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7572521 Aluminum alloy for surfaces which are subjected to extreme stresses due to friction  
The invention relates to an aluminium alloy used as a coating for surfaces subjected to extreme friction stress, with an aluminium matrix incorporating at least a soft phase and a hard phase, as...
6840435 Method for brazing aluminum alloy-assembled articles within a short period of time and a filler alloy usable at low temperature  
A method for brazing aluminum alloy-assembled articles with a filler alloy having a liquidus temperature of 540° C. or lower and a difference of temperature between the liquidus temperature and...
6673309 Sacrificial anode for cathodic protection and alloy therefor  
An alloy for a sacrificial anode according to a first preferred aspect of the present invention includes about 10% to about 50% of Zn, about 0.03% to about 0.6% of In, and about 0.0005% to about...
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...
6503446 Corrosion and grain growth resistant aluminum alloy  
An aluminum alloy composition includes controlled amounts of iron, manganese, zinc, zirconium, vanadium, and titanium to effectively inhibit grain growth during exposure to elevated temperatures...
6471794 Fin material for brazing  
An aluminum alloy fin material for brazing which is composed of an aluminum alloy comprising above 0.1 wt % to 3 wt % of Ni, above 1.5 wt % to 2.2 wt % of Fe, and 1.2 wt % or less of Si, and at...
6468674 Coating composition for steel—product, a coated steel product, and a steel product coating method  
A method of coating of steel products such as plate and sheet using an aluminum-zinc coating alloy includes modifying the coating bath with a particulate compound constituent in effective amounts...
6409965 Sputtering target and its manufacturing method  
An ingot is made from a used target of 30 weight % or more, and new metals of the same components, and recycled alloy powder is made by a gas atomizing process. Magnetic permeability is controlled...
6337147 Weldable aluminum product and welded structure comprising such a product  
Improved shape and strength of the weld in a welded structure are obtained by use of a weldable aluminum product comprising a structural component which is a sheet, a plate or an extruded body and...
6284386 Aluminum alloy products with high resistance to pitting corrosion  
Aluminum alloy products are described which combine both good strength and resistance to pitting corrosion. They are extruded from an aluminum alloy of the AA1000, AA3000 or AA8000 series...
6123899 Master alloy hardeners  
This invention relates to master alloy hardeners for use in preparing aluminum base alloys. The respective concentrations of the alloying elements in the master alloy hardener are a multiple equal...
6113667 Brazing aluminum alloy powder composition and brazing method using such powder composition  
A brazing powder comprises a single powder or mixture powder that is composed of one or more type of elements consisting of Al, Si and Zn, having the composition of Al--Si--Zn hypereutectic alloy...
6010816 Aluminum alloy support for planographic printing plate  
Disclosed is an aluminum alloy support for a planographic printing plate, wherein the sodium content of the support is 0.005 to 0.040 weight %.
5837388 Aluminum alloy solder material, its manufacturing method, brazing sheet using this material, and method of manufacturing aluminum alloy heat exchanger using this sheet  
The present invention relates to an Al alloy solder material comprising a composition containing Si in an amount of more than 7.0 to 12.0% or less by weight, Cu in an amount of more than 0.4 to...
5795541 Aluminum alloy sheet for lithographic printing plates and method for manufacturing the same  
An aluminum alloy sheet for printing plate contains Fe: 0.2 to 0.6 Wt %, Si: 0.03 to 0.15 Wt %, Ti: 0.005 to 0.05 Wt %, Ni: 0.005 to 0.20 Wt %, and remainder of Al and inevitable impurity, wherein...
5732767 Corrosion resistant heat exchanger and method of making the same  
Inconsistent and costly corrosion protection with prior art heat exchangers are eliminated in a heat exchanger (10) formed of an aluminum fin (16) clad with an Al--Si--Zn braze clad compound (18),...
5714018 High-strength and high-toughness aluminum-based alloy  
A high-strength and high-toughness aluminum-based alloy having a composition represented by the general formula: Al a Ni b X c M d Q e , wherein X is at least one element selected from the...
