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7624906 |
Ultrasonic brazing of aluminum alloy and aluminum matrix composite
A method of ultrasonic brazing metal matrix composite, which forms a reinforced composite bond without filling welding wire with reinforcement or adding alloy element to generate ceramic phase,...
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7494043 |
Method for constructing a welded construction utilizing an Al-Mg-Mn weld filler alloy
A method for constructing a welded construction, including the steps of: (a) providing separate component parts of the construction and (b) welding the separate parts together with an Al—Mg—Mn...
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7451906 |
Products for use in low temperature fluxless brazing
A brazing product for low temperature fluxless brazing comprises a filler metal-forming composition which melts in the range from about 380-575° C. The filler metal-forming composition comprises...
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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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7401724 |
Brazing flux for dry application
A flux based on alkali fluoroaluminate is described which is highly suitable for dry application (“dry fluxing”). This is a flux which is free of fine-grained fraction, which is defined by a...
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7150924 |
Metal based resistance heating element and method for preparation therefor
Discloses is a metal-based resistance heat-generation element. The element comprises a core made of a platinum group metal or refractory metal, and a coating film formed on the core. The coating...
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7073703 |
Aluminum/ceramic bonding substrate and method for producing same
An aluminum plate 12 having a purity of 99.5% or more, preferably 99.9% or more, is caused to contact at least one side of a ceramic substrate 10 of aluminum nitride or alumina to be heated at...
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7041385 |
Composite sheet material for brazing
The invention relates to a coiled composite sheet material far brazing, the composite sheet material having a structure comprising a substrate, the substrate including an aluminium substrate and/or...
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7025248 |
Method for manufacturing a titanium sheet and a shaped component consisting of the titanium sheet
The invention relates to a roll-bonded titanium sheet ( 6 ), a shaped component manufactured therefrom ( 10 ) and a method for manufacturing the titanium sheet ( 6 ) and the shaped component ( 10...
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7000823 |
Fluxless brazing
A method of manufacturing an article of manufacture for use in a fluxless brazing process is disclosed. The method comprises the step of applying a braze-promoting layer including one or more...
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6994919 |
Brazing product and method of manufacturing a brazing product
The invention relates to a brazing sheet product including a core sheet, on at least one side of the core sheet a clad layer of an aluminum alloy including silicon in an amount in the range of 4 to...
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6840431 |
Methods of bonding two aluminum-comprising masses to one another
The invention encompasses a method of bonding a first mass to a second mass. A first mass of first material and a second mass of second material are provided and joined in physical contact with one...
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6779713 |
Joining of composite beryllium-aluminum parts
A method for joining metal parts in which an aluminum rich surface is produced on a first metal part by selective removal of the beryllium component of a beryllium-aluminum alloy, as by said...
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6743396 |
Method for producing AlMn strips or sheets
The present invention relates to a method for producing AlMn strips or sheets for producing components by soldering, wherein a precursor material is produced from a melt which contains (in...
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6679417 |
Tailored solutionizing of aluminum sheets
An efficient and effective process for manufacturing of hardened aluminum components is achieved by coordinating the material preparation steps with the forming steps. The resulting product is a...
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6648214 |
Method for partially or completely coating the surfaces of components produced from aluminum or its alloys with solders, fluxing agents or binders for brazing
In a method for partial or complete coating of surfaces of components of aluminum and its alloys with a uniform layer of homogeneously distributed solder, fluxing agent and binder for brazing of...
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6629353 |
Dome made of aluminum alloy; particularly intended to form the bottom of a tank; and method of manufacturing it
The invention concerns a dome ( 34 ) consisting of a round-shaped vessel ( 30 ) provided with an opening ( 28 ) at the top and by a cap ( 33 ) welded on said basin to close said opening ( 28 ). The...
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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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6620265 |
Method for manufacturing an aluminum alloy fin material for brazing
A method for manufacturing an aluminum alloy fin material brazing comprises forming an ingot sheet by casting a molten liquid of an aluminum alloy by a continuous casting rolling method, and...
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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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6555251 |
Multi-layer, heat treatable brazing sheet with aluminum interlayer
A four layer composite including a first interliner positioned between a 4xxx series braze clad and a core alloy and a second interliner positioned on the opposite side of the core alloy from the...
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6543678 |
Method of brazing beryllium-aluminum alloy members to form a beryllium-aluminum alloy assembly and coating the beryllium-aluminum alloy assembly
A method for brazing beryllium-aluminum alloy members to form a beryllium-aluminum alloy assembly and coating the beryllium-aluminum alloy assembly in which an aluminum-silicon based braze alloy is...
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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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6450396 |
Method for making weldless magnesium/aluminum bonded components
A method of joining at least a portion of a first substrate with at least a portion of a second substrate. The first substrate includes at least 90 weight percent aluminum and a first set of...
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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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6416884 |
Aluminium-magnesium weld filler alloy
The disclosure relates to an aluminium-base weld filler alloy having the following composition in weight percent: Mg 5.0-6.5, Mn 0.4-1.2, Zn 0.4-<2.0, Zr 0.05-0.3, Cr 0.3 max., Ti 0.2 max., Fe...
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6085966 |
Sputtering target assembly production method
A method for producing a sputtering target assembly consisting of a target member used for sputtering and a backing plate bonded to the target member, which assembly has a high adherence strength...
