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Uacj Corporation patents


Recent patent applications related to Uacj Corporation. Uacj Corporation is listed as an Agent/Assignee. Note: Uacj Corporation may have other listings under different names/spellings. We're not affiliated with Uacj Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "U" | Uacj Corporation-related inventors


Aluminum heat exchanger

An aluminum heat exchanger is made by disposing an inner fin in a closed space formed by overlapping edge portions of a formed single tube plate or a plurality of formed tube plates, and brazing a first joint obtained by overlapping the edge portions of the tube plate and a... Uacj Corporation

Method for producing electrolytic aluminum foil

A method for producing high quality electrolytic aluminum foil excellent in peelability from a cathode surface is provided. A method for producing electrolytic aluminum foil according to the present disclosure is a method for producing electrolytic aluminum foil, comprising steps of depositing an aluminum film on a surface of a... Uacj Corporation

Aluminum-alloy brazing sheet fin material for heat exchanger, and production process therefor

The aluminium-alloy brazing sheet fin material having a core material and a brazing material. Before heating for brazing, the fin material has an average degree of cladding of 6 to 16% for each surface, a thickness of 40 to 120 μm and an electrical conductivity of 48 to 54% IACS... Uacj Corporation

Aluminum alloy pipe with superior corrosion resistance and processability, and manufacturing same

An aluminum alloy pipe used for piping or hose joints and having excellent strength, corrosion resistance, and processability can be provided.... Uacj Corporation

Press-forming die

A press-forming die (1) includes a die (2) having a die corner (21), which follows along an inward-facing corner (41) of a blank sheet (4), and a punch (3) having a punch corner (31). A corner groove (6) extends along a portion of the punch corner at which leading surfaces... Uacj Corporation

Gravure printing roll

A gravure printing roll that enables printing of fine dots with a size close to that of cells and enables printing on a print subject, such as a printing substrate, without changing the appearance of the print subject. The gravure printing roll includes: a gravure printing roll body; and cells... Uacj Corporation

High-strength 6000-based alloy thick plate having uniform strength in plate thickness direction and manufacturing the same

The present invention relates to a high-strength aluminum alloy thick plate composed of an aluminum alloy including a prescribed quantity of Si, Mg, Ti, Fe, and the balance Al. The thick plate has a material structure in which an area ratio of Mg2Si having circle equivalent diameters of 3 μm... Uacj Corporation

Hot blow forming aluminum alloy sheet

A hot blow forming method for the aluminum alloy sheet carries out a hot blow forming to an aluminum alloy sheet using a first metal mold being a female mold for forming having a protruding surface portion on an inside surface thereof and a second metal mold for gas introduction.... Uacj Corporation

Aluminum alloy substrate for magnetic disk

An aluminum alloy substrate for a magnetic disk includes 0.5 mass % or more and 24.0 mass % or less of Si, 0.01 mass % or more and 3.00 mass % or less of Fe, and the balance of Al and unavoidable impurities. The aluminum alloy substrate for a magnetic... Uacj Corporation

Brazing method

A hollow aluminum structure that will be brazed includes at least one brazing sheet having a filler metal layer clad onto a core layer. The core layer is composed of aluminum or an aluminum alloy containing less than 0.2 mass % Mg. The filler metal layer is composed of an... Uacj Corporation

Aluminum alloy cladding material for heat exchanger

A three-layer clad material includes a core material, a cladding material 1, and a cladding material 2, the core material including an aluminum alloy that includes 0.5 to 1.8% of Mn, and either or both of more than 0.05% and less than 0.2% of Cu, and 0.05 to 0.30% of... Uacj Corporation

Aluminum alloy cladding material for heat exchanger

An aluminum alloy clad material includes a core material, one side being clad with cladding material 1, the other side being clad with cladding material 2, the core material including an aluminum alloy that includes 0.5 to 1.8% of Mn, and limited to 0.05% or less of Cu, with the... Uacj Corporation

Aluminum alloy brazing sheet and brazing method

An aluminum alloy brazing sheet exhibits excellent brazability by effectively weakening an oxide film formed on the surface of a filler metal. The aluminum alloy brazing sheet includes a core material and a filler metal, and is used to braze aluminum in an inert gas atmosphere or in vacuum, the... Uacj Corporation

Superplastic-forming aluminum alloy plate and production method therefor

The present disclosure shows a superplastic-forming aluminum alloy plate that has excellent properties for superplastic-forming, such as blow forming, and that has excellent surface properties after forming. Shown is a superplastic-forming aluminum alloy plate and a production method therefor, the superplastic-forming aluminum alloy plate being characterized by comprising an aluminum... Uacj Corporation

Brazing furnace and aluminum-material brazing method

A brazing furnace (1) includes a preheating chamber (2) and a brazing chamber (3). The preheating chamber (2) includes: a vacuum pump (21) for reducing the pressure inside the preheating chamber (2) while a material to be processed (100) is housed therein; a preheating apparatus (22), which preheats the material... Uacj Corporation

Hot forming aluminum alloy plate and production method therefor

The present invention provides an Al—Mg—Si-based hot forming aluminum alloy plate which has not only high age-hardening property but also a high m value in a high strain rate range and excellent surface properties after forming and which is suitable for hot forming. The hot forming aluminum alloy plate comprises... Uacj Corporation