5512241 Al-Cu-Li weld filler alloy, process for the preparation thereof and process for welding therewith  
Weld filler alloys comprising aluminum, copper, lithium and, optionally, silver are disclosed which possess significantly improved fabricability and weldability. The weld filler alloys are free of...
5489347 Aluminum alloy fin material for heat-exchanger  
An aluminum alloy fin material for heat-exchanger with excellent thermal conductance and strength after brazing comprising 0.005 to 0.8 wt. % of Si, 0.5 to 1.5 wt. % of Fe, 0.1 to 2.0 wt. % of Ni,...
5455003 Al-Cu-Li alloys with improved cryogenic fracture toughness  
A method is disclosed for the production of aluminum-copper-lithium alloys that exhibit improved strength and fracture toughness at cryogenic temperatures. Improved cryogenic properties are...
5148862 Heat exchanger fin materials and heat exchangers prepared therefrom  
Disclosed herein are aluminum alloy fin materials useful for heat exchangers which consists of, in weight percentage, 0.8 to 1.8% Fe, 0.3 to 3.0% Zn, up to 0.3% Cu and at least one element selected...
5122208 Hypo-eutectic aluminum-silicon alloy having tin and bismuth additions  
An improved aluminum-silicon alloy having relatively substantial additions of tin and bismuth is provided which is particularly wear-resistant and sufficiently self-lubricating so as to be suitable...
5021106 Brazeable aluminum alloy sheet and process of making same  
A brazeable aluminum alloy sheet consisting essentially of 0.8 to 1.3 wt % of Mn, 0.2 to 0.7 wt % of Si, one or two of 0.04 to 0.1 wt % of In and 0.1 to 2.0 wt % of Zn, the balance being aluminum...
4950560 Aluminum alloy and associated anode and battery  
The present invention provides a eutectic aluminum base alloy and anode made therefrom which may include at least two elements from the group consisting of scandium, bismuth, cadmium, gallium,...
4948558 Method and apparatus for forming aluminum-transition metal alloys having high strength at elevated temperatures  
The invention provides an aluminum based alloy consisting essentially of the formula Al bal Fe a X b , wherein X is at least one element selected from the group consisting of Zn, Co, Ni, Cr, M,...
4861681 Brazed aluminum article  
A brazed aluminum article comprising at least two aluminum members brazed together with a filler metal, which consists essentially of: zinc: from 20 to 80 wt. %, silicon: from 1 to 11 wt. %,...
4785092 Aluminum brazing material for use in aluminum heat exchanger  
Aluminum brazing alloys for assembling aluminum heat exchangers by brazing which consist essentially of 4.5 to 13.5% of Si, from 0.005% to less than 0.1% of Sr and the balance essentially Al and,...
4781888 Aluminum brazing material for use in aluminum heat exchanger  
Aluminum brazing alloys for assembling aluminum heat exchangers by brazing which consist essentially of 4.5 to 13.5% of Si, 0.05 to 0.5% of Ca and the balance essentially Al and, additionally may...
4751050 Substrate for magnetic recording media  
In composition of an Al-base substrate for magnetic recording media, additional inclusion of at least one of specified amount of Cr, Mg and Zn greatly improves recording and reproducing function of...
4749627 Brazing sheet and heat exchanger using same  
Al and Al alloy materials for a fin are disclosed which contain Fe of 0.2% or less and Si of 0.1% or less and exhibit improved thermal conductivity, sacrificial anode effect and sagging resistance....
4740355 Aluminum alloy for the production of sacrificial anodes for anodes for cathodic corrosion protection  
Sacrificial anodes for cathodic corrosion protection are produced by alloying commerical aluminum having an iron content of up to 0.5% by weight with 0.01-0.5% by weight of manganese and preferably...
4722871 Zinc-aluminum alloy coatings for steel  
A zinc-aluminum alloy coating having desirable ductile properties and a uniform fine grain structure having excellent wettability for a ferrous metal substrate comprises greater than about 25...
