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7614539 |
Method to improve properties of aluminum alloys processed by solid state joining
A method for forming an aluminum alloy article having improved mechanical properties using a solid-state joining process in which the problem of ductility reduction is minimized by conducting a...
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7608345 |
Method of producing an aluminium alloy brazing sheet and light brazed heat exchanger assemblies
A method of producing an aluminium alloy brazing sheet for the manufacturing of light brazed assemblies, wherein said brazing sheet has good formability, combined with a low susceptibility to core...
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7494719 |
Component with a platinum-aluminum substrate area, platinum-aluminum coating and production method
A component having a platinum-aluminum substrate surface region which is formed in the area of the substrate surface of the component by diffusion of platinum and aluminum into the substrate...
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7485374 |
Heat exchanger and fin material for the heat exchanger
A heat exchanger which has i) a fin material comprising a triple-layer clad material constituted of a core material composed of an aluminum alloy containing from 0.5 to 1.8% by weight of Mn and...
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7407714 |
Process by producing an aluminium alloy brazing sheet, aluminium alloy brazing sheet
Disclosed is a process for producing an Al—Mn alloy sheet with improved liquid film migration resistance when used as core alloy in brazing sheet, including the steps of: casting an ingot having...
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7393595 |
Composite comprising a metal or alloy and a shape memory alloy
A composite element comprises:(a) a metal or metal alloy component having an elastic modulus that decreases with increasing temperature in a temperature range; and (b) sufficient amount of a shape...
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7374827 |
Recovered high strength multi-layer aluminum brazing sheet products
A metallurgical product consists essentially of a core aluminum alloy, purposefully tailored through chemistry and processing route to resist recrystallization during the brazing cycle to...
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7294411 |
Brazing product and method of its manufacture
The invention relates to a brazing sheet product comprising a core sheet, a clad layer on said core sheet made of an aluminum alloy containing silicon in an amount in the range of 4 to 14% by...
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7258754 |
Method of fabricating a bare aluminum conductor
A method of fabricating a bare aluminum electrical conductor including a step of heat treating the conductor while wound on a winding form. The method comprises the step of coating the outer...
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7247392 |
Aluminum alloy heat exchanger and method of producing the same
An aluminum alloy heat exchanger having a tube composed of a thin aluminum alloy clad material, wherein, in the clad material, one face of an aluminum alloy core material containing Si 0.05–1.0...
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7235144 |
Method for the formation of a high-strength and wear-resistant composite layer
A process for forming a high-strength, wear-resistant composite layer on the surface of an aluminum alloy substrate from an applied additive material. The additive material consists of an alloy or...
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7226516 |
Method for making integrated circuit aluminium panels
The invention relates to an aluminium OSF integrated circuit panel production method comprising surface preparation of two aluminium alloy sheets, deposition on one of the sheets of a weld-proof...
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7201811 |
Large diameter domes and methods of manufacturing same
The present invention relates to methods of making large spin blanks out of pieces of aluminum sheet or plate joined by friction stir welding to provide plate blank sizes greater than 156 inch (396...
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7150799 |
Weld nugget inoculation
A weld nugget between aluminum alloy parts is inoculated with a material in order to refine the grain structure of the weld and thereby improve its mechanical strength. The inoculate may be a Ti or...
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7101448 |
Process for producing a cladding for a metallic component
The invention relates to a process for producing a cladding for a metallic component, such as for example a tip of a turbine blade, which cladding is provided on that surface of the component which...
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6984457 |
Titanium material, production thereof, and exhaust pipe
(1) A titanium material composed of a substrate of pure titanium or titanium alloy and an aluminum-containing layer formed thereon having a thickness no smaller than 1 μm and containing no less...
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6964818 |
Thermal protection of an article by a protective coating having a mixture of quasicrystalline and non-quasicrystalline phases
A coated article includes formed of an alloy having a composition including nickel and aluminum, and a protective coating overlying and contacting the substrate. The protective coating is a mixture...
