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8137765 |
Method of producing alloyed iron article
Liquid aluminum is sprayed as a fine mist onto an alloyed iron article to produce a thin tenacious non-corrodible layer. In some embodiments, air is heated and delivered through insulated tubing to...
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7955413 |
Method of producing transformation induced plasticity steels having improved castability
A method for producing Transformation Induced Plasticity (TRIP) steels comprises adding a degassing step to remove hydrogen and nitrogen prior to casting, resulting in a more fluid steel that...
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7905432 |
Casting nozzle
An object of the invention is to provide a casting nozzle in which attachment and deposition of alumina or the like can be prevented while a drift of molten steel can be prevented. The casting...
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7875134 |
Fe-based alloy having corrosion resistance and abrasion resistance and preparation method thereof
A corrosion and wear resistant iron (Fe)-based alloy is provided. The Fe-based alloy consists essentially of 14.1 to 14.7% by weight of chromium (Cr), 1.41 to 1.47% by weight of carbon (C), 1.78 to...
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7870884 |
Method for casting molded parts
A method for casting molded parts, comprising the following steps: The mold is prepared by forming a core packet from the cores which are made of molding sand; the metal melt is poured into the...
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7824461 |
Method and apparatus for making magnesium-based alloy
A method for fabricating a magnesium-based alloy includes the steps of: (a) mixing a number of carbon nanotubes with a number of magnesium particles; (b) heating the mixture in a protective gas to...
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7798203 |
Golf club head having a crown with thin regions
A method of casting a hollow golf club head includes casting the crown with a plurality of thin regions having a thickness of less than 0.030 inch separated by a plurality of ribs. The ribs act as...
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7743492 |
Method for forming cast flexible substrate and resultant substrate and electronic device
A method for forming an electronic device provides a casting master having a casting surface, and deposits a substrate material onto the casting surface to form a flexible substrate sheet of...
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7694661 |
Crankcase, method of casting a crankcase, and a multiple-cylinder four-cycle engine comprising the crankcase
A crankcase for a multiple-cylinder four-cycle engine, including an upper crankcase and a lower crankcase which are joined to each other at a joint surface; a separating wall which is integrally...
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7670675 |
High-temperature layered system for dissipating heat and method for producing said system
Layered systems in prior art are inefficient at cooling an external hot gas. The inventive layered system comprises an external porous layer, in which the pore walls of the pores have differing...
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7338539 |
Die cast battery terminal and a method of making
A battery part such as a battery terminal and method of making the same with the battery part having a sealing region or sealing bead located on a lateral face of the acid ring with the beveled...
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7302990 |
Method of forming concavities in the surface of a metal component, and related processes and articles
A method of forming at least one concavity of a selected size and shape within a surface of an internal passageway of a metallic component comprises: depositing a ceramic-based material by a...
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7287573 |
Silicone binders for investment casting
A green product for use in fabricating a ceramic article comprises a ceramic powder immobilized within a silicone matrix, wherein the silicone matrix comprises one or more cross linked or...
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7191519 |
Method for the manufacture of a vaned diffuser
An improved method for manufacturing a vaned diffuser (101) of a turbocharger, preferably from aluminum or an aluminum alloy, where the vaned diffuser possesses at least one axis (115) suitable for...
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7104306 |
Cast unitized primary truss structure and method
A truss structure well suited for use as an engine strut on a commercial aircraft. The truss structure is cast as a single piece integrally formed component from a titanium alloy or another...
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7087200 |
Controlled local/global and micro/macro-porous 3D plastic, polymer and ceramic/cement composite scaffold fabrication and applications thereof
An indirect solid free form scaffold manufacturing technique is provided. More particularly, the present invention provides a set of molds, casting methods, mold removals, and surface modification...
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6895650 |
Process for producing a spatially shaped carrier layer
A process for producing a spatially shaped carrier layer (3) which is of foil-like design from hard brittle material includes: providing a basic mold (1) having a spatially shaped...
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6893561 |
Liquid filter with a cast metal housing and method of producing the same
A housing configuration for a liquid filter in which the housing is cup-shaped and is produced by a molding technique. The housing lid or lid is secured to the housing (10) by a course of threads...
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6559203 |
Foundry binder systems containing an alkyl resorcinol and their use
This invention relates to an organic foundry binder containing an alkyl resorcinol, or preferably a readily available mixture of alkyl resorcinols, and derivatives thereof. Preferably, the organic...
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6505673 |
Method for forming a turbine engine component having enhanced heat transfer characteristics
A method of forming a turbine engine component, includes providing a mold having a textured region, pouring a molten alloy into the mold, and cooling the molten alloy to form a turbine engine...
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6468673 |
Cast iron component for enveloped casting, enveloped casting product using it, and method for producing cast iron component for enveloped casting
The present invention provides a cast iron component for enveloped casting which is characterized by that the cast iron component has a surface to which enveloped casting is applied and which has a...
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6460597 |
Method of making fiber reinforced aluminum matrix composite
Method of making articles comprising polycrystalline α-Al2O3 fibers within a matrix of aluminum, or an alloy of aluminum and up to about 2% copper.
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6439294 |
Carburetor with primary and secondary fuel delivery circuits and methods of operation and installation of the same
A carburetor having a plurality of orifices at different locations adjacent to the sidewall of the airflow passage therethrough and connecting passages communicating the orifices with a fuel...
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6415846 |
Turbochargers
A method of manufacturing a turbocharger including a housing with a compressor housing portion, turbine housing portion, and a connecting portion is such that an appropriate attitude setting for...
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6390628 |
Image display apparatus
An image display apparatus including a metal outer housing for which a filling process in a thixotropic forming method has been improved. On a reference surface of an upper housing composing the...