Heat-exchanger heat sink and heat exchanger provided with the heat sink

A heat-exchanger heat sink (1; 102; 103; 104) includes a plurality of fin plates (2; 202; 203; 203a, 203b; 205), which are lined up spaced apart from one another in a plate-thickness direction; and at least one linking part (3; 3a, 3b; 304), which is disposed such that it intersects... Uacj Corporation

Heat exchanger tube, heat exchanger, and brazing paste

A heat-exchanger tube has a tube main body composed of an aluminum alloy. A coating is applied onto a surface of the tube main body. The coating contains a powder mixture—which includes: 1 g/m2 or more and 7 g/m2 or less of an Si powder, 0.2 g/m2 or more and... Uacj Corporation

Heat exchanger and manufacturing the same

A method for manufacturing a heat exchanger (1) includes joining an inner fin (3) to a hollow structure (20) formed from at least two clad plates (200a, 200b) by heating and brazing a filler metal layer (B). Each clad plate has a core layer (A) composed of an aluminum alloy... Uacj Corporation

Aluminum-alloy brazing sheet

A brazing sheet for brazing in an inert-gas atmosphere without using a flux has a core and a filler material clad to one side or both sides of the core. The core has a chemical composition that contains Mg: 0.35-0.8% (mass %; likewise hereinbelow), the remainder being composed of Al... Uacj Corporation

Aluminum alloy brazing sheet and producing the same

An aluminum alloy brazing sheet achieves a stable brazability equal to by brazing using a flux, even if an etching treatment is not performed on the brazing site. The aluminum alloy brazing sheet is used to braze aluminum in an inert gas atmosphere without using a flux and includes a... Uacj Corporation

Aluminum alloy material, aluminum alloy structure, and manufacturing same

Aluminum alloy material containing Si: 1.0 to 5.0 mass % and Fe: 0.01 to 2.0 mass % with balance being Al and inevitable impurities, wherein 250 pcs/mm2 or more to 7×105 pcs/mm2 or less of Si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present... Uacj Corporation

Cladded aluminium-alloy material and production method therefor, and heat exchanger using said cladded aluminium-alloy material and production method therefor

This cladded aluminum-alloy material is provided with: an aluminum alloy core material, a coating material used to clad both surfaces of the core material; and a brazing material used to clad both of the coating material surfaces, or one of the coating material surfaces which is not at the core... Uacj Corporation

Compressor impeller cast from al alloy and producing same

The present invention provides: a compressor impeller that cast from an aluminum alloy, has superior production characteristics, and exhibits stable high-temperature strength when used at temperatures around 200° C.; and a method for producing same. The compressor impeller that is cast from an Al alloy is provided with a boss... Uacj Corporation

Aluminum-alloy sheet for bus bar and manufacturing method thereof

An aluminum-alloy sheet for a bus bar has a chemical composition containing Mg: 0.3%-0.9% (mass %, likewise below), Si: 0.2%-1.2%, Cu: 0.2% or less, and Fe: 0.5% or less, the remainder being Al and unavoidable impurities. In addition, acicular particles containing Mg and Si are present in the Al matrix... Uacj Corporation

Current-collector metal foil, current collector, and current-collector-metal-foil manufacturing method

A current-collector metal foil has at least at least one roughened surface and numerous recessed parts are present on the roughened surface. Each recessed part has an edge part that surrounds a bottom-surface part and is raised above the bottom-surface part.. The average Feret diameter Lave of the recessed parts... Uacj Corporation

Clad aluminum alloy material with excellent corrosion resistance and brazeability and producing the same

A clad aluminum alloy material exhibiting favorable corrosion resistance and brazeability in an alkaline environment is shown by a clad aluminum alloy material with excellent brazeability and corrosion resistance in which one surface of an aluminum alloy core material is clad with a sacrificial anode material and the other surface... Uacj Corporation

Aluminum cladding material, production method therefor, aluminum cladding material for heat exchangers, production method therefor, aluminum heat exchanger using said aluminum cladding material for heat exchangers, and production method therefor

Provided are an aluminum cladding material having excellent corrosion resistance, a production method therefor, an aluminum cladding material for heat exchangers having excellent corrosion resistance, a production method therefor, an aluminum heat exchanger using said aluminum cladding material for heat exchangers, and a production method therefor. Said aluminum cladding material... Uacj Corporation

Aluminum alloy foil for electrode current collectors and manufacturing method thereof

It is an object to provide an aluminum alloy foil for an electrode current collector, the foil having a high post-drying strength after application of an active material while keeping a high electrical conductivity. Disclosed is an aluminum alloy foil for an electrode current collector, comprising 0.03 to 0.1 mass... Uacj Corporation

Structural aluminum alloy plate and producing the same

A structural aluminum alloy plate includes 7.0% to 12.0% by mass of Zn, 1.5% to 4.5% by mass of Mg, 1.0% to 3.0% by mass of Cu, 0.05% to 0.30% by mass of Zr, 0.005% to 0.5% by mass of Ti, 0.5% or less by mass of Si, 0.5% or... Uacj Corporation

Aluminum alloy fin material for heat exchangers, and producing the same, and heat exchanger

A heat exchanger aluminum alloy fin material, comprising Si 0.5 to 1.5 mass %; Fe 0.1 to 1.0 mass %; Mn 0.8 to 2.2 mass %; Zn 0.4 to 2.5 mass %; and further at least one selected from Cu, Ti, Zr, Cr, and V each in 0.02 to 0.3... Uacj Corporation








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