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6932879 |
Method of weldbonding
An improved method of weldbonding utilizing inclusion bodies, placed directly between materials to be bonded or included in a weldbonding adhesive. The inclusion bodies maintain a gap between the...
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6902828 |
Bright products obtained by continuous casting
A bright composite sheet product including a roll cast core and a clad material bonded to the core. The core is an aluminum alloy of the AA series 1XXX, 3XXX, 5XXX, or 8XXX, and the clad material...
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6875292 |
Process for rejuvenating a diffusion aluminide coating
A process of rejuvenating a diffusion aluminide coating on a component. The rejuvenation process involves treating the coating with an aqueous solution of nitric acid and phosphoric acid until at...
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6852273 |
High-strength metal aluminide-containing matrix composites and methods of manufacture the same
(a) The metal matrix composite is suitable for the manufacture of flat or shaped titanium aluminide, zirconium aluminide, or niobium aluminide articles and layered metal composites having improved...
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6843861 |
Method for preventing the formation of secondary reaction zone in susceptible articles, and articles prepared by the method
A coated nickel-base superalloy article, which is otherwise susceptible to the formation of a secondary reaction zone, is prepared by furnishing a nickel-base superalloy article substrate having...
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6777106 |
Metal blocks suitable for machining applications
The present invention is directed to a metal block suitable for machining, the metal block comprising at least two superimposed metal plates, each having a thickness of at least 12.5 mm, wherein...
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6764558 |
Aluminum alloy strip manufacturing process for the manufacture of brazed heat exchangers
The invention relates to a process to manufacture a clad strip, <1.5 mm thick, intended for the manufacture of brazed heat exchangers, comprising: casting of a plate made of core alloy composed...
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6756133 |
High temperature aluminum alloy brazing sheet and methods of manufacturing and uses therefor
The present invention provides an aluminum alloy brazing sheet material, particularly suitable for charge air cooler applications, comprising a core alloy and a clad brazing alloy, as well as to...
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6696175 |
Unrecrystallized layer and associated alloys and methods
The present invention provides aluminum alloys and layers formed in aluminum alloys as well as methods for their manufacture. Aluminum alloys of the present invention are provided with at least one...
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6660106 |
Methods of manufacture of spin-forming blanks, particularly for fabrication of rocket domes
Large diameter dome tanks made of a plurality of plates friction stir welded together to form a blank and spun and/or stretched into form. The dome tanks may be for holding liquid rocket fuel....
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6648992 |
Heat treatment methods for sliding bearings made of age-hardened aluminum materials
A heat treatment method for sliding bearings made of age-hardened aluminum materials includes an aluminum material that is artificially age-hardened for a time that is less than the time specified...
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6627330 |
Aluminum alloy brazing sheet for vacuum brazing exhibiting excellent corrosion resistance, and heat exchanger using the brazing sheet
An aluminum alloy brazing sheet has a quad-layer structure made of an outer filler material, intermediate layer material, core material, and inner filler material. The core material contains...
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6626351 |
Method and apparatus for the manufacturing of structural members
By utilizing a roll bonding process and appropriately forming steps, a load bearing structure is created which is capable of handling and appropriately transferring loads. One preferred method...
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6605370 |
Method of manufacturing an aluminium joined product
Disclosed is a method of manufacturing an aluminium or aluminium alloy joined product, such as a shaped and hollow member, comprising the sequential steps of: (a) providing two parts made of...
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6596413 |
Brazing product having a low melting point
Disclosed is an aluminium brazing product, such as a brazing sheet product, having a substrate ( 1 ) of an aluminium alloy comprising silicon in an amount in the of 2 to 18% by weight, and on at...
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6555250 |
Ni-plated target diffusion bonded to a backing plate and method of making same
The invention includes a method of forming a heat treated sputtering target assembly. A backing plate is diffusion bonded to a sputtering target to produce a sputtering target assembly. The...