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6371195 |
Molded product of amorphous metal and manufacturing method for the same
A metal material is placed on a lower mold of a press metal mold which has an upper mold and the lower mold not having engagement portions. The metal material is fused by a high energy heat source,...
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6345661 |
Method of making depressed center railcars
A method for producing depressed center railcars involves a combination of casting and fabrication. Transition members of the railcar can be casted, preferably with interlocking ledges on the ends...
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6291550 |
Solventless polyurethane no-brake foundry binder
This invention relates to a solventless polyurethane no-bake foundry binder system comprising, as individual components (a) a polyol component comprising a polyether polyol, glycol, and an aromatic...
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6228186 |
Method for manufacturing metal sputtering target for use in DC magnetron so that target has reduced number of conduction anomalies
Improved targets for use in DC_magnetron sputtering of aluminum or like metals are disclosed for forming metallization films having low defect densities. Methods for manufacturing and using such...
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6070788 |
Method of soldering terminal faces, as well as a method of manufacturing a solder alloy
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6044897 |
Method of passivating commercial grades of aluminum alloys for use in hot chamber die casting
A process for increasing the productivity of aluminum castings from a hot chamber die casting machine, as well as a process for increasing the working life of an injection chamber for use in a hot...
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6037389 |
Amine cured foundry binder systems and their uses
The subject invention relates to a foundry binder system which cures in the presence of a volatile amine curing catalyst comprising (a) an epoxy resin,(b) an organic polyisocyanate, (c) a reactive...
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6033791 |
Wear resistant, high impact, iron alloy member and method of making the same
A wear resistant, high-impact iron alloy member (20,22) suitable for use in an impact rock crusher and a method of making the same. The invention provides a white iron alloy member (20,22) having...
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5950704 |
Replication of surface features from a master model to an amorphous metallic article
The surface features of an article are replicated by preparing a master model having a preselected surface feature thereon which is to be replicated, and replicating the preselected surface feature...
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5947181 |
Composite, internal reinforced ceramic cores and related methods
A method of improving structural stability of a ceramic core used in the casting of turbine components includes the steps of a) providing a die having a predetermined geometry which gives the...
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5902840 |
Modified polymeric aromatic isocyanates having allophanate linkages
The invention relates to modified polymeric aromatic isocyanates having allophanate linkages prepared by (a) reacting a polymeric aromatic isocyanate with a monofunctional aliphatic alcohol to form...
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5897830 |
P/M titanium composite casting
A consumable billet for melting and casting a metal matrix composite component is made of a consolidated powder metal matrix composite having a titanium or titanium alloy matrix reinforced with...
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5893946 |
Combustible carbonaceous compositions and methods
A combustible carbonaceous composition and method of making a charcoal briquette wherein a finely divided carbonaceous material is combined with an activated carbon and/or an activated graphite...
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5839504 |
Precision casting titanium aluminide
A titanium aluminide is composed of 31.5 to 33.5 weight % of Al, 1.5 to 2.3 weight % of Fe, 1.5 to 2.1 and 3.7 to 4.8 weight % of Nb, 0.07 to 0.12 weight % of B with remainder being Ti and...
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5810918 |
Method of analyzing and/or treating foundry sands for reduced VOCs
A method of maintaining foundry molding sand and/or a foundry core sand compositions relatively free of benzene and/or total quantity of volatile organic compounds (total VOCs) at 1800° F. and 1 ...
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5769933 |
Activated carbon foundry sand additives and method of casting metal for reduced VOC emissions
An activated carbon and/or activated graphite foundry sand additive, and method of casting molten metal against a foundry sand containing the additive composition. In another embodiment, the...
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5749408 |
Method for freeform fabrication by molten metal deposition
The height of a layer of material formed by molten metal disposition is measured by ejecting the material as elongate extrusions and measuring the time required for each extrusion to contact the...
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5743321 |
Process for the production of parts with a spirally symmetrical outer contour
A casting mold member is produced from a master which has a section with a spirally symmetrical outer contour such that the casting mold member surrounds the section in an azimuthally closed manner...
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5722033 |
Fabrication methods for metal matrix composites
A method of extruding a boron carbide-aluminum alloy metal matrix composite includes heating the ingots of the composite to temperatures of about 570° C., holding the ingots at about 570° C. to s...
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5718361 |
Apparatus and method for forming mold for metallic material
The present invention relates generally to a new apparatus and method for molding metallic materials, such as, for example, solder. More particularly, the invention encompasses an apparatus that is...
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5695554 |
Foundry sand additives and method of casting metal, comprising a humic acid-containing ore and in-situ activated carbon or graphite for reduced VOC emissions
The present invention is directed to a foundry sand additive composition, and method of casting molten metal against a foundry sand containing the additive composition. The additive composition...
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5456517 |
Cast shock tower for a vehicle
A shock tower includes first and second portions for attaching a suspension damper and a control arm to a vehicular body. The first portion includes a cap with a central opening. A plurality of...
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5423368 |
Method of forming slot-cooled single nozzle combustion liner cap
The liner cap assembly includes an outer tubular sleeve, an inner cowl and a cone portion extending between the outer sleeve and the inner cowl. The cone portion includes a plurality of annular,...
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5403866 |
Foamable resin composition and a thermoplastic foamable pattern and metal casting manufacturing method using said composition
Disclosed are a foamable resin composition which comprises a copolymer with a weight-average molecular weight of 150,000-350,000 produced by copolymerization of a monomer mixture of 55-85% by...
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5279349 |
Process for casting amorphous alloy member
A process for casting an amorphous alloy member comprising the steps of preparing a molten metal from an amorphous alloy composition having a relationship of Tg
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