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7344608 |
Method and apparatus for heat-treating an article and a fixture for use in the same
A substrate ( 33 ) is clamped into a fixture ( 32 ) and material is deposited thereon to form a complex article ( 40 ). The article ( 40 ) produced is packed, using ceramic inserts ( 42 ) and a...
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7165712 |
Transient liquid phase bonding to cold-worked surfaces
A joint having bond line grains that nucleate in the joint region and grow into the adjoined solid substrates. The resulting bond line grains have a size that is greater than a thickness of a...
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7125612 |
Casting of non-ferrous metals
A method of continuous casting non-ferrous alloys which includes delivering molten non-ferrous alloy to a casting apparatus. The casting apparatus rapidly cools at least a portion of the...
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6982012 |
Method of manufacturing steel sheet having excellent workability and shape accuracy
A method of manufacturing a high strength steel sheet containing, in mass %, C: 0.02 to 0.04%, Si: at most 0.4%, Mn: 0.5-3.0%, P: at most 0.15%, S: at most 0.03%, Al: at most 0.50%, N: at most...
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6936118 |
Process of forming a composite coating on a substrate
Precursor-based methods for the production of metal-matrix composite (MMC) coatings on steel and aluminum substrates for improved wear, corrosion and oxidation resistance have been made. Wire and...
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6932875 |
Golf club head and method for manufacturing the same
A golf club head has a metal base, face and tubular neck and a carbon-fiber cover. The face extends up vertically from one edge of the base. The tubular neck is integrally connected to the base and...
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6916387 |
Weld repair of superalloy castings
A method of repairing a void on a nickel or cobalt base superalloy investment casting by vibrating the casting for a time before repairing the void, vibrating the casting while filling the void...
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6871694 |
Device for in-line treatment of rolled metal products
A device for treating rolled metal products obtained by continuous casting, such as bars, plates, structural shapes or the like, arranged in line with a rolling system, and comprising a cooling...
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6849139 |
Methods of forming copper-containing sputtering targets
The invention includes a method of forming a sputtering target containing copper of a purity of at least about 99.999 wt. %, and at least one component selected from the group consisting of Ag, Sn,...
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6818078 |
Joining of amorphous metals to other metals utilzing a cast mechanical joint
The present invention is directed to a method of joining an amorphous material to a non-amorphous material including, forming a cast mechanical joint between the bulk solidifying amorphous alloy...
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6767419 |
Methods of forming hardened surfaces
The invention encompasses a method of forming a metallic coating. A metallic glass coating is formed over a metallic substrate. After formation of the coating, at least a portion of the metallic...
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6677037 |
Laser shock peening tape, method and article
An ablative tape is applied onto a substrate surface. The ablative tape comprises an ablative medium comprising a polymer and dispersed metallic component. The tape is then irradiated to ablate the...
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6586117 |
Steel sheet having excellent workability and shape accuracy and a method for its manufacture
A steel for forming a high strength steel sheet contains, in mass %, C: at most 0.04%, Si: at most 0.4%, Mn: 0.5-3.0%, P: at most 0.15%, S: at most 0.03%, Al: at most 0.50%, N: at most 0.01%, and...
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6517955 |
High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof
The invention relates to a high strength hot-dip galvanized and galvannealed steel sheets with excellent drawability for press forming and excellent plating adhesion that is useful as a member for...
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6500283 |
Method of improving environmental resistance of investment cast superalloy articles
A method for promoting the environmental resistance of nickel, iron and cobalt-base superalloys of the type alloyed to develop a protective oxide scale. The method entails a technique for removing...
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6409850 |
Fluxing agents for the reflowing of electro-deposited tinplate
There is disclosed a composition for use as a flux material in a tinplating process, which comprises an aqueous solution of one or more hydroxy phenyl compounds of general formula (I), wherein M=a...
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6368549 |
Metallurgical vessel
Disclosed is a metallurgical vessel, in particular a converter for treating liquid molten metals, in particular steel, formed of a refractory lining and a supporting metal shell that surrounds the...
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6332937 |
Method of improving oxidation and corrosion resistance of a superalloy article, and a superalloy article obtained by the method
A method of improving the oxidation and corrosion resistance of a superalloy article comprises providing a superalloy substrate having a sulphur content which is less than 0.8 ppm by weight, and...
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6331217 |
Turbine blades made from multiple single crystal cast superalloy segments
Large gas turbine blades made from separate cast segments of superalloys are disclosed. The turbine blade is designed such that bond lines between adjacent segments are placed in low stress regions...
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6325871 |
Method of bonding cast superalloys
A method of bonding cast superalloys is disclosed. The method includes the steps of casting separate superalloy component parts, machining the mating surfaces of the separate parts in a controlled...
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6296723 |
Near net-shape VPS formed multilayered combustion system components and method of forming the same
The invention provides an improved near net-shape VPS formed multilayered combustion system component having an inner surface consisting of a smooth protective thermal barrier coating, and an outer...
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6273972 |
Stratified composite material for sliding elements and method for the production thereof
A composite multilayer material and a method for the production thereof are described which are suitable for bearing points subject to mixed friction, said material being corrosion-resistant and...
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6221514 |
High-current circuit trace and composition and method therefor
A method by which a conventional circuit trace (14) is modified with a layer (16) of high-conductivity solder alloy to yield a high-current circuit trace (12) for high-current routing on a...
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6139656 |
Electrochemical hardness modification of non-allotropic metal surfaces
An electrochemical method of modifying the surface hardness of a non-allotropic metal member 10, comprising: (a) forming the member to near net-shape with at least one surface 12 to be hardened;...
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5916384 |
Process for the preparation of nickel base superalloys by brazing a plurality of molded cavities
A process for preparing a Ni-based superalloy cast article includes (a) preparing an alloy charge composed of from 1.4 to 4.4 wt. % of Cr, from 3 to 8 wt. % of Co, from 5 to 7.5 wt. % of W, from...
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5858558 |
Nickel-base sigma-gamma in-situ intermetallic matrix composite
A nickel-base gamma-sigma intermetallic matrix composite material suitable for forming gas turbine engine components and structural coatings for such components. The composite material contains, in...
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5855700 |
Bimetallic casting serving as a wear piece in vertical crushing mills and its method of manufacture
The invention relates to a bimetallic casting serving as a wear piece in vertical mills and its method of manufacture. It includes a core (13) made of a ductile cast iron and provided with...
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5746844 |
Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of molten metal and using a stress-reducing annealing process on the deposited metal
A method and apparatus for the accurate formation of a three-dimensional article comprises providing a supply of substantially uniform size droplets of a desired material wherein each droplet has a...
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5741378 |
Method of rejuvenating cobalt-base superalloy articles
An improved method is described for restoring the mechanical properties to carbide-containing Co-based superalloy gas turbine components which have been exposed to high temperatures and pressures...
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5643371 |
Method and apparatus for continuously cladding and hot working cast material
A method and apparatus for continuously cladding cast material includes simultaneously roll bonding a cladding liner stock to a material exiting a continuous casting apparatus. At the same time the...
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5547521 |
Heat treatment method for lost foam cast materials
A plurality of lost foam cast materials that are integrally connected with a controlled spacing between the cast materials are heated to a predetermined temperature for a preset time to improve...
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5505795 |
Method of manufacturing golf club
A method of manufacturing golf club is to design the contour of a club head and a club shaft. Sheet metal forming for divided golf club head are formed by stretching the Titanium Alloy plate within...
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5494539 |
Metal member quality improving method by spot welding
By applying spot welding along a crack which has occurred in an austenitic stainless steel structure without use of welding material so that spot welds are connected, melting and solidifying of the...
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5480496 |
Method of making twin roll cast clad material using drag cast liner stock and article produced thereby
A method of making twin roll cast clad material includes producing a composite material using a liner stock produced by drag casting techniques. The drag cast liner stock can be directly used in a...
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5455079 |
Surface hardening of titanium alloys with melting depth controlled by heat sink
A process for forming a hard surface coating on titanium alloys includes providing a piece of material containing titanium having at least a portion of one surface to be hardened. The piece having...
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5407496 |
Method of manufacturing a guide for driven chains
A method for the production of a slideway-type guide for driven chains such as cutting chains includes the application of a wear-resistant hard metal alloy as a running surface to the slideway of...
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5407495 |
Thermal management of fibers and particles in composites
A metal matrix composite consisting of aluminum silicon alloy reinforced with graphite fibers exhibits improved mechanical and physical properties when the graphite fibers are subjected to external...
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5405460 |
Fe-Cr-Al alloy steel sheet and process for producing the same
The present invention aims to prevent the occurrence of flaws in an Fe-Cr-Al alloy steel sheet, thereby improving the yield. In the present invention, a cast slab comprising an outer layer and an...
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5230756 |
Method of forming weld bead of pure copper on ferroalloy base material
In forming a weld bead of pure copper on a ferroalloy base material by laying a powder of copper and melting the powder by a high density energy source such as laser beams, TIG arc or electron...
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5226982 |
Method to produce hollow titanium alloy articles
A method for producing hollow titanium alloy articles which comprises casting a plurality of segments which can be joined to provide a unitary, hollow article, treating the cast segments in such...
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5198044 |
Copper alloy and process for its preparation
Process for the preparation of a substantially homogeneous alpha phase copper-nickel-tin alloy comprising copper and 4-18% by weight of nickel and 3-13% by weight of tin, comprising atomizing a...
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5196074 |
Copper alloys capable of spinodal decomposition and a method of obtaining such alloys
A method is disclosed for manufacturing a finished product which consists at least partially of a copper nickel and tin based alloy which has undergone spinodal decomposition. A liquid bath of the...
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5167733 |
Method for manufacturing iron-manganese-aluminum alloy castings
An Fe-Mn-Al alloy is useful for making a precision casting having uneven or thin wall thickness. The alloy, which contains carbon 1.5-2.0% manganese 32.36% aluminum 6-8%, molybdenum 1.0-1.5% and...
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5133812 |
Corrosion resistant cutting tool and method of manufacture
A completely corrosion resistant, high strength cutting tool such as an orthodontic wire cutter includes a stainless steel body having a pair of corrosion resistant alloy steel bonding tips brazed...
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5104458 |
Method for manufacture of a roll ring comprising cemented carbide and cast iron
The present invention discloses a roll ring for hot and/or cold rolling. The rolling track comprises one or several cemented carbide rings, which are cast into a casing made by an iron alloy. The...
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5073210 |
Method of making electrical conductors
A method of making material in the form of a fine wire or thin strip or sheet suitable for use as electrical conductors comprises: forming an ingot substantially consisting of an alloy of gold and...
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5037707 |
Aluminum products having improved corrosion resistance
A corrosion resistant aluminum article is described. It includes a main body portion formed of an aluminum alloy containing no more than 0.4% iron, no more than 0.15% silicon, from about 0.1% to...
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4941927 |
Fabrication of 18% Ni maraging steel laminates by roll bonding
A method of fabricating 18% Ni maraging steel laminates of varying alloy compositions by roll bonding. Laminates composed of a plurality of different grades of Cobalt-containing or Cobalt-free...
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4933023 |
Method for manufacture of non-allergy creating precious metal objects
A method for manufacturing a non-allergenic metal object which can be safely worn next to the skin, comprising the steps of: providing an optimum pure starting material selected from a class...
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4921405 |
Dual structure turbine blade
A single crystal turbine blade has a portion of its attachment section layered with a fine grained, poly-crystalline alloy. The blade is prepared by casting a single crystal body with an undersized...
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