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6551423 |
Preparation of low-sulfur platinum and platinum aluminide layers in thermal barrier coatings
A method for preparing a coated nickel-base superalloy article reduces the sulfur content of the surface region of the metallic coating layers to low levels, thereby improving the adhesion of the...
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6547895 |
Superplastic multi-layer forming
The superplastic forming of suitable metal alloy sheets into strong components, such as automobile body structures or panels, is improved and accomplished faster by simultaneously forming two or...
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6533875 |
Protecting a surface of a nickel-based article with a corrosion-resistant aluminum-alloy layer
A surface of a nickel-base article such as an internal surface of a gas turbine airfoil is protected with a donor layer of aluminum and at least one other element. To form the protective layer, a...
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6528183 |
Clad aluminum alloy sheet for aircraft structural parts
Clad sheet made up of a core sheet and a cladding layer on one or two core sheet surfaces. The core sheet is formed of an alloy having the composition (% by weight) Si: 0.7-1.3, Mg: 0.6-1.2, Cu:...
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6528177 |
Cladding material and manufacturing method therefor
An object of the present invention is to provide a cladding material, which has high joining strength and excellent productivity, and a manufacturing method therefor; in order to attain this...
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6517954 |
Aluminium alloy, notably for a layer
The invention relates to an aluminium alloy, in particular for a layer of a friction bearing, for example, which, apart from aluminium and smelt-related impurities, additionally contains soft-phase...
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6506503 |
Friction bearing having an intermediate layer, notably binding layer, made of an alloy on aluminium basis
The invention relates to an intermediate layer, in particular a bonding layer, made from an alloy with an aluminium base, for multi-layered materials with layers of differing composition, in...
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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...
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6475642 |
Oxidation-resistant coatings, and related articles and processes
An oxidation-resistant coating is described, formed of an alloy containing: about 40 to about 50 atom % aluminum and about 0.5 atom % to about 3 atom % tantalum; with a balance of nickel; cobalt,...
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6451453 |
Aluminum alloy strip or tube for the manufacture of brazed heat exchangers
Strip or drawn tube for the manufacture of a brazed heat exchanger, formed from an aluminum alloy containing Si, Cu and Mn, with optional amounts of Mg, Fe, Zn and Ti, where Fe≦Si, and...
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6451185 |
Diffusion bonded sputtering target assembly with precipitation hardened backing plate and method of making same
Described is a method for producing a diffusion bonded sputtering target assembly which is thermally treated to precipitation harden the backing plate without compromising the diffusion bond...
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6444060 |
Enhancement of an unused protective coating
A method is provided for enhancing to a selected coating range a substantially unused protective coating, including aluminum, on an article surface, for example an airfoil surface of a gas turbine...
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6444053 |
Preparation of a nickle-based superalloy article containing a reactive element and having a decarburized surface and coating
A nickel-base superalloy article substrate has more nickel than any other element, a reactive element that is hafnium, zirconium, yttrium, lanthanum, or cerium, or combinations thereof, and a...
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6440583 |
Aluminum alloy for a welded construction and welded joint using the same
Disclosed is an Al alloy for a welded construction having excellent welding characteristics, which Al alloy comprises 1.5 to 5 wt % of Si (hereinafter, wt % is referred to as %), 0.2 to 1.5% of Mg,...
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6428909 |
Aluminum alloy member and production method thereof
To provide an aluminum alloy member having a high machinability while keeping a sufficient mechanical strength and a sufficient wear resistance, and a method of producing the aluminum alloy member....
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6416877 |
Forming a plain bearing lining
A method of forming a plain bearing lining on a substrate, the method comprising high velocity oxy-fuel spraying particles of a bearing metal onto the substrate and treating said layer to form it...
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6413654 |
Multi-layered plain bearing and producing method thereof
Disclosed is a multi-layered plain bearing which comprises a steel back, an intermediate layer made of an aluminum alloy and an aluminum-base bearing alloy layer comprising one or more elements...
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