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6045028 |
Integral corrosion protection of friction-welded joints
A zone of corrosion-resistant material covering a friction stir welded joint surface is provided by applying a layer of corrosion-resistant material over one or both surfaces of the workpieces...
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6003755 |
Method for repair welding aluminum-lithium alloys
Aluminum-lithium alloy sheets which are welded together are examined to identify regions requiring repair. A grid is applied to the sheet about the region requiring repair, and the region to be...
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5322740 |
Solid state joint between aluminum alloys and/or magnesium alloys, and a method of making same
A solid state joint and a method of making a solid state joint between aluminum or magnesium alloys is provided. The joint consists of a diffusion bond with unmelted pieces of a fragmented foil...
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5289968 |
Aluminum brazing method and furnace therefor
An aluminum brazing method includes the steps of preheating aluminum members in the form of workpieces coated with flux and brazing material in antioxidizing atmosphere gas up to a temperature...
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5286314 |
Rapidly solidified aluminum-germanium base brazing alloys
A low melting (liquidus temperature <570° C.) rapidly solidified brazing alloy consists essentially of about 14 to 52 weight percent germanium, 0 to 10 weight percent of at least one element...
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5230459 |
Method of bonding a sputter target-backing plate assembly assemblies produced thereby
Methods of preparing a sputter target/backing plate assembly and assemblies so prepared are disclosed. The methods comprise forming a plurality of grooves in one of the metal surfaces to be joined...
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5133126 |
Method of producing aluminum tube covered with zinc
A method of producing an aluminum tube covered by a layer of zinc using a continuous cold forming machine which includes the steps of: providing an extrusion die having a heating device and an...
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5044546 |
Process for bonding aluminum sheets with cadmium and product thereof
First and second aluminum members are joined by the steps of (a) dissolving and removing completely the aluminum oxide layer from the surface of each of the first and second members to be joined...
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5025974 |
Process for producing composite metallic structures
A process is described of preparing composite articles of aluminium or aluminium alloy suitable for superplastic forming by explosion welding two or more components together and heating the welded...
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5013610 |
Heat resisting member reinforced locally by an inorganic fiber and a productive method of the same
In a heat resisting aluminum alloy member with local metal matrix composite which contains inorganic fibers as reinforcing material, the matrix aluminum alloy of the metal matrix composite contains...
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4993622 |
Semiconductor integrated circuit chip interconnections and methods
The disclosure relates to an electrical connection between a bonding pad on a semiconductor chip and a wire wherein the bonding pad is formed of copper doped aluminum and the wire is formed of...
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4978054 |
Diffusion bonding process for aluminum and aluminum alloys
A method of forming diffusion bonds between aluminum and aluminum alloy saces by coating the surfaces with molten AgNO 3 and then decomposing the AgNO 3 to form a thin uniform layer of silver on...
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4961528 |
Method of providing a semiconductor body on a support
The invention relates to a method of providing a semiconductor body on a support with the interposition of a metal layer of aluminum. The adherence is effected in that the semiconductor body and...
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4948031 |
Process for bonding aluminum with cadmium and product thereof
A process for joining first and second aluminum sheets in which the bonding surfaces of the aluminum sheets have their aluminum oxide layer replaced by a zinc layer and the zinc layers are plated...
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4943492 |
Welding aluminium alloys
Welded structures composed of aluminium alloy components are protected from white zone and exfoliation corrosion by means of a surface layer applied over the weld bead and consisting of an...
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4943000 |
Method of brazing aluminum alloys without filler metal
A method is disclosed for brazing without filler metal two components, of which at least one is an Al alloy. According to the method, prior to brazing, at least one Al alloy component is maintained...
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4896816 |
Method for producing a fluidtight and heat curable seal between metal objects and a body of vitroceramic material
A process for producing a fluidtight seal between a body of a vitroceramic material and a metal element intended to be part of the construction of a gas laser and in particular a laser gyrometer...
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4890784 |
Method for diffusion bonding aluminum
Diffusion bonding of aluminum alloys is performed using a thin alloy interlayer placed between mating surfaces of the alloy members to be bonded, the interlayer having a specific composition which...
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4880709 |
Welded aluminum alloy composite
Problems are caused by stress corrosion cracking and exfoliation cracking in the heat-affected zones adjacent welds in structure of welded components formed of Al alloys, particularly of the 7000...
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4848647 |
Aluminum base copper-lithium-magnesium welding alloy for welding aluminum lithium alloys
A welding alloy is disclosed for welding together an aluminum-lithium alloy to provide a weld characterized by insensitivity to weld cracking, good resistance to weld corrosion, and the ability to...
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4847044 |
Method of fabricating a metal aluminide composite
A softer metal such as aluminum, or a metal forming a metal aluminide, or an alloy containing these metals is added to a metal aluminide composite during fabrication to promote easy consolidation...
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4838474 |
Method of diffusion bonding of aluminum or alumina ceramics
A method of diffusion bonding of aluminum or an alumina ceramic to aluminum, an alumina ceramic or a metal other than aluminum, which comprises interposing an aluminum alloy prepared by including...
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4810672 |
Method of securing electronic components to a substrate
In order to secure electronic components, and particularly large-area power semiconductors, to a substrate, first a paste formed of metal powder and a solvent is applied in the form of a layer to a...
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