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8181692 |
Method and apparatus for production of a cast component
A system for producing cast components from molten metal. One form of the present invention includes a system for the precision pouring of molten metal within a casting mold. The precision pouring...
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8171981 |
Method of casting metal articles
During casting of metal articles, a mold is moved into a body or bath of molten metal. The mold is moved into a container which contains a portion of the body of molten metal. Heat is transferred...
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8122942 |
Casting processes and yttria-containing facecoat material therefor
A slurry suitable for forming facecoats, facecoats formed by such a slurry, and processes using such facecoats. The slurry is formed of a particulate refractory material, an aqueous suspension...
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8087446 |
Method and apparatus for production of a cast component
A system for producing cast components from molten metal. One form of the present invention includes a system for the precision pouring of molten metal within a casting mold. The precision pouring...
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8079400 |
Process for casting columnar grain airfoil with preferential primary orientation
A molding process utilizes a seed with a columnar grain structure for defining a desired grain structure in a completed casting. The seed is received within a seed cavity of a mold. The molten...
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8056607 |
Method of casting metal articles
A method of casting metal articles includes providing a plurality of interconnected support sections. Article mold sections are positioned on the support sections. After article mold cavities, have...
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8056608 |
Method of mitigating against thermal contraction induced cracking during casting of a super Ni alloy
A method of mitigating against thermal contraction induced cracking during casting of a super Ni alloy, the method comprising: pouring liquid alloy into a mould such that liquid alloy is present in...
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8016019 |
Casting method
The object of the present invention is to provide a casting method capable of simultaneously attaining the shortening of cycle time and the improvement in casting quality. The pressure allowing the...
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7958928 |
Method and apparatus for casting metal articles
To cast one or more metal articles, a mold structure is positioned on a support with an anchor extending upward from the support into the mold structure. The mold structure and anchor are...
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7896060 |
Casting furnace
An apparatus and process are provided for casting liquid metals into molds in a casting furnace comprising a controlled environment melt chamber and a mold lock chamber. A mold is supplied to the...
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7882885 |
Systems and methods for reducing the potential for riser backfilling during investment casting
Systems and methods for reducing the potential for riser backfilling during investment casting are provided. In this regard, a representative method for performing investment casting includes:...
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7871247 |
High modulus metallic component for high vibratory operation
A high modulus component, such as an aircraft engine turbine blade, is formed from a base metal that has a high modulus crystallographic orientation that is aligned with the primary, i.e. radial,...
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7854252 |
Method of producing a castable high temperature aluminum alloy by controlled solidification
A castable high temperature aluminum alloy is cast by controlled solidification that combines composition design and solidification rate control to synergistically enhance the performance and...
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7824494 |
Method and apparatus for production of a cast component
A system for producing cast components from molten metal. One form of the present invention includes a system for the precision pouring of molten metal within a casting mold. The precision pouring...
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7762309 |
Integral single crystal/columnar grained component and method of casting the same
A hybrid cast component (10) including both a columnar grained region (12) and a single crystal region (14) integrally formed and joined along a metallurgical boundary (32) in a single casting...
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7584778 |
Method of producing a castable high temperature aluminum alloy by controlled solidification
A castable high temperature aluminum alloy is cast by controlled solidification that combines composition design and solidification rate control to synergistically enhance the performance and...
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7451804 |
Method and apparatus for horizontal continuous metal casting in a sealed table caster
A method and apparatus for preparing and delivering various types of carbon and microalloy steel, free of oxygen with abundance of nuclei, when cast producing ultra fine grain steel free of...
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7449063 |
Method and mould for casting articles with a pre-determined crystalline orientation
Previously a number of techniques have been used in order to form single crystal or pre-determined crystallography components and articles. Each one of these techniques has its own particular...
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7448428 |
Method of casting
A Method of casting includes providing a mold having one or more article mold cavities. The mold is moved into a furnace. While the mold is in the furnace, the mold is filled with molten metal....
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7383873 |
Casting furnace
An apparatus and process are provided for casting liquid metals into molds in a casting furnace comprising a controlled environment melt chamber and a mold lock chamber. A mold is supplied to the...
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7377304 |
Method of unidirectional solidification of castings and associated apparatus
Molten metal is injected uniformly into a horizontal mold from a feed chamber in a horizontal or vertical direction at a controlled rate, directly on top of the metal already within the mold. A...
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7322396 |
Weld closure of through-holes in a nickel-base superalloy hollow airfoil
A hollow airfoil is fabricated by providing a casting mold assembly including a casting mold, a casting core, and a standoff spacer that prevents the casting core from contacting the casting mold...
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7278460 |
Ceramic casting core and method
A ceramic core for use in casting an article such as for example an airfoil, wherein the ceramic core has a pocket located at or near a region of the core that is otherwise associated with...
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7270166 |
Fugitive pattern assembly and method
A fugitive pattern assembly is made by preforming one or more fugitive patterns of an article to be cast, placing the preformed patterns in an injection die, and injecting fluid gating material...
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7201212 |
Investment casting
A method and apparatus are used to cast a number of elements such as turbine engine blades. The blades have an airfoil and a root for securing the blade to a disk. A number of mold sections each...