4715893 Aluminum-iron-vanadium alloys having high strength at elevated temperatures  
The invention provides an aluminum based alloy consisting essentially of the formula Al bal Fe a V b X c , wherein X is at least one element selected from the group consisting of Zn, Co, Ni, Cr,...
4668470 Formation of intermetallic and intermetallic-type precursor alloys for subsequent mechanical alloying applications  
A method for forming intermetallic and intermetallic-type precursor alloys for subsequent mechanical alloying applications. Elemental powders are blended in proportions approximately equal to their...
4626329 Corrosion protection with sacrificial anodes  
A method for inhibiting corrosion of metal in an electrolytic environment comprises electrically interconnecting the metal with an anode consisting essentially of an alloy of aluminum with a rare...
4615735 Isostatic compression technique for powder metallurgy  
Powder metallurgy products of high tensile strength are formed in a pore-free state by a novel process which entirely avoids the use of canisters. An open-pore specimen is purged with depurative...
4597792 Aluminum-based composite product of high strength and toughness  
High strength and high toughness are combined in an aluminum-based metallic product by dispersing particles of an aluminum-based metal having a toughness of at least about 20 foot-pounds through a...
4499051 Pitting resistant aluminum alloys  
This invention relates to aluminum alloy compositions that have superior pitting corrosion resistance. These compositions include small amounts of manganese, lead, and bismuth, with the major...
4499050 Aluminum-manganese-tin alloys with improved pitting corrosion resistance  
This invention relates to aluminum alloy compositions that have superior corrosion and pitting resistance. These compositions include small amounts of manganese and tin, with the major constituent...
4452866 Aluminum-based alloy bearing  
A tin-containing aluminum alloy is usually pressure-welded to a backing steel plate and used as a bearing. This bearing, however, is defective in that aluminum crystal grains and tin precipitates...
4172923 Composite material for vacuum brazing  
This invention relates to a composite material for vacuum brazing comprising a cladding material for vacuum brazing composed of 0.1-2.0 wt. % of zinc, 0.01-2.0 wt. % of at least one member selected...
4150980 Aluminum alloy excellent in high-temperature sagging resistance and sacrificial anode property  
An aluminum alloy excellent in the high-temperature sagging resistance and the sacrificial anode property, which consists essentially of, in weight percentage: Zinc: from 0.5 to 8.0%, ...
4126448 Superplastic aluminum alloy products and method of preparation  
Aluminum alloy products having superplastic properties are prepared by casting an aluminum alloy containing calcium and zinc in near-eutectic proportions under conditions that develop a eutectic...
4121750 Processes for soldering aluminum-containing workpieces  
Processes and compositions for soldering aluminum-containing workpieces wherein the solder contains components which lower the surface tension and the viscosity of the molten solder, and which...
4007771 Process for the production of aluminum  
Aluminum is produced from low-grade aluminum alloys by melting an Al-X alloy wherein X has a higher specific weight than aluminum and forms an eutectic mixture rich in aluminum, the starting melt...
3997339 Aluminum alloy foil for high voltage electrolytic capacitors  
An aluminum alloy foil for a high voltage electrolytic capacitor in which the foil contains one or more of the elements, antimony, barium, and zinc in quantities 5 to 200 ppm. and at the most 0.5...
3974055 Aluminum alloy anode composition  
Aluminum alloys prepared from commercial grade aluminum and containing minor amounts of indium and zinc, useful as galvanic anodes, are improved by the addition of a small amount of silicon.
3952120 Aluminum-zinc coated low-alloy ferrous product and method  
Large steel products such as structural sections, castings, forgings and machined sections are coated with a smooth, adherent, bright metallic coating comprised of 25 to 85% aluminum, silicon in an...
3929073 Composite printing plate  
Composite printing plate for relief and/or photogravure printing, characterised in that it consists of a support layer of aluminum or aluminum alloy of very low tin or zinc content, and of an...
3857973 ALUMINUM ALLOY CONTAINER END AND SEALED CONTAINER THEREOF  
Improved aluminum alloy composite sheet consisting of a core in a strain hardenable aluminum base alloy and a cladding in an alloy containing about 1.3 percent zinc, the balance being aluminum of...
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