy target and its production method, and soft magnetic film produced by using such target, and magnetic recording medium and TMR device
An Fe—Co—B alloy target, in which the largest inscribed circle depictable in regions containing no boride phases in its cross-sectional microstructure has a diameter of 30 μm or less. Its comp...
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7135141 |
Method of manufacturing a sintered body
A method of manufacturing a sintered body, in which a material powder composed of metallic powder or alloy powder, a getter material having a higher oxidation potential than that of the material...
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7112301 |
HIP manufacture of a hollow component
Forming a hollow structure having an internal coating includes the steps of placing a core shaped to form the internal surface of the structure in a mould, filling the mould with a material powder,...
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7087202 |
Particulate reinforced aluminum composites, their components and the near net shape forming process of the components
This invention concerns particulate reinforced Al-based composites, and the near net shape forming process of their components. The average size of the reinforced particle in the invented...
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7074247 |
Method of making a composite abrasive compact
There is provided a method of making a composite abrasive compact which comprises an abrasive compact bonded to a substrate. The abrasive compact will generally be a diamond compact and the...
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6960319 |
Tungsten alloys for penetrator application and method of making the same
Disclosed is a flow-softening tungsten alloy having the general formula: W100-pAiBjCkDe wherein W is tungsten; A is one or more elements selected from the group consisting of nickel, iron, chromium...
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6939508 |
Method of manufacturing net-shaped bimetallic parts
A method for manufacturing a net-shaped bimetallic part that includes the steps of: providing a tool that defines a cavity and a tooling surface; depositing a layer of an environmental metal...
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6926861 |
Semiconductor package and method for producing heat-radiating substrate for it
A package to be mounted with semiconductor chips has a heat-radiating substrate having a thickness of smaller than 0.4 mm of a Cu—Mo composite as prepared by impregnating from 30 to 40% by mass o...
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6921510 |
Method for preparing an article having a dispersoid distributed in a metallic matrix
An article has a metallic matrix made of its constituent elements with a dispersoid distributed therein. The article is prepared by furnishing at least one nonmetallic matrix precursor compound....
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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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6849102 |
Metal matrix composites with intermetallic reinforcements
A discontinuously reinforced metal composite, having a metal matrix and a plurality of intermetallic particles comprising at least two different metals, the intermetallic particles having a size...
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6843943 |
Method of producing bioactive composite materials
The present invention relates to a method of producing improved bioactive composite materials based on apatite, mainly for supporting functions in dental and orthopaedic applications, by adapting...
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6820323 |
Method of firing magnetic cores
A method of firing magnetic cores includes the steps of attaching a powder to the surface of a plurality of flattened-ring compact bodies made of a magnetic material, arranging the plurality of...
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