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7144220 |
Investment casting
An article may be manufactured by providing a reticulate core element in a mold shell having a shape at least partially corresponding to a shape of the article. The molten metallic material is...
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7073562 |
Method for producing a monocrystalline component, having a complex moulded structure
The invention relates to a method for producing a monocrystalline component, having a complex moulded structure with different structure parts, from a molten metal. According to the method, said...
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7017646 |
Method for casting a directionally solidified article
A method of casting a directionally solidified (DS) or single crystal (SX) article with a casting furnace having a heating chamber (4), a cooling chamber (5), a separating baffle (3) between the...
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7000678 |
Electromagnetic continuous casting apparatus for materials possessing high melting temperature and low electric conductance
Disclosed is an electromagnetic continuous casting apparatus for a material having a low electric conductivity. The casting apparatus includes a crucible having a vertical axis. The crucible...
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6932144 |
Method for casting objects with an improved riser arrangement
A method of casting an object, usually a railroad wheel, is provided. A graphite mold having a drag section and a cope section requires a plurality of riser openings in the cope section to ensure...
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6920910 |
Casting device, process for producing a casting device and method of using the casting device
A casting device includes a wall which is formed in the manner of a sandwich structure from a front layer, a yielding intermediate layer and a supporting outer layer. In this way, the...
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6896030 |
Directional solidification method and apparatus
Apparatus and method for DS casting using one or more thermal baffle members positionable at a lower open end of a directional solidification casting furnace by movement of a ram on which a mold to...
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6889746 |
Material for plastic working and production method thereof
A material for plastic working is produced by the steps of using a mold having a mold cavity (16) partially defined by an end surface of a stopper (13) for closing a molten metal inlet (101),...
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6889747 |
Fluidized bed with baffle
An apparatus for use in casting a metal article includes a furnace assembly and a container which holds a fluidized bed. A mold support is movable relative to the furnace assembly to move a mold...
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6868893 |
Method and apparatus for directionally solidified casting
Provided is a directional solidification casting apparatus capable of heightening a cooling effect when molten material poured in a mold is directionally solidified. A mold (20) disposed around a...
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6848496 |
Casting method and casting apparatus
A casting apparatus for performing a casting while an oxide film formed on a surface of a molten metal is reduced by allowing the molten metal and a reducing compound to be contacted with each...
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6837299 |
Heating to control solidification of cast structure
A method for the production of a cast component comprising the steps of: 1) providing a molten metal mass in a casting mold and exposing the casting mold to a cooling environment thereby creating a...
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6827124 |
Method and apparatus for use during casting
A baffle includes a base and a seal having flexible segments which engage a mold structure. The base of the baffle may have a noncircular opening in which article mold portions of the mold...
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6776213 |
System for casting a metal article
An apparatus for use in casting a metal article includes a furnace assembly into which a mold is raised and an annular fluidized bed adjacent to the furnace assembly. The mold is filled with molten...
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6739381 |
Method of producing a turbine blade
In a method of producing a turbine blade in hollow section, an especially low defect or scrap rate is to be ensured. To this end, a first core element is connected via a number of approximately...
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6715534 |
Method and apparatus for producing directionally solidified castings
The present invention relates to an apparatus for metal casting and can be used in producing castings with directional and single crystal structure. The apparatus comprises a vacuum chamber inside...
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6712904 |
Device for producing single crystals
A device is made available for producing monocrystals, for example large-diameter gallium arsenide monocrystals, that has a cylindrical heating appliance with a floor heater (2) and a cover heater...
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6698493 |
Apparatus and method for casting a metal article
As a mold containing molten metal is lowered from a heating chamber, a baffle extends around the mold. Force is transmitted from the mold to an inner section of the baffle to release connectors...
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6695036 |
Method for producing a cast part, model mold, and ceramic insert for use in this method
The invention relates to a method for producing a cast part of a thermal turbo-machine by way of a known casting process. Between a model mold and a ceramic insert, projections are located on the...
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6668907 |
Casting wheel produced by centrifugal casting
The invention relates to novel casting wheels for the rapid solidification technique which are produced by centrifugal casting. The wheels are made of an alloy with a non-equiaxial granular...
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6651728 |
Casting articles
A method of casting metal articles includes providing an array of article molds. The article molds are filled with molten metal. The molten metal is solidified in the article molds. During...
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6640876 |
Method and apparatus for manufacturing copper and/or copper alloy ingot having no shrinkage cavity and having smooth surface without wrinkles
A method and apparatus for manufacturing copper and/or copper alloy ingots having no shrinkage cavities and having smooth surfaces without wrinkles are provided. The apparatus comprises a...
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6640877 |
Investment casting with improved melt filling
Molten metallic material is cast into a mold that is made with a barrier to reduce gas permeability through a mold wall that forms on its innermost side a mold surface for contacting the molten...
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6626228 |
Turbine component repair system and method of using thereof
A system and method for repairing turbine components. The system includes means for obtaining a rapidly solidified material having a means of forming a rapidly solidified repair material and a...
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6615899 |
Method of casting a metal article having a thinwall
A method of casting a metal article comprising the steps of forming a mold having a mold cavity with a height, a thinwall portion and a base wall portion. The thinwall portion may be less than 0.